| Patents for F16J 1 - Pistons; Trunk pistons; Plungers (5,199) |
|---|
| 01/19/1994 | EP0393142B1 Piston assembly and piston member thereof having a predetermