Patents Issued in April 19, 2018
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Publication number: 20180105121Abstract: A vehicle trim portion connection bracket is provided. The bracket includes a first flange having a connecting portion configured to be coupled to a trim portion and a second flange configured to be coupled to a support member of the vehicle. The support member is configured to be coupled to a body of the vehicle. A relief slot is provided in the first flange and configured to reduce a load required to deform the connecting portion relative to a remaining portion of the first flange, such that the connecting portion may be deformed without disrupting the coupling between the bracket and the support member.Type: ApplicationFiled: October 12, 2017Publication date: April 19, 2018Applicant: Ford Global Technologies, LLCInventors: Brian Westgarth, Ian Patterson, Jack Whitehurst, Rob Swann
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Publication number: 20180105122Abstract: A method for producing an acoustic protection screen for a motor vehicle engine, comprising providing a reflective metal thermal protection sheet having a plurality of micro perforations, providing a batt of fibres containing a thermosetting resin, superposing the metal thermal protection sheet and the batt in a first thermocompression mould, compressing the batt by binding the fibres together, in order to form a thermal insulation layer, and combining the metal thermal protection sheet with the layer using the thermosetting resin, placing the thermal protection shell against an upper wall of a second mould, the wall being provided with out-gassing vents, the sheet facing toward the wall, injecting into the second mould an air-porous polyurethane foam precursor mixture, the lower wall of the second mould being free of any fluid-tight coating, after the foam has expanded, demoulding the screen obtained, in which screen the foam forms a support overmoulding the layer.Type: ApplicationFiled: February 25, 2016Publication date: April 19, 2018Inventor: Laurent WAXIN
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Publication number: 20180105123Abstract: An electric wire holder includes a fixed portion to be fixed to a support panel provided on a vehicle body and a holding portion that extends from one end of the fixed portion and is configured to hold an electric wire to be routed to an electric parking brake. The holding portion is provided with an opening for receiving the electric wire, the opening being open between a leading end of the holding portion and the one end of the fixed portion, and a recessed portion for accommodating the electric wire that has passed through the opening. In the recessed portion, a serration is formed on an inner surface at a position corresponding to a region to be crimped by a crimping tool.Type: ApplicationFiled: October 10, 2017Publication date: April 19, 2018Applicant: SUMITOMO WIRING SYSTEMS, LTD.Inventor: Yuten TAKAHASHI
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Publication number: 20180105124Abstract: A cable includes a lead having at least one wire, and a connector having at least one contact and a liquid-tight dielectric housing. The at least one contact is electrically connected to the at least one wire such that an electric current is conductible from the at least one wire into the at least one contact. A temperature-sensitive measuring resistor is contained in the housing and is electrically connected to the at least one wire such that at least a portion of the electrical current that is conductible into the at least one contact flows through the measuring resistor. A metallic element is disposed on the housing and thermally connected to the measuring resistor.Type: ApplicationFiled: October 2, 2017Publication date: April 19, 2018Inventors: Alexander Haas, Sebastian Mirz, Josef Ohni, Roland Preis, Simon Geltinger
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Publication number: 20180105125Abstract: A high-voltage system for a vehicle includes a module having a resonant circuit coupled across powerlines, and a controller. The controller is programmed to, during a power up of the high-voltage system, propagate on the powerlines a first signal at a fundamental frequency for a first period. The controller is further programmed to, in response to a first impedance measured across the powerlines at the fundamental frequency during the period being less than a predetermined value, close main contactors to energize the module.Type: ApplicationFiled: October 13, 2016Publication date: April 19, 2018Inventors: David Crist Gabriel, Benjamin A. Tabatowski-Bush, Karin Lovett
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Publication number: 20180105126Abstract: A method for detecting a rollover on the basis of a signal of an acceleration sensor in the direction of the vertical axis of the vehicle is described, wherein the time period in which acceleration lies within a specified range is assessed. For this purpose, a counter and a clock generator are provided, wherein the counter is incremented each clock pulse if acceleration lies within a specified range, and the counter is decremented maximally to the value of zero if acceleration lies outside of a specified range. An emergency call may be triggered if a specified counter reading is reached. Additionally, a maximum speed may be specified in the travel direction above which the counter or the triggering is not active.Type: ApplicationFiled: December 13, 2017Publication date: April 19, 2018Applicant: CONTINENTAL AUTOMOTIVE GMBHInventor: Oskar Leirich
