Patents Examined by Lindsay Low
-
Patent number: 9556833Abstract: An air cleaner positioned above a cylinder head is connected to an intake port of the cylinder head through a connecting tube, a throttle device, and an insulator. An insulator attachment surface is formed in a rear-side wall of a cylinder head such that the insulator attachment surface is inclined to extend in a forward direction while extending upwardly. An insulator is formed in such an arc shape in a side view wherein a flow direction of air flowing inside the insulator is directed more in a forward direction as the air approaches the cylinder head. A throttle device having an intake passage thereof directed in a vertical direction is connected to the insulator. A connecting tube is formed to curve in such a shape that the connecting tube has its upstream end opened in a forward direction and is rounded outwardly in an obliquely rearward direction.Type: GrantFiled: January 16, 2014Date of Patent: January 31, 2017Assignee: HONDA MOTOR CO., LTD.Inventors: Yoshinobu Ozaki, Ryoji Imai
-
Patent number: 9551631Abstract: A system and method for is provided to determine a fuel flow cutout delay between transmitting a signal to stop a fuel flow to a fuel accumulator of a fuel system and the actual stop of fuel flow to the fuel accumulator. The fuel flow cutout delay is used to determine when pressure data from a sensor associated with the fuel accumulator is unaffected by fuel flow to the fuel accumulator.Type: GrantFiled: February 8, 2013Date of Patent: January 24, 2017Assignee: Cummins Inc.Inventors: David M. Carey, Donald J. Benson, Sanjay Manglam, Paul V. Moonjelly, Richard E. Reisinger
-
Patent number: 9551272Abstract: A power system including an engine, a first heat transfer circuit, and a second heat transfer circuit. The first heat transfer circuit includes a first heat exchanger that cools a first circuit fluid. The first circuit fluid cools a block and a head of the engine. The second heat transfer circuit includes a second heat exchanger that cools a second circuit fluid. The second circuit fluid cools a lube oil cooler.Type: GrantFiled: November 5, 2014Date of Patent: January 24, 2017Assignee: DEERE & COMPANYInventors: Alan D. Sheidler, Matthew R. Evers, Craig W. Lohmann
-
Patent number: 9551221Abstract: An internal combustion engine may include an engine block, a cylinder defining a combustion chamber, and a piston in the cylinder. The piston may travel in a first stroke from one end to an opposite end of the cylinder, and may be sized relative to the cylinder to enable an expansion stroke portion of the first stroke while the piston travels under gas expansion pressure, and a momentum stroke portion of the first stroke for the remainder of the first stroke following the expansion stroke portion. A piston rod portion may be connected to the piston and extend from a location within the combustion chamber to an area external to the cylinder. A recess in the piston rod portion may form a passageway to continuously communicate gas flow between the combustion chamber and the area external to the cylinder when the piston is in the momentum stroke portion.Type: GrantFiled: July 14, 2016Date of Patent: January 24, 2017Assignee: Aquarius Engines (A.M.) Ltd.Inventor: Shaul Haim Yaakoby
-
Patent number: 9546638Abstract: A control device (7) of a cylinder direct injection type internal combustion engine (1) controls a fuel injection device (4) and an ignition device (5), executes injection of the fuel and ignition over multiple times, and executes a control of varying an interval between a timing of the injection of the fuel and a timing of the ignition, at the time of an ignition start in which the fuel is injected into a combustion chamber (3) in an expansion stroke with rotation of an output shaft (6) is stopped state and the fuel is ignited to start the rotation of the output shaft (6). The control device (7) varies the interval between the timing of the injection of the fuel and the timing of the ignition by adjusting a correlation of a pitch of the injection of the fuel over multiple times and a pitch of the ignition over multiple times. Therefore, the internal combustion engine (1) and the control device (7) have an effect of being able to enhance the starting property.Type: GrantFiled: April 11, 2012Date of Patent: January 17, 2017Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Susumu Kojima, Naoki Nakanishi, Yukihiko Ideshio
-
Patent number: 9546631Abstract: A heat transfer system for use in an internal combustion engine and related methods are disclosed. The heat transfer system may be configured to absorb and transfer heat from a combustion chamber of an internal combustion engine. The heat transfer system may also be configured to reintroduce absorbed and/or transferred heat into the internal combustion engine via a fuel injector or another suitable device. Removal of the heat from the combustion chamber may reduce a quantity of work required or used for compression of a first combustion fluid, increase a charge density in the combustion chamber, and/or increase the compression ratio of the engine. Additionally, the heat transfer system may be designed such that it may be used to retrofit an existing internal combustion engine.Type: GrantFiled: August 14, 2014Date of Patent: January 17, 2017Assignee: ELWHA LLCInventors: Jordin T. Kare, Lowell L. Wood, Jr.
