Hybrid Vehicle (ipc) Patents (Class 180/65.21)
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Publication number: 20140088794Abstract: A remote control system includes an in-vehicle controller that is installed in a vehicle and controls in-vehicle devices installed in the vehicle; a mobile communication device that remotely controls the in-vehicle devices via the in-vehicle controller; and a wireless communication device that is installed in the vehicle and intervenes and establishes wireless communication between the in-vehicle controller and the mobile communication device, wherein the wireless communication device includes a reception-mode switching unit that switches between a reception standby mode with consumption of a standby current to prepare for reception from the mobile communication device and a reception dormant mode without consumption of a standby current in accordance with a time schedule.Type: ApplicationFiled: September 9, 2013Publication date: March 27, 2014Applicant: MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHAInventors: Hiroyuki YASHIRO, Naoki KAWASHIMA, Hiroki FUKATSU, Takuma MAEDA, Masahide SHIBA
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Patent number: 8682544Abstract: In the case that operation stop of the engine is requested while the clutch is engaged and the engine is driven at a higher rotation speed than the resonance rotation speed band, the clutch is disengaged and the engine is driven in the self-sustaining operation at the self-sustaining rotation speed higher than the resonance rotation speed band, the rotation speed Ne of the engine is lowered less than or equal to the second rotation speed Nref2 lower than the resonance rotation speed band with stop of fuel injection into the engine and the partially-engaged clutch after the rotation speed Nm of the motor MG becomes less than or equal to the first rotation speed Nref1 predetermined as a rotation speed lower than the resonance rotation speed after the clutch is disengaged. The rotation speed of the engine is therefore enabled to pass more rapidly through the resonance rotation speed band.Type: GrantFiled: December 11, 2009Date of Patent: March 25, 2014Assignee: Toyota Jidosha Kabushiki KaishaInventor: Toshiya Hashimoto
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Publication number: 20140077508Abstract: The present invention provides a steam powered turbine battery regeneration system for a vehicle hay an electrically operable drive system. The system includes at least one battery which is mounted within such vehicle and is connected to such drive system and at least one steam powered turbine which is mounted within such vehicle and is electrically coupled to the at least one battery. The steam powered turbine has a propeller fixed in a vertical plane and affixed to a horizontally disposed shaft mounted within such vehicle. A rotational movement of the propeller caused by a flow of steam enables the at least one turbine to generate an electric energy which is stored in the at least one battery which is used by such drive system to move such vehicle in a direction of travel.Type: ApplicationFiled: September 19, 2012Publication date: March 20, 2014Inventor: Brennan Mikael Prokopich
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Publication number: 20140081563Abstract: A method to control a hybrid electric vehicle (HEV) having a compression ignition engine includes operating the engine based on an engine-on request and performing an exhaust aftertreatment procedure based on a completion time for the aftertreatment procedure compared to a predicted engine-on time determined using a driving pattern. An HEV is provided with a compression ignition engine with an aftertreatment system, and a controller. The controller is configured to: (i) operate the engine based on an engine-on request, and (ii) perform an exhaust aftertreatment procedure for the vehicle based on a completion time for the aftertreatment procedure compared to a predicted engine-on time determined using a driving pattern. A computer readable medium having stored data representing instructions executable by a controller to control a vehicle is provided with instructions for operating the engine based on an engine-on request, and instructions for performing an exhaust aftertreatment procedure.Type: ApplicationFiled: September 14, 2012Publication date: March 20, 2014Applicant: FORD GLOBAL TECHNOLOGIES, LLCInventors: Qing Wang, Hai Yu, Ryan Abraham McGee, Fling Tseng
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Publication number: 20140079968Abstract: A battery device has at least two interconnected battery modules and at least one cooling plate arranged between two battery modules for cooling the battery modules. A housing encases the battery device and is provided with a frame structure. The at least one cooling plate is traversed by a flow of fluid and is formed from two metal layers that are connected to one another. Additionally, the at least one cooling plate is connected fixedly at least by its ends to the frame structure and stiffens the frame structure. Thus, the battery device exhibits high power and is robust.Type: ApplicationFiled: September 18, 2013Publication date: March 20, 2014Applicant: Dr. Ing. h.c. F. Porsche AktiengesellschaftInventors: Tim Schmidt, Dietmar Luz, Nikolai Henger, Jeremy Curnow
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Patent number: 8672069Abstract: A hybrid vehicle comprises an engine, a first traction element, a second traction element, a first electric drive system, and a second electric drive system. The engine is coupled operatively to the first traction element via the first electric drive system and to the second traction element via the second electric drive system.Type: GrantFiled: August 25, 2009Date of Patent: March 18, 2014Assignee: Deere & CompanyInventors: Mark J. Cherney, Eric Vilar