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Publication number: 20180105127Abstract: A power management method for a vehicle is provided, and includes: upon a power switch of the vehicle being switched from a conductive state to a non-conductive state, controlling an electrical system of the vehicle to temporarily supply a wireless communication module of the vehicle with electric power and activating a timer; determining whether an elapsed time has reached a predetermined duration according to the timer; when the determination is affirmative, controlling the electrical system to stop supplying electric power; and when the determination is negative, controlling the timer to stop timing upon the power switch being switched from the non-conductive state to the activated state.Type: ApplicationFiled: October 6, 2017Publication date: April 19, 2018Applicant: KWANG YANG MOTOR CO., LTD.Inventors: Chen-Sheng LIN, Yi-Yang TSAI, Chi-Hui HSU, Nai-Kun YEH, Te-Chuan LIU, Li-Hui CHEN, Ping-Chen SU
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Publication number: 20180105128Abstract: A joint structure of a bumper reinforcement and a side member, the joint structure comprising: a bumper reinforcement that is provided at a vehicle front-rear direction end portion of a vehicle so as to extend in a vehicle width direction, and that includes: a vertical wall and a pair of horizontal walls; a left and right pair of side members that are respectively provided at the vehicle inner side of the bumper reinforcement so as to extend in the vehicle front-rear direction with leading ends of the side members fastened to the vertical wall of the bumper reinforcement; and fastening extensions that are provided at the respective leading ends of the side members, that project out toward a vehicle width direction outer side with respect to a respective side member, and that are fastened to at least one of the horizontal walls of the bumper reinforcement.Type: ApplicationFiled: October 10, 2017Publication date: April 19, 2018Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Hiroharu Iizuka
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Publication number: 20180105129Abstract: A bumper reinforcement for a vehicle includes: a body portion extending in a vehicle width direction and having an inner space extending in the vehicle width direction, the body portion being open at its side surface on a passenger compartment side in order to allow a pair of side members extending in a vehicle longitudinal direction to be inserted into the inner space from the passenger compartment side; and a reinforcing portion made of a carbon fiber-reinforced resin and bonded to an intermediate portion in the vehicle width direction of the body portion, the intermediate portion located between the pair of side members.Type: ApplicationFiled: October 18, 2017Publication date: April 19, 2018Applicants: AISIN SEIKI KABUSHISIKI KAISHA, AISIN KEIKINZOKU KABUSHIKI KAISHAInventors: Kohei HODOYA, Kiyoichi KITA, Tamaki OBAYASHI, Jun SHOBO
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Publication number: 20180105130Abstract: An adjustment mechanism for a fascia of a vehicle includes a riser having an upper end defining a hole and a fascia retainer defining a first threaded bore in a center portion thereof. The adjustment mechanism further includes an externally threaded sleeve received in the first threaded bore, the sleeve defining a lower end configured to engage the upper end of the riser, and a bolt extending through a sleeve bore defined in the sleeve and into the hole in the upper end of the riser. The bolt is threadably coupled to the upper end of the riser.Type: ApplicationFiled: October 19, 2016Publication date: April 19, 2018Inventors: David Peter Vanlooy, JR., Victor Kenneth Sanders
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Publication number: 20180105131Abstract: A method for actuating restraint means for a vehicle, the method having the following steps: detecting, at a first instant, at least one first value that represents an acceleration; ascertaining a value that represents a force acting on the vehicle from the detected at least one first value that is representative of an acceleration; actuating the restraint means as a function of the ascertained value and/or a value that is derived from the ascertained value.Type: ApplicationFiled: May 3, 2016Publication date: April 19, 2018Applicant: Robert Bosch GmbHInventors: Heiko Freienstein, Josef Kolatschek, Stephan Noessner, Gunther Lang
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Publication number: 20180105132Abstract: A vehicle airbag includes at least one chamber configured to be inflated when the airbag is triggered and at least one gas generator fluidically connected to the at least one chamber for filling the at least one chamber with a gas. At least one respective interior tensioning bag is arranged in the at least one chamber at each opposing chamber end. The two tensioning bags are configured in such a way that during the filling of the at least one chamber, they synchronously tension and deploy the chamber.Type: ApplicationFiled: April 14, 2016Publication date: April 19, 2018Inventors: Christian BURCZYK, Till HEINRICH, Bengt LARSSON
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Publication number: 20180105133Abstract: Inflatable curtain airbags and airbag assemblies are provided that can provide for top filling. The inflatable curtain airbag can include a top fill tube and one or more cushion segments. The top fill tube can extend at or adjacent an upper edge of the one or more cushion segments and the top fill tube can direct inflation gas from an inflator to the one or more cushion segments via channels or passages disposed away from one or more occupant receiving areas. The inflatable curtain airbags can also include one or more attachment areas disposed at or adjacent the upper edge of the one or more cushion segments. Mounting tabs may be coupled to the attachment areas and the mounting tabs may be used for installation of the inflatable curtain airbag in a vehicle.Type: ApplicationFiled: October 18, 2016Publication date: April 19, 2018Inventors: David Oral Ballam, Paul Douglas Hicken
