| Patents for F16J 1 - Pistons; Trunk pistons; Plungers (5,199) |
|---|
| 08/02/1988 | US4760771 For lubricated reciprocatiion in an internal combustion engine or compressor |
| 07/27/1988 | EP0275935A2 Cylinder with a crowned external form |
| 07/19/1988 | US4757751 Ram couling and cylinder end seal assembly for high pressure cylinder |
| 07/13/1988 | CN87216344U Cylinder with piston with low starting pressure |
| 07/12/1988 | US4756241 Piston for internal combustion engine |
| 07/12/1988 | US4756240 Piston pin |
| 07/05/1988 | US4754608 Cryogenic refrigerator |
| 06/30/1988 | WO1988004724A1 Single-piece, lightweight and low-friction light-metal piston for internal combustion engines |
| 06/28/1988 | US4752995 Manufacture of pistons |
| 06/23/1988 | DE3642525A1 Light alloy piston for internal combustion engines with light alloy cylinders |
| 06/22/1988 | CN87107451A Self-sealing piston and method |
| 06/15/1988 | EP0271138A2 Pistons |
| 06/08/1988 | EP0270139A1 Light-weight piston for internal-combustion engines |
| 06/07/1988 | CA1237610A1 Yoke thrust bearing for a piston and connecting rod assembly and method |
| 06/01/1988 | EP0269135A1 Piston pin |
| 06/01/1988 | EP0268666A1 Piston-and-cylinder arrangement with radially-yieldable piston head. |
| 05/31/1988 | US4747340 Piston for internal combustion engines |
| 05/11/1988 | CN87204825U Crank and rod mechanism driven by double-activing piston with crankshaft in side the cylinder |
| 05/10/1988 | US4743136 Traction-and pressure-transmitting link joint between two component parts executing joint movements, in particular piston rod and connecting rod |
| 05/10/1988 | US4742759 Ceramic insert cast piston |
| 05/03/1988 | US4741254 Pump plunger |
| 04/19/1988 | US4738234 Piston-connecting rod unit |
| 04/12/1988 | US4736676 For operation at high temperatures |
| 04/05/1988 | US4735129 Single acting mud pump piston |
| 03/17/1988 | DE3715607A1 Piston seal and arrangement for pneumatic working cylinder and piston-rod guides |
| 03/15/1988 | US4730549 Light-metal reciprocating piston |
| 03/15/1988 | US4730547 Pistons and piston castings |
| 03/10/1988 | DE3728847A1 Piston arrangement |
| 03/09/1988 | EP0258674A2 Improved piston-connecting rod unit |
| 03/09/1988 | EP0258330A1 Piston engine. |
| 03/02/1988 | EP0258119A1 Piston for a reciprocating fluid compression machine, and machine comprising such a piston |
| 03/02/1988 | CN87105668A Riciprocating piston machine using compression gaseous fluide and machine for equipping this piston |
| 03/01/1988 | US4727795 Pistons |
| 02/25/1988 | DE3627031C1 Connecting rod |
| 02/17/1988 | EP0255922A2 Piston |
| 02/16/1988 | US4724746 For an internal combustion engine |
| 02/11/1988 | WO1988001017A1 Piston upper part with incorporated support bearings for supporting the piston pin of a piston engine |
| 02/04/1988 | DE3724618A1 Piston upper part with attached bearing supports for supporting the piston pin of a piston internal combustion engine |
| 02/03/1988 | CN87201292U Combined plunger piston |
| 02/02/1988 | CA1232168A1 Reciprocating pump piston |
| 01/27/1988 | EP0254650A1 Connecting rod device to reciprocate a piston in a cylinder |
| 01/27/1988 | EP0254340A2 Piston for a piston machine |
| 01/27/1988 | EP0254258A2 Low mass piston for aerosol can |
| 01/26/1988 | US4721328 Oscillating arm suspension unit for vehicles |
| 01/26/1988 | US4721073 Compression ratio changing device using an eccentric bearing for an internal combustion engine |
| 01/20/1988 | EP0253086A2 Sealing device of two engine parts being in relative mouvement against each other, in particular a piston sealing of a working cylinder |
| 01/19/1988 | US4719846 Method and circumferential slider apparatus for balancing lateral force between piston and cylinder wall |
| 01/19/1988 | US4719686 Method for repairing a piston and shaft assembly |
| 01/14/1988 | DE3638533C1 Cylindrical running surfaces |
