About 23 results
https://drivepatents.com/patents/1393076 · 25 Mar 2026
A temperature raising mechanism for a blow-by gas treatment device which can suppress freezing of moisture contained in blow-by gas at a low temperature and an engine including the temperature raising mechanism for the blow-by gas treatment device are prov...
https://drivepatents.com/patents/941191 · 29 Jun 2016
An opening (35a) on one end side of a pin-boss oil passage (35) opens to the inner circumferential surface of a pin boss part (14) of an upper link (3), while an opening (35b) on the other end side thereof opens to the outer circumferential surface of the ...
https://drivepatents.com/patents/944091 · 27 Apr 2016
A crankshaft bearing part (11) has a pair of main bearing metals (41), and lubricating oil is guided from an oil gallery to an inner circumferential oil groove (43) through an in-block oil passage (33) and a first oil hole (42). Some of the lubricating oil...
https://drivepatents.com/patents/955965 · 4 Nov 2015
When oil flows from a cylinder head (1) into a cylinder block (8) through oil holes (9, 10), the oil flowing through the second oil hole (10) is hard to receive heat from exhaust gas in collective exhaust ports (4 to 7), as compared with the oil flowing th...
https://drivepatents.com/patents/965555 · 31 Dec 2014
A check valve (20) for an oil return in the crankcase ventilation of an internal combustion engine comprises a valve housing (27), a valve body (37) which is held in the valve housing (27) between an open position and a closed position as a whole in a disp...
https://drivepatents.com/patents/969160 · 8 Oct 2014
It is an object to increase the reliability and durability by minimizing mixing/entry of foreign matter (contaminants) into a speed reducer 21. The speed reducer 21 is provided for reducing rotation of an actuator of a variable compression ratio mechanism ...
https://drivepatents.com/patents/969373 · 1 Oct 2014
A power system, comprising a turbocharger, an oil sump, a supply passage, a return passage, and a turbocharger bypass passage. The supply passage is positioned fluidly between the turbocharger and the oil sump and is configured to supply oil to the turboch...
https://drivepatents.com/patents/994046 · 9 Jan 2013
[Object] To prevent an oil from flowing into a breather outlet (102) in a motorcycle engine (E) even when a vehicle body is considerably leaned with the engine in operation, the motorcycle engine (E) including: an engine body (20) supported by a vehicle-bo...
https://drivepatents.com/patents/1000184 · 25 Jul 2012
The invention relates to an engine with a transmission positioned on one side of an engine case, wherein a kick shaft is placed at another side of the engine case and/or below a transmission shaft of the transmission.
https://drivepatents.com/patents/1016324 · 26 Jan 2011
An engine including an engine oil return passage for returning engine oil from a cylinder head side to an oil pan (5) has: a balance shaft (13L, 13R) forming a balancing system (4) for said engine; and a housing (14U, 14L) disposed below a crankshaft (1) f...