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Publication number: 20180105134Abstract: Disclosed are a pretensioner and a safety belt assembly including the same. The pretensioner includes an internal cylinder movably installed within an external cylinder with an outer surface thereof in contact with an inner surface of the external cylinder, a piston installed in the internal cylinder, a retracting member configured with one side connected to the piston and the other side configured to extend from the external cylinder and connected to a belt fastening a passenger, a gas generator configured to supply gas to the inside of the external cylinder to move the piston in a direction of pulling the retracting member, and a one-way restriction device configured to allow the piston to move with respect to the internal cylinder when the piston moves in the direction of pulling the retracting member and to restrict the piston to be within the internal cylinder when the piston moves in reverse direction.Type: ApplicationFiled: December 1, 2016Publication date: April 19, 2018Applicant: HYUNDAI MOTOR COMPANYInventor: EUNGJOO KIM
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Publication number: 20180105135Abstract: An energy dissipation device having a longitudinal axis, with first and second members that are movable longitudinally relative to each other upon an axial load applied along the longitudinal axis of the device. A plurality of U-shaped flexural plates (UFPs) are arranged between the first and second members in the longitudinal direction of the device and operatively attached to the first and second members and configured to flex upon relative movement of the first and second members. An energy dissipation device may have at least one redundant yielding-type energy dissipater connected to one but not both of the first and second members.Type: ApplicationFiled: April 15, 2016Publication date: April 19, 2018Inventors: Gavin David KEATS, Alessandro PALERMO, Mohammad Mustafa MASHAL
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Publication number: 20180105136Abstract: The occupant restraining device for a vehicle has a seatbelt, a collision predicting sensor, a braking device that enlarges a gap between a vehicle occupant and a seatback of a vehicle seat, an explosive-type pretensioner and electric motor that retract the seatbelt, and a control section that, in a case in which a front collision of the vehicle is sensed in advance by the collision predicting sensor, enlarges the gap between the vehicle occupant and the seatback by the braking device and starts retracting of the seatbelt by the explosive-type pretensioner and the electric motor, and at least until forward movement of the vehicle occupant starts after occurrence of the front collision, continues to input load to the vehicle occupant from the seatbelt and continues to move the vehicle occupant toward a vehicle rear side.Type: ApplicationFiled: October 6, 2017Publication date: April 19, 2018Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Mitsuaki GOTO, Takashi HASEGAWA, Katsunori YAMADA
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Publication number: 20180105137Abstract: A biometric-electronic key system includes an electronic key that stores an electronic key ID and a communication peer that is capable of performing wireless communication with the electronic key ID. A non-accomplishment notification unit presents the user with a non-accomplishment notification of the biometric authentication when the biometric authentication cannot be accomplished. A key operation authentication unit executes authentication corresponding to an electronic key operation performed by the user in response to receipt of the non-accomplishment notification. An actuation permission unit permits actuation of the device even when the biometric authentication cannot be accomplished as long as the authentication performed by the key operation authentication unit has been accomplished.Type: ApplicationFiled: October 10, 2017Publication date: April 19, 2018Applicant: KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHOInventors: Daisuke KAWAMURA, Masahiro ARAKAWA, Kazunori ARAKAWA
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Publication number: 20180105138Abstract: A wiper arm for supporting a wiper blade includes a wiper arm head comprises a recessed splined cup portion having a plurality of angularly adjacent teeth about the internal circumference of the cup portion wherein the cup portion includes a slot. A complementary drive shaft includes a splined head having teeth for mating engagement with the teeth in the wiper arm head. In order to facilitate the alignment therebetween, an integral alignment key is received in the axially aligned slots. The alignment key further includes a lower notched end which abuts against a bottom radial lip of the splined head to prevent the key from moving axially in the slots. As such, the key and the splined head include complementary formations preventing the key from accidentally falling out of the slots.Type: ApplicationFiled: October 13, 2017Publication date: April 19, 2018Inventors: PAUL WOZNIAK, MICHAEL WILSON, KYLE MOLL
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Publication number: 20180105139Abstract: Disclosed herein are a rain sensor of a vehicle and a control method thereof to solve a problem that a measurement result of rainfall varies according to a glass specification of a windshield even under the same rainfall condition by tuning sensitivity of the rain sensor in accordance with the glass specification of the windshield. For this, a method of determining the glass specification of the rain sensor according to the present disclosure includes determining the glass specification of the windshield from a light-receiving signal obtained by receiving light reflected by the windshield of the vehicle, and eliminating a deviation between light-receiving signals by glass specification, which is caused by a difference in the glass specification, by applying parameter tuning according to a glass specification to the light-receiving signal.Type: ApplicationFiled: December 20, 2016Publication date: April 19, 2018Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, HYUNDAI AUTRON CO., LTD.Inventors: Jong Min Park, Nak Kyoung Kong, Keun Sig Lim, Ki Hong Lee, Illsoo Kim, Byung Seob Yu, KyungTaek Kim, WonBok Hong, Taewang Kim
