Patents Examined by Charles Brauch
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Patent number: 10364772Abstract: An engine is provided with a cylinder block and a ladderframe having a portion of an oil conduit and a deflector. The engine has a metal-to-metal seal positioned between the ladderframe and block to circumferentially surround the oil conduit, and has a gasket seal positioned between the ladderframe and block to be outboard and spaced apart from the oil conduit. The deflector is positioned between the metal-to-metal seal and the gasket seal. An engine component is provided with a member having a deflector and forming an oil conduit. The deflector has an arcuate deflector surface following an outer wall of the oil conduit to redirect oil escaping the oil conduit. A ladderframe is configured to provide a deflection surface, with the deflection surface positioned to guide high pressure oil away from adjacent RTV seals.Type: GrantFiled: May 31, 2017Date of Patent: July 30, 2019Assignee: Ford Global Technologies, LLCInventors: Xavier Demeulenaere, Graham Slaughter, Mark Michel, David Harknett
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Patent number: 10358972Abstract: A method for spraying a fluid onto a charge air cooler of a motor vehicle includes measuring a first temperature with the aid of a first sensor of the motor vehicle; measuring a second temperature with the aid of a second sensor of the motor vehicle; comparing the first temperature with a first reference temperature by a controller of the motor vehicle; comparing the second temperature with a second reference temperature by the controller of the motor vehicle if the first temperature is higher than the first reference temperature or equal to the first reference temperature; and spraying at least some of the fluid onto the charge air cooler during a spray-on cycle if the second temperature is higher than the second reference temperature or equal to the second reference temperature.Type: GrantFiled: April 12, 2017Date of Patent: July 23, 2019Assignee: DR. ING. H. C. F. PORSCHE AKTIENGESELLSCHAFTInventors: Marc Weiss, Christian Kunde, Tilo Schoene
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Patent number: 10359009Abstract: A heat exchanger for an engine is disclosed. The heat exchanger includes a vortex tube and a gas return path. Expansion media tubes, which have a working fluid therein, are located between the vortex tube and the gas return path. Hot gases in the vortex tube, along with warm gases in the return path, heat the working fluid. In one embodiment, the working fluid is delivered to a cylinder in which it expands, so as to move a piston. In one embodiment, the working fluid is fuel. In one embodiment, after the working fluid expands in the cylinder, it is recovered and burned in a combustion chamber, which is in fluid communication with the vortex tube. In one embodiment, the working fluid is water.Type: GrantFiled: January 20, 2017Date of Patent: July 23, 2019Assignee: Eckert Engine CompanyInventor: Timothy J. Eckert
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Patent number: 10358996Abstract: A method and apparatus controlling the fuel-to-air ratio of a fuel and air mixture supplied to an operating engine includes the steps of determining a first engine speed before enleanment of the mixture, determining a second engine speed near or at the end of a period of enleanment of the mixture, and after ending the enleanment, determining whether the engine speed recovers within a predetermined range of the first engine speed and if so determining a delta speed difference between the first and second speeds and using this delta speed difference as a factor in determining a change in the fuel-to-air ratio of the fuel mixture supplied to the engine.Type: GrantFiled: September 30, 2016Date of Patent: July 23, 2019Assignee: Walbro LLCInventors: Martin N. Andersson, Mark S. Swanson, Takashi Abei, Cyrus M. Healy
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Patent number: 10359001Abstract: A method for producing a piston of an internal combustion engine, with a cooling duct, may include producing a piston blank with a cooling duct, closing an inlet and an outlet of the cooling duct by at least one closure element, machine-finishing the piston blank, and removing the at least one closure element.Type: GrantFiled: October 18, 2016Date of Patent: July 23, 2019Assignee: Mahle International GmbHInventors: Lothar Pfizenmaier, Reiner Mueller
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Patent number: 10359007Abstract: An intake apparatus for an internal combustion engine includes an intake apparatus body including a plurality of intake pipes which are connected to respective cylinders of the internal combustion engine, the internal combustion engine including the cylinders of which the number is multiples of three, and an outside gas distribution portion distributing outside gas to each of the plurality of intake pipes, the outside gas distribution portion including a single first outside gas distribution pipe connected to an outside gas supply source, a plurality of second outside gas distribution pipes branched from the first outside gas distribution portion, an outside gas collective passage gathering outside gas from the plurality of second outside gas distribution pipes, and three third outside gas distribution pipes branched from the outside gas collective passage and connected to the plurality of intake pipes respectively.Type: GrantFiled: October 30, 2015Date of Patent: July 23, 2019Assignee: AISIN SEIKI KABUSHIKI KAISHAInventors: Atsushi Ito, Keitaro Mori
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Patent number: 10352430Abstract: A vehicle subsystem according to an exemplary aspect of the present discourse includes, among other things, a wall structure and a thermal resistance feature internal to the wall structure and configured to inhibit heat loss through the wall structure.Type: GrantFiled: March 10, 2015Date of Patent: July 16, 2019Assignee: FORD GLOBAL TECHNOLOGIES, LLCInventors: Quazi Hussain, William Samuel Schwartz, Mark John Jennings
