About 36 results
https://drivepatents.com/patents/937801 · 14 Sep 2016
The invention relates to a ball bearing (10) with a ball head (20) arranged on a support rod (18), which is mounted in a ball head socket (30), wherein the ball head (20) is secured on its outer surface in the ball head socket (30) by a retaining ring (50)...
https://drivepatents.com/patents/938689 · 24 Aug 2016
Hydraulically length-adjustable connecting rod, in particular for Otto engines, which consists of two main parts made displaceable relative to each other by at least one piston (1) with associated cylinder chamber in its longitudinal axis, the upper part (...
https://drivepatents.com/patents/940975 · 6 Jul 2016
A lower link (13) is formed such that outer circumferential sides of both end portions of a crankpin through-hole (21) are stiffer than a center portion of the crankpin through-hole (21), i.e. a bifurcation portion of a bifurcated shape thereof. The both e...
https://drivepatents.com/patents/953478 · 17 Feb 2016
An internal combustion engine (1) is designed so that the center axis P of a cylinder (4) is offset relative to a main journal part (2a) of a crankshaft (2). A bearing cap (17) is designed so that the side toward the cylinder center axis from a main bearin...
https://drivepatents.com/patents/955353 · 25 Nov 2015
It has variable compression ratio mechanism (10) that changes engine compression ratio depending on the rotational position of first control shaft (14). First control shaft (14) and second control shaft, which is connected to a motor, are coupled together ...
https://drivepatents.com/patents/955277 · 25 Nov 2015
An internal combustion engine (1) that has a variable-compression-ratio mechanism (2) has variable valve mechanisms (7, 8) for an intake valve (4) and an exhaust valve (5), respectively. If a malfunction in the variable-compression-ratio mechanism (2), whi...
https://drivepatents.com/patents/949503 · 12 Aug 2015
A variable compression ratio device for an internal combustion engine includes: a connecting rod, having a small end and a large end, wherein a support hole formed at the small end is pivotally supported by a support shaft of a piston that reciprocates in ...
https://drivepatents.com/patents/962534 · 4 Mar 2015
Internal combustion engine having an adjustable compression ratio, with at least one cylinder and with a crankshaft, to which at least one connecting rod (10) is attached, wherein the or each connecting rod (10) has a crank pin bearing eye (11) for attachm...
https://drivepatents.com/patents/1001569 · 13 Jun 2012
In a crankshaft of an internal combustion engine wherein a crankthrow is shortened by the use of a multi-link mechanism, a stress concentration caused by a torsional torque in the vicinity of a pin-side opening (21) of an oil passage (20), which is open at...
https://drivepatents.com/patents/1012564 · 1 Jun 2011
The valve (250) has two balls or shutters (251, 252) operating as a non-return valve when the balls held on seats (253, 254) by springs (255, 256) allow the oil in a stage of a multi-stage pressure amplifier (241) to travel towards a high-pressure circuit ...