For Internal-combustion Engine Patents (Class 184/104.2)
-
Patent number: 10844760Abstract: Systems and apparatuses include a generator set including an alternator, a transmission coupled to the alternator and structured to receive power from an engine, and an oil heating system including an oil pan structured to provide lubricating oil to the engine and including an oil outlet and an oil inlet, a plurality of immersion heaters positioned at least partially within the oil pan, a return line positioned within the oil pan, coupled to the oil inlet, and including a plurality of apertures for providing oil into the oil pan, each aperture aligned with a corresponding one of the plurality of immersion heaters, and a pump receiving oil from the oil outlet, and providing oil to the oil inlet.Type: GrantFiled: January 30, 2018Date of Patent: November 24, 2020Assignee: Cumming Power Generation IP, Inc.Inventors: Joshua Webb, John J. Martin, Jie Luo, Charles D. Knealing, Ramesh Timande, Ryan W. McKay
-
Patent number: 10765983Abstract: An immersion cooling system for electronic equipment including a tank adapted to hold a liquid heat transfer fluid into which the electronic equipment can be immersed and a filter assembly(ies) having a filter housing with an inlet and an outlet and containing a filter cartridge. In some embodiments the filter assembly(ies) is adapted to be located in the heat transfer fluid in the tank, such that a cross-sectional area of the filter housing inlet is greater than a cross-sectional area of the filter housing outlet, the filter housing inlet is substantially vertically oriented on a side of the filter housing, the filter cartridge is positioned within the filter housing at an inclined angle relative to the filter housing inlet, and the filter housing outlet is disposed adjacent to a top of the housing. Advantageously, heat generated by the immersed electronic equipment produces a convective flow of heat transfer fluid through the filter housing.Type: GrantFiled: May 15, 2017Date of Patent: September 8, 2020Assignee: Bitfury IP B.V.Inventor: Kar-Wing Lau
-
Patent number: 10221731Abstract: A pan system suitable for an engine housing structure has trough-shaped inner and outer pans with bottoms and upright walls. The inner pan accommodates engine oil. The outer pan bottom and upright walls run at least in certain areas at a distance from the bottom and walls of the inner pan, forming a channel-like intermediate space containing engine for affecting the temperature of the inner pan. Fins are provided on the inner walls and the outer walls. The bottoms of the inner and outer pans interact through a supporting system. Preferably, the inner and outer pans are made of metallic material and the inner pan is provided at least on one inner side of the bottom and upright walls with a cooling fin system that optimizes heat transfer. The upright walls of the inner and outer pans are connected to the engine housing structure.Type: GrantFiled: March 11, 2016Date of Patent: March 5, 2019Assignee: Neander Motors AGInventor: Claus Bruestle
-
Patent number: 9856885Abstract: Provided is an oil tank of a turbo chiller compressor whose heater can be replaced or checked without removing oil from an oil tank and removing refrigerant from a turbo chiller, and a turbo chiller compressor. An oil tank (10) of a turbo chiller compressor (3A) includes a bottom plate (11) and side plates (12, 13) standing upright so as to extend upward from an outer peripheral edge portion of the bottom plate (11). The oil tank (10) forms a bottom portion of a casing (14) forming the turbo chiller compressor (3A), a through-hole (21) is formed so as to penetrate the side plate (12) in a plate thickness direction, a protective tube (22) closed at a tip end thereof is inserted into the through-hole (21), and a rod-shaped heater (26) configured to be able to be pulled out from the protective tube (22) and be inserted into the protective tube (22) is inserted into the protective tube (22).Type: GrantFiled: February 13, 2014Date of Patent: January 2, 2018Assignee: MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.Inventors: Yasushi Hasegawa, Kenji Ueda, Masataka Yanagita, Masayoshi Mikuriya
-
Patent number: 8944023Abstract: A method of modifying the oil cooling system of a diesel engine includes the steps of removing the original equipment liquid-to-liquid heat exchanger and installing a manifold having a configuration adapted to match the mounting configuration of the oil passages of the original equipment liquid-to-liquid heat exchanger. The manifold has an oil outlet port directed to a remotely mounted oil cooler. The manifold also has a water passage having a configuration that is adapted to match the mounting configuration of the water passages of the original equipment liquid-to-liquid heat exchanger. The water passage causes the entirety of the flow of water to be discharged back to the water cooling system of the engine where it is circulated by the water pump through the water cooling passages in the engine.Type: GrantFiled: November 22, 2013Date of Patent: February 3, 2015Inventors: Gene Neal, Kennieth Neal
-
Patent number: 8703661Abstract: Components, turbochargers, and methods of forming components are provided. In an embodiment, by way of example only, a method of forming a component is provided. The method includes applying a plurality of coated particles to a substrate, wherein each coated particle comprises a solid film lubricant particle and a layer surrounding an entire surface of the solid film lubricant particle, each solid film lubricant particle comprises at least one compound, and the layer comprises a coating material having a greater resistance to oxidation than the compound when subjected to a predetermined processing temperature and heating the substrate to the predetermined processing temperature to form a portion of a coating over the substrate.Type: GrantFiled: February 9, 2012Date of Patent: April 22, 2014Assignee: Honeywell International Inc.Inventors: Reza Oboodi, James Piascik, Bjoern Schenk
-
Patent number: 8678078Abstract: Transmission fluid is heated through a heat exchanger effective to transfer heat between transmission fluid of a transmission assembly and an exhaust gas feed stream of an engine.Type: GrantFiled: May 10, 2011Date of Patent: March 25, 2014Assignee: GM Global Technology Operations LLCInventors: Farzad Samie, Richard W. Carlson, Thomas A. Robertson, Jr.