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Patent number: 8676452Abstract: A hybrid-type working machine 1 includes an engine 11; a supercharger 42; an electric generator 12 that performs electricity generation by the driving force of the engine 11 and assists the driving force of the engine 11 through its own driving force; an inverter circuit 18A that is connected to an electric terminal of the electric generator 12; and a controller 30 which includes a nonvolatile memory 31 that stores first information indicating a correlation between the revolutions of the engine 11, the boost pressure of the supercharger 42 and an output upper limit value of the engine 11, and drives the inverter circuit 18A. The controller 30 controls the inverter circuit 18A so that the electric generator 12 assists the driving force when the required output exceeds the output upper limit value, based on a correlation stored in the nonvolatile memory 31.Type: GrantFiled: March 31, 2010Date of Patent: March 18, 2014Assignee: Sumitomo Heavy Industries, Ltd.Inventors: Koji Kawashima, Makoto Yanagisawa
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Patent number: 8672067Abstract: A vehicle front portion structure is provided which can lengthen a wheel base without increasing the size of a vehicle body. A vehicle front portion structure is provided with a bumper reinforcement of a front bumper, a power unit that drives a front wheel arranged to a vehicle rear of the bumper reinforcement, and a cooling unit which is arranged at a vehicle front of a dash panel, and is arranged at a vehicle rear of the power unit.Type: GrantFiled: February 24, 2009Date of Patent: March 18, 2014Assignee: Toyota Jidosha Kabushiki KaishaInventor: Satoshi Ajisaka
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Patent number: 8676423Abstract: It is known to charge the battery in a hybrid vehicle with a generator such that the efficiency (electric power per fuel quantity) is maximal. It is known that the consumption-optimized mode can be terminated in order to charge the battery faster. A mathematical calculation rule is applied to the optimal value of the efficiency in order to determine a value for an efficiency which then indicates a load point shift for the internal combustion engine. In particular, constant percentages can be used which are applied to the inverse efficiency.Type: GrantFiled: May 12, 2011Date of Patent: March 18, 2014Assignee: Audi AGInventors: Boris Blasinski, Rene Kasteneder
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Patent number: 8674637Abstract: A vehicle includes a power storage device, a motor generator, a converter for stepping up an output voltage from the power storage device, an inverter for driving the motor generator, and an ECU. The inverter includes switching elements. The switching elements have a characteristic that the withstand voltage of the switching elements decreases as the temperature of the inverter decreases. The ECU sets the stepped-up voltage, based on a temperature characteristic of the power storage device and a temperature characteristic of the inverter, so that the stepped-up voltage is increased within a range in which the stepped-up voltage does not exceed the withstand voltage. In this way, at low temperatures, deterioration of the power performance can be suppressed while the switching elements are protected.Type: GrantFiled: May 19, 2010Date of Patent: March 18, 2014Assignee: Toyota Jidosha Kabushiki KaishaInventor: Yusuke Kamijo
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Publication number: 20140074328Abstract: A method for providing traction control on a wheeled vehicle involves receiving a speed reference signal. A variance in wheel size between a first and at least one other wheel of the vehicle is determined. Lastly, a drive control signal operable to control power to each of the first and at least one other wheel is output, the drive control signal being based on the speed reference signal and determined variance in wheel size and operable to provide that a tractive force exerted by each of the wheels on a corresponding surface during traction and/or braking is substantially similar.Type: ApplicationFiled: November 12, 2013Publication date: March 13, 2014Applicant: Schaffler IP Pty LimitedInventor: Bernard Schaffler
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Publication number: 20140074386Abstract: A method to control a hybrid electric vehicle includes operating a compression ignition engine based on an engine-on request, and performing an exhaust aftertreatment procedure when a fraction of an engine-on time is greater than an aftertreatment condition threshold. A vehicle has a compression ignition engine with an exhaust aftertreatment system, and a controller. The controller is configured to: (i) operate the engine based on an engine-on request, and (ii) perform an exhaust aftertreatment procedure for the vehicle when an engine-on fraction for a designated time is greater than an aftertreatment condition threshold. A computer readable medium having stored data representing instructions executable by a controller to control a vehicle includes instructions for operating the engine based on an engine-on request, and instructions for performing an exhaust aftertreatment procedure for the vehicle when an engine-on time fraction is greater than an aftertreatment condition threshold.Type: ApplicationFiled: September 13, 2012Publication date: March 13, 2014Applicant: FORD GLOBAL TECHNOLOGIES, LLCInventors: Ryan Abraham McGee, Qing Wang, Michiel J. Van Nieuwstadt