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Publication number: 20180105140Abstract: A motor vehicle windshield wiper system includes a windshield wiper and a controller. The controller is configured, in response to a threat of freezing precipitation, to park the windshield wiper in a parked position with a first end of the windshield wiper oriented toward a top edge of the windshield and a second end of the windshield wiper oriented toward a bottom edge of the windshield. A related method of minimizing ice and snow buildup on a windshield wiper is also disclosed.Type: ApplicationFiled: October 18, 2016Publication date: April 19, 2018Inventors: Aed M. Dudar, Mahmoud Yousef Ghannam
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Publication number: 20180105141Abstract: Provided is a bearing device capable of suppressing corrosion for a long time. The bearing device is for use in a wiper arm to pivotably attach a retainer to an arm head. The bearing device includes an outer bushing press-fitted into a hinge portion of the arm head, an inner bushing rotatably inserted into a bore in the outer bushing, and a rivet inserted into a bore in the inner bushing to secure the retainer and the inner bushing together integrally. Thus, a hinge portion of the retainer, the inner bushing, and the rivet are pivotable relative to the hinge portion of the arm head and the outer bushing. The outer bushing has an inside bushing part and an outside bushing part provided around the outer periphery of the inside bushing part and joined to the inside bushing part. The joint surface of the inside bushing part and the joint surface of the outside bushing part are joined to each other by interatomic bonding. The outside bushing part is formed of the same material as that of the arm head.Type: ApplicationFiled: March 11, 2016Publication date: April 19, 2018Inventors: Kazuto MITSUMORI, Tomonori ISO
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Publication number: 20180105142Abstract: The windscreen wiper device includes a longitudinally extending wiper element that is made of an elastomeric material. A carrier element, which includes at least one pre-curved longitudinal strip, operably supports the wiper element. The wiper device also includes a connector device with a first piece and with a second piece. A joint part is also provided, and the joint part is connectable with the second piece of the connector device and is configured for attachment with an oscillating wiper arm. The second piece includes a pair of prongs which extend through aligned openings in the first piece and the at least one longitudinal strip. Ends of the prongs are plastically deformed to lock the first and second pieces of the connector device with the at least one pre-curved longitudinal strip.Type: ApplicationFiled: October 13, 2017Publication date: April 19, 2018Inventors: Jesus Yee, David Reyes
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Publication number: 20180105143Abstract: A system provided with a windscreen wiper device comprising an elastic, elongated carrier element, as well as an elongated wiper blade of a flexible material, which wiper blade includes at least one longitudinal groove, in which groove a longitudinal strip of the carrier element is disposed, wherein ends of the wiper blade and/or of the longitudinal strip are interconnected by a respective connecting piece, the carrier element biasing the wiper blade in a curved position, which windscreen wiper device comprises a connecting device for pivotally connecting an oscillating wiper arm thereto; a holder for holding the windscreen wiper device; with the special feature that the holder comprises a stiff tightening profile engaging the windscreen wiper device at engaging locations on the connecting device for tightening the windscreen wiper device in a less curved position.Type: ApplicationFiled: December 19, 2017Publication date: April 19, 2018Inventor: XAVIER BOLAND
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Publication number: 20180105144Abstract: The windscreen wiper device includes a wiper blade that is made of an elastomeric material and extends in a longitudinal direction. The windscreen wiper device also includes a joint part with a U-shaped cross-section that includes a top wall and a pair of side walls. At least one of the side walls has a spring loaded interference finger which projects outwardly for engaging an inner surface of a wiper arm to reduce side to side play between the joint part and the wiper arm.Type: ApplicationFiled: October 13, 2017Publication date: April 19, 2018Inventors: Jesus Yee, Dennis E. Cox
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Publication number: 20180105145Abstract: A washer fluid heating device includes a container that contains a washer fluid, a lid portion attached to a first end of the container in a direction of a central axis to face an accommodation space for the washer fluid, a heating unit that has a proximal end portion attached to the lid portion and extends toward the accommodation space, and an outflow pipe disposed in the accommodation space to allow the washer fluid in the accommodation space to flow out. The outflow pipe includes a first outlet provided at a position between a second end opposite to the first end of the container and the heating unit, the position being separated from the second end, and a second outlet provided at a position between a side wall of the container and the heating unit, the position being separated from the side wall.Type: ApplicationFiled: August 5, 2016Publication date: April 19, 2018Applicant: MURAKAMI CORPORATIONInventor: Hidenori SATO