-
Patent number: 8635771Abstract: A method of modifying the oil cooling system of a diesel engine an engine oil supply outlet located in a horizontal plan includes the steps of removing the original equipment liquid-to-liquid heat exchanger and installing a manifold having an oil outlet port directed to a remote oil cooler and a bypass water passage providing an un-branched flow of water, whereby the flow of oil is directed to a remote oil cooler and the entirety of the flow of water in the bypass water passage is discharged back to the water cooling system of the engine without passing through an oil cooling or water cooling heat exchanger.Type: GrantFiled: May 30, 2013Date of Patent: January 28, 2014Inventors: Gene Neal, Kennieth Neal
-
Patent number: 8607761Abstract: A lubrication structure for a bearing section of an internal combustion engine including a crankcase having a wall portion, a bearing secured to the wall portion, a rotational shaft supported for rotation by the bearing, and a bearing restriction member disposed on a side face of an outer race portion of the bearing and configured to suppress coming off of the bearing, wherein an oil receiving portion formed in a swollen state on the wall portion along an outer periphery on the outer side of an outer periphery below the center axis of the bearing, and an oil reserve section is provided so as to extend over the oil receiving portion and the bearing restriction member.Type: GrantFiled: July 19, 2012Date of Patent: December 17, 2013Assignee: Honda Motor Co., Ltd.Inventors: Yoshiki Nagahashi, Kazuya Tajiri, Fumiaki Okubo
-
Patent number: 8505512Abstract: A method of modifying the oil cooling system of a diesel engine an engine oil supply outlet located in a horizontal plan includes the steps of removing the original equipment liquid-to-liquid heat exchanger and installing a manifold having an oil outlet port directed to a remote oil cooler and a bypass water passage providing an un-branched flow of water, whereby the flow of oil is directed to a remote oil cooler and the entirety of the flow of water in the bypass water passage is discharged back to the water cooling system of the engine without passing through an oil cooling or water cooling heat exchanger.Type: GrantFiled: January 22, 2013Date of Patent: August 13, 2013Inventors: Gene Neal, Kennieth Neal
-
Publication number: 20130152882Abstract: A thermal management unit for a vehicle powertrain component. The thermal management unit is designed to maintain the operating temperature of the vehicle component within a relatively small, ideal temperature range. The thermal management unit includes a three-way valve and temperature sensor that uses the temperature of a lubricant used by the component itself to configure the valve such that lubricant having the desired temperature is passed to the component.Type: ApplicationFiled: December 19, 2011Publication date: June 20, 2013Applicant: CHRYSLER GROUP LLCInventor: Kenneth J. Potter
-
Patent number: 8297407Abstract: An oil pan is provided with an oil pan separator that partitions a first chamber that communicates with a moving part inside a cylinder block and a second chamber outside the first chamber. A communicating hole is provided to a bottom panel of the oil pan separator. The communicating hole is shielded from a strainer.Type: GrantFiled: October 21, 2011Date of Patent: October 30, 2012Assignee: Toyota Jidosha Kabushiki KaishaInventors: Taiichi Mori, Hideo Kobayashi, Katuhiko Arisawa, Kenichi Yamada, Yoshio Yamashita, Kunihiko Hayashi
-
Patent number: 8230835Abstract: Emergency lubrication systems and methods for an engine are provided. One system includes a primary lubrication system including a de-aeration oil tank configured to store de-aerated oil until the oil is de-aerated, a first oil supply line configured to provide de-aerated oil to the engine, and a first valve configured to control the flow of oil through the primary lubrication system. The system further includes a secondary lubrication system including a second valve coupled to the de-aeration oil tank and configured to control the flow of oil through the secondary lubrication system, and a second oil supply line coupled to the engine and to the de-aeration oil tank via the second valve. One method includes the steps of detecting a predetermined event in the engine, preventing the aerated oil from entering the primary lubrication system, and using the aerated oil in the secondary lubrication system to lubricate the engine.Type: GrantFiled: March 10, 2009Date of Patent: July 31, 2012Assignee: Honeywell International Inc.Inventors: Nathan Gibson, John Hogan, John D. Robinson, Mike O'Brien
