Patents Examined by Charles Brauch
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Patent number: 10648432Abstract: The present disclosure relates to a device for attaching a control unit, preferentially an electronic engine control unit, to a component of an internal combustion engine. The device includes a first connecting component which is designed in order to be attached to the component of the internal combustion engine the first connecting component comprising a first fluid duct. The device further includes a second connecting component, which, via at least one damping element, is attached, spaced from the first fluid duct, to the first connecting component and is designed for mounting the control unit.Type: GrantFiled: January 26, 2018Date of Patent: May 12, 2020Assignee: MAN TRUCK & BUS AGInventor: Armin Berner
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Patent number: 10648354Abstract: Turbine wheels, turbine engines, and methods of forming the turbine wheels are provided herein. In an embodiment, a turbine wheel includes a rotor disk and a plurality of turbine blades. Each turbine blade is operatively connected to the rotor disk through a blade mount, which is bonded to the rotor disk. The blade mount and the rotor disk have a fore surface on a higher pressure side thereof and an aft surface on a lower pressure side thereof. The blade mount includes a blade attachment surface that extends between and connects the fore surface and the aft surface. The turbine blade extends from the blade attachment surface. A gap is defined between adjacent blade mounts. The gap separates the blade mounts and extends into the rotor disk. The gap includes a pocket that has a fore opening in the fore surface. A pocket seal is disposed in the pocket.Type: GrantFiled: December 2, 2016Date of Patent: May 12, 2020Assignee: HONEYWELL INTERNATIONAL INC.Inventors: Steve Halfmann, Daniel C Crites, Michael Kahrs, Ardeshir Riahi, Jude Miller
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Patent number: 10648396Abstract: A general purpose engine includes: a crankcase to support an engine rotary shaft; a cylinder unit extending from the crankcase in a direction perpendicular to an axis of the engine rotary shaft; a cooling fan fixed to one of opposite ends of the engine rotary shaft; and a fan housing configured to have an air induction opening defined therein for the cooling fan and to cover the crankcase and the cylinder unit from one side of the engine rotary shaft. At a position of the fan housing which is opposed to the cooling fin of the cylinder unit, a cleaning access window is defined. The cleaning access window is covered by a debris covering that is capable of being selectively opened and closed. The debris covering has one end portion engaged with the fan housing and the other end portion removably mounted on the fan housing by a magnetic body.Type: GrantFiled: November 26, 2018Date of Patent: May 12, 2020Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHAInventors: Jakob Daniel Cook, Alexander Uldis Sics
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Patent number: 10641158Abstract: A coolant control system includes: a high temperature radiator communicating with an engine through a high temperature coolant line, a high temperature coolant pump, a coolant temperature sensor, a low temperature radiator, a low temperature coolant pump, a water-cooled intercooler, an intake air temperature sensor, bypass valves provided upstream and downstream of the water-cooled intercooler for selectively controlling the high temperature coolant or the low temperature coolant to flow through the water-cooled intercooler, an ambient temperature sensor, a radiator bypass line connected to the high temperature coolant line and bypassing the high temperature radiator, a thermostat to selectively flow the high temperature coolant to the radiator bypass line, and a controller for controlling the operations of the low temperature coolant pump, the bypass valve and the thermostat in accordance with a vehicle operation state.Type: GrantFiled: November 30, 2018Date of Patent: May 5, 2020Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventor: Kihoon Nam
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Patent number: 10634039Abstract: The cooling apparatus of the internal combustion engine according to the invention executes an incompletely-warmed state control for supplying the cooling water to the cylinder block water passage from the cylinder head water passage without flowing the cooling water through the radiator and supplying the cooling water to the cylinder head water passage from the cylinder block water passage when the temperature of the cooling water is lower than the engine completely-warmed water temperature at which the engine is estimated to be warmed completely.Type: GrantFiled: March 27, 2018Date of Patent: April 28, 2020Assignee: Toyota Jidosha Kabushiki KaishaInventors: Hiroyuki Sugihara, Yuji Miyoshi
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Patent number: 10619536Abstract: A PCED can include an outer can, an upper lid having an upper lid intake and an upper lid exhaust, a lower lid having a lower lid exhaust, and an internal frame disposed within the can. With the internal frame disposed within the can, first, second, third, and fourth chambers can be formed, with the first chamber containing a coalescing material. Gases from a combustion engine crankcase can enter the PCED via the upper lid intake, move through the chambers, and exit the PCED via the upper lid exhaust and return to the crankcase. While moving through the chambers, impurities within the gas convert to liquid form via condensation, collect in the second chamber, and can be subsequently drained from the PCED via the lower lid exhaust.Type: GrantFiled: March 4, 2016Date of Patent: April 14, 2020Inventor: Tracy George Lewis
