Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520)
11/1999
11/02/1999US5975251 Rocker brake assembly with hydraulic lock
11/02/1999US5975060 Dedicated overhead cam shaft for unit injector
11/02/1999US5975038 Pushrod for operating the valve gear mechanism of an internal combustion engine
11/02/1999US5975037 Internal combustion engine
11/02/1999US5975036 Variable valve actuation apparatus
10/1999
10/28/1999WO1999054614A1 Intake air volume detection device for internal combustion engine
10/28/1999WO1999054599A1 Camshaft adjuster for internal combustion engines
10/28/1999DE19818195A1 Gas exchange valve operating device to operate two valves simultaneously
10/28/1999DE19818146A1 Valve gear for internal combustion engine
10/28/1999DE19818126A1 Magnetic valve and method for controlling a magnetic valve
10/28/1999DE19817682A1 Cam tracker for valve drive of internal combustion engine
10/28/1999DE19817319A1 Camshaft setter for internal combustion engine
10/27/1999EP0952312A2 Internal combustion engine
10/27/1999CN2345698Y Reinforced rocking arm
10/26/1999US5970934 Low profile internal combustion engine
10/26/1999US5970933 Overhead-valve engine having non-parallel inlet and outlet valves
10/26/1999US5970932 Rocker arm assembly
10/26/1999US5970931 Camshaft driving mechanism
10/26/1999US5970930 Device for changing the opening and closing times of the gas-exchange valves in an internal-combustion engine
10/26/1999US5970929 Turbocharged 4 stroke diesel engine with a variable camshaft timing system
10/26/1999US5970613 Method of manufacturing a wear resistant cylinder
10/21/1999WO1999053175A1 Variable valve lift and timing camshaft support mechanism for internal combustion engines
10/21/1999WO1999052373A1 Method for making a tubular metal part and composite tubular shaft
10/21/1999DE19915902A1 Mechanism for angular adjustment of shaft, especially camshaft of internal combustion engine
10/21/1999DE19817141A1 Machine with many chain and sprocket wheel drives running simultaneously
10/20/1999EP0950799A2 Finger arm
10/20/1999CN2344547Y Electronic controlled electromagnetic valve with variable gas distribution phase and lift range
10/19/1999US5967922 Tensioning device for a control gear
10/19/1999US5967920 Hydraulic tensioner with a bore cup
10/19/1999US5967114 In-cylinder direct-injection spark-ignition engine
10/19/1999US5967105 Hydraulic lash adjuster with an open ended top plunger surface
10/19/1999US5967104 Valve timing control device
10/19/1999US5966921 Timing chain with timing marks and method of manufacturing the same
10/14/1999WO1999051864A2 Hydraulic lash adjuster with compression release brake
10/14/1999WO1999051374A1 Assembled rotatable shaft arrangement
10/14/1999DE19914767A1 Valve control device for IC engine
10/14/1999DE19816254A1 Valve timing adjustment system for an internal combustion engine
10/14/1999DE19816020A1 Schlepphebel Drag lever
10/14/1999DE19813882A1 Motor chain drive guide combines lubrication
10/13/1999EP0686230B1 Cam lobe with offset angular movement
10/13/1999CN2343345Y Axis-type rotary valve actuating mechanism for piston engine
10/12/1999US5964193 Synchronous hydraulic lash adjuster
10/07/1999WO1999050108A1 Rocker brake assembly with hydraulic lock
10/07/1999WO1999027242A9 Device to limit valve seating velocities in limited lost motion tappets
10/07/1999DE19914156A1 Camshaft setter for internal combustion engine
10/07/1999DE19815270A1 Nockenwellentrieb einer Brennkraftmaschine Camshaft drive of an internal combustion engine
10/07/1999DE19814808A1 Camshaft setting device for internal combustion engine
10/06/1999EP0947731A1 An intergrated chain drive assembly with tensioning device, particularly but not exclusively for cam to cam drives
10/06/1999EP0947671A2 Combination body of shim and cam