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Publication number: 20140067200Abstract: A diagnostic apparatus of a hybrid vehicle includes an internal combustion engine, an electricity storage device, a motor generating a driving force for a vehicle travel using at least electricity from the electricity storage device, a diagnostic unit diagnosing a vehicle state when an output of the internal combustion engine is zero, a state detection unit detecting a state of the electricity storage device, a remaining time acquisition unit acquiring a remaining time required until diagnostic completion, when the vehicle state is diagnosed by the diagnostic unit, a determination unit determining whether or not the diagnosis of the vehicle state is continued by the diagnostic unit, based on the state of the electricity storage device and the remaining time when the vehicle state is diagnosed by the diagnostic unit, and a control unit that controls continuation or stop of the vehicle state diagnosis according to the determination result.Type: ApplicationFiled: November 19, 2012Publication date: March 6, 2014Applicant: HONDA MOTOR CO., LTD.Inventors: Masato Amano, Yuki Oshitani, Yutaka Tsuji, Atsushi Izumiura, Akihiro Shinjo, Keisuke Minatoya
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Patent number: 8666576Abstract: Disclosed is a technique for calculating Distance to Empty (DTE) in an electric vehicle. In the disclosed technique, a past driving average fuel efficiency is calculated. An air conditioning average energy consumption rate during past driving is calculated. A past driving average fuel efficiency when assuming an air conditioning apparatus is not used from the past driving average fuel efficiency and the air conditioning average energy consumption rate is calculated. A current driving fuel efficiency is calculated. Then the past driving average fuel efficiency when assuming the air conditioning apparatus is not used and the current driving fuel efficiency are blended, and the DTE is calculated from the blended driving fuel efficiency.Type: GrantFiled: April 10, 2012Date of Patent: March 4, 2014Assignees: Hyundai Motor Company, Kia Motors CorporationInventor: Sang Joon Kim
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Patent number: 8663061Abstract: A gear shifting method of a hybrid vehicle may include releasing a clutch and brake of a transmission and determining a neutral condition status, controlling torque of an engine connected to one operational element of a first planetary gear set in a neutral condition, and controlling speed of a first motor/generator connected to the other operational element of the first planetary gear set. Accordingly, a speed of the first and second motor/generator are controlled and a torque of the engine is controlled in a neutral or parking state of a shift lever such that a mode change becomes easy and the torque of the engine is continuously controlled to improve a shift quality and a driving performance and to save fuel, while the neutral or parking state is changed to a drive or reverse state or the drive or reverse state is changed to the neutral or parking state.Type: GrantFiled: July 25, 2011Date of Patent: March 4, 2014Assignees: Hyundai Motor Company, Kia Motors CorporationInventor: Seok Young Yun
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Patent number: 8659410Abstract: A vehicle status display apparatus for a hybrid vehicle includes a display configured to output a display related to a threshold indicating an engine start criterion under a traveling status using an electric motor; and a processing device. When the threshold changes, the processing device changes the display due to the change of the threshold such that a change manner of the display in a case where the threshold changes due to an operation of a vehicle's occupant is different from a change manner of the display in a case where the threshold changes due to a factor other than the operation of the vehicle's occupant.Type: GrantFiled: June 1, 2012Date of Patent: February 25, 2014Assignee: Toyota Jidosha Kabushiki KaishaInventor: Kan Saito
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Patent number: 8660724Abstract: A drive system for a vehicle is provided, in particular for an agricultural or industrial utility vehicle. The drive system comprises a first and a second drive assembly (, a first and a second branch, at least one control unit and at least one output interface. The first drive assembly is connectable to the first branch. The second drive assembly is connectable to the second branch. The first branch and/or the second branch is/are reversibly connectable to the output interface. The drive assemblies are controllable by the at least one control unit such that the drive assemblies output independently from each other infinitely variable power.Type: GrantFiled: March 2, 2005Date of Patent: February 25, 2014Assignee: Deere & CompanyInventors: Nicolai Tarasinski, Rainer Gugei
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Patent number: 8660725Abstract: A hybrid vehicle includes a motor generator used for driving the vehicle, an engine used in combination with the motor generator, an accelerator sensor arranged in an instructing unit instructing increase and decrease in required drive torque, and a control device starting the engine when a required engine output value exceeds a start threshold. The controller decreases the start threshold according to at least increase in required drive torque, and preferably decreases the start threshold further according to decrease in vehicle speed sensed by a vehicle speed sensor.Type: GrantFiled: April 27, 2007Date of Patent: February 25, 2014Assignee: Toyota Jidosha Kabushiki KaishaInventors: Takashi Kawai, Naoki Asai
