| Patents for F02F 3 - Pistons (8,555) |
|---|
| 03/28/2012 | CN101484611B Method of hardening surface of metallic part, piston, cylinder head, and cylinder block each produced using the surface-hardening method, and process for producing the same |
| 03/22/2012 | WO2012034647A1 Steel piston for internal combustion engines |
| 03/22/2012 | DE102010041103A1 Piston for lifting cylinder combustion engine, has bistable spring board formed at large extent at round face portion of piston head, where bistable spring board deforms inward to concave shape towards piston |
| 03/21/2012 | CN102388213A Piston with crown cooling jet |
| 03/21/2012 | CN102383963A 活塞环 Piston Ring |
| 03/21/2012 | CN102383913A Combustor structure in motorcycle engine |
| 03/21/2012 | CN102380679A Piston and method of manufacture |
| 03/21/2012 | CN101644205B Reciprocating expansion engine, piston thereof, and application of the two |
| 03/20/2012 | US8136502 Piston and connecting rod assembly having improved cooling characteristics |
| 03/15/2012 | US20120060789 Piston apparatus for engine |
| 03/15/2012 | DE102010045221A1 Stahlkolben für Verbrennungsmotoren Steel pistons for internal combustion engines |
| 03/14/2012 | EP2427644A2 Piston having a central cooling gallery with a contoured flange |
| 03/14/2012 | CN202165197U 一种可降低柴油机机油灰度的喷油器与活塞组合 One kind of gray can reduce diesel oil injector and piston assembly |
| 03/14/2012 | CN202165176U 一种柴油机活塞 A diesel piston |
| 03/14/2012 | CN202165175U 汽车发动机用双动结构的复合型活塞 Automobile engine double-acting piston composite structure |
| 03/14/2012 | CN202165174U 用于内燃机的活塞 Piston for internal combustion engines |
| 03/14/2012 | CN102374021A Free piston engine |
| 03/08/2012 | US20120055443 Piston with two pivot bearings and twin crankshaft piston engine |
| 03/08/2012 | US20120055439 Piston with depression |
| 03/07/2012 | EP2424709A1 Method and device for producing a piston for an internal combustion engine and piston for internal combustion engine |
| 03/07/2012 | EP1438493B1 Closed gallery monobloc piston having oil drainage groove |
| 03/07/2012 | CN202158175U Hydraulic oil cylinder piston |
| 03/07/2012 | CN102367771A Steel crown and aluminum skirt combined type piston for diesel engine |
| 03/06/2012 | US8127738 Multi-part piston for an internal combustion engine |
| 03/01/2012 | DE102011081088A1 Ansatz für eine wechseldruck-öleinspritzung Approach to change-pressure oil injection |
| 03/01/2012 | DE102011010483A1 Zylinderkopf-Trockentalablauf Cylinder head Trockentalablauf |
| 03/01/2012 | DE102009042290B4 Zweitakt-Verbrennungsmotor der Boxerbauart Two-stroke internal combustion engine of the Boxer design |
| 02/29/2012 | EP2423484A1 Two stroke combustion engine |
| 02/29/2012 | CN202152706U 改进的发动机气缸活塞结构 Improved engine cylinder piston structure |
| 02/29/2012 | CN1782358B Piston for internal combustion engine |
| 02/29/2012 | CN102364076A Optimized variable compression ratio piston of internal-combustion engine |
| 02/23/2012 | WO2012022012A1 Oil-reserving piston ring |
| 02/23/2012 | WO2011133664A3 Piston having combustion bowl shaped to balance combustion efficiency and emission properties |
| 02/23/2012 | DE102009056630B4 Kolben Piston |
| 02/22/2012 | EP2420658A1 Engine combustion chamber structure and method for producing the same |
| 02/22/2012 | EP2034157B1 Direct fuel injection diesel engine |
| 02/22/2012 | EP1767758B1 Shape of combustion chamber of direct-injection diesel engine |
| 02/22/2012 | CN202148960U Piston top of steel top aluminum skirt |
| 02/22/2012 | CN101134923B 双层润滑涂膜用组合物、双层润滑涂膜和具有该涂膜的活塞 Double lubricating coating composition, coating film and the double-layer lubrication coating film having the piston |
| 02/16/2012 | WO2012019594A1 Piston for an internal combustion engine |
| 02/16/2012 | WO2012019593A1 Method for producing a piston for an internal combustion engine and piston for an internal combustion engine |
| 02/16/2012 | WO2012019592A1 Piston for an internal combustion engine and method for producing same |
| 02/16/2012 | US20120037115 Method for the production of a piston for an internal combustion engine and piston for an internal combustion engine |
| 02/16/2012 | US20120037114 Piston for an internal combustion engine |
| 02/16/2012 | US20120037113 Piston for an internal combustion engine and method for its production |
| 02/16/2012 | US20120037112 Steel piston with cooling gallery and method of construction thereof |
| 02/16/2012 | US20120037111 Piston for an internal combustion engine and method for its production |
| 02/16/2012 | DE102011100521A1 Kolben für einen Verbrennungsmotor und Verfahren zu seiner Herstellung A piston for an internal combustion engine and method for its preparation |
| 02/16/2012 | DE102010033882A1 Kolben für einen Verbrennungsmotor Piston for an internal combustion engine |
