| 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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| 01/17/2007 | CN1898046A Method of forming member, valve guide and method of forming the valve guide, and method of forming tubular member |
| 01/11/2007 | US20070007485 Valve spring plate with two supporting tongues |
| 01/10/2007 | EP1741881A2 Valve spring retainer with radial force enhancment |
| 01/10/2007 | EP1741795A1 Corrosion-resisting and wear-resisting alloy and device using the same |
| 01/03/2007 | EP1739286A1 Valve spring retainer with two supporting elements |
| 01/03/2007 | CN1293287C Internal combustion engine and method for operating the same |
| 12/28/2006 | DE102005013088B4 Gaswechselventil mit Korrosionsschutzschicht Gas exchange valve with anti-corrosion layer |
| 12/27/2006 | EP1736640A2 Engine with direct fuel injection in combustion chamber |
| 12/14/2006 | US20060278193 Gas exchange valve of an internal combustion engine |
| 12/14/2006 | DE102005027130A1 Gaswechselventil eines Verbrennungsmotors Gas exchange valve of an internal combustion engine |
| 12/14/2006 | DE102004063518B4 Verfahren zur Herstellung eines Kegels für ein Ventil und eines Ventils Process for the preparation of a cone for a valve and a valve |
| 12/13/2006 | EP1731723A1 Gas exchange valve of an internal combustion engine |
| 12/13/2006 | EP1171692B1 Adjustable device for valve control and method for adjusting same |
| 12/13/2006 | CN1289806C Internal combustion engine |
| 12/09/2006 | CA2549499A1 Valve stem seal assembly |
| 12/07/2006 | WO2006129710A1 Coiled spring |
| 12/07/2006 | DE10312580B4 Ventilfederteller Valve spring retainer |
| 12/05/2006 | US7144440 comprises cobalt; for use with gas engine fueled by compressed natural gas or liquefied petroleum gas |
| 11/29/2006 | EP1726668A1 Wear-resistant copper alloy for overlaying and valve sheet |
| 11/29/2006 | EP1726667A1 Wear-resistant copper base alloy for overlaying |
| 11/28/2006 | US7140337 Valve gear mechanism |
| 11/23/2006 | WO2006122781A1 Internal combustion engine having a reduced cylinder head height |
| 11/23/2006 | DE10202193B4 Verfahren zum Versehen eines Großmaschinenbauteils mit einem Schutzbelag A method for providing a large machine component with a protective coating |
| 11/23/2006 | DE102005023581A1 Verbrennungskraftmaschine mit reduzierter Zylinderkopfhöhe Internal combustion engine with reduced cylinder head height |
| 11/22/2006 | EP1724446A1 Valve for an internal combustion engine |
| 11/16/2006 | US20060255307 Collapsible shaft and control assembly |
| 11/16/2006 | US20060254553 Multipart composite valve for an internal combustion engine |
| 11/15/2006 | CN1284876C Sintered alloy, method for production thereof and valve sheet |
| 11/14/2006 | US7134410 Detachable connection for coupling a gas exchange valve of an internal combustion engine to an actuator |
| 11/14/2006 | US7134409 Deposit removal for internal combustion engine |
| 11/09/2006 | US20060249703 Valve assembly |
| 11/09/2006 | US20060249119 Four-stroke engine |
| 11/09/2006 | DE19729417B4 Ventilführung und Verfahren zu deren Herstellung Valve guide and processes for their preparation |
| 11/08/2006 | CN2835572Y Diesel engine inlet valve |
| 11/08/2006 | CN1860288A Valve sheet for engine |
| 11/08/2006 | CN1283945C Leaf valve or leaf valve assembly |
| 11/08/2006 | CN1283826C Welded wear resistant alloy of FeaCrbNicCod as gas valve tip |
| 11/02/2006 | EP1504209B1 Reed valve assembly |
| 11/02/2006 | DE112004002531T5 Verfahren der Formung eines Elements, Ventilführung und Verfahren der Formung derselben sowie Verfahren der Formung eines rohrförmigen Elements A method of molding an element, valve guide and method of forming the same and method of forming a tubular member |
| 11/02/2006 | DE102006004359A1 Gas exchange valve for internal combustion engine, has spindle including massive section and hollow section adjacent to massive section, where hollow section is closed and is part of heat pipe system |
| 10/25/2006 | CN1281863C Reciprocating piston type engine |
| 10/25/2006 | CN1281852C Method of manufacture reinforcing air intake valve for diesel engine of diesel locomotive |
| 10/25/2006 | CN1281851C Method of manufacture double-metal exhaust gate for diesel engine of diesel locomotive |
| 10/19/2006 | WO2006109540A1 Surface modifying jig of engine valve and surface modifying method employing it |
| 10/19/2006 | US20060231783 Valve drive for a gas exchange valve |
| 10/19/2006 | US20060231056 Internal Combustion Engine |
| 10/17/2006 | US7121300 Device for measuring the lift of poppet valves |
| 10/12/2006 | DE10226013B4 Ventilsitz für Brennkraftmaschine Valve seat for internal combustion engine |
| 10/11/2006 | EP1710394A1 Piston machine |
| 10/11/2006 | EP1709304A1 Port arrangment for a rotary valve engine |
| 10/11/2006 | CN2825963Y 活性气门油封 Active valve seal |
| 10/05/2006 | US20060219205 Air compression internal combustion engine |