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Patent number: 10344662Abstract: A seawater cooling system adapted to mitigate salt crystallization in a seawater cooling loop. The system may include a pump operatively connected to the cooling loop and configured to pump seawater through the cooling loop, a temperature sensor operatively connected to the cooling loop and configured to monitor a temperature of the seawater in the cooling loop, and a controller operatively connected to the temperature sensor and to the pump, the controller configured to issue a warning and to increase a speed of the pump if it is determined that the monitored temperature of the seawater exceeds a predetermined threshold temperature.Type: GrantFiled: August 3, 2015Date of Patent: July 9, 2019Assignee: CIRCOR PUMPS NORTH AMERICA, LLCInventors: Dan Yin, Stefan Werner, Soeren Lemcke
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Patent number: 10344686Abstract: A large two-stroke turbocharged compression-ignited internal combustion crosshead engine with a plurality of cylinders has at least one pressure booster for each cylinder for boosting fuel pressure, two or more electronically controlled fuel valves for each cylinder with an inlet of the two or more electronically controlled fuel valves being connected to an outlet of the at least one pressure booster. An electronic control unit is connected to the at least one pressure booster and the two or more electronically controlled fuel valves. The electronic control unit is configured to determine a start time for a fuel injection event, activate the at least one pressure booster ahead of the determined start time and pen the two or more electronically controlled fuel valves at the determined start time.Type: GrantFiled: May 22, 2017Date of Patent: July 9, 2019Assignee: MAN ENERGY SOLUTIONS, FILIAL AF MAN ENERGY SOLUTIONS SE, TYSKLANDInventors: Niels Kjemtrup, Stefan Mayer, Peter Hagen
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Patent number: 10337475Abstract: An air intake device includes a bypass passage which makes a portion of an air intake passage on an upstream side of a compressor and a portion of the air intake passage on a downstream side of the compressor communicate with each other, and a bypass passage open/close valve which opens or closes the bypass passage. The air intake passage includes a first passage extending toward an upstream side from the compressor along a first direction, a bent portion bent from an upstream end of the first passage in a second direction, and a second passage extending from an upstream end of the bent portion along the second direction. The second passage has a vertically elongated cross-sectional shape. A vibration suppressing part for suppressing vibrations of the second passage is disposed in at least one of the second passage and the bent portion.Type: GrantFiled: October 14, 2016Date of Patent: July 2, 2019Assignee: MAZDA MOTOR CORPORATIONInventors: Atsushi Nose, Noriaki Fujita
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Patent number: 10337476Abstract: A fuel supply device includes a cover, a base including a base main body, and a connecting portion configured to connect the cover and the base. The base main body and the connecting portion are connected by a connecting shaft comprising a shaft portion and a bulge portion, a connecting hole formed so as to continuously extend an engagement region and an insertion region, and a stopper piece capable of limiting a movable range of the shaft portion located within the engagement region towards the insertion region. A guide mechanism is provided for guiding the connecting shaft to move so that at least one part of the stopper piece is positioned between the bulge portion and the base portion when a predetermined amount of force is applied to the connecting shaft.Type: GrantFiled: October 21, 2015Date of Patent: July 2, 2019Assignee: AISAN KOGYO KABUSHIKI KAISHAInventors: Kensuke Niwa, Koji Yoshida, Tatsuki Fukui, Hiroyasu Kariya
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Patent number: 10337395Abstract: A fluid control system may include a fluid conduit defining a fluid passage, and a fluid metering assembly in fluid communication with the fluid passage. The fluid metering assembly may include a metering valve rotatably secured within an internal chamber. An actuator may be coupled to the metering valve. A control unit may be coupled to the actuator. The control unit is configured to operate the actuator to rotate the metering valve between an open position in which fluid flows through the fluid passage and a closed position in which the fluid is prevented from flowing through the fluid passage. The control unit is configured to operate the actuator to rotate the metering valve into a pressure relief position beyond the closed position that is configured to allow a reduced portion of the fluid to flow through the fluid passage.Type: GrantFiled: June 1, 2015Date of Patent: July 2, 2019Assignee: Illinois Tool Works Inc.Inventors: Steven C. Crusius, David Lickenbrock
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Patent number: 10337398Abstract: Disclosed is a blowby gas treatment device for an internal combustion engine with a supercharger, the blowby gas treatment device comprising: a fresh air introduction passage wherein one end of the fresh air introduction passage is connected to an upstream side of the supercharger and the other end is communicated with a crankcase of the internal combustion engine; a first blowby gas passage wherein one end of the first blowby gas passage is connected to a venturi part provided in an upstream side of the supercharger in the intake passage and the other end is communicated with the crankcase; a first check valve being interposed in the fresh air introduction passage and preventing a flow from the crankcase side to the intake passage side; and a second check valve being interposed in the blowby gas passage and preventing a flow from the intake passage side to the crankcase side.Type: GrantFiled: July 17, 2017Date of Patent: July 2, 2019Assignee: MAHLE FILTER SYSTEMS JAPAN CORPORATIONInventors: Atsushi Nonaka, Daizo Ito, Terumoto Mochizuki, Akira Iijima, Takayuki Sakai
