| Patents for F02F 3 - Pistons (8,555) |
|---|
| 09/29/1981 | US4291614 Piston and process for its manufacture |
| 09/17/1981 | WO1981002586A1 Method of cryogenically hardening an insert in an article,and article made thereby |
| 09/09/1981 | EP0035348A2 Sintered bodies of composite materials and their manufacture |
| 09/09/1981 | EP0035290A1 Liquid-cooled piston for internal-combustion engines |
| 09/09/1981 | EP0035127A1 Method of cryogenically hardening an insert in an article, and article made thereby |
| 09/01/1981 | US4286557 Target injection stratified charge spark ignition engine |
| 09/01/1981 | US4286505 Oil cooled piston |
| 08/19/1981 | EP0033989A1 Light metal piston |
| 07/28/1981 | US4280455 Internal combustion engine |
| 06/23/1981 | US4274372 Lightweight piston for internal combustion engines |
| 06/17/1981 | EP0030399A1 Light metal piston |
| 06/16/1981 | US4273079 Air-compressing direct injection internal combustion engine |
| 06/10/1981 | EP0030042A1 Process for forming the rim of a combustion chamber of a light-metal piston |
| 06/09/1981 | US4271669 Reciprocating-piston engine, especially hot-gas engine or compressor |
| 06/02/1981 | US4270494 Insulated oil cooled piston assembly |
| 05/13/1981 | EP0028502A1 Composite piston for an internal combustion engine |
| 05/12/1981 | US4266596 Method of producing a unidirectional fiber-reinforced composite material |
| 04/29/1981 | EP0027782A1 Process for achieving stoichiometric combustion in two-stroke Otto engines, and system therefor |
| 04/29/1981 | EP0027445A1 Oil cooled piston. |
| 03/19/1981 | WO1981000740A1 Piston for internal combustion engine |
| 03/17/1981 | US4256022 Piston for reciprocating internal combustion engines, typically diesel engines |
| 03/10/1981 | US4254621 Heat-insulating layer to prevent temperature drop of combustion gas in internal combustion engine |
| 03/03/1981 | US4253430 Insulated oil cooled piston assembly |
| 03/03/1981 | US4253429 Piston for internal combustion engines |
| 02/24/1981 | CA1096256A1 Method and apparatus for control of pressure in internal combustion engines |
| 02/20/1981 | EP0027445A4 Oil cooled piston. |
| 02/17/1981 | US4250953 Piston sealing |
| 01/27/1981 | CA1094409A1 Piston and ring for reducing hc emissions |
| 01/20/1981 | US4245611 Ceramic insulated engine pistons |
| 01/06/1981 | US4242948 Insulated composite piston |
| 12/09/1980 | US4237846 Piston |
| 11/26/1980 | EP0019323A1 Piston for internal-combustion engines |
| 11/25/1980 | US4235202 Internal combustion engine |
| 11/18/1980 | CA1089731A1 Double orifice piston cooling nozzle for reciprocating engines |
| 11/12/1980 | EP0018377A1 Composite materials |
| 11/04/1980 | USRE30426 I.C. Engines |
| 10/30/1980 | WO1980002308A1 Oil cooled piston |
| 10/29/1980 | EP0018027A1 Piston with ring supporting sleeve |
| 10/28/1980 | US4230027 Reciprocating piston |
| 10/21/1980 | US4228727 Pistons |
| 10/15/1980 | EP0017279A1 Two or more piece piston for internal combustion engines |
| 10/07/1980 | CA1087051A1 Four stroke engine with two valves per cylinder |
| 08/21/1980 | WO1980001704A1 Pistons and cylinder liners |
| 08/20/1980 | EP0014203A1 Piston for internal engines |
| 08/19/1980 | US4218494 Process for coating a metallic surface with a wear-resistant material |
| 07/22/1980 | US4213438 Piston for internal combustion engines, especially diesel engines |
| 07/01/1980 | CA1080628A1 Internal-combustion engine |
| 06/17/1980 | US4207844 Piston |
| 06/17/1980 | US4207808 Piston for reciprocating internal combustion engines, typically diesel engines |
| 06/11/1980 | EP0011687A1 Coupling element between ceramic and metallic building components, and its use |
