| Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520) |
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| 04/16/1992 | WO1992006282A1 Improvements in or relating to driving connections between two rotatable bodies |
| 04/16/1992 | CA2050221A1 Engine finger follower type rocker arm assembly |
| 04/14/1992 | US5103780 Valve timing control system for internal combustion engine |
| 04/14/1992 | US5103779 Electro-rheological valve control mechanism |
| 04/09/1992 | DE4031834A1 Tappet used in IC engine - incorporates automatic clearance compensator with hydraulic chamber |
| 04/08/1992 | EP0479773A2 Valve train arrangement for multiple valve engine |
| 04/08/1992 | EP0478967A1 Self-adjusting hydraulic valve tappet |
| 04/08/1992 | EP0478915A1 Control camshaft for periodically operating machine devices, particularly for valves in an internal combustion engine |
| 04/08/1992 | EP0474794A4 Hydraulic tappet |
| 04/07/1992 | USRE33870 Rocker arm bearing assembly |
| 04/07/1992 | USRE33868 Method of fastening drive elements of a hollow shaft |
| 04/07/1992 | US5101779 Ceramic link |
| 04/07/1992 | US5101778 SOHC type internal combustion engine |
| 04/07/1992 | US5101777 Automobile engine structure |
| 04/02/1992 | DE4039075A1 Drive for synchronous lift values - has cup tappet with central pressure medium chamber and hydraulic compensators |
| 04/02/1992 | DE4030698A1 IC-engine cylinder head valve - has inlet valve fitted concentrically within and axially movable w.r.t. hollow exhaust valve |
| 03/31/1992 | US5099884 Electrorheological fluid plate valve |
| 03/31/1992 | US5099812 Cylinder head for internal combustion engine |
| 03/31/1992 | US5099807 Preloaded axle stake for roller follower |
| 03/31/1992 | US5099806 Valve system for automobile engine |
| 03/31/1992 | US5099805 Variable valve actuating device and method |
| 03/31/1992 | US5099563 Device for timing the valves of an internal combustion engine whose camshaft is driven by a toothed belt, a chain, or a gear train |
| 03/26/1992 | DE4121504A1 Four-valve cylinder head - has inlet manifold and overhead camshafts with air intake pipe in upper and side part |
| 03/26/1992 | DE4030157A1 Articulated joint with two bending elements - has bolts connected at ends by secondary joints to bending elements |
| 03/25/1992 | EP0423160B1 Drive arrangement for a camshaft in an internal combustion engine |
| 03/25/1992 | EP0393111B1 Exhaust valve |
| 03/25/1992 | EP0345252B1 Variable lift cam follower |
| 03/25/1992 | EP0322407B1 Reciprocatory machines |
| 03/24/1992 | US5097805 Valve driving system for internal combustion engine |
| 03/24/1992 | US5097804 Phase change device |
| 03/22/1992 | WO1992005345A1 Push rod retention shelf for an engine |
| 03/22/1992 | CA2088266A1 Push rod retention shelf for an engine |
| 03/19/1992 | WO1992004532A1 Internal combustion engine having variable event valve timing |
| 03/19/1992 | WO1992004531A1 Hydraulic valve tappet for an internal-combustion engine |
| 03/19/1992 | WO1992004530A1 Automatic-control device for changing the relative rotational position of shafts in an internal-combustion engine |
| 03/19/1992 | DE4033320C1 Valve tappet of composite construction - has plastics stem bonded to hardened alloy cup-shaped head |
| 03/19/1992 | DE4028985A1 IC engine valve push rod - has a push rod body of aaluminium@ alloy which can be hardened friction welded to a ferrous plate |
| 03/18/1992 | EP0475727A2 Engine selectively operable in two- and four-cycle modes |
| 03/18/1992 | EP0474794A1 Hydraulic tappet. |
| 03/18/1992 | CN2099198U Compler ceramet tappet |
| 03/17/1992 | US5096515 High strength high chromium cast iron and valve rocker arm made thereof |
| 03/17/1992 | US5095862 Removable adjustable pushrod |
| 03/17/1992 | US5095861 Rocker arm bridge assembly utilizing shaft mount |
| 03/17/1992 | US5095859 Sohc type internal combustion engine |
| 03/17/1992 | US5095858 Timing system, particularly for an internal combustion engine with a number of valves per cylinder |
| 03/17/1992 | US5095857 Self actuator for cam phasers |
| 03/12/1992 | DE4028442A1 Operating valve controlled reciprocating piston IC engine - monitoringcamshaft to detect phase shift w.r.t. engine timing |
| 03/11/1992 | EP0474217A2 A valve operating mechanism for an internal combustion engine |
| 03/11/1992 | EP0473887A2 Hydraulic valve lash adjuster for internal combustion engines |
| 03/10/1992 | US5094197 Timing system, particularly for an internal combustion engine with a number of valves per cyclinder |