-
Patent number: 8066100Abstract: An oil pan is provided with an oil pan separator that partitions a first chamber that communicates with a moving part inside a cylinder block and a second chamber outside the first chamber. A communicating hole is provided to a bottom panel of the oil pan separator. The communicating hole is shielded from a strainer.Type: GrantFiled: October 5, 2005Date of Patent: November 29, 2011Assignee: Toyota Jidosha Kabushiki KaishaInventors: Taiichi Mori, Hideo Kobayashi, Katuhiko Arisawa, Kenichi Yamada, Yoshio Yamashita, Kunihiko Hayashi
-
Patent number: 8057687Abstract: A liquid filter heat exchanger unit has a heat exchanger having an inlet through which a liquid is supplied to the heat exchanger and a drain through which the liquid exits after having passed through the heat exchanger. The unit also has a liquid filter with a filter housing and a filter element exchangeably arranged in a receiving chamber, wherein the liquid is supplied through the drain of the heat exchanger to an unfiltered side of the filter element. A bypass connects an inlet passage for supplying the liquid to be filtered to the receiving chamber in the filter housing. A switching member opens and closes the bypass. The switching member is formed by the filter element such that the bypass is closed when the filter element is inserted in the filter housing and is opened when the filter element is removed from the filter housing.Type: GrantFiled: March 8, 2006Date of Patent: November 15, 2011Assignee: Mann + Hummel GmbHInventor: Herbert Jainek
-
Patent number: 7992535Abstract: The disclosure relates to an internal combustion engine having a cylinder head and cylinder block serving as an upper crankcase portion for holding a crankshaft in multiple bearings. The engine has an oil pump for feeding engine oil to the cylinder head prior to supplying the multiple bearings in the cylinder block.Type: GrantFiled: September 28, 2010Date of Patent: August 9, 2011Assignee: Ford Global Technologies, LLCInventors: Bernd Steiner, Kai Sebastian Kuhlbach, Jan Mehring
-
Patent number: 7946388Abstract: An oil temperature sensor is externally mounted on a side plate of an oil pan cover that constitutes an external cover for an oil pan apparatus. The oil temperature sensor can output a signal in accordance with the oil temperature prevailing near a thermostat valve apparatus in a second chamber. If the second chamber oil temperature rises immediately after startup of an engine, a CPU judges that an open valve failure has occurred, that is, the thermostat valve apparatus is stuck open. If the oil temperature of the second chamber is not raised when an adequate amount of time has elapsed after the end of a warm-up operation, the CPU judges that a closed valve failure has occurred, that is, the thermostat valve apparatus is stuck closed.Type: GrantFiled: January 16, 2006Date of Patent: May 24, 2011Assignee: Toyota Jidosha Kabushiki KaishaInventors: Hideo Kobayashi, Katuhiko Arisawa, Yoshio Yamashita, Kunihiko Hayashi
-
Patent number: 7654241Abstract: A dual-chamber oil pan includes an oil pan provided below an engine block, an oil pan separator that is provided within the oil pan and defines a first chamber communicating with the engine block, and a second chamber provided around the first chamber, and a suction port disposed within the first chamber. The first chamber includes a large-capacity portion including a bottom portion of the oil pan separator, and a small-capacity portion located above and integrally formed with the large-capacity portion.Type: GrantFiled: March 6, 2006Date of Patent: February 2, 2010Assignee: Toyota Jidosha Kabushiki KaishaInventors: Hideo Kobayashi, Katuhiko Arisawa, Yoshio Yamashita, Kunihiko Hayashi, Tametoshi Mizuta
-
Patent number: 7490586Abstract: A vehicle mounted oil recovery system uses a conduit to transport oil from an engine lubricating system of the vehicle to a retort system, mounted upon the vehicle. The retort system distills the transported oil, through vaporization, into individual components. These vaporized components are further subjected to a slight cooling to separate water and fuel vapor from oil vapor. The oil vapor condenses and returned to the engine lubricating system of the vehicle. On the other hand, the vaporized water and fuel is transported to a fuel system of the vehicle for combustion thereof. The heat needed for vaporization is extracted from an exhaust system of the vehicle by mounting the retort system directly upon the exhaust system. The retort system captures the heat from the exhaust system of the vehicle to provide energy for the vaporization of the transported oil into individual components.Type: GrantFiled: April 18, 2005Date of Patent: February 17, 2009Inventor: Richard G. Weller