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Patent number: 8657045Abstract: A hybrid vehicle and method of control are disclosed wherein the ratio of engine speed to vehicle speed varies continuously in some operating conditions and is controlled to be one of a finite number of preselected ratios in other operating conditions. The transition from continuously variable mode to discrete ratio mode includes selecting a virtual gear number and increasing the engine speed to the corresponding ratio to vehicle speed. Once in a discrete ratio mode, the virtual gear number can vary automatically in response to changes in vehicle speed or in response to driver activation of shift selectors.Type: GrantFiled: July 2, 2012Date of Patent: February 25, 2014Assignee: Ford Global Technologies, LLCInventors: Qing Wang, Matthew Allan Herrmann, Ming Lang Kuang, Fazal Urrahman Syed, Ryan Abraham McGee
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Patent number: 8660730Abstract: A vehicle includes: a catalyst device configured to be electrically heatable for purifying exhaust gas of an internal combustion engine; a first temperature detection unit for detecting the temperature of the catalyst device; a state-of-charge detection unit for detecting the state of charge of a power storage device; a second temperature detection unit for detecting the temperature of the power storage device; a catalyst power supply device supplying the catalyst device with electric power for heating it; and a controller. The controller calculates first electric power that the power storage device can supply based on the state of charge of the power storage device and an output of the second temperature detection unit, and the controller determines according to an output of the first temperature detection unit whether to cause the catalyst power supply device to supply the catalyst device with the first electric power.Type: GrantFiled: March 10, 2010Date of Patent: February 25, 2014Assignee: Toyota Jidosha Kabushiki KaishaInventor: Keita Hashimoto
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Publication number: 20140051537Abstract: A hybrid assembly for a vehicle is provided having a single input and a single output. The hybrid assembly is compactly packaged and achieves a wide range of gear ratios. The hybrid assembly may be used in a vehicle power train with or without an additional transmission.Type: ApplicationFiled: August 17, 2012Publication date: February 20, 2014Applicant: CHRYSLER GROUP LLCInventors: Bradford P. Liu, Feisel Weslati
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Patent number: 8655527Abstract: A vehicle power indication status quantity display unit displays on an indicator a vehicle power indication status quantity obtained by dividing the torque required for driving a hybrid vehicle by the upper limit value of the torque that does not excessively increase the fuel consumption. A HV eco zone of the vehicle power indication status quantity display unit is the zone that is determined by the upper limit value and the lower limit value of the HV eco zone that indicates the motor is being effectively used to drive the vehicle. A check is made to determine whether the vehicle power indication status quantity is within the HV eco zone, and, if it is determined to be within the HV eco zone, the driving being performed is diagnosed as fuel-saving driving.Type: GrantFiled: July 21, 2009Date of Patent: February 18, 2014Assignees: Fujitsu Ten Limited, Toyota Jidosha Kabushiki KaishaInventors: Satoshi Harumoto, Kouei Kiyo, Shojiro Takeuchi
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Patent number: 8651207Abstract: The invention relates to circumferential movement field, including all circumferential movement devices such as transport vehicle, toy vehicle, space vehicle, blender etc, especially for energy-saving vehicles utilizing force of gravity. The energy-saving vehicle utilizes force of gravity as driving force, the vehicle body connects with the wheel by swing structure method or eccentric swing structure to utilize force of gravity more efficiently. The invention also provides solutions about two-wheel gravitational vehicle and multi-wheel vehicle and train connected by integrated vehicles or two-wheel vehicles.Type: GrantFiled: April 9, 2012Date of Patent: February 18, 2014Inventor: Wen Lin Ren
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Patent number: 8655570Abstract: An apparatus for selecting operating conditions of a genset, the apparatus including a processor circuit configured to select a set of operating points from a plurality of operating points of the genset each comprising an engine speed in a generator electrical output value and a plurality of cost values associated with operating the genset at respective operating points such that the sum of the cost values associated with the operating points in said set is minimized and such that the engine speed increases or decreases monotonically with monotonically increasing or decreasing electrical power output values.Type: GrantFiled: November 12, 2012Date of Patent: February 18, 2014Assignee: MOSAID Technologies IncorporatedInventors: Wei Liu, Nicolas Louis Bouchon
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Publication number: 20140041482Abstract: An electro-mechanical drive-unit includes an input member, an output member, a drive-unit housing, and a gearing arrangement operatively connected to each of the output and input members. The drive-unit also includes a pump for circulating pressurized fluid and an electric motor. The electric motor includes a rotor connected to the gearing arrangement, a stator fixed relative to the drive-unit housing and having wire windings, and a motor housing configured to retain the rotor and the stator. The drive-unit also includes a fluid cavity between the drive-unit housing and the motor housing configured to receive the pressurized fluid. The drive-unit housing defines a passage in fluid communication with the fluid cavity. The drive-unit also includes a fastener having a head and a shank. The fastener is secured within the passage to facilitate discharging the fluid from under the fastener head onto the wire windings for cooling and/or lubrication thereof.Type: ApplicationFiled: August 9, 2012Publication date: February 13, 2014Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Matthew R. Knoth, William S. Reed
