| Patents for F02F 3 - Pistons (8,555) |
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| 12/27/1994 | US5376194 Slide surface construction having oriented F.C.C. metal layer |
| 12/21/1994 | CN1096565A Interference assembling technique for engine |
| 12/14/1994 | EP0494180B1 Piston for an internal combustion engine |
| 12/08/1994 | WO1994028297A1 Piston assembly with distributed loading and centrally fastened wrist pin |
| 12/08/1994 | DE4318222A1 Piston for an internal combustion engine |
| 12/07/1994 | CN2184789Y Self-made tangential eddy-current combustion cavity for internal combustion engine |
| 12/01/1994 | DE4317795A1 Reciprocating piston internal combustion engine with applied ignition and with combustion mixture formation in a mixing chamber remote from the swept volume |
| 11/30/1994 | CN2184091Y Oil preserving piston |
| 11/24/1994 | DE4316791A1 Piston of two-part design for extreme stresses |
| 11/23/1994 | CN2183453Y Plateau automobile piston |
| 11/22/1994 | US5365902 Method and apparatus for introducing fuel into a duel fuel system using the H-combustion process |
| 11/15/1994 | US5363822 Assembly and method of using a multi-part piston with a removable head |
| 11/15/1994 | US5363820 Combustion chamber for air compressing, self-igniting internal combustion engines |
| 11/10/1994 | WO1994025745A1 Piston and connecting rod assembly |
| 11/09/1994 | EP0193591B2 Improvements in or relating to pistons |
| 11/01/1994 | US5359922 Head of two welded parts for two-piece articulated piston |
| 10/27/1994 | DE4313591A1 Internal combustion engine with integral piston cooling |
| 10/26/1994 | EP0458809B1 Piston and process for achieving controlled ignition |
| 10/26/1994 | EP0398993B1 Engine piston assembly and forged piston member therefor having a cooling recess |
| 10/25/1994 | US5357925 Internal combustion engine |
| 10/25/1994 | US5357924 Direct-injection type compression-ignition internal combustion engine |
| 10/25/1994 | US5357920 Cooled multi-component piston for internal combustion engines |
| 10/13/1994 | WO1994023193A1 Reciprocating piston of an internal combustion engine with an at least partially reinforced running surface |
| 10/04/1994 | US5352538 Surface hardened aluminum part and method of producing same |
| 09/22/1994 | DE4308751A1 Piston-connecting rod arrangement for internal combustion engines |
| 09/21/1994 | CN1092502A High-effect energy-saving biston group |
| 09/20/1994 | US5347964 Valve train for internal combustion engines |
| 09/15/1994 | WO1994020744A1 Piston for an internal combustion engine |
| 09/15/1994 | WO1994020241A1 Piston with cavity |
| 09/15/1994 | DE4407733A1 Engine piston |
| 09/14/1994 | EP0614416A1 Coated piston and method and apparatus of coating the same |
| 09/13/1994 | US5345860 Banded piston and method of making |
| 09/08/1994 | DE4413851A1 Method for reducing the engine load and improving the torque in 4-stroke engines |
| 09/08/1994 | DE4325903C1 Piston pin bearing |
| 09/01/1994 | WO1994019589A1 A power output boosting engine piston |
| 08/30/1994 | US5341866 Method for the incorporation of a component into a piston |
| 08/25/1994 | DE4305538A1 Autonomous compression closure |
| 08/23/1994 | US5339775 Cooling arrangement for a piston assembly |
| 08/17/1994 | CN2174594Y Closed piston structure |
| 08/16/1994 | US5337714 Engine piston with a dual combustion bowl lip radius |
| 08/10/1994 | EP0609795A1 Ceramic insulation layer on metallic piece parts and method of manufacture |
| 08/10/1994 | EP0425635B1 Piston |
| 08/10/1994 | CN1090624A Top type piston |
| 08/09/1994 | US5335635 Combustion chamber for an internal combustion engine |
| 08/02/1994 | CA1331151C Engine including a piston member having a high top ring groove |
| 08/02/1994 | CA1331119C Heat-insulating engine structure |
| 07/26/1994 | US5331932 Engine piston |
| 07/19/1994 | US5329901 Hot surface impact ignition type internal combustion engine and method of hot surface impact ignition |
| 07/13/1994 | EP0605910A1 Piston mould |
| 07/12/1994 | US5327864 Stratified-charge internal combustion engine with fuel injection and dual ignition |
| 07/12/1994 | CA1330643C Heat-insulating piston structure |
| 07/07/1994 | WO1994015088A1 Piston with a reinforcing insert |
