| Patents for F01L 3 - Lift valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof (4,573) |
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| 10/11/2001 | WO2001075299A1 Thin-walled valve guide insert and method for installing |
| 10/11/2001 | WO2001075278A1 Passive valve assembly |
| 10/11/2001 | US20010027759 Apparatus and method for controlling position of electromagnetically operated engine valve of internal combustion engine |
| 10/11/2001 | DE10017560A1 Detecting internal pressure in cylinders of internal combustion engine involves detecting pressure-related deformation of valve body for cylinder(s) with closed valves during operation |
| 10/10/2001 | EP1143115A2 Return spring arrangement for valve operation of an internal combustion engine |
| 10/10/2001 | EP1143114A2 Valve spring retainer and a valve operating mechanism |
| 10/09/2001 | US6298817 Accuracy; durability |
| 10/09/2001 | US6298812 Valve driving apparatus provided in an internal combustion engine |
| 10/04/2001 | EP1138882A2 Valve operating mechanism and valve spring retainer of an internal combustion engine |
| 10/04/2001 | EP1137867A2 Carbon-carbon composite valve for high performance internal combustion engines |
| 10/02/2001 | US6295731 Method of hardening a valve face of a poppet valve |
| 09/27/2001 | WO2001035006A3 Metal-infiltrated ceramic seal |
| 09/27/2001 | US20010023677 Direct injection type internal combustion engine |
| 09/27/2001 | DE10014241A1 Internal combustion engine valve producing process involves sintering stellite ring onto valve plate |
| 09/26/2001 | EP1136659A2 Apparatus and method for controlling position of electromagnetically operated engine valve of internal combustion engine |
| 09/25/2001 | US6293303 Valve position detector |
| 09/25/2001 | US6293240 Valve spring retainer and a valve operating mechanism |
| 09/19/2001 | EP1134363A1 Electromagnetic valve actuator arrangement |
| 09/19/2001 | EP1134362A1 Electromagnetic valve drive for engine valve |
| 09/19/2001 | EP0608431B1 Titanium alloy bar suitable for producing engine valve |
| 09/18/2001 | US6289858 Coupling device for connecting an electromagnetic actuator with a component driven thereby |
| 09/13/2001 | WO2001066917A1 Storage-regenerative internal combustion engine |
| 09/11/2001 | US6286478 Control device for engine provided with electromagnetic driven intake valves and computer useable medium having computer readable program code for performing the control |
| 09/06/2001 | US20010018852 Hard particles, wear resistant iron-based sintered alloy, method of producing wear resistant iron-based sintered alloy, valve seat, and cylinder head |
| 09/06/2001 | DE10010272A1 Electromagnetic valve drive for internal combustion engine gas replacement valve has shaft notches engaged by conventional conical parts, deformable ring that produces restoring force |
| 08/30/2001 | DE10009315A1 Kugelsegmentventil für Verbrennungsmotoren Ball segment valve for internal combustion engines |
| 08/29/2001 | EP1127953A2 Method of manufacturing a ti alloy poppet valve |
| 08/29/2001 | CN1310769A Titanium-based composition material, method for producing the same and engine valve |
| 08/29/2001 | CN1310287A Method for producing titanium alloy lift valve |
| 08/28/2001 | US6279550 Internal combustion engine |
| 08/28/2001 | US6279526 Valve gear for an internal-combustion engine |
| 08/23/2001 | WO2001061155A1 Springless-valve engine mechanism |
| 08/23/2001 | US20010016044 Acoustic wave sensor for detecting contact state between a valve and a valve seat for a vehicle |
| 08/18/2001 | CA2334595A1 Valve collet for desmodromic engine |
| 08/16/2001 | EP1124040A1 Electromagnetic valve actuator |
| 08/14/2001 | US6273116 Method and device for opening a valve, especially a load changing valve of an internal combustion engine |
| 08/14/2001 | US6273046 Valve spring retainer with skirt |
| 08/14/2001 | US6273045 Valve spring retainer-enlarged slots |
| 08/07/2001 | US6270082 Coextruded valve stem seal |
| 08/07/2001 | US6269787 Rocker cover gasket assembly with integral valve stem seals |
| 08/02/2001 | WO2001055576A1 Internal combustion engine |
| 08/01/2001 | EP1120472A2 Abrasion resistant copper alloy for build-up cladding on engine cylinder head |
| 07/25/2001 | EP1117905A1 Cam operating system |
| 07/25/2001 | CN1305051A Method of reinforcing hardness of lift valve surface |
| 07/24/2001 | USRE37289 Induction system for engine |
| 07/24/2001 | US6263849 Ultra light engine valve and method of welding cap thereto |
| 07/19/2001 | US20010008127 Reed valve cooling apparatus for engine |
| 07/18/2001 | CN1068563C A high pH colloidal dispersion of cerium compound and process for its preparation |
| 07/17/2001 | US6260531 Valve seat insert |
| 07/17/2001 | US6260530 Vortex-inducing valve seat insert |