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Patent number: 10618402Abstract: A grille shutter device including: a plurality of fins; a linkage member configured to link the fins such that the fins move together; a driving device configured to move one of the fins; an abnormality detection unit configured to detect an abnormality of the fin according to an operating state of the driving device; and a locking structure including a first locking portion being a part of each of the fins and a second locking portion being a part of the linkage member, wherein: in a motive power transmission cut-off state, a movement of the linkage member is restricted by an abutment of the second locking portion against a first locking portion of an abnormal fin.Type: GrantFiled: September 6, 2018Date of Patent: April 14, 2020Assignees: AISIN SEIKI KABUSHIKI KAISHA, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Ken Komatsubara, Hideo Nishioka
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Patent number: 10612432Abstract: A tribological system may include a valve seat ring composed of a sintered material and a valve having a surface at least in a seat region that may be at least one of (i) untreated, (ii) hardened, and (iii) plated. The sintered material may be a pressed and sintered powder mixture having a composition that may include (i) 5 to 45 wt % of at least one Fe-based hard phase, (ii) 0 to 2 wt % of each of graphite particles, MnS powder, MoS2 powder, and FeP powder, (iii) 0 to 7 wt % copper powder and 0 to 4 wt % Co powder, (iv) 0.1 to 1.0 wt % of a pressing aid, (v) a high-speed steel having a composition including 14-18 wt % Cr, 1.2-1.9 wt % C, 0.1-0.9 wt % Si, 0.5-2.5 wt % of each of V, W, and Mo, and (vi) a balance of Fe and production-related impurities in quantities of <1.5 wt %.Type: GrantFiled: June 30, 2016Date of Patent: April 7, 2020Assignee: Mahle International GmbHInventors: Heiko Heckendorn, Peter Jaeggi, Roland Ruch, Roland Scholl, Klaus Wintrich
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Patent number: 10612481Abstract: A work machine includes an engine configured to generate power to operate the machine and a controller. The controller is configured to determine an actual load on the engine, determine a machine acceleration, and select an engine high idle speed based upon the actual engine load and the machine acceleration.Type: GrantFiled: May 24, 2018Date of Patent: April 7, 2020Assignee: Caterpillar Inc.Inventors: Jeremy T. Sharp, Daniel Tisza
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Patent number: 10612452Abstract: A control method for a coolant control valve unit includes detecting the coolant temperature; opening a radiator coolant supply valve; controlling the opening rate of the valve if the detected coolant temperature is higher than a target coolant temperature; and calculating a first difference value by subtracting a hysteresis value from the target coolant temperature. The blocking or controlling of the opening rate is conducted according to the detected coolant temperature and the first difference value. The hysteresis value is variable according to outside temperature.Type: GrantFiled: November 29, 2017Date of Patent: April 7, 2020Assignees: HYUNDAI MOTOR COMPANY, KIA Motors CorporationInventor: Yonggyu Lee
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Patent number: 10598076Abstract: A flow control valve includes a housing including an inflow port and an outflow port which communicates with the inflow port, a valve body housed in the housing and formed in a cylindrical form, the valve body allowing and prohibiting a fluid to flow between the inflow port and the outflow port by moving in an axial direction, an actuator moving the valve body in the axial direction, and a partition wall arranged between the valve body and the inflow port and causing a flow path from the inflow port to the valve body to be branched towards an outer peripheral side of the valve body.Type: GrantFiled: July 13, 2018Date of Patent: March 24, 2020Assignee: AISIN SEIKI KABUSHIKI KAISHAInventor: Hideyuki Suzuki
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Patent number: 10598077Abstract: An ECU includes a motor control unit that controls energization to a motor, and a fixation determination unit that makes a determination on fixation of a valve body. The motor drives the valve body housed in a housing of a control valve. When the fixation determination unit has determined that the valve body is fixed, the motor control unit performs fixation-time control that energizes the motor so as to drive the valve body.Type: GrantFiled: September 5, 2017Date of Patent: March 24, 2020Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Rihito Kaneko, Noboru Takagi, Isao Takagi, Naoto Hisaminato, Mitsuru Yamaguchi, Hirokazu Ando, Hidetoshi Onoda, Hiroshi Akeyama
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Patent number: 10598285Abstract: A piston and cylinder arrangement is disclosed in which a field of spaced pockets is provided on the walls of a piston skirt and/or the cylinder to create a seal equivalent between the piston and the cylinder. The pockets may be provided in a pattern having a plurality of vertically spaced rows.Type: GrantFiled: March 30, 2018Date of Patent: March 24, 2020Inventors: Elario Dino Dalmas, II, Roy A. Blom
