Patents
Sitemap › F16 - Engineering elements or units; General measures for producing and maintaining effective functioning of machines or installations; Thermal insulation in general › F16J - Pistons; Cylinders; Pressure vessels in general; Sealings › F16J 1 - Pistons; Trunk pistons; Plungers
Patents for F16J 1 - Pistons; Trunk pistons; Plungers (5,199)
05/1984
05/22/1984US4449447 Brake piston of disk type
05/02/1984EP0106935A1 Piston rod connection for an internal-combustion engine, e.g. a diesel engine
04/1984
04/25/1984EP0106187A1 Piston with a member in partially stabilized zirconia
04/10/1984US4441240 Method of producing connecting rod of a radial piston motor
04/03/1984US4440069 Composite piston and process
03/1984
03/28/1984EP0103906A1 Positive displacement member of a piston pump
02/1984
02/28/1984US4433616 Piston assembly for an internal combustion engine
02/21/1984US4432122 Method for producing a connecting rod for a radial piston motor
02/14/1984US4430928 Piston assembly and a method for manufacturing piston assemblies
02/14/1984US4430906 Molding, curing and press fitting polyamideimide into metal sleeves
01/1984
01/31/1984US4428276 O-Ring seal for piston of double-acting fluid pressure cylinder
12/1983
12/07/1983EP0095951A1 Piston shaft and piston, especially for internal-combustion engines equipped with such a shaft
12/06/1983US4418580 Pipettor mechanism and disposable tip and piston assembly
11/1983
11/30/1983EP0095052A2 Piston-connecting rod connection for reciprocating piston internal-combustion engines
10/1983
10/27/1983WO1983003650A1 Filled piston with central oil tube
10/12/1983EP0090815A1 Light metal pistons
10/05/1983EP0090295A1 Piston reciprocating in a cylinder
10/05/1983EP0090133A1 Piston for an internal-combustion engine with side guiding means for the piston rod in the piston
09/1983
09/28/1983EP0089357A1 Adjustable piston, particularly for pumps, hydraulic jacks, dampers or the like
09/27/1983US4406558 Gudgeon pin
09/27/1983US4406463 Low-friction seal
09/21/1983EP0088952A1 Positive displacement member of a piston pump
08/1983
08/03/1983EP0084790A1 Stepped piston and stepped piston engine
08/02/1983US4395833 Sealing and lubricating system for a dredge
07/1983
07/12/1983CA1149589A1 Method for manufacturing a piston and pistons so-produced
07/07/1983WO1983002300A1 Prestressed composite piston
07/06/1983EP0082942A1 Reciprorating piston internal-combustion engine
06/1983
06/15/1983EP0081043A2 Piston rod with piston
06/08/1983EP0080562A1 Piston with local inorganic fiber reinforcement
06/08/1983EP0025031B1 Seat cushion or bed cushion
05/1983
05/31/1983CA1147172A1 Pin for connecting machine elements with each other
05/17/1983US4383508 Internal combustion engine
04/1983
04/26/1983US4380951 Mud pump piston assembly
04/20/1983EP0077180A2 Pipettor mechanism and disposable tip and piston assembly
04/14/1983WO1983001286A1 Adjustable piston, particularly for pumps, hydraulic jacks, dampers or the like
04/14/1983WO1983001278A1 Light metal pistons
04/12/1983CA1144439A1 Engine cylinder liner having a mid stop
04/06/1983EP0075670A1 Piston for a precision dosing device
04/05/1983US4378726 Piston designed for use with a magnetic force pickup
03/1983
03/29/1983US4377967 Two-piece piston assembly
03/15/1983US4376472 Cylinder piston device
03/15/1983US4376393 Connecting rod of radial piston motor and method of producing same
02/1983
02/16/1983EP0072228A2 Pistons
02/16/1983EP0071994A1 Piston subassembly
02/09/1983EP0071361A2 Pistons for internal combustion engines
02/09/1983EP0071072A1 Reciprocating piston internal combustion engine
02/08/1983US4372702 Piston and rod assembly for sliding in a cylinder
02/08/1983US4372179 Reciprocating-piston drive mechanism
02/01/1983CA1140410A1 Engine piston assembly with improved oil control
01/1983