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Publication number: 20180105146Abstract: A washing system (100) is intended for washing a surface (210). It includes at least two fluid-ejection devices (110, 120) adapted to discharge fluid out of the device to the surface (210). The fluid-ejection devices (110, 120) are positioned relative to each other such that a turbulence effect is created when fluid is discharged out of the fluid-ejection devices (110, 120) towards the surface (210) being washed. The fluid-ejection devices (110, 120) can be positioned opposite each other, such that fluid discharged encounters with adjacent areas in the surface (210) being washed.Type: ApplicationFiled: October 12, 2017Publication date: April 19, 2018Inventors: Miguel Mota Lopez, Olallo Alcaide Hernandez
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Publication number: 20180105147Abstract: An air-handling system for a heating, ventilation, and air conditioning system of a vehicle includes a main housing comprising a conditioning section, a mixing section, and a delivery section having a flow of air passing therethrough. The delivery section includes a conduit branching into a windshield defrost pathway and a demist pathway, the windshield defrost pathway leading to windshield defrost vents of a passenger compartment of the vehicle and the demist pathway leading to side window defrost vents of the passenger compartment. A control door rotatably disposed in the conduit is adjustable through a range of rotational positions wherein a flow area through the windshield defrost pathway is variably restricted while the demist pathway remains unobstructed. The control door is further adjustable to a position wherein the windshield defrost pathway and the demist pathway are closed.Type: ApplicationFiled: October 14, 2016Publication date: April 19, 2018Inventors: Jayanthi R. Iyer, Eric Haupt, Dennis Vermette, Jim Nolta, Shankar Patil, Mark Douglas Conley
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Publication number: 20180105148Abstract: A snow and ice remover assembly for vehicle roofs having two vertical supports separated by a distance sufficient to move a vehicle between the vertical supports. A crossbar extends between and movable along the two vertical supports. A base structure is attached to the vertical supports and has wheels that engage a support surface upon which the snow and ice remover stands. A wheel movement prevention mechanism is also provided.Type: ApplicationFiled: November 22, 2017Publication date: April 19, 2018Applicant: Quintin Machinery LLCInventors: Howard Livingston, William E. Yeaglin
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Publication number: 20180105149Abstract: A parking brake includes transmission shaft, park gear and parking assembly. The park gear is connected to the transmission shaft. The parking assembly includes holder and engagement mechanisms. The holder on the transmission shaft is slidable in axial direction of the transmission shaft. The engagement mechanism includes engagement body and elastic member. The engagement body is furnished on the holder and slidable in a radial direction of the transmission shaft. The elastic members are connected to the holder and located between the holder and the engagement bodies. The engagement bodies protrude from a surface of the holder. When the parking assembly is moved toward the park gear, and some of the engagement bodies are pressed and moved with respect to the holder, the park gear is engaged with some of the plurality of engagement mechanisms not moved with respect to the holder.Type: ApplicationFiled: December 19, 2016Publication date: April 19, 2018Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Ming-Hsien YANG, Meng-Ru WU, Jui-Tang TSENG
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Publication number: 20180105150Abstract: A method of operating a vehicle (2) which recurrently travels along the same routes (1) with defined stopping points (3) along each of the routes (1). The parameters for operation of the vehicle (2) along the routes (1) are specified, on the basis of which the vehicle (2) can be braked, before the stopping points (3), and brought to rest at the stopping points (3).Type: ApplicationFiled: October 16, 2017Publication date: April 19, 2018Inventors: Volker VOGEL, Arnold SCHLEGEL
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Publication number: 20180105151Abstract: There is provided a method for estimating friction between a tire of a vehicle and a road surface, the method comprising acquiring, a front wheel axle torque, a rear wheel axle torque, a vehicle longitudinal acceleration, a vehicle pitch rate and wheel rotational velocities. The method further comprises determining a front wheel normal force and a rear wheel normal force, based on a center of gravity of the vehicle and the longitudinal acceleration; determining a longitudinal tire stiffness, jointly determining a vehicle longitudinal velocity, based on the wheel rotational velocities and vehicle longitudinal acceleration, and a vehicle pitch angle relative to the horizontal plane based on the vehicle pitch rate; and determining a friction coefficient between tires and ground based on the front and rear wheel axle torque, the front wheel normal force and the joint estimation of pitch angle and vehicle longitudinal velocity. There is also provided a system for performing the described method.Type: ApplicationFiled: October 6, 2017Publication date: April 19, 2018Applicant: VOLVO CAR CORPORATIONInventors: Tony GUSTAFSSON, Mats JONASSON