| 06/29/1994 | EP0604223A1 Piston cap for a diesel engine |
| 06/28/1994 | US5323744 Piston for internal combustion engines |
| 06/24/1994 | CA2086133A1 Piston for an alco series 251 diesel engine |
| 06/23/1994 | DE4243571A1 Oil cooling system for piston in IC engine |
| 06/21/1994 | US5322044 Combustion control system for in-cylinder injection type two-cycle engine |
| 06/21/1994 | US5322042 Combustion chamber for internal combustion engine and process of combustion using fuel radical species |
| 06/16/1994 | DE4342072A1 Sliding surface having excellent scuff-resistance - comprises a face-centred cubic nickel crystal aggregate of pyramidal or truncated pyramidal structure |
| 06/15/1994 | EP0549582B1 Light-alloy plunger piston for spark-ignition engines |
| 06/14/1994 | US5320909 Ceramic thermal barrier coating for rapid thermal cycling applications |
| 06/14/1994 | US5320765 Low ash lubricant compositions for internal combustion engines |
| 06/11/1994 | CA2111023A1 Slide surface construction |
| 06/09/1994 | WO1994012783A1 Piston-cylinder assembly of an internal combustion engine |
| 06/09/1994 | DE4341287A1 Sliding surface consisting of face-centred cubic nickel crystal aggregate - of tetrahedral structure has excellent scuff-resistance and is used in mfr. of e.g. cam shaft pivot bearings |
| 06/08/1994 | CN2168076Y Deformed piston |
| 06/07/1994 | US5317958 Head for a two piece articulated piston |
| 06/01/1994 | DE4240050A1 Kolben-Zylinder-Vorrichtung eines Verbrennungsmotors Piston-cylinder-device of a combustion engine |
| 06/01/1994 | CN2167199Y Piston with means for guiding combustable gas for recovery |
| 06/01/1994 | CN1024832C Direct spray type compressed ignition internal-combustion engine |
| 05/26/1994 | WO1994011654A1 Piston |
| 05/25/1994 | EP0598605A1 Pre-chamber type engine |
| 05/24/1994 | US5314717 Process and apparatus for coating motor pistons |
| 05/24/1994 | US5313919 Low friction reciprocating piston assembly |
| 05/24/1994 | US5313875 Piston with support member and bearing |
| 05/19/1994 | DE4338751A1 Prodn of aluminium composite material with high strength bonds - by immersing aluminium (alloy)substrate in molten aluminium-magnesium alloy until coating forms, then bringing said coating into contact with molten aluminium (alloy) |
| 05/19/1994 | DE4338571A1 Piston for IC engine - has top section with oil intake and discharge, four shaft sections, and two gudgeon pin hub sections |
| 05/18/1994 | CN2165234Y Automatic seal piston |
| 05/18/1994 | CN2165233Y Power-increasing fuel economizer and its matching piston for Chinese-built 250, 15 model motorcycle |
| 05/10/1994 | US5309818 Method for the manufacture of a cooled piston |
| 05/04/1994 | EP0595075A2 Microlaminated composites and method for preparing them |
| 05/03/1994 | US5307732 Piston assembly having a wrist pin bolted therein |
| 04/27/1994 | EP0495129B1 Reciprocating engine |
| 04/26/1994 | US5305726 Ceramic composite coating material |
| 04/26/1994 | US5305720 Internal combustion engine |
| 04/26/1994 | US5305684 Piston for internal combustion engines and like machines |
| 04/19/1994 | US5303683 Piston with a profiled ring groove |
| 04/14/1994 | WO1994008069A1 Ceramic composite coating material |
| 04/13/1994 | EP0592179A1 Reconditioning engine parts |
| 04/12/1994 | US5301599 Pistons with ring groove reinforcing |
| 04/05/1994 | US5299490 Piston with flush connecting wall sections at pin boss surface |
| 03/31/1994 | WO1994007016A1 Piston for an internal combustion engine |
| 03/31/1994 | WO1994006585A1 Method for making a ceramic metal composite |
| 03/31/1994 | CA2145161A1 Method for making a ceramic metal composite |
| 03/30/1994 | EP0589178A1 Shape of the combustion chamber for air compressing, self-ignited engines |
| 03/30/1994 | CN1084613A Piston of internal combustion engine |
| 03/08/1994 | US5291865 Internal combustion engine |
| 03/03/1994 | WO1994004810A1 Piston for four-stroke internal combustion engine |
| 03/03/1994 | WO1994000614A3 Reinforcing material for pistons of internal combustion engines |
| 03/03/1994 | DE4229071A1 Light alloy piston, for internal combustion engines - comprises insert made of pressed, sintered chips of metallic material |