-
Publication number: 20080178830Abstract: A motor oil heating system for a vehicle comprising one or more solar panels comprised of one or more photovoltaic cells; one or more heaters thermally coupled to the motor oil, wherein the solar panels are electrically coupled to the heaters and power the heaters based on a voltage generated by the solar panel such that the heaters warm the engine oil.Type: ApplicationFiled: January 25, 2007Publication date: July 31, 2008Inventor: Richard Sposato
-
Patent number: 7143867Abstract: An oil level monitoring and replenishment system for use with an internal combustion engine having an oil sump. The system as a sensor which continuously measures the sump level in the reservoir for holding a quantity of oil to be used in replenishment of the sump. A sensor monitors the oil level in the sump and causes replenishment from the reservoir when needed. The reservoir has warning circuit interactive with a reservoir sensor to signal from the reservoir has reached a lower level of oil and requires the filling. The sensor also provides means to signal when the reservoir has been filled to the desired level to prevent overfilling.Type: GrantFiled: November 24, 2003Date of Patent: December 5, 2006Assignee: The United States of America as represented by the Secretary of the ArmyInventor: Kewal K. Chopra
-
Patent number: 6994784Abstract: A liquid filter/heat exchanger unit including a liquid filter and a heat exchanger, the liquid filter having a filter element in a filter housing. To bypass the heat exchanger, there is a bypass connecting the heat exchanger inlet directly to the unfiltered side of the filter element. A switching element is provided to control the liquid flow into the heat exchanger or into the bypass. The switching element is a bimetal element which is in a position directing the liquid flow into the bypass at a temperature below a switching temperature.Type: GrantFiled: September 26, 2003Date of Patent: February 7, 2006Assignee: Mann & Hummel GmbHInventor: Herbert Jainek
-
Patent number: 6691831Abstract: A plurality of heat receiving ribs are projected inwardly from the inner wall surfaces of a crankcase of a splashing oil lubrication type internal combustion engine. The heat receiving ribs extend in the same direction of a crankshaft so as to easily absorb heat from splashed engine oil. As a result, the temperature in the crankcase is reduced, thereby the lubrication characteristic of the engine oil can be maintained in good condition.Type: GrantFiled: September 28, 2000Date of Patent: February 17, 2004Assignee: Fuji Jukogyo Kabushiki KaishaInventor: Akira Furuya
-
Patent number: 6540047Abstract: In a lubrication device of four-stroke-cycle engine, a front surface portion of a lower engine case is positioned vertically, while mounting-bases for an oil filter are formed onto the front surface portion, and an oil passage extending to an oil entrance of an oil filter from an oil pump is positioned in parallel with the matching surfaces of the engine case, as well as an additional oil passage positioned for connecting an oil exit of the oil filter and a main gallery.Type: GrantFiled: February 20, 2001Date of Patent: April 1, 2003Assignee: Suzuki Kabushiki KaishaInventors: Nobuhiro Yasui, Osamu Kasuya
-
Patent number: 6494294Abstract: A lubricating oil supplying device allows for the oil discharge amount to be more finely controlled by provision of many outlet ports, and by reducing the influence of vibration. Therefore, a spool valve unit and a pump are separately formed. The spool valve unit includes an open-close spool valve and a solenoid for controlling operation of this spool valve. Plural inlet passages and an outlet passage are formed in the spool valve. The spool valve opens or closes the inlet passages, and oil from the pump is introduced into these inlet passages. One side of the outlet passage communicates with the inlet passages, and the other side communicates with an engine. A passage for introducing the oil from an oil tank to a pump chamber is formed in the solenoid. When the solenoid is turned “OFF”, communication between the return passage and the inlet passages is interrupted by the spool valve, and the oil is discharged from the pump to the plural inlet passages.Type: GrantFiled: November 2, 2000Date of Patent: December 17, 2002Assignee: Mikuni Adec CorporationInventors: Kenichi Kubota, Norio Takehana, Takehiko Naiki