| 02/16/2012 | DE102010033881A1 Kolben für einen Verbrennungsmotor und Verfahren zu seiner Herstellung A piston for an internal combustion engine and method for its preparation |
| 02/16/2012 | DE102010033879A1 Verfahren zur Herstellung eines Kolbens für einen Verbrennungsmotor sowie Kolben für einen Verbrennungsmotor A method for producing a piston for an internal combustion engine and piston for an internal combustion engine |
| 02/15/2012 | EP2417342A2 Piston with crown cooling jet |
| 02/15/2012 | CN102352505A Method of Hardening Surface of Metallic Part |
| 02/09/2012 | WO2012017590A1 Reciprocating engine |
| 02/09/2012 | WO2012017317A1 Piston of internal combustion engine and manufacturing method of the piston |
| 02/09/2012 | DE102010036821A1 Internal combustion engine comprises cylinder, which is end capped with cylinder head, in which displaceable piston is provided in axial direction between top dead center and bottom dead center |
| 02/09/2012 | DE102009001888B4 Kolben für einen Verbrennungsmotor Piston for an internal combustion engine |
| 02/09/2012 | DE10150721B4 Dieselbrennkraftmaschine Diesel engine |
| 02/08/2012 | EP2414665A1 Two-stroke internal combustion engine |
| 02/08/2012 | EP2414660A1 Piston for an internal combustion engine |
| 02/08/2012 | CN202140186U 一种柴油机 A diesel |
| 02/08/2012 | CN102345534A Piston group |
| 02/02/2012 | US20120024255 Piston for an internal combustion engine |
| 02/02/2012 | DE202012000274U1 Hitzeschild für Kolben in Gegenkolbenmotoren Heat Shield for piston opposed piston engines |
| 02/02/2012 | DE102010032442A1 Selbstzündende Brennkraftmaschine mit Kolbenmulden mit Drallstufung Compression-ignition internal combustion engine with piston recesses with Drallstufung |
| 02/01/2012 | EP2321513B1 Piston for an internal combustion engine |
| 02/01/2012 | CN202132125U 卡扣式活塞 Snap Pistons |
| 02/01/2012 | CN202132124U 润滑槽式活塞 Lubricated piston trough |
| 02/01/2012 | CN202132123U 一种应用于曲柄圆滑块机构的活塞及应用该活塞的内燃机、压缩机 Applied to crank mechanism sleek block application of the piston and piston internal combustion engines, compressors |
| 02/01/2012 | CN202132122U 内燃机改进型可变压缩比活塞 Improved variable compression ratio internal combustion piston |
| 02/01/2012 | CN202132099U Double layer piston engine |
| 01/31/2012 | US8104447 Method for the production of a piston for internal combustion engines and piston for an internal combustion engine |
| 01/26/2012 | WO2012010285A1 Method for producing a cooling channel system for internal combustion engines and piston produced in this way |
| 01/26/2012 | DE102010031553A1 Piston for use in e.g. combustion engine, has piston ring accommodated in groove, where upper edge of groove comprises structured surface for enabling gas exchange along radial direction, and piston is made of piston material |
| 01/25/2012 | CN202125510U Piston rod and cross-shaped slide block assembly |
| 01/25/2012 | CN202125368U Wear-resistant embedding ring piston |
| 01/25/2012 | CN202125367U Piston assembly |
| 01/25/2012 | CN102333616A Method and device for producing a piston for an internal combustion engine and piston for internal combustion engine |
| 01/25/2012 | CN102330617A Adaptive variable compression engine piston |
| 01/25/2012 | CN102330616A Lubrication groove type piston |
| 01/19/2012 | DE102011107878A1 Stahlkolben für Brennkraftmaschinen Steel pistons for internal combustion engines |
| 01/19/2012 | DE102010027637A1 Kolben für Brennkraftmaschinen, sowie Brennkraftmaschine hierzu Piston for internal combustion engines, and engine this |
| 01/18/2012 | CN202117794U Piston crown with steel top and iron skirt |
| 01/18/2012 | CN202117793U Piston top |
| 01/18/2012 | CN202117792U Piston skirt of steel top aluminum skirt |
| 01/18/2012 | CN202117791U Piston skirt of steel crown iron skirt piston |
| 01/18/2012 | CN202117790U Steel top iron skirt piston |
| 01/18/2012 | CN202117789U Piston structure of steel head iron skirt |
| 01/18/2012 | CN202117788U Piston with steel top and aluminium skirt |
| 01/18/2012 | CN102322368A Top bulged body supercharging piston of automobile or motorcycle engine piston |
| 01/18/2012 | CN102322348A Disc piston internal combustion engine |
| 01/11/2012 | CN202108601U Cylinder piston structure of gasoline engine |
| 01/11/2012 | CN101900056B Variable-compression ratio piston of combustion engine |
| 01/05/2012 | WO2012001887A1 Piston for spark-ignition engine |
| 01/05/2012 | US20120000439 Piston for an internal combustion engine |
| 01/04/2012 | CN202100338U Automotive engine piston |
| 01/04/2012 | CN101858275B Piston used for connection rod-free reciprocating-rotating movement converting device and equipment thereof |
| 01/03/2012 | US8087395 Multi-part piston for an internal combustion engine |
| 12/29/2011 | US20110315116 Engine |
| 12/29/2011 | US20110315111 Piston of Internal Combustion Engine |