-
Patent number: 9546634Abstract: A fuel distribution rail for a fuel injection system of an internal combustion engine has connected base tube sections defining a longitudinal fuel channel with connector devices fixed on the base tube and a force relieving groove provided on the outer surface of the base tube sections spaced from the connector devices which extend over at least a part, preferably at least over a greater part of the outer surface of the base tube. In one form a cylindrical base tube has a circular force relieving groove surrounding the base tube spaced from the connector device.Type: GrantFiled: August 13, 2014Date of Patent: January 17, 2017Assignee: TI Automotive (Heidelberg) GmbHInventors: Hans Jensen, Uwe Fiedler, Andreas Heck
-
Patent number: 9546632Abstract: In a two-stroke engine including a scavenging port (43b) having an open end (42d) opening out in a side wall of the cylinder bore (3a) and communicating with a crank chamber (2a), the open end being configured to be closed and opened by the piston (22), a fuel injection device (71) is mounted on the engine main body so as to inject fuel onto a back side of the piston and/or a part of the side wall of the cylinder bore located under the piston via the open end of the scavenging port or via the open lower end of the cylinder bore. The fuel deposited on the surfaces of the piston and the cylinder inner wall promotes the cooling of such parts.Type: GrantFiled: October 15, 2014Date of Patent: January 17, 2017Assignee: HONDA MOTOR CO., LTD.Inventors: Yoshikazu Yamada, Mashu Kurata
-
Patent number: 9545591Abstract: A rotating separator has a housing preventing separated liquid carryover. A plenum between the annular rotating separating filter element and the housing sidewall has one or more flow path separating guides minimizing the flow of separated liquid to the outlet. The flow path guides may include one or more fins and/or swirl flow dampers and/or a configured surface.Type: GrantFiled: October 9, 2015Date of Patent: January 17, 2017Assignee: CUMMINS FILTRATION IP, INC.Inventors: Chirag D. Parikh, Arun Janakiraman, Saru Dawar, Jerald J. Moy, Himani Deshpande, Brian W. Schwandt, Bridgette L. Meyer, Shiming Feng, Anna Balazy, Vincil A. Varghese, Benjamin L. Scheckel
-
Patent number: 9546609Abstract: A gas supply nozzle assembly for port injection of gaseous fuel into a cylinder of an engine includes a main body with a funnel shape that has a large area inlet for attachment to a metering valve and a small end. A centerline of the main body curves through an angle greater than zero. An end nozzle that defines a gas passage extending between an inlet and a discharge end. A check valve is clamped between the small end of the main body and the inlet end of the end nozzle, and is biased closed to block flow from the end nozzle into the main body, the opening responsive to a pressure differential to permit flow from the main body into the end nozzle.Type: GrantFiled: June 25, 2014Date of Patent: January 17, 2017Assignee: Electro-Motive Diesel, Inc.Inventors: Ovidiu Petru Popadiuc, Nicholas Denman Norris
-
Patent number: 9540973Abstract: An oil passage structure of a dry sump engine includes an oil recovery passage, at least one first communicating hole, and a first oil suction passage. The oil recovery passage extends in a direction in which a cylinder bank extends and is disposed so that at least part of the oil recovery passage is located outward of an external lower end portion of a valve gear chamber of a cylinder head along a junction between a side wall portion of the cylinder head and a bottom surface of the valve gear chamber in a state where the dry sump engine is mounted on a vehicle in an inclined manner. The at least one first communicating hole is provided in the side wall portion so as to connect the valve gear chamber of the cylinder head and the oil recovery passage.Type: GrantFiled: November 7, 2014Date of Patent: January 10, 2017Assignee: HONDA MOTOR CO., LTD.Inventors: Hirotaka Ogino, Yukio Konishi, Takuya Ono, Takuma Adachi, Hiroaki Sato, Hidehiko Kamiyama