| 01/14/1988 | DE3623360A1 Device with adjacent surfaces, between which high pressures and/or high friction loads occur |
| 01/12/1988 | US4718330 Hydraulic cylinder |
| 01/11/1988 | EP0167523A4 Composite pistons and method of manufacturing thereof. |
| 01/07/1988 | EP0251393A2 Pistons |
| 01/07/1988 | EP0250790A1 Piston engine |
| 01/05/1988 | US4716817 Piston, particularly for internal combustion engines |
| 12/29/1987 | US4715267 Bearing surface for internal combustion engine piston skirt |
| 12/23/1987 | DE3719072A1 Sealing-ring arrangement |
| 12/22/1987 | US4714008 Piston for internal combustion engines and the like |
| 12/15/1987 | US4712941 Tapered piston pin |
| 12/15/1987 | CA1230274A1 Method of making and apparatus for composite pistons |
| 12/09/1987 | EP0248230A2 Fixing device |
| 12/08/1987 | US4711201 Two-cycle engine |
| 12/01/1987 | US4709621 Internal combustion engine piston and a method of producing the same |
| 12/01/1987 | US4709620 Piston and connecting rod assembly |
| 11/24/1987 | US4708104 Reinforced pistons |
| 11/17/1987 | US4706550 Aluminum-silicon carbide fibers, weapons, welding, heat resistance |
| 11/12/1987 | DE3714079A1 Hinge joint for transmitting tensile and compressive forces between two components performing movements in common, particularly a piston and connecting rod |
| 11/10/1987 | US4704950 Plunger piston for internal combustion engines |
| 11/05/1987 | WO1987006655A1 Pressure-balanced seals for vented accumulators |
| 11/05/1987 | WO1987006646A1 Piston-and-cylinder arrangement with radially-yieldable piston head |
| 11/05/1987 | DE3614532A1 Bearing of the piston pin on the connecting rod, preferably in internal combustion engines |
| 11/03/1987 | US4703875 Low mass piston for aerosol container |
| 10/27/1987 | US4702151 Pistons |
| 10/14/1987 | EP0240816A2 Piston for a piston-cylinder arrangement |
| 10/13/1987 | US4699560 Lifting apparatus suitable for equipment such as forklifts |
| 10/13/1987 | CA1227901A1 Piston and driver |
| 10/07/1987 | EP0240308A2 Piston for internal combustion engine and method for reinforcing the same |
| 10/07/1987 | EP0240092A1 Improvements in or relating to pistons for internal combustion engines |
| 10/07/1987 | CN86101725A Hydraulic centre oil transfusing and double cascode dual function hydraulic oil cylinder |
| 09/30/1987 | EP0239406A2 Fluid actuator including a composite piston rod |
| 09/29/1987 | US4696224 Piston for internal combustion engine |
| 09/23/1987 | EP0238152A2 Improvements in or relating to pistons for internal combustion engines |
| 09/22/1987 | CA1227084A1 Pump with ring retained floating wrist pins and connecting rods |
| 09/10/1987 | DE3609019C1 Method for the production of the hub hole of a trunk piston, particularly for internal combustion engines |
| 09/10/1987 | DE3607497A1 Piston machine |
| 09/08/1987 | US4691622 Light alloy piston |
| 09/08/1987 | US4691621 Piston-and-cylinder arrangement with radially-yieldable piston head |
| 09/02/1987 | EP0234625A1 Wrist pin |
| 09/01/1987 | US4690038 Hydraulically actuated piston machine with bearing for connecting piston to piston rod |
| 08/27/1987 | WO1987005076A1 Piston engine |
| 08/20/1987 | DE3604610A1 Working-cylinder arrangement |
| 08/13/1987 | DE3606269C1 Lubrication for a piston of a reciprocating piston internal combustion engine |
| 08/06/1987 | DE3603281A1 Light-alloy piston |
| 08/05/1987 | EP0230688A2 Securing of gudgeon-pin |
| 08/04/1987 | US4683810 Two-stage composite piston |
| 08/04/1987 | US4683809 Carbon-carbon: efficiency; aerospace |
| 08/04/1987 | US4683808 Light alloy piston for internal combustion engines |
| 07/30/1987 | DE3602576A1 Trunk piston, particularly for internal combustion engines, with a connecting rod fixedly attached to the suction pin |
| 07/30/1987 | DE3602266A1 Piston with self-aligning skirt for internal combustion engines and compressors |
| 07/23/1987 | DE3601503A1 Connecting rod for reciprocating piston machines with spherical segment-shaped guidance in the cylinder |