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Publication number: 20180105152Abstract: A lane departure suppressing apparatus is provided with: a supporter configured to perform departure suppression support for suppressing departure of a vehicle from a driving lane on which the vehicle is currently traveling; a detector configured to detect an adjacent area adjacent to the driving lane; a calculator configured to calculate an adjacent margin width, which is width of an area in which the vehicle can perform an avoidance action, out of the adjacent area; and a controller configured to control the supporter to increase intensity of the departure suppression support as the avoidance margin width becomes smaller.Type: ApplicationFiled: August 21, 2017Publication date: April 19, 2018Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Akira NAGAE, Ryo INOMATA, Hironori ITO, Masayuki IKEDA
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Publication number: 20180105153Abstract: A brake hydraulic pressure control device (2) controls a fluid pressure of a brake fluid supplied to wheel cylinders mounted on brake calipers (107, 114) of a motorcycle (100). The brake hydraulic pressure control device (2) includes: a base body in which flow passages are formed; and valves which open or close the flow passages. The base body is fixed below a spring in connecting portions (130A, 130B) which connect a trunk portion (101) of the motorcycle (100) and a wheels (front wheel (106), rear wheel (113)) to each other.Type: ApplicationFiled: March 2, 2016Publication date: April 19, 2018Inventors: Eiji Adachi, Hiroaki Atsushi, Shigeki Ikeda
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Publication number: 20180105154Abstract: A brake booster system for assisting a braking operation of a motor vehicle having a brake booster is provided. The brake booster system may include a pressure piston of a brake master cylinder, an actuating element which is configured for deflecting the pressure piston, and a brake booster which is divided into two chambers by way of a diaphragm, the first chamber is connected to the pressure piston and has a pressure p1 and the second chamber is connected to the actuating element and has a pressure p2. Furthermore, in the brake booster system, there is a pressure build up apparatus which is configured to raise the pressure p2 above the pressure p1 by way of said pressure build up apparatus.Type: ApplicationFiled: October 13, 2017Publication date: April 19, 2018Inventors: Oliver Berkemeier, Martin Wirth
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Publication number: 20180105155Abstract: Methods and systems are provided for a pressure tapping device for a motor vehicle where a portion of the pressure energy generated at the fuel storage reservoir is transmitted to a working medium, physically separate from the fuel via the pressure tapping device. The pressure tapping device is fluidically coupled to a pressure actuator and enables the pressure operation via transmission of the pressure energy and adjustment of valves diverting flow from the fuel storage reservoir to the engine intake through the pressure tapping device.Type: ApplicationFiled: October 3, 2017Publication date: April 19, 2018Inventors: Martin Wirth, Oliver Berkemeier
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Publication number: 20180105156Abstract: Even when downstream stiffness in a brake hydraulic circuit changes due to variation in a caliper forming a part of a wheel cylinder, temperature, wear degree, and deterioration of a frictional pad, and/or the like, a brake control apparatus performs calculation processing for calculating a switching reference operation amount, switching operation amount deviation calculation processing for calculating a deviation from the switching reference operation amount, operation amount offset processing for offsetting a pedal operation amount detected by an operation amount detection unit, target hydraulic pressure calculation processing for calculating the target hydraulic pressure with use of the offset operation amount and a reference hydraulic characteristic, and control of the electric motor (21) according to the target hydraulic pressure.Type: ApplicationFiled: March 18, 2016Publication date: April 19, 2018Applicant: Hitachi Automotive Systems, Ltd.Inventors: Minoru KISHI, Norikazu MATSUZAKI
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Publication number: 20180105157Abstract: A hybrid vehicle may include a battery coupled to a converter to provide power to a generator and motor via the converter, and a controller programmed to select one of a battery voltage supplied by the battery and an boosted or updated voltage converted by the converter to meet a torque demand of the generator or motor and having the lower energy loss associated therewith, wherein the boosted voltage is iteratively selected to minimize energy loss.Type: ApplicationFiled: October 14, 2016Publication date: April 19, 2018Inventors: Jiyao WANG, Wei XU
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Publication number: 20180105158Abstract: A vehicle propulsion system includes a combustion engine configured to output a propulsion torque to satisfy a propulsion demand, and a traction electric machine to generate a supplemental torque to selectively supplement the propulsion torque. The propulsion system also includes a controller programmed to forecast an acceleration demand based on at least one estimation model. The controller is also programmed to issue a command indicative of a required axle torque corresponding to the acceleration demand. The controller is further programmed to engage at least one fuel conservation action in response to the required axle torque being within a first predetermined torque threshold range.Type: ApplicationFiled: October 2, 2017Publication date: April 19, 2018Inventors: Chandra S. Namuduri, Venkata Prasad Atluri, Suresh Gopalakrishnan, Jin-Woo Lee, Kevin J. Robinet, Sai Rajagopalan, Chen-fang Chang, Michael Livshiz, Patrick J. O'leary