-
Patent number: 9540986Abstract: A control valve for a lubricant nozzle for cooling a piston of an internal combustion engine includes at least one passage opening through which lubricant can flow, a control part which is movable in a respective movement direction and which, as a function of its position, forms an opening cross section with the passage opening for at least partially opening up or for closing off the passage opening, and an actuation part which moves the control part as a function of a pressure of the lubricant between at least one first position in the presence of a first pressure, a second position in the presence of a second pressure and a third position in the presence of a third pressure of the lubricant. The second pressure is higher than the first pressure and lower than the third pressure, wherein the opening cross section formed in the second position is larger than the opening cross sections in the first position and in the third position.Type: GrantFiled: September 10, 2014Date of Patent: January 10, 2017Assignee: MAN TRUCK & BUS AGInventor: Thomas Schneider
-
Patent number: 9540988Abstract: A cover structure of an internal combustion engine of a motorcycle includes an engine that is mounted on a motorcycle and includes a cooling device for cooling the engine. The cover structure includes a sprocket cover portion that covers from the width direction of the vehicle. The cover structure also includes a pipe cover portion that covers from the width direction of vehicle a discharge side hose and an intake side hose of the cooling device. The cover structure further includes a side surface cover that includes a joining portion which is vertically arranged from the sprocket cover portion towards the pipe cover portion so as to be in parallel with the discharge side hose. The intake side hose is arranged side by side in the width direction of the vehicle and integrally joins the sprocket cover portion with the pipe cover portion.Type: GrantFiled: June 13, 2014Date of Patent: January 10, 2017Assignee: HONDA MOTOR CO., LTD.Inventors: Hayato Yamashiro, Kazuma Tanaka, Takashi Toriki
-
Patent number: 9541038Abstract: A module applying a hydrogen generating device for supporting combustion of an internal combustion engine is provided. A hydrogen generating device of the module primarily utilizes a plasma column to assist air and a hydrogen-containing substance to produce a plasma chemical reaction, such a hydrogen component is decomposed from the hydrogen-containing substance and transported into an internal combustion engine. Thus, combustion of the internal combustion engine can be promoted.Type: GrantFiled: February 13, 2015Date of Patent: January 10, 2017Assignee: CHINA NEW ENERGY TECHNOLOGY CO., LTD.Inventor: Shou-Pin Yu
-
Patent number: 9534535Abstract: A four-stroke engine for a working machine with a rod is provided, where a tool is attached to one end of the rod in a longitudinal direction and the four-stroke engine is fixed to the other end of the rod in use. The four-stroke engine includes: an oil circulation pathway; and a gas-liquid separating chamber configured to separate oil from blowby gas. The gas-liquid separating chamber includes: an inflow part into which the blowby gas is introduced from the oil circulation pathway; oil discharge parts configured to flow the oil separated from the blowby gas back to the oil circulation pathway; and a blowby gas discharge part configured to discharge the blowby gas not containing oil mist from the gas-liquid separating chamber and supplies the blowby gas to an intake passageway to a combustion chamber.Type: GrantFiled: November 5, 2012Date of Patent: January 3, 2017Assignee: MAKITA CORPORATIONInventors: Yuji Takahashi, Yuki Nakamura, Masaki Kurimoto, Masayuki Iwase
-
