Patents for F16J 1 - Pistons; Trunk pistons; Plungers (5,199)
04/1986
04/01/1986US4578849 One-piece yoke thrust bearing for a piston and connecting rod assembly and method utilizing said bearing
03/1986
03/27/1986WO1986001858A1 Improvements in or relating to pistons
03/25/1986US4577595 Piston for a reciprocating piston internal combustion engine
03/11/1986CA1201633A1 Reciprocating machine
03/10/1986CN85103889A Compound piston for two-stroke diesel engine
03/05/1986EP0173600A1 Piston for an internal-combustion engine or compressor
03/04/1986US4573399 Piston and cylinder assembly, a power assisted steering gear which includes such an assembly and a method of forming a piston for such an assembly
02/1986
02/27/1986WO1986001272A1 Piston for internal combustion engines
02/25/1986US4572058 Piston cylinder system, especially for internal combustion engines
02/19/1986EP0172002A2 The treatment of pistons
02/19/1986EP0171892A2 Reciprocating pump piston
02/19/1986EP0171825A1 Light-metal piston for an internal-combustion engine
02/19/1986EP0171568A2 Piston for internal-combustion engines with expansion-controlling inserts
02/19/1986EP0171566A2 Piston for internal-combustion engines
02/12/1986EP0171221A2 Improvements in or relating to pistons for internal combustion engines
01/1986
01/15/1986EP0168237A2 Piston and cylinder apparatus
01/15/1986EP0167791A2 Trunk piston for an internal-combustion engine
01/15/1986EP0167523A1 Composite pistons and method of manufacturing thereof.
01/14/1986CA1199238A1 Pistons
12/1985
12/10/1985US4557179 Vacuum booster device
11/1985
11/05/1985US4550647 Piston pin and piston, notably for an internal combustion engine, equipped with said pin
10/1985
10/29/1985US4549445 Yoke thrust bearing for a piston and connecting rod assembly
10/22/1985US4548127 Piston for internal combustion engine
10/22/1985US4548126 Piston with local inorganic fiber reinforcement and method of making the same
10/22/1985US4548125 Piston arrangement, particularly for an internal combustion engine
10/01/1985US4544299 Traction- and pressure-transmitting link joint between two structural components executing joint movements
09/1985
09/18/1985EP0155160A2 An internal combustion engine piston and a method of producing the same
09/18/1985EP0155159A2 An internal combustion engine piston and a method of producing the same
09/17/1985US4542111 Spray powder for the manufacture of wear resistant and temperature resistant coatings
09/17/1985CA1193499A1 Piston with local inorganic fiber reinforcement and method of making the same
09/11/1985EP0154462A2 Ceramic insert cast piston
09/11/1985EP0154405A1 Piston for reciprocating engine
09/10/1985US4539818 Refrigerator with a clearance seal compressor
09/04/1985EP0153666A2 Piston
09/04/1985EP0153594A2 Piston for internal combustion engines
09/04/1985EP0153473A2 Cast aluminium pistons for internal-combustion engines with a mechanically densified surface of the pin bores
08/1985
08/27/1985US4537161 Inserts for pistons of diesel engines of aluminum-silicon alloys having an improved thermal resistance and machinability
08/20/1985US4535683 Improved heat insulation
08/20/1985US4535682 For reciprocation in a cylinder of an internal combustion engine
08/20/1985US4535517 Method for producing a connecting rod for a radial piston motor
08/13/1985US4534274 Piston assembly for internal combustion engines
08/13/1985CA1191750A1 Reduced impact piston assembly
07/1985
07/30/1985US4531269 Method of assembling an improved heat insulated piston
07/30/1985CA1191117A1 Pipettor mechanism and disposable tip and piston assembly
07/23/1985US4530455 Piston and driver
07/17/1985EP0148373A1 Piston for internal combustion engines and/or for compressors and connecting rod for this
07/16/1985US4528895 Piston for cylinder device
07/04/1985WO1985002804A1 Method of making and apparatus for composite pistons