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Publication number: 20180105159Abstract: Disclosed are a hybrid electric vehicle, which may be effectively launched when an engine clutch to connect an engine and an electric motor for driving is fixed in a lock-up state, and a method of controlling the same. A method of controlling launch of a the hybrid electric vehicle provided with an engine clutch disposed between a first motor and an engine includes determining whether or not the engine clutch is in a lock-up state, securing running of the engine, upon determining that the engine clutch is in the lock-up state, executing slip launch of the hybrid electric vehicle using power of the engine, and launching the hybrid electric vehicle using power of the first motor, if first conditions by stall of the engine are satisfied. Execution of slip launch of the hybrid electric vehicle includes charging a main battery using a second motor connected to the engine.Type: ApplicationFiled: December 9, 2016Publication date: April 19, 2018Inventors: Dae Ro PARK, Seok Min JEONG
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Publication number: 20180105160Abstract: An apparatus for reducing vibrations of a two-cylinder engine for a hybrid electric vehicle includes a reference signal generator for generating a first reference signal and a first reference phase, a speed calculator for calculating a speed of the motor based on the position of the motor, a vibration extractor for extracting a first vibration signal based on the speed of the motor, a variable filter, a filter coefficient updater, a phase calculator, a phase shift compensator, a synchronization signal generator for generating a first synchronization signal synchronized with the first vibration signal based on a first reference phase transferred from the reference signal generator, the second phase difference transferred from the phase calculator and the first compensation value transferred from the phase shift compensator, an inverse phase signal generator, and a torque generator for generating a final command torque based on the first inverse phase signal.Type: ApplicationFiled: December 12, 2016Publication date: April 19, 2018Inventors: Byunghoon YANG, Jeong Soo EO, Youngkwan KO, Mu Shin KWAK, Tae Hee JUNG
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Publication number: 20180105161Abstract: A control method of a driving mode of a hybrid vehicle and a control system for the method, the method including a coolant temperature-checking step of checking a coolant temperature by means of a controller, a first mode-performing step of increasing the coolant temperature by always operating an engine by means of the controller and of driving the vehicle in an HEV mode, a second mode-performing step of operating the engine by means of the controller and of driving the vehicle in the HEV mode, and a normal mode-performing step of driving the vehicle in the HEV mode by means of the controller.Type: ApplicationFiled: September 25, 2017Publication date: April 19, 2018Inventors: Jee Wook HUH, Chun Hyuk LEE, Dong Jun SHIN
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Publication number: 20180105162Abstract: A vehicle is provided with a mechanical oil pump (O/P) that is driven by a motor/generator (MG), an electric oil pump (M/O/P) that is driven by a sub-motor (S/M) and a second clutch (CL2) that transmits the drive force of the motor/generator (MG) to left and right drive wheels (LT, RT). When an accelerator pedal is depressed while a brake pedal is still depressed, an integrated controller (10) drives the electric oil pump (M/O/P) before the brake pedal is released, and oil pressure supplied to the second clutch (CL2) is increased.Type: ApplicationFiled: March 9, 2016Publication date: April 19, 2018Applicant: JATCO LtdInventors: Shusaku KATAKURA, Yutaka SHIMIZU, Tomoyuki KOIKE, Yukiyoshi INUTA, Youko YOSHIOKA
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Publication number: 20180105163Abstract: As a control of an inverter, a first pulse width modulation control switches a plurality of switching elements by generating a first pulse width modulation signal of the switching elements, and a second pulse width modulation control switches the switching elements by generating a second pulse width modulation signal of the switching elements based on a voltage modulation rate, a voltage phase, and the number of pulses per unit cycle of an electrical angle of the motor based on the torque command and has a smaller number of switchings of the switching elements than the first pulse width modulation control. The first pulse width modulation control and the second pulse width modulation control are executed in a switched manner. Execution of the second pulse width modulation control as the control of the inverter is restricted when the quietness is needed, compared with when the quietness is not needed.Type: ApplicationFiled: September 19, 2017Publication date: April 19, 2018Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kiyotaka MATSUBARA, Kenji YAMADA, Toshihiro YAMAMOTO
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Publication number: 20180105164Abstract: A method for enforced discharge of a hybrid vehicle is aimed at discharging a voltage formed in a high-voltage system of a hybrid vehicle to safely remove risk factors due to high voltage when enforced discharge is requested. The method includes determining whether enforced discharge is requested, speed-controlling a motor connected to an engine so as to transmit power to the engine to reduce speed of the motor to zero revolutions per minute, stopping the engine connected to the speed-controlled motor when the enforced discharge is requested, and performing enforced discharge control for enforced-discharging a voltage of a high-voltage system when the engine is stopped.Type: ApplicationFiled: December 15, 2016Publication date: April 19, 2018Applicant: HYUNDAI MOTOR COMPANYInventors: Tae Hee Jung, Hyun Min Park