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Publication number: 20140046526Abstract: A vehicle control device is disclosed which calculates a drive torque requirement Treq as a target running force output value for a vehicle on the basis of the amount of driving operation by a driver; calculates a correction torque ?Treq for suppressing vehicle sprung body vibration; controls an engine and an electric motor on the basis of a post-correction drive torque requirement Tareq which is derived by correcting the drive torque requirement Treq with the correction torque ?Treq, and controls the indication of the operation state of the electric motor. The correction torque ?Treq includes at least a feed-back control amount ?Tfb as a disturbance-based correction amount. The indication of the operation state of the electric motor is conducted on the basis of a target running force output value for display in which the influence of the feed-back control amount ?Tfb is reduced as compared with the value Tareq.Type: ApplicationFiled: April 26, 2011Publication date: February 13, 2014Inventor: Yoshitaka Oikawa
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Patent number: 8649924Abstract: To enable a smooth transition from motor travel to hybrid travel despite the situation-of-charge of a battery and reduce shock at the time of engagement of a clutch element. A hybrid system uses a state map 70 for deciding target torques of an engine and a motor on the basis of an accelerator stroke position, a vehicle velocity and a battery state-of-charge SOC. In the map 70, there are defined a motor maximum torque line that demarcates a motor upper limit torque that changes depending on the SOC and a motor margin torque line that is a predetermined margin lower than the motor maximum torque line.Type: GrantFiled: November 26, 2008Date of Patent: February 11, 2014Assignee: Bosch CorporationInventor: Takashi Imaseki
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Patent number: 8649926Abstract: A construction machine comprises an electric motor/generator; an engine; an epicyclic gearing for rotating the electric motor/generator reversely when speed of a rotation output to a drive wheel is zero during running of the engine; a transmission configured to switch between a forward driving gear position and a backward driving gear position; and a controller for controlling the engine, the electric motor/generator and the transmission, based on at least an accelerator opening, and a state of charge in an electric storage device; the controller being configured to switch the forward driving gear position or the backward driving gear position to a direction opposite to a direction in which the construction machine is moving, and cause the electric motor/generator to generate reverse torque in a power running mode, when the electric storage device is in a fully charged state and the accelerator has been pressed down by a driver.Type: GrantFiled: May 25, 2011Date of Patent: February 11, 2014Assignees: Kawasaki Jukogyo Kabushiki Kaisha, Kabushiki Kaisha KCMInventors: Makoto Baino, Soichirio Bando, Hidekazu Matsuba
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Publication number: 20140034401Abstract: Air is supplied from a passenger cabin of a vehicle to an intake passage between the passenger cabin and a battery of the vehicle. The vehicle may be an electric vehicle such as a hybrid electric vehicle (HEV) or a battery-only electric vehicle (BEV). A signal indicating a blockage of air flow through the battery is generated in response to a difference in temperature exceeding a predetermined magnitude. The difference in temperature is between (i) the intake passage and (ii) the passenger cabin.Type: ApplicationFiled: August 3, 2012Publication date: February 6, 2014Applicant: FORD GLOBAL TECHNOLOGIES, LLCInventors: Jesus Cardoso, Hsiao-An Hsieh, David Hayes, Beth Ann Dalrymple, Jason C. Marcath, Michael Schamber
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Patent number: 8643235Abstract: A drive device for a vehicle includes a motor generator generating drive force, and a power control unit provided integrally with the motor generator for controlling the motor generator. The includes a low-voltage circuit section to which a relatively low voltage is applied, a high-voltage circuit section which is located at a rear side of the vehicle relative to the low-voltage circuit section and to which a relatively high voltage is applied, and a cooling plate located between the low-voltage circuit section and the high-voltage circuit section in a longitudinal direction of the vehicle for cooling the high-voltage circuit section. With such configuration, the drive device for a vehicle allows the power control unit to be protected appropriately against an externally imposed shock.Type: GrantFiled: December 2, 2008Date of Patent: February 4, 2014Assignees: Toyota Jidosha Kabushiki Kaisha, Aisin AW Co., Ltd.Inventors: Yuji Omiya, Masaki Yoshino, Yutaka Hotta