| 03/10/1992 | US5094193 Cylinder head cooling arrangement |
| 03/05/1992 | WO1992003637A1 Variable valve timing |
| 03/05/1992 | DE4027312A1 IC engine camshaft phase control - involves mechanism for displacing spring-loaded gears |
| 03/04/1992 | EP0473061A2 Camshaft for combustion engines |
| 02/27/1992 | DE4026264A1 IC engine with variable camshaft - produces varying, inlet valve, movement pattern, controlling load without throttle valve |
| 02/26/1992 | EP0472430A2 Valve gear for internal combustion engines |
| 02/25/1992 | US5090366 Hydraulically operated engine valve system |
| 02/25/1992 | US5090365 Variable valve timing system in an engine having a rotating cam-shaft |
| 02/25/1992 | US5090364 Two-step valve operating mechanism |
| 02/20/1992 | WO1992002739A1 Assembly of a cylindrical body made to finished dimensions |
| 02/20/1992 | DE4026013A1 Adjusting angle between two IC engine shafts - involves placing transmission agent between tension roller and adjustable roller |
| 02/18/1992 | US5088458 Lash adjusted for engine valve actuator assembly |
| 02/18/1992 | US5088457 Internal combustion engine with a tensioner for the transmission chain between two overhead camshafts |
| 02/18/1992 | US5088456 Valve timing control system to adjust phase relationship between maximum, intermediate, and minimum advance position |
| 02/18/1992 | US5088455 Roller valve lifter anti-rotation guide |
| 02/13/1992 | DE4035208A1 IC engine camshaft with separate cams - has cams formed of sintered material with necessary dimensional and geometric tolerances for operation |
| 02/13/1992 | DE4025126A1 Assembling camshaft drive to engine block - involves clipping pre-positioned parts in cage which can be offered up to block |
| 02/13/1992 | DE4025124A1 Lightweight internal combustion engine valve gear - has leaf type plastic valve spring to move poppet valve |
| 02/12/1992 | EP0470869A1 Internal combustion engine |
| 02/11/1992 | US5086735 Reciprocating internal combustion engines of the two-stroke type |
| 02/05/1992 | EP0469702A2 Torque pulse compensated camshaft |
| 02/05/1992 | EP0469334A1 Method for changing the angular position of shafts for an internal combustion engine |
| 02/05/1992 | EP0469332A1 Method for changing valve timing in an internal combustion engine |
| 02/04/1992 | US5085182 Variable valve timing rocker arm arrangement for internal combustion engine |
| 02/04/1992 | US5085181 Electro/hydraulic variable valve timing system |
| 02/04/1992 | US5085179 Double poppet valve apparatus |
| 02/04/1992 | CA1295115C Method of making a cam shaft |
| 02/03/1992 | CA2041698A1 Torque pulse compensated camshaft |
| 01/30/1992 | DE4111610A1 Engine valve with hydraulic tappet - makes use of pin to actuate valve within tappet |
| 01/30/1992 | DE4023727A1 Camshaft drive chain hydraulic tensioner and adjuster oil |
| 01/29/1992 | EP0468550A1 Low energy hydraulic actuator |
| 01/29/1992 | EP0468202A1 Roller tappet with hydraulic lash adjuster |
| 01/29/1992 | EP0468201A1 Roller tappet with hydraulic lash adjuster |
| 01/29/1992 | EP0468084A1 Device for tensioning and displacing a camshaft chain drive |
| 01/28/1992 | US5083884 Metal ceramic composite body |
| 01/28/1992 | US5083544 compression-ignition engine, in particular for light aircraft |
| 01/25/1992 | CA2040697A1 Low energy hydraulic actuator |
| 01/23/1992 | WO1992001144A1 Variable valve timing |
| 01/23/1992 | WO1992001143A1 Extended circumference intake poppet valve system for opening and sealing a single valve seat |
| 01/23/1992 | DE4122251A1 IC engine camshaft assembly - has one or more rotating cams and uses intermeshing claws as moving couplings between cam and shaft |
| 01/21/1992 | US5081976 Bucket tappet for an internal combustion engine with overhead camshaft |
| 01/21/1992 | US5081971 Intake system for internal combustion engine |
| 01/21/1992 | US5081963 Reciprocatory machines |
| 01/21/1992 | US5081961 Internal combustion engine with rotary exhaust control |
| 01/21/1992 | US5081880 Driveshaft with driving elements attached to it in groups |
| 01/21/1992 | CA1294500C Device for varying engine valve timing |
| 01/16/1992 | DE4128328A1 Two-flow valve for IC engine - uses combination of plate valve and ring valve |
| 01/16/1992 | DE4022519A1 Cylinder head IC engine valve system - incorporates combination of inner valve within outer valve |
| 01/15/1992 | CN2093243U Diesel engine with vertical cam shaft output |
| 01/15/1992 | CN1015305B Hollow shaft fixing drive element with axially different property of stoff to it by expanding it self |