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9038593 Lubricating configuration for maintaining wristpin oil pressure in a two-stroke cycle, opposed-piston engine  
A lubricating configuration in a two-stroke cycle, opposed-piston engine for a piston wristpin minimizes losses in oil pressure at the wristpin as the piston approaches bottom center and reduces...
9032929 Oil supply apparatus of internal combustion engine  
Disclosed is an oil supply apparatus which can be realized at a low cost, and can reliably detect the lowered level of the oil filled in the oil reservoir unit. The oil supply apparatus is...
9022004 Four-stroke engine  
A four-stroke engine is provided to lubricate driving parts including a crankshaft and valve operating members while circulating oil, using pressure fluctuation in a crank chamber, the pressure...
9016257 Containment assembly for flowable materials  
A combination usable together in an automotive vehicle includes an engine block, a cover, and a band clamp. The engine block includes an opening configured to provide access to an interior volume,...
8997700 Internal combustion engine with variably timed transmission  
Internal combustion engine comprising a cylinder housing component (1) displaying a first series of cylinders (2) and a second series of cylinders (3), some pistons (6,8), two lines of crankshafts...
8985083 Crankshaft having optimized crankpin lubrication, and related engine and method for producing the lubrication system  
The invention relates to a crankshaft comprising at least: a journal; a first crankpin; a second crankpin; a first arm connecting the first crankpin to the journal; a second arm connecting the...
8978614 Lubrication apparatus for four-stroke engine  
A lubrication apparatus for a four-stroke engine includes an oil tank, a supply passageway having an opening to supply oil mist from the oil tank to driving parts, the opening being provided in...
8978613 Method and apparatus for oiling rotating or oscillating components  
A method is provided for heating a lubricating system. At low temperatures, lubricating oil has a high viscosity which requires more energy to be overcome than at higher temperatures. The method...
8978615 Device for the sealed connection of communicating ducts in adjoining and/or connected components of an internal combustion engine  
A device for the sealed connection of communicating ducts in adjoining components or an internal combustion engine includes a connecting pipe inserted into the ducts and which has a pipe portion...
8967198 Oil storing device and engine having the same  
An oil storing device includes a body portion. The body portion is formed at its one end with an engaging portion having an oil supply port for supplying engine oil and an oil return port for...
8967111 Oil collection and forced lubrication structure of a model engine crankshaft  
An oil collection and forced lubrication structure of a model engine has an oil-collecting groove provided at a circumferential wall of a passageway of a crankshaft body. The oil-collecting groove...
8960684 Internal combustion engine having positioning pins disposed within fluid communication ports  
A motorcycle includes a cylinder body, a cylinder head disposed above the cylinder body, and a plurality of dowel pins configured to position the cylinder body and the cylinder head. The cylinder...
8955646 Device for lubricating oil seal of engine  
A device for lubricating an oil seal of an engine which is simple in construction and low in manufacturing cost without the need for providing piping for supplying lube oil to the oil seal and...
8955483 Vehicle with a vacuum reservoir  
A vehicle having an internal combustion engine and having a vacuum reservoir which is connected to at least one vacuum source and to a plurality of vacuum consumers, wherein the internal...
8944023 Method of modifying engine oil cooling system  
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...
8944022 Pump assembly for internal combustion engine  
In one exemplary embodiment of the invention, an assembly for an internal combustion engine includes a crankshaft, a drive mechanism coupled to the crankshaft and an oil pump actuated by the drive...
8925513 Internal combustion engine oil supply system contained in a body of the engine  
An internal combustion engine oil supply system contained in a body of the engine, in which a pump casing common to first and second oil pumps having a common pump shaft rotated interlockingly...
8919320 Engine having oil pump  
In an engine having an oil pump wherein an oil filter is incorporated into the oil pump without allowing the oil pump to become large in size. An oil pump and a hydraulic line changeover valve...
8919321 Internal combustion engine with lubrication system  
An internal combustion engine for a vehicle, such as a motorcycle, includes a crankcase defining a sump, and a lubrication system scavenging oil from the crankcase and supplying oil to the...
8915162 Compliant gear assembly having variable spring force  
A compliant gear assembly includes a hub subassembly including a first hub component defining a first axis and a second hub component movable relative to the first hub component in a controlled...
8910610 Oil pump with dual scavenging for a twin cam engine  
The present invention is an oil pump used in combination with a twin cam type engine, such as a HARLEY DAVIDSONĀ® type A or type B engine, that includes a first high pressure gerotor and cam chest...
8910611 Fluid delivery system and method of forming fluid delivery system  
A fluid delivery system formed of a first component and a second component. The first component includes a first surface and a pair of first walls extending outwardly from the first surface. The...
8904989 Lubrication structure for hybrid type vehicle power unit  
In a hybrid type vehicle power unit including a first oil pump interlockingly connected to a crankshaft so as to supply at least a lubricating oil to an engine and a transmission, and a second oil...
8904988 Vertically disposed oil pan baffle  
A vertically disposed oil pan baffle includes a body having first and second opposing side walls joined by a third wall, and an opposing fourth wall. Each of the first and second side walls is...
8904651 Handheld work apparatus  
A portable handheld work apparatus includes a drive motor (26) which drives a work tool via a drive shaft (25). The work apparatus further includes a brake drum (8), which is connected to the...