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Patent number: 10590868Abstract: A control system for carburation of an internal combustion engine in use conditions comprising following activities: starting the engine with a value of ? equals ?0=?T; constructing a curve ci(?) of the ionization current ? as a function of the angular position a of the crank shaft; selecting, on this curve ci(?), a number of points at intervals ?? of the rotation angle a; calculating value z, equal to integral from 0 to 360° of the curve ci(?), is done by summing products ??×ci for all preselected points; interrupting supply of fuel for some cycles in order to externally modify factor ?0 and take it to value ?1; for value ?1 constructing curve ci(?) and calculating value z1; calculating difference ?z=z1?z0, and if the difference is >?zref in absolute value, intervening on carburation by increasing the quantity of fuel injected in a case of a positive difference (lean mixture) and by reducing the quantity of fuel injected in a case of a negative difference (rich mixture).Type: GrantFiled: May 2, 2016Date of Patent: March 17, 2020Assignee: EMAK S.P.A.Inventors: Alessandro Grisendi, Walter Lo Casale, Gianluca Barbolini, Marco Ferrari
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Patent number: 10590946Abstract: A turbocharger includes a turbine wheel, a compressor wheel, a shaft coupled to the turbine wheel and the compressor wheel, and a thrust bearing. The thrust bearing includes a loaded side and an unloaded side. The loaded side bears a majority of axial loading caused by force imbalances between the turbine wheel and the compressor wheel during engine startup. The thrust bearing restricts oil flow to the unloaded side as compared to the loaded side during engine startup.Type: GrantFiled: January 9, 2017Date of Patent: March 17, 2020Assignee: BorgWarner Inc.Inventor: Andrew Day
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Patent number: 10590844Abstract: An internal combustion engine for a motor vehicle included a crankshaft, at least one piston coupled to the crankshaft for performing strokes in a cylinder as a consequence of a rotation of the crankshaft. An eccentric shaft is coupled to the crankshaft and to the piston in such a manner that through it strokes of the piston are extendable. The internal combustion engine further includes a phase adjuster for adjusting a phase of the coupling of the eccentric shaft to the crankshaft and/or a stroke adjuster for adjusting strokes of the piston, in particular an extension of strokes of the piston by the eccentric shaft.Type: GrantFiled: July 11, 2018Date of Patent: March 17, 2020Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Stefan Vogel, Stefan Lindner
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Patent number: 10590830Abstract: An internal combustion engine (ICE) including an engine block including a plurality of cylinders, a piston arranged in each of the plurality of cylinders, and a piston cooling jet (PCJ) mounted to direct a flow of coolant at the piston in each of the plurality of cylinders. The PCJ includes an inlet, an outlet, and a controlled flow passage allowing a substantially continuous flow of coolant to pass from the inlet to the outlet.Type: GrantFiled: October 23, 2018Date of Patent: March 17, 2020Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Giorgio Candela, Fabio Numidi
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Patent number: 10590812Abstract: A sliding mechanism 1 includes a first sliding member 10 and a partner second sliding member 20 configured to slide relative to the first sliding member 10. The first sliding member 10 includes a matrix phase 11 and a hard phase 13 that is harder than the matrix phase 11, in which the hard phase 13 is embedded in the matrix phase 11 in a dispersed state. The second sliding member 20 includes a base 21 and a surface-treatment layer 23 that is formed on the sliding surface 20 of the base 21 and is harder than the matrix phase 11.Type: GrantFiled: January 16, 2015Date of Patent: March 17, 2020Assignee: NISSAN MOTOR CO., LTD.Inventors: Yoshinori Izawa, Yutaka Mabuchi
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Patent number: 10578052Abstract: An end plate for a vehicle includes an upper end plate, a lower end plate, and a cover that covers a gap between a lower end edge of the upper end plate and an upper end edge of the lower end plate. The vehicle includes an engine and a housing. The engine is fastened to the housing through the end plate. A first stepped portion having a pair of a first flat surface and a second flat surface intersecting with the first flat surface is provided on the engine side of the cover. The first flat surface is inclined downward with respect to a horizontal plane as the first flat surface is directed toward the engine side.Type: GrantFiled: August 24, 2018Date of Patent: March 3, 2020Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Tetsuhiro Takenaka
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Patent number: 10578125Abstract: A compressor of a gas turbine engine is described which includes a rotor and a stator located immediately downstream of the rotor. The stator comprises a plurality of stator vanes each having an airfoil extending along a generally radial span between a root and a tip of the airfoil. The radially inner portion has aerodynamic forward sweep at the leading edge, the forward sweep having a maximum forward sweep that is more forward than a sweep at the leading edge in the intermediate portion.Type: GrantFiled: November 24, 2016Date of Patent: March 3, 2020Assignee: PRATT & WHITNEY CANADA CORP.Inventor: Hien Duong