| 07/17/2001 | CA2068097C Lightweight composite engine valve |
| 07/12/2001 | WO2001049997A1 Internal combustion engines |
| 07/12/2001 | WO2001049980A1 Internal combustion engine with valve control |
| 07/12/2001 | WO2001049979A2 Powder metallurgy produced valve body and valve fitted with said valve body |
| 07/12/2001 | WO2001049438A2 Powder metallurgy produced press-sinter shaped part |
| 07/12/2001 | WO2001049437A2 Powder metallurgy produced sinter shaped part |
| 07/12/2001 | WO2001049436A2 Powder metallurgy produced press-sinter shaped part |
| 07/12/2001 | US20010007440 Electromagnetic actuator |
| 07/12/2001 | DE19960884A1 Beschichtungsverfahren für thermisch und mechanisch belastete Bereiche von Verbrennungskraftmaschinen Coating process for thermally and mechanically stressed portions of internal combustion engines |
| 07/12/2001 | DE10031960A1 Sintered molded part used as cam or support ring for cam shafts of internal combustion engines is made of a material containing iron, molybdenum, carbon, phosphorus, manganese, chromium, sulfur, tungsten and vanadium |
| 07/12/2001 | DE10016830A1 Pulvermetallurgisch hergestelltes Sinter-Formteil Produced by powder sintering molding |
| 07/11/2001 | EP1007824B1 Method of fitting a valve seating ring and an apparatus therefor |
| 07/11/2001 | CN1068405C Method of manufacturing sliding part and sliding part obtained thereby |
| 07/10/2001 | US6259054 Method of fitting a valve seating ring and an apparatus therefor |
| 07/10/2001 | US6257190 Cam operating system |
| 07/05/2001 | US20010006047 Valve-open-close mechanism |
| 07/03/2001 | US6253729 Induction control for direct injected engine |
| 07/03/2001 | US6253718 Exhaust control valve assembly for an engine |
| 06/27/2001 | EP1111204A2 Engine valve drive |
| 06/27/2001 | EP1111203A2 Electromagnetic actuator and valve-open-close mechanism |
| 06/27/2001 | EP1111201A2 Diamond-coated sliding part |
| 06/22/2001 | CA2329397A1 Multi-seal retainer assembly and method for making the same |
| 06/21/2001 | WO2001044626A2 Coating method for thermally and mechanically loaded regions of internal combustion engines |
| 06/21/2001 | DE19960626A1 Kolbenbrennkraftmaschine mit unterteiltem Gaseinlaßkanal Piston internal combustion engine with sectioned gas inlet duct |
| 06/20/2001 | EP1108878A2 Combustion engine with a split inlet conduit |
| 06/20/2001 | EP1108800A2 Hard particles, wear resistant iron-based sintered alloy, method of producing wear resistant iron-based sintered alloy, valve seat, and cylinder head |
| 06/20/2001 | CN2435517Y Improvement of engine CG125 arm support structure |
| 06/19/2001 | US6248292 Overlay welding alloy and engine valve overlayed therewith |
| 06/19/2001 | US6247432 Engine valve assembly for an internal-combustion engine, including an electromagnetic actuator |
| 06/19/2001 | US6247221 Method for sealing and/or joining an end of a ceramic filter |
| 06/14/2001 | US20010003278 Diamond-coated sliding part |
| 06/14/2001 | US20010003277 Electromagnetic actuator and valve-open-close mechanism |
| 06/13/2001 | EP1106794A2 Electromagnetic actuator |
| 06/13/2001 | EP1106793A1 Electromagnetic valve drive |
| 06/12/2001 | US6244235 Heavy-duty valve stem seal assembly |
| 06/12/2001 | US6244234 Exhaust valve for an internal combustion engine |
| 06/07/2001 | WO2001040640A1 Failsafe control system and method for an electromagnetically driven valve |
| 06/07/2001 | DE19957157A1 Valve controller for internal combustion engine detects camshaft measurement values to check function of one or more switching elements, displays function signal if defined deviation |
| 06/07/2001 | DE10059337A1 Stroke detection device for e.g. valve in motor vehicle engine, has magnetic sensor that detects the magnetic flux produced by a magnet, and outputs a sensor output corresponding to the stroke of a mechanical element |
| 06/06/2001 | CN1066798C 内燃机气门 Engine Valve |
| 06/05/2001 | US6240891 Cylinder head for internal combustion engine |
| 05/30/2001 | EP1103712A1 Cylinder head for an internal combustion engine |
| 05/30/2001 | CN1066517C Poppet valve device |
| 05/24/2001 | US20010001641 An abrasion resistance copper alloy consits of nickel, silicon, and a material selected from molybdenum, tungsten, tantalum, niobium, vanadium and copper; free of microcracking |
| 05/23/2001 | EP1101831A1 Titanium-based composite material, method for producing the same and engine valve |
| 05/23/2001 | EP0963509B1 Gas shuttle valve, and method for measuring the pressure in the combustion chamber of an internal combustion chamber |
| 05/23/2001 | DE19931052C2 Elektromagnetischer Stellantrieb Electromagnetic actuator |
| 05/22/2001 | US6234142 Shrouded engine valve |
| 05/17/2001 | WO2001035006A2 Metal-infiltrated ceramic seal |
| 05/15/2001 | US6230679 Valve stem seal with pads and tangs |