10/06/1999EP0947670A2 Camshaft drive of an internal combustion engine
10/06/1999EP0946834A1 Toothed belt drive or chain drive
10/06/1999EP0946775A1 Iron based metal powder mixture and component made therefrom
10/06/1999CN1231018A Hydraulically controlled intake/exhaust valve
10/05/1999US5961907 Process for producing silicon nitride sliding member
10/05/1999US5961410 Autotensioner
10/05/1999US5960758 Roller cam follower bearing shaft retention
10/05/1999US5960757 Controlling apparatus for varying a rotational or angular phase between two rotational shafts
10/05/1999US5960756 Valve control device for an internal combustion engine
10/05/1999US5960754 Valve operating system in internal combustion engine
10/05/1999US5960751 Inclined engine with governor gear
10/05/1999US5960660 One-piece hollow camshafts and process for producing same
09/1999
09/30/1999WO1999049193A1 Variable displacement diesel engine
09/30/1999WO1999049187A1 Valve timing control device of internal combustion engine
09/30/1999DE4017239C2 Camshaft with several bearing discs and cams - which occupy space between bearing discs without leaving intervening gaps
09/30/1999DE19829439C1 Guide rail for motor vehicle engine accessory drive
09/30/1999DE19813642A1 Internal combustion engine control device
09/29/1999EP0945598A2 Four stroke internal combustion engine
09/28/1999US5957106 Engine having an intake/exhaust valve integrated with a fuel injector
09/28/1999US5957099 Air-cooled engine for general use
09/28/1999US5957098 Hydraulic valve timing adjusting apparatus
09/28/1999US5957096 Internal combustion engine with variable camshaft timing, charge motion control valve, and variable air/fuel ratio
09/28/1999US5957095 Valve timing controlling device of internal combustion engine
09/28/1999US5956948 Exhaust gas-purifying system for internal combustion engines
09/27/1999CA2227124A1 Attain's 2 new valve trains, or "a-2nvt"
09/23/1999WO1999047794A1 Selective disabling of cam operated devices
09/23/1999WO1999047793A2 Compact head assembly for internal combustion engine
09/23/1999DE19811658A1 Pivotable cam follower for valve gear of internal combustion engine
09/22/1999CN2339753Y Efficient valve-actuating mechanism of four-stroke engine
09/21/1999US5954159 Oil supply structure for a chain adjuster
09/21/1999US5954020 To actuate a gas exchange valve of an internal combustion engine
09/21/1999US5954019 Variable valve timing arrangement for engine
09/20/1999CA2227025A1 Attain's new camshaft locations, or "ancam-l"
09/16/1999WO1999046485A1 The head of a four-stroke engine with one valve and one ring
09/16/1999DE19841124A1 Solenoid-operated gas-change valve for piston engine
09/16/1999DE19819401C1 Gas changing valve operating device for reciprocating piston i.c. engine
09/16/1999DE19810462A1 Lightweight rocker arm for IC engine
09/15/1999EP0942154A2 Closed-loop camshaft phaser control
09/15/1999EP0942153A2 Variable valve performance apparatus for engine
09/14/1999US5951423 Mechanical friction tensioner
09/14/1999US5950602 Fuel supply piping structure of direct-injection type diesel engine
09/14/1999US5950583 Valve gear of an internal-combustion engine
09/14/1999US5950582 Internal combustion engine with variable camshaft timing and intake valve masking
09/14/1999US5950433 Method and system of converting thermal energy into a useful form
09/10/1999WO1999045248A1 Portable four-cycle engine
09/09/1999DE19813398C1 Compression ratio and timing setting device for i.c engine e.g. 2-stroke engine
09/09/1999DE19809175A1 IC engine with solenoid valve unit
09/09/1999DE19809023A1 Positive valve control for IC engines
09/09/1999DE19808718A1 Lubricator device for cylinder head of especially multi-cylinder IC engine
09/07/1999US5948973 Engine-rotation detecting system
09/07/1999US5947070 Overhead camshaft internal combustion engine