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Patent number: 8645042Abstract: A hybrid powertrain includes a combustion engine, an electric machine arrangement, a gearbox operable to receive motive power from at least one of the combustion engine and the electric machine arrangement for providing motive power to a load of the powertrain. The powertrain is configurable in operation so that its combustion engine is switchable between an inactive state and an active state. The combustion engine is cranked to switch it from its inactive state to its active state. Application of cranking torque to the combustion engine is controlled in operation to substantially temporally coincide with a gear change in the gearbox.Type: GrantFiled: March 20, 2013Date of Patent: February 4, 2014Assignee: Volvo Technology CorporationInventors: Lars Carlhammar, Svante Karlsson, Helene Panagopoulos
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Patent number: 8640680Abstract: An engine with an efficient selectively operable vacuum source is disclosed. In one example, an electric vacuum pump with oil wetted seals provides vacuum to a vehicle vacuum reservoir while exhausting air to an interior region of the engine, such as the crankcase. The approach may provide for improved efficiency when generating vacuum.Type: GrantFiled: September 12, 2012Date of Patent: February 4, 2014Assignee: Ford Global Technologies, LLCInventor: Ross Dykstra Pursifull
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Publication number: 20140026865Abstract: Systems and methods for operating a hybrid electric vehicle with a passive venturi pump are disclosed. In one example approach, a method comprises: during vehicle motion, passing air through a venturi coupled to the vehicle to generate vacuum; storing the generated in an accumulator; and, in response to a condition, discharging the stored vacuum to a vacuum consuming system of the vehicle.Type: ApplicationFiled: July 24, 2012Publication date: January 30, 2014Applicant: FORD GLOBAL TECHNOLOGIES, LLCInventors: Aed M. Dudar, Robert Roy Jentz, Russell Randall Pearce, Scott A. Bohr
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Patent number: 8636090Abstract: A hybrid vehicle includes an engine; a motor; a power transmission mechanism and an oil pump for lubricating the engine and the power transmission mechanism with the rotation of a crankshaft. The oil pump has an oil pump shaft with an oil pump driven gear on one end thereof through a one-way clutch and an oil pump driven sprocket on the other end of the oil pump shaft through a one-way clutch. The oil pump driven gear is connected to a primary drive gear rotating integrally with a motor driven gear for transmitting the power of the motor to the drive wheel. The oil pump driven sprocket is connected to a cam chain of the engine to be rotated by power of the engine. The motor driven gear is disposed on one side of the crankshaft and the cam chain is disposed on the other side of the crankshaft.Type: GrantFiled: March 12, 2010Date of Patent: January 28, 2014Assignee: Honda Motor Co., Ltd.Inventors: Akifumi Nomura, Shinichi Wagatsuma, Kazuyuki Nakai, Kenichi Ohmori
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Patent number: 8639421Abstract: Industrial truck with an electric travel drive and controls that can switch the electric travel drive to regenerative operation to brake the industrial truck, wherein an eddy current brake is provided that can be controlled or regulated by the controls during regenerative operation to brake the industrial truck, wherein the controls control or regulate the eddy current brake depending on the rpm of the electric travel drive, and wherein the controls control or regulate the eddy current brake in a manner such that the braking torque of the travel drive is supplemented at high rpms by the braking torque generated by the eddy current brake.Type: GrantFiled: September 7, 2011Date of Patent: January 28, 2014Assignee: Jungheinrich AktiengesellschaftInventors: Carsten Harnisch, Dominik Plachta, Hendrik Geilsdorf
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Patent number: 8631886Abstract: This disclosure provides a structure of an electric vehicle, which includes an engine, an electric generator for being driven by the engine, a battery for being supplied and charged with generated power at least from the electric generator, and a motor for being supplied with power from the battery to drive driving wheels. The engine, the electric generator, and a power transmission device for transmitting a motive force of the engine to the electric generator are integrally formed to constitute a power generation unit. The power generation unit is arranged inside an engine room so that at least the engine is located rearward from wheel axles of left and right front wheels.Type: GrantFiled: January 21, 2011Date of Patent: January 21, 2014Assignee: Mazda Motor CorporationInventor: Hiromichi Kawamura
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Publication number: 20140017523Abstract: Engine exhaust is sent to a reformer, which produces hydrogen from fuel remaining in the exhaust. The hydrogen may be stored in a hydrogen tank, and may be used by a fuel cell to produce electricity to recharge a vehicle battery and/or to supply propulsion current to an electric propulsion system.Type: ApplicationFiled: September 19, 2013Publication date: January 16, 2014Applicant: ENERGYIELD LLCInventor: Robert Hotto
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Patent number: 8629655Abstract: A battery control system controls an external charging unit in a vehicle including a vehicle body, engine, motors, secondary battery, and the external charging unit, and includes a degradation detecting unit that detects degradation of the secondary battery, during charging of the second battery by the external charging unit.Type: GrantFiled: December 20, 2012Date of Patent: January 14, 2014Assignee: Toyota Jidosha Kabushiki KaishaInventors: Takuichi Arai, Tomitaro Hara, Akira Tsujiko, Yohei Shindo, Takeshi Abe, Daisuke Teramoto, Keiko Wasada, Sachie Yuasa