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Publication number: 20180105165Abstract: Methods and systems for automatically controlling a vehicle are disclosed. In one embodiment, a system includes an actuator configured to control one or more vehicle driving characteristics, at least one vehicle sensor configured to measure a vehicle characteristic, a remote assistant in communication with the vehicle, and a controller in communication with the actuator, the at least one vehicle sensor, and the remote assistant, the controller being programmed with an automated driving system control algorithm and configured to determine whether a failsafe condition has occurred based on sensor data from the at least one vehicle sensor, receive a control signal from the remote assistant, and automatically control the actuator based on the control signal.Type: ApplicationFiled: October 17, 2016Publication date: April 19, 2018Inventors: Michael D. Alarcon, Akram M. Abdel-Rahman, Grant L. Meade, Siqrid C. Wagner, Jeremy A. Salinger
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Publication number: 20180105166Abstract: Disclosed herein are a parking assistance system (PAS) and a method for controlling the same. The PAS according to the present disclosure includes a state sensing unit that senses a state of a vehicle including speed information and gear information of the vehicle, an obstacle sensing unit that photographs a forward, backward, or lateral side image of the vehicle and senses an obstacle present on a front, rear, or lateral side of the vehicle, and a control unit that calculates a parking trajectory based on information about the sensed state and obstacle of the vehicle, and displays the photographed forward or backward image including the calculated parking trajectory based on the sensed gear information of the vehicle, when a speed of the vehicle is less than a preset threshold value.Type: ApplicationFiled: October 19, 2017Publication date: April 19, 2018Inventors: Saurabh SHARMA, Alok MIGLANI, Arijit MANDAL, Rajeev RANJAN
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Publication number: 20180105167Abstract: An automatic parking system includes a smart key recognizing sensor recognizing a smart key positioned in a first area, a sensor system sensing presence or absence of a parking section line, and positions of surrounding vehicles when the smart key is recognized, a controller configured to analyze data sensed by the sensor system to calculate parking areas around a subject vehicle, calculate a range allowing generation of a moving path based on the parking areas, determine at least two parking types available at a current position of the subject vehicle in the range allowing generation of a moving path, provide a moving path range for a parking type that is selected among the moving path ranges, and receive a signal transmitted by the smart key to automatically park the subject vehicle in the optimal parking area.Type: ApplicationFiled: December 6, 2017Publication date: April 19, 2018Inventors: Yoon Soo KIM, Dae Joong YOON, Eu Gene CHANG, Jae Seob CHOI, Min Byeong LEE, Seung Wook PARK, Jong Gyu KIM, In Yong JUNG
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Publication number: 20180105168Abstract: A driving control device of a vehicle includes a brake device and an ECU. The brake device is configured to apply a braking force to wheels. The ECU is configured to perform driving support control by calculating target deceleration of the vehicle and controlling the brake device such that deceleration of the vehicle reaches the target deceleration, to stop the driving support control when the driving support control is unable to be performed normally, and to determine whether or not a driver is in an abnormal state. The ECU is configured to decelerate the vehicle by controlling the deceleration of the vehicle so as to reach a predetermined value or more, when the driving support control is unable to be performed normally due to factors other than abnormality of the braking device in a situation where a determination that the driver is in an abnormal state is made.Type: ApplicationFiled: September 22, 2017Publication date: April 19, 2018Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Tomoyuki KOZUKA
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Publication number: 20180105169Abstract: A method for monitoring an area ahead of a vehicle, the vehicle including a first sensor oriented in the direction of the area and a second sensor oriented in the direction of the area, the second sensor having a greater vertical detection angle than the first sensor, in a step of associating, an item of distance information detected by the first sensor is associated with an object detected by the second sensor in the area. In a step of tracking, a position of the object is tracked while using the second sensor when the object leaves the detection angle of the first sensor due to a pitch angle of the vehicle.Type: ApplicationFiled: March 2, 2016Publication date: April 19, 2018Inventor: Johannes Ludwig Foltin
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Publication number: 20180105170Abstract: A lane keep assist device is configured to perform lane keep assist control for making a host vehicle travel along a lane, and preventing the host vehicle from departing from the lane. The lane keep assist device includes an electronic control device configured to detect presence or absence of another vehicle, present in a vicinity of the host vehicle, which have a gradual decrease in a distance from the host vehicle, and when the other vehicle is detected, the electronic control device configured to set virtual line extending along front-rear direction of the detected other vehicle at position away by first predetermined distance in right-left direction of the other vehicle from lateral side of the detected other vehicle, and to specify the lane based on the set virtual line to perform the lane keep assist control.Type: ApplicationFiled: September 28, 2017Publication date: April 19, 2018Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Akira NAGAE, Ryo INOMATA, Hironori ITO, Masayuki IKEDA