Patent number: 9534518Abstract: A lubricating oil filter assembly is provided for an internal combustion engine that includes, but is not limited to a body provided with: an oil inlet, an oil outlet, a conduit connecting the oil inlet to the oil outlet, and a chamber suitable for accommodating a filter element, the chamber being in communication with the oil inlet and with the oil outlet. The lubricating oil filter assembly further includes, but is not limited to a valve assembly arranged within the conduit to enable a flow of lubricating oil in dependence of the pressure of the lubricating oil at the oil inlet.Type: GrantFiled: June 24, 2011Date of Patent: January 3, 2017Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Eugenio Manta, Nicola Costa
-
Patent number: 9534560Abstract: A non-compression engine having two or three variable volume mechanisms, an induction-displacer (1) and a combustion-expander (2) or an induction-displacer (1) and a combustion-expander (2) and an atmospheric-cooler (3). A working volume of gas is drawn into the induction-displacer, then displaced into the combustion-expander (2) at substantially constant volume passing through the regenerator (5). The gas in the combustor-expander (2) is further heated by combustion of a fuel then expanded to extract work. The gas is then displaced through the regenerator (5) into the atmospheric-cooler (3) at substantially constant volume, or exhaust from the regenerator at constant pressure. The gas is contracted in the atmospheric-cooler doing atmospheric work. Once the gas has equilibrated with the pressure of the atmosphere it is exhaust from the atmospheric-cooler (3).Type: GrantFiled: October 25, 2010Date of Patent: January 3, 2017Assignee: 2020 POWER GENERATION LIMITEDInventor: Nicholas Richard Coates
-
Patent number: 9534984Abstract: Methods and systems are provided for inferring spark plug fouling due to accumulation of fuel additives thereon. In one example, an engine controller may infer spark plug fouling due to accumulation of fuel additive based on a combination of engine operating parameters correlated with spark plug health. For example, the engine operating parameters may include a change in an adaptive knock term, an engine pre-ignition rate, and engine exhaust oxygen sensor switching frequency over a vehicle drive cycle, and an engine misfire rate.Type: GrantFiled: November 6, 2014Date of Patent: January 3, 2017Assignee: Ford Global Technologies, LLCInventors: Chris Paul Glugla, Garlan J. Huberts, Qiuping Qu, Nelson William Morrow
-
Patent number: 9534572Abstract: An intake manifold with a single and dual plane adapter is provided. The intake manifold includes a plenum chamber. The plenum chamber may include a first side, a second side, a bottom portion, and a top portion. The adapter may include a guide rail attached to the plenum chamber and forming a channel in between. A divider is formed to fit within the channel. An actuator is operatively connected to extend and retract the divider within the channel. Therefore, the divider includes an extended position forming a dual chamber within the plenum chamber, and a retracted position forming a single chamber within the plenum chamber.Type: GrantFiled: November 14, 2014Date of Patent: January 3, 2017Inventor: Simon Thomas Mills
-
Patent number: 9534545Abstract: The present invention relates to a method for protecting an engine from short circuiting and wire failure of a fan clutch, and a device thereof wherein the method for protecting an engine comprises: a step of sensing the temperature of a coolant if a fan rotates at a set minimum rpm by the short circuiting and wire failure of a fan clutch; a step of comparing the sensed coolant temperature and a set danger temperature; and a step of defaulting if the sensed coolant temperature is lower than the set danger temperature and reducing the engine rpm if the sensed coolant temperature is equal to or higher than the set danger temperature according to a result of the comparison such that overheating of the engine can be prevented.Type: GrantFiled: September 14, 2012Date of Patent: January 3, 2017Assignee: VOLVO CONSTRUCTION EQUIPMENT ABInventor: Jin-Woo Ko