06/1985
06/19/1985EP0144673A2 Yoke thrust washer for piston pin assembly
06/18/1985US4523557 Model airplane engine
06/12/1985EP0144145A2 Pistons
06/11/1985US4522163 Stepped piston and stepped piston engine
06/05/1985EP0143330A2 Reinforced pistons
05/1985
05/28/1985US4519300 Filled piston with central oil tube
05/28/1985US4519119 Applying a fluorine resin
05/15/1985EP0141071A2 Trunk piston for internal-combustion engines
05/07/1985US4515003 Piston shaping
04/1985
04/30/1985US4513697 Piston for internal combustion engine
04/16/1985US4510895 Pistons for internal combustion engines
04/02/1985US4508019 Reduced impact piston assembly
03/1985
03/28/1985WO1985001336A1 Floating piston coupling for plunger type pumps
03/19/1985US4505979 Pin for connecting machine elements with each other
03/06/1985EP0133813A1 Improved piston and driver
03/05/1985US4502434 Internal combustion engine
02/1985
02/26/1985US4501192 Piston for precision dosing instrument
02/12/1985US4498372 Pump with ring retained floating wrist pins and connecting rods
02/12/1985US4498219 Method of constructing a fiber-reinforced piston for internal combustion engines
01/1985
01/23/1985EP0132042A2 Fully hydrodynamic piston ring and cylinder assembly
01/16/1985EP0131382A2 Fully hydrodynamic piston ring and piston assembly with elastomerically conforming geometry and internal cooling
01/15/1985US4493292 Heat piped piston
01/08/1985CA1180617A1 Piston assembly for an internal combustion engine
01/08/1985CA1180616A1 Heat insulated piston assembly and method of assembling
12/1984
12/27/1984CA1179906A Piston pin with reinforcing insert
12/19/1984EP0128750A2 Heat piped piston
12/04/1984US4485728 Reciprocating machine
11/1984
11/21/1984EP0125414A2 Piston cylinder arrangement for internal-combustion engines
11/20/1984US4483755 Method for the treatment of surfaces of a workpiece of carbon-containing cast iron
11/14/1984EP0125178A1 Piston made of a refractory material, especially for an internal combustion compression ignition engine
10/1984
10/16/1984US4477090 Piston ring assembly for hydraulic mechanisms, particularly such mechanisms for very high operating pressures
10/02/1984US4474106 Fluidic self adjusting seal assembly
09/1984
09/12/1984EP0117913A2 Multipart liquid-cooled piston for internal-combustion engines
09/11/1984US4470388 Fully hydrodynamic piston ring and cylinder assembly
09/11/1984US4470375 Fully hydrodynamic piston ring and piston assembly with elastomerically conforming geometry and internal cooling
08/1984
08/22/1984EP0116490A1 Piston for internal combustion engine
08/21/1984US4466399 Piston-cylinder set for reciprocating internal-combustion engines, especially Otto and diesel engines
08/10/1984EP0108746A4 Filled piston with central oil tube.
08/07/1984CA1172116A1 Heat barrier for refrigeration compressor piston
07/1984
07/24/1984US4461595 Wrist pin for reciprocating engines
07/18/1984EP0041505B1 Piston for internal combustion engine
07/17/1984US4459900 For an internal combustion engine
07/17/1984US4459899 Single acting reciprocating pump piston
07/17/1984CA1170927A1 Propeller and piston combination for internal combustion engines
07/11/1984EP0113320A1 Internal-combustion engine
07/04/1984EP0112787A1 Heat resistant and processable inserts for diesel engine pistons made of aluminium-silicium alloys
07/04/1984EP0112453A1 Spraying material, especially for the production of wear and temperature resistant coatings, especially for machine parts of combustion engines
06/1984
06/26/1984US4456653 Pin for connecting machine elements with each other
06/26/1984US4455974 Gas bearing piston assembly
05/1984
05/29/1984US4450610 Method of making a piston
05/23/1984EP0108746A1 Filled piston with central oil tube.
05/22/1984US4450079 From source to patient
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