| 06/10/1980 | US4206726 Double orifice piston cooling nozzle for reciprocating engines |
| 06/03/1980 | US4205649 Light-metal piston |
| 05/29/1980 | WO1980001094A1 Internal combustion engine |
| 05/27/1980 | CA1078274A1 Insulated composite piston |
| 05/20/1980 | US4203393 Plasma jet ignition engine and method |
| 05/01/1980 | WO1980000862A1 Energy conversion cycle for internal combustion engine and apparatus for carrying out the cycle |
| 04/22/1980 | CA1075984A1 Pistons for internal combustion engines |
| 04/22/1980 | CA1075983A1 Pistons for internal combustion engines |
| 04/02/1980 | EP0009269A1 Light-metal piston for internal combustion engines |
| 04/01/1980 | US4195600 Crankcase chamber compression type two cycle internal combustion engines |
| 02/06/1980 | EP0007661A1 Assembled internal combustion engine piston having liquid cooling means |
| 02/06/1980 | EP0007659A1 Plunger for piston engines |
| 01/29/1980 | US4185544 Piston for combustion engines |
| 01/22/1980 | US4184463 Internal-combustion engine |
| 01/08/1980 | US4182283 Combustion chamber and piston therefor |
| 12/25/1979 | US4180027 Two-piece oil-cooled piston |
| 12/13/1979 | WO1979001103A1 Composite materials |
| 12/12/1979 | EP0005910A1 Piston and cylinder assemblies |
| 12/11/1979 | US4177769 Combustion chamber for an internal combustion engine of direct injection type |
| 12/11/1979 | CA1067769A1 Light metal pistons |
| 12/04/1979 | US4176628 Combustion chamber for an internal combustion engine of direct injection type |
| 12/04/1979 | CA1067357A1 Piston structure with cavity |
| 11/27/1979 | US4175533 Internal combustion engine with an auxiliary combustion chamber |
| 11/27/1979 | US4175502 Liquid-cooled, assembled piston for internal combustion engines |
| 11/20/1979 | US4174685 Two stroke cycle internal combustion engine |
| 11/01/1979 | WO1979000862A1 Piston for internal combustion engines |
| 10/09/1979 | CA1063893A1 Piston valve pocket relief |
| 10/02/1979 | CA1063449A1 Variable compression ratio piston |
| 09/18/1979 | CA1062565A1 Variable compression ratio piston |
| 09/04/1979 | US4166776 Anodizing, coating with thin layer of anti-friction metal |
| 09/04/1979 | US4166436 Combustion chamber of an internal combustion engine |
| 08/08/1979 | EP0003439A1 Internal combustion engine |
| 07/31/1979 | US4162661 Internal combustion engine with combustion chambers which create a squish and swirl of an air-fuel mixture |
| 07/17/1979 | US4161165 Piston for an internal combustion engine |
| 07/17/1979 | US4161163 Two cycle internal combustion engine |
| 06/27/1979 | EP0002520A1 Piston for internal combustion engines with a member incorporated on the outside of the piston shaft |
| 05/15/1979 | US4154207 Piston and ring for reducing HC emissions |
| 05/01/1979 | US4151814 Fuel and water injection stepped piston internal combustion engine |
| 04/17/1979 | CA1052700A1 Cross scavenged, two-cycle internal combustion engine |
| 04/10/1979 | CA1052202A1 Crosshead piston assembly |
| 03/06/1979 | US4142500 Two-stroke engine and direct thrust piston |
| 03/06/1979 | US4142484 Piston for internal combustion engine |
| 02/20/1979 | US4140096 Pistons for internal combustion engines |
| 02/20/1979 | CA1048878A1 Piston with turbulence inducing face configuration |
| 02/13/1979 | US4138984 Light alloy piston for diesel engines |
| 02/07/1979 | EP0000592A1 Cooled piston for an internal-combustion engine and method for producing same |
| 02/06/1979 | US4137887 Pistons for internal combustion engines |
| 01/23/1979 | US4135479 Piston and cylinder for two-cycle engines |
| 01/23/1979 | US4135437 Piston machine having a non-contacting seal |
| 01/02/1979 | US4132118 Piston power generating and working machine |