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Publication number: 20140012456Abstract: A vehicle powertrain controller includes a fuzzy logic-based adaptive algorithm with a learning capability that estimates a driver's long term driving preferences. An adaptive algorithm arbitrates competing requirements for good fuel economy, avoidance of intrusiveness and vehicle drivability. A driver's acceptance or rejection of advisory information may be used to adapt subsequent advisory information to the driving style. Vehicle performance is maintained in accordance with a driver's driving style.Type: ApplicationFiled: September 11, 2013Publication date: January 9, 2014Applicant: FORD GLOBAL TECHNOLOGIES, LLCInventors: Fazal Urrahman Syed, Dimitar Petrov Filev, Finn Tseng
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Publication number: 20140008137Abstract: A vehicle rear structure protects a battery unit in a rear-end collision. The vehicle rear structure has a battery unit positioned behind a torsion beam; first and second cross members spanning between side members; a frame member that supports the battery unit; a bridge member spanning from the first cross member to the second cross member, and connected at a rear flange to the second cross member; and reinforcements that are respectively disposed to the side members and reinforce the side members from the front edge to the rear edge of the second cross member. The torsion beam is positioned near directly below the second cross member. The side members slope down to the front from the front end part of the reinforcement.Type: ApplicationFiled: May 30, 2013Publication date: January 9, 2014Inventors: Hiroyasu SHIROMURA, Hideyuki TAMAKI
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Publication number: 20140012449Abstract: A vehicle control system, a server and a vehicle control device which improve energy efficiency of a vehicle based on the information of other vehicles is provided. The system includes a first energy information acquiring mechanism that acquires energy information indicating the energy efficiency of the vehicle including at least accelerator pedal opening information, an identification mechanism that identifies the vehicle of good energy efficiency among a plurality of vehicles based on the energy information, and a drive system control mechanism that controls the drive system of the own vehicle based on the accelerator pedal opening of the other vehicle that has been identified as energy efficient.Type: ApplicationFiled: July 3, 2013Publication date: January 9, 2014Inventor: Hiroshi Arita
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Patent number: 8622862Abstract: A power transmitting device 1 having: first and second main input shafts 11, 12 connected to engine 2 via clutches C1 and C2; idler shaft 17 parallel to the first main input shaft 11; a sub input shaft 13 parallel to the idler shaft 14; gears 17a and 17b of an output shaft 17 allowing gears 18a and 18b disposed on the first input shaft 11 and selectively connected to the output shaft 17, and gears 19a and 19b able to connect the sub input shaft 13 and the output shaft 17, to engage with gears 17a and 17b in common; and a differential rotation mechanism 9, allowing a sun gear 9s on the first input shaft 11 and an electric motor 3, a carrier 9c connected to gear 18a, and a ring gear 9r connected to a synchronizer SL to rotate differentially with respect to one another.Type: GrantFiled: March 24, 2010Date of Patent: January 7, 2014Assignee: Honda Motor Co., Ltd.Inventors: Shigeru Koyama, Takefumi Ikegami, Noriyuki Abe
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Publication number: 20140005864Abstract: A hybrid vehicle includes an electric motor with a rotatable rotor. A centrifugally-actuated clutch has a first rotatable member, a second rotatable member, and at least one actuator member attached to the first rotatable member. One of the first rotatable member and the second rotatable member is operatively connected to the wheels. The other of the first rotatable member and the second rotatable member is operatively connected to the rotor. The actuator member is configured to transfer torque between the first rotatable member and the second rotatable member by an amount that decreases due to centrifugal force acting on the actuator member as a rotational speed of the first rotatable member increases. A method of control is also provided.Type: ApplicationFiled: June 29, 2012Publication date: January 2, 2014Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Alan G. Holmes, Min-Joong Kim, Steven A. Tarnowsky
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Publication number: 20140000973Abstract: A machine includes a frame, at least one implement, and a linkage assembly movably coupled to the implement and to the frame. The machine also has an energy recovery system that includes an energy storage system. The energy storage system includes at least one of a hydraulic accumulator, a battery, a flywheel, an ultra-capacitor, a fuel cell, and an auxiliary power unit. At least a portion of the energy storage system is disposed as counterweight to the implement.Type: ApplicationFiled: June 27, 2012Publication date: January 2, 2014Applicant: CATERPILLAR INC.Inventors: Timothy M. O'Donnell, Evan E. Jacobson
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Patent number: 8616321Abstract: A control apparatus for a motor-assisted bicycle detects a pedaling torque applied to a crankshaft with a pedaling force sensor, controls a motor unit of the motor-assisted bicycle in a regenerative control process to charge a battery if the torque value of the detected pedaling torque is equal to or smaller than a predetermined level, and controls the motor unit in an assistive control process if the torque value is greater than the predetermined level. The control apparatus includes a storage unit for storing an assisted state and a regenerated state in a single event of use of the motor-assisted bicycle by a user, and a control quantity corrector for correcting a control quantity of the assistive control process and a control quantity of the regenerative control process based on the assisted state and the regenerated state which are stored in the storage unit.Type: GrantFiled: September 22, 2011Date of Patent: December 31, 2013Assignee: Honda Motor Co., Ltd.Inventors: Koji Aoki, Satoshi Nakamura