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Patent number: 10330041Abstract: A method of resuming multi-port injection using an intake stroke of an engine includes performing a first refueling with immediate start of ignition injection at the time when an injection abortion angle does not pass through an intake stroke, when injection is determined to be resumed after coasting by a controller. The method can minimize an engine RPM drop caused by the early generation of torque. The method improves fuel efficiency while being advantageous to calibration of the engine by setting the engine RPM to be low at the time of fuel cut-in.Type: GrantFiled: December 8, 2016Date of Patent: June 25, 2019Assignee: HYUNDAI MOTOR COMPANYInventors: Min-Kyu Han, Jung-Suk Han
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Patent number: 10316971Abstract: An insert that can be positioned in a gap between a first front face of a cylinder liner, the first front face facing a cylinder head, and a second front face of the cylinder head, the second front face facing the cylinder liner. The insert includes at least one compressible material.Type: GrantFiled: June 28, 2013Date of Patent: June 11, 2019Assignee: MTU FRIEDRICHSHAFEN GMBHInventors: Michele Schiliro, Anko Ernst, Ludwig Kläser-Jenewein
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Patent number: 10316802Abstract: An exhaust gas recirculation valve device for a vehicle includes: a mixer tube extending between an inlet end and an outlet end, a first plate at the inlet end, and a second plate at the outlet end. The mixer tube having a plurality of divider walls extending radially between the longitudinal axis and the outer wall longitudinally from the inlet to the outlet. The divider walls defining a plurality of mixing chambers therebetween for receiving and storing exhaust gas from a dedicated engine cylinder. The first plate rotatably disposed at the inlet end of the tube, and the second plate rotatably disposed at the second end of the mixer tube to selectively block off at least one chamber at the inlet and outlet ends, respectively. The mixer configured to capture and distribute recirculated exhaust gas corresponding to an operating speed of the engine.Type: GrantFiled: March 28, 2017Date of Patent: June 11, 2019Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventor: Mark Shirley
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Patent number: 10309355Abstract: In a saddle-ride type vehicle in which an intake device is arranged at a position covered by a fuel tank from above, the intake device including: an air cleaner; a connecting tube having an upstream end thereof connected to the air cleaner; a throttle device including a throttle valve and connected to a downstream end of the connecting tube; and a resonator, a curved portion bulged upward and curved in a chevron shape is formed in the connecting tube, and the resonator arranged between the fuel tank and the connecting tube is connected to the connecting tube on the air cleaner side further than a top portion of the curved portion as seen in a side view of the vehicle.Type: GrantFiled: March 27, 2017Date of Patent: June 4, 2019Assignee: HONDA MOTOR CO., LTD.Inventor: Yoshinobu Ozaki
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Patent number: 10309302Abstract: A noise suppression system for an electric generator having a housing including an internal combustion engine and air-cooled alternator. A fan draws ambient cooling air into the housing for cooling the alternator. The system may include an acoustically designed noise suppression shroud forming a cavity which contains a plurality of parallel flow baffles. The baffles define air flow passages there-between which receive cooling air heated by the alternator. In one system, the baffles are configured and arranged to block a straight line of sight between the entrance and exit of each passage. The baffles may each further include sound deadening materials on one or both sides in some configurations. Heated cooling air flows into the shroud and through the passages before being discharged from the housing. The shroud is operable to suppress noise produced by the cooling air discharge flow. Various shroud configurations may include additional sound proofing features.Type: GrantFiled: February 27, 2017Date of Patent: June 4, 2019Inventors: Timothy Wilhelm, Justin D. Keske, Adam L. Clouse
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Patent number: 10309290Abstract: A cooling cavity is provided inside a piston of an internal combustion engine. Inlet/outlet holes of the cooling cavity are provided in a bottom surface of the piston. A first oil jet that sprays oil toward the inlet/outlet hole, a second oil jet that sprays oil toward a part different from the inlet/outlet hole are included. The first oil jet is caused to spray oil in preference to the second oil jet.Type: GrantFiled: April 6, 2017Date of Patent: June 4, 2019Assignee: Toyota Jidosha Kabushiki KaishaInventor: Akira Yamashita
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Patent number: 10301982Abstract: An engine lubrication structure supplies oil from an oil pump to individual components of an engine in which a balancer shaft is disposed parallel with a crank shaft in a crank case, the engine includes a turbocharger which compresses intake air using exhaust gas of the engine; a main gallery which supplies oil to a bearing of the crank shaft and a bearing of the balancer shaft and a sub-gallery which supplies, to individual components of the engine, oil that has been supplied to the bearing of the balancer shaft are provided in the crank case; and an oil passage which supplies oil to the turbocharger is connected to the sub-gallery.Type: GrantFiled: February 22, 2018Date of Patent: May 28, 2019Assignee: SUZUKI MOTOR CORPORATIONInventors: Kohei Tsukamoto, Shintaro Yagi