01/18/1983US4368697 Liquid-cooled piston for internal combustion engines
01/12/1983EP0069579A1 Piston for internal combustion engine
01/12/1983EP0069578A1 A piston assembly for an internal combustion engine
12/1982
12/29/1982EP0067967A2 Piston, in particular of a combustion engine, with a piston pin and power transmission element
12/21/1982US4364307 Lubrication system
12/14/1982US4363293 Piston for a reciprocating piston machine, particularly an internal combustion engine
12/08/1982EP0066145A1 Reciprocating piston internal combustion engine
12/07/1982US4362590 Hybrid piston pin
12/01/1982EP0065645A2 Process for treating surfaces of cast iron that contains carbon, as well as apparatus for carrying out the process and cylinder consisting of a grey cast iron casting
12/01/1982EP0065642A1 Wrist-pin bearings for a light-weight piston of an internal-combustion engine
11/1982
11/30/1982CA1136683A1 Connecting-rod bearing
11/23/1982US4359973 Oiling system for piston of internal combustion engine
11/23/1982US4359913 Piston pin assembly
11/16/1982US4358881 Method for manufacturing a piston with a separate skirt
11/09/1982US4357915 Propeller and piston combination for internal combustion engines
09/1982
09/21/1982US4350083 Heat barrier for refrigeration compressor piston
09/09/1982EP0047313A4 Devices for supplementing conventional liquid fuels in internal combustion engines with gaseous fuel supplements.
08/1982
08/31/1982US4346646 Piston for internal combustion engines
08/10/1982US4343272 Devices for supplementing conventional liquid fuels in internal combustion engines with gaseous fuel supplements
07/1982
07/28/1982EP0056689A2 Rings for fluid drive assemblies
07/06/1982US4337690 Fluid pressure actuated brake unit
06/1982
06/15/1982US4334507 Piston for an internal combustion engine and method for producing same
06/01/1982CA1124695A1 Piston-cylinder arrangement for a compressor
05/1982
05/25/1982US4331065 Engine piston assembly with improved oil control
05/25/1982US4330993 Hydrodynamic lubrication system for piston devices particularly Stirling engines
05/18/1982US4329915 Piston and piston rod
05/04/1982US4327820 Disc brake and method of manufacturing the same
04/1982
04/28/1982EP0050257A1 Light-weight piston for internal-combustion engines
04/28/1982EP0050256A1 Light-weight piston for internal-combustion engines
04/27/1982US4326724 Piston and seal assembly
04/20/1982US4325647 Element and method for connecting ceramic and metallic parts
04/07/1982EP0049006A1 Compound piston
04/06/1982CA1121234A1 Insulated oil cooled piston assembly
03/1982
03/31/1982EP0048707A2 Device for cleaning tubes
03/17/1982EP0047313A1 Devices for supplementing conventional liquid fuels in internal combustion engines with gaseous fuel supplements
03/03/1982EP0046585A1 Refrigerator with a clearance seal compressor
02/1982
02/23/1982CA1118650A1 Low-friction piston
02/16/1982US4315454 Piston for a metering device and a method of producing same
02/09/1982US4314531 Pistons and cylinder liners
02/02/1982US4313368 Reciprocating piston
01/1982
01/20/1982EP0043918A1 Low friction sealing
01/19/1982US4311406 Hybrid piston pin
01/12/1982US4309937 Composite master cylinder pistons
01/06/1982EP0043147A1 Light metal expansion-controlled piston for an internal-combustion engine
12/1981
12/29/1981US4307873 Cylinder and piston device and a method for the assembling thereof
12/23/1981EP0042156A1 An operating member for a brake shoe
12/16/1981EP0041505A1 Piston for internal combustion engine.
12/09/1981EP0041416A1 Piston for a piston machine, especially for an internal-combustion engine
11/1981
11/25/1981EP0040520A2 Shaping pistons
11/18/1981EP0040174A2 Pin for pin-jointed mechanisms
11/03/1981US4297975 Device for improving the lubrication in a rotary coupling
1 ... 40 41 42 43 44 45 46 47 48 49 50 51 52