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Patent number: 8620527Abstract: According to one aspect, a vehicle control system. The control system includes a steering control coupled to at least one steerable wheel, the steering control having a first position, a second position and a plurality of positions therebetween. The control system also includes a steering sensor coupled to the steering control and configured to generate steering sensor signals based upon the position of the steering control. The control system also includes a control module coupled to the steering sensor, the control module configured to (i) record a first steering sensor signal value when the steering control is in the first position; (ii) record a second steering sensor signal value when the steering control is in the second position; and (iii) determine a current position of the steering control by comparing the first and second steering sensor signal values with a current steering sensor signal value.Type: GrantFiled: October 22, 2012Date of Patent: December 31, 2013Assignee: Acellerated Systems Inc.Inventors: Terence Wade Stone, Robert Gordon Lankin
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Patent number: 8620502Abstract: An electric vehicle battery heater includes a housing having a coolant inlet and a coolant outlet. A heating element is positioned within the housing in a heat transfer relationship with coolant for transferring heat to an electric vehicle battery. A thermistor is positioned in the housing to output a signal indicative of a temperature of the battery coolant. A controller energizes the heating element when the signal represents that the coolant temperature is less than a predetermined lower limit.Type: GrantFiled: May 17, 2011Date of Patent: December 31, 2013Assignee: Phillips & Temro Industries Inc.Inventor: Robert J. Allen
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Patent number: 8620505Abstract: A hybrid powertrain includes and internal combustion engine, an energy storage device, an electro-mechanical transmission having at least one electric machine rotatably coupled to the engine. The electro-mechanical transmission is selectively controllably operative to transmit torque among the engine and the at least one electric machine. A method to start operation of the internal combustion engine includes initiating rotation of a crankshaft of the engine with the at least one electric machine until a first predetermined crankshaft speed is achieved, firing the engine while controlling engine speed with the at least one electric machine until a flare threshold occurs, controlling the engine speed without any interaction from the at least one electric machine based on controlling combustion parameters of the engine, and when a predetermined condition occurs, controlling the engine speed with the at least one electric machine while the engine is still firing.Type: GrantFiled: October 14, 2011Date of Patent: December 31, 2013Assignee: GM Global Technology Operations LLCInventors: Jy-Jen F. Sah, Lan Wang, Paul A. Stanowski, Neal A. Chaperon
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Patent number: 8620566Abstract: An accelerator pedal depression force control apparatus for a hybrid vehicle is arranged to increase the depression force of the accelerator pedal than a base depression force when the accelerator opening degree becomes larger than an accelerator opening degree threshold value, and arranged to set a the first accelerator opening degree based on an accelerator opening degree which switches from a first running mode in which the vehicle runs by driving only the electric motor, to a second running mode in which the internal combustion engine is driven, to set a second accelerator opening degree based on the accelerator opening degree by which the vehicle can run at a constant speed at each vehicle speed, and to set the accelerator opening degree threshold value as a larger one of the first accelerator opening degree and the second accelerator opening degree.Type: GrantFiled: April 27, 2011Date of Patent: December 31, 2013Assignee: Nissan Motor Co., Ltd.Inventors: Munetoshi Ueno, Masahide Hashida, Daisuke Yoshinoya
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Patent number: 8620506Abstract: A method for thermal management of an electric vehicle and the vehicle are provided. A controller is configured to regulate the temperature of a traction battery to within an operating temperature range when the vehicle is operating. The temperature of the battery is regulated to within a charging temperature range when the battery is connected to the charger and power source and the ambient temperature is outside an environmental temperature range. The battery is preconditioned to a battery drive temperature when the ambient temperature is outside the environmental temperature range and the battery is connected to the charger and power source. The cabin in the vehicle is preconditioned to a cabin temperature when the vehicle is connected to the charger and power source and the ambient temperature is outside the environmental temperature range.Type: GrantFiled: April 23, 2012Date of Patent: December 31, 2013Assignee: Ford Global Technologies, LLCInventors: Andy Kummer, Scott Wojtkowicz, Brian Gillespey, Jeffrey R. Grimes, Kimberley King, Neil Robert Burrows