| 10/04/2006 | EP1707766A1 Valve gear system of engine |
| 10/04/2006 | CN1278025C Manufacture of air valve seat specially for gas engine |
| 09/28/2006 | DE102004058318B4 Verwendung einer Kupfer-Zink-Legierung Use of a copper-zinc alloy |
| 09/27/2006 | EP1381758B1 Internal combustion engine comprising direct injection and a method for operating the same |
| 09/21/2006 | WO2006097264A1 Gas shuttle valve provided with an anti-corrosive layer |
| 09/21/2006 | DE102005013088A1 Gaswechselventil mit Korrosionsschutzschicht Gas exchange valve with anti-corrosion layer |
| 09/21/2006 | CA2601053A1 Gas exchange valve having corrosion protection layer |
| 09/14/2006 | WO2006096219A1 Reed valve for an internal combustion engine |
| 09/14/2006 | CA2598698A1 Reed valve for an internal combustion engine |
| 09/12/2006 | US7104238 Apparatus and method for lessening the accumulation of high boiling fraction from fuel in intake valves of combustion engines |
| 09/07/2006 | DE202006006915U1 Pressure plunger for valve spring assembly in e.g. internal combustion engine, has shell used as plunger, in which press ring and fixing plunger for valve spring seat and wedges are coaxially arranged in shell |
| 09/07/2006 | DE102005009660A1 Producing internal combustion engine surfaces with submicron structuring by laser ablation to reduce friction and/or deposits |
| 09/07/2006 | DE102005007246A1 Device for twist production in cylinder of internal combustion engine has valve seat ring which has ring channels which divide twisted ribs into single channels |
| 08/30/2006 | EP1696108A1 Heat resistant alloy for exhaust valves durable at 900°C and exhaust valves made for the alloy |
| 08/30/2006 | CN1272458C Sitered alloy for valve seat, valve seat and preparation method therefor |
| 08/23/2006 | EP1379760B1 Direct injection internal combustion engine |
| 08/23/2006 | CN1271321C Cylinder head for internal combustion engine |
| 08/17/2006 | DE102005006670A1 Antiadhäsive Beschichtung von Bauteilen zur Verhinderung von Ölkohleanbackungen Anti-adhesive coating of components to prevent Ölkohleanbackungen |
| 08/17/2006 | DE10034773B4 Gaswechselventilanordnung Gas exchange valve assembly |
| 08/15/2006 | US7089902 Sintered alloy valve seat and method for manufacturing the same |
| 08/10/2006 | WO2006081951A1 Valve for controlling gas exchange, especially in internal combustion engines |
| 08/10/2006 | DE102005005041A1 Ventil zur Steuerung des Gasaustauschs, insbesondere bei Verbrennungsmotoren Valve for controlling gas exchange, in particular in internal combustion engines |
| 08/09/2006 | EP1688506A1 Heat treated valve guide and method of making |
| 08/03/2006 | US20060169942 Oil metering valve seal |
| 08/03/2006 | US20060169679 Laser cladding apparatus and method |
| 08/03/2006 | US20060169239 Methods for surface treating engine valves and engine valves treated thereby |
| 08/03/2006 | CA2534940A1 Oil metering valve seal |
| 08/02/2006 | EP1338836B1 Opening-closing valve driving apparatus operated by electromagnetic actuator |
| 08/01/2006 | US7082916 Valve spring support structure of engine |
| 07/27/2006 | US20060162686 Valve seat and method for producing a valve seat |
| 07/27/2006 | DE102006001688A1 Verfahren und System zum Laserbeschichten Method and system for laser coating |
| 07/26/2006 | EP1683945A1 Valve guide structure |
| 07/26/2006 | EP1336042B1 Internal combustion engine |
| 07/26/2006 | EP1311745B1 Connection between a stem end of a gas exchange valve in an internal combustion engine and an actuator body of a valve actuator |
| 07/20/2006 | DE102004063518A1 Method for manufacture of cone for valve entails cutting out of flat development from metal sheet, reworking of coil into cone that generated sides of coil abut, followed by welding generated sides to form generatrix welded seam |
| 07/19/2006 | CN1806059A Build-up wear-resistant copper alloy and valve seat |
| 07/18/2006 | US7077099 Direct injection type internal combustion engine |
| 07/13/2006 | DE19650249B4 Einrichtung zur Erfassung des Verdrehwinkels und/oder des Ventilhubes bei einer mehrzylindrigen Brennkraftmaschine Means for detecting the angle of rotation and / or the valve lift in a multi-cylinder internal combustion engine |
| 07/13/2006 | DE10247196B4 Hubkolbenbrennkraftmaschine sowie Kolben dafür Reciprocating internal combustion piston as well as for |
| 07/12/2006 | CN1800595A Double-piston engine |
| 07/12/2006 | CN1800594A Engine valve oil seal |
| 07/12/2006 | CN1800593A Oil-saving valve guide tube |
| 07/06/2006 | US20060143896 Method of manufacturing metallic components |
| 06/27/2006 | US7069142 Method for operating an internal combustion engine |
| 06/27/2006 | US7066131 Cylinder head |
| 06/22/2006 | US20060131535 Valve spring plate |
| 06/21/2006 | CN1260463C Gasoline engine valve guide tube |
| 06/21/2006 | CN1260462C Valve stem sealing component for IC engine |