8899190 Temperature dependent flow control for combustion engine piston squirters  
An engine assembly includes an engine block that defines a cylinder bore. A reciprocating piston is disposed in the cylinder bore, and has a first side and a second side. The first side cooperates...
8901051 Internal combustion engine lubricant  
The invention provides a composition containing an oil of lubricating viscosity and an N-substituted malimide. The invention further relates to the use of the lubricating composition in an...
8893896 Oil strainer  
An oil strainer is provided with a tube (41) for allowing oil to flow therethrough, a mesh (71) mounted to one end (41m) of the tube (41), a protector (61) connected to said end (41m) of the tube...
8893682 Multi-cylinder internal combustion engine  
A multi-cylinder internal combustion engine includes a one-side crank chamber and an other-side crank chamber formed by partitioning a lower crankcase by a plurality of lower support walls which...
8893669 Hybrid cooling system of an internal combustion engine  
A hybrid cooling system for an engine is provided. The system comprises a block oil cooling circuit, a head coolant cooling circuit, the head and block circuits having a common heat exchanger. The...
8887689 Oil deterioration suppressing apparatus for internal combustion engine  
The present invention provides an oil deterioration suppressing apparatus for an internal combustion engine comprising an oil reservoir section for reserving oil, a filtering component and an...
8887688 Oil filtering and cooling system for compression ignition engines  
An oil distribution and cooling system for diesel engines of the design represented by the 6.4L POWER STROKEĀ® engine. The stock oil cooler and cover are removed and a manifold is positioned in...
8869767 Balancer device for an internal combustion engine  
A balancer housing (30) consists of an upper housing (32) and a lower housing (31), and receives a pair of rotatably supported balancer shafts (11, 21) therein. An oil strainer mounting portion...
8857188 Hybrid drive device  
A hybrid drive device including an electric motor; an automatic transmission; a lubricating oil passage to which a lubricating oil pressure is supplied; and a switching valve that is switched...
8834132 Apparatus having control valve and variable capacitance pump and hydraulic pressure circuit of internal combustion engine in which the same apparatus is used  
In a hydraulic pressure circuit including an introduction section through which oil is introduced, a main passage section installed at a downstream side of the introduction section to be...
8833335 Control device of vehicle oil supply device  
A control device has a mechanical oil pump driven by an engine and an electric oil pump supplying oil via a check valve in an oil passage connecting the mechanical oil pump and the electric oil...
8833334 Oil pump apparatus  
An oil pump apparatus in which an electrical pump can be easily disposed is provided. A mechanical pump including: an inner gear which is configured to be driven by an engine; and an outer gear...
8826882 Lubricating structure of multi-link piston-crank mechanism for internal combustion engine  
A lubricating mechanism of a multilink, piston-crank mechanism for an internal combustion engine is provided. At a predetermined crank angle at which the crank pin oil passage and the lower link...
8820290 Internal combustion engine  
An internal combustion engine includes: an engine body including: a crankcase for rotatably supporting a crankshaft; and a crankcase cover fastened to the crankcase by a plurality of bolts so as...
8813606 Transmission  
A transmission includes a case having an internal space; a first partition wall which is provided in the case and forms a boundary between a first chamber which is arranged in the case and houses...
8813714 Lubrication of cylinders of large diesel engines, such as marine engines  
There is disclosed a method for cylinder lubrication of large diesel engines, such as marine engines. Injection of lubricating oil is performed via a number of injection units that correspond to a...
8810418 Vehicle fluid regulator valve diagnostic system  
A hybrid vehicle powertrain including a hybrid transmission in power-flow communication with an electric traction motor, a fluid pump, and a flow controller electrically connected to the fluid...
8807111 Oil pump modification system  
An oil pump modification adaptor for retrofitting an automobile engine that converts a no-filtration system or a bypass filtration system to a full-flow filtration system. The adaptor modifies the...
8801396 Oil pump system for an engine  
An oil pump system can include a housing defining a pocket for an oil pump, a cavity, and a pump outlet passage connecting the pocket to the cavity. Low and high pressure relief passages can be...
8794210 Engine lubrication system  
A system for lubricating an engine is disclosed. In one example, the system includes an oil purging passage in fluidic communication with an oil gallery within an engine block. The system may...
8783214 Oil make-up and replenishment oil filter and method of use  
An oil filter and oil-additive dispensing device comprising an oil filter and oil additive replenishment system further comprising: a full-flow oil filter; a by-pass oil filter; an oil additive...
8783223 Oil pan  
The present invention is provided with a configuration which makes it possible to inhibit contact between an oil (L) and a gas in an oil pan (10a) properly. The oil pan (10a) according to the...
8776757 Transmission fluid pan  
A transmission or engine pan is provided for holding the lubricating fluid. A plug is removably installed in a drain hole in the bottom of the pan to allow the fluid to be drained. The floor of...
8776758 Internal combustion engine having a cylinder head and a cylinder block  
An internal combustion engine (1), includes a cylinder head (2) and a cylinder block (3), with a crankcase (10) being fixed to the cylinder block (3), and with the crankcase (10) including at...
8757028 Crankshaft for a two-stroke engine  
A crankshaft has a receiving platform for catching lubricant dropping from a main bearing assembly. The receiving platform has at least one wall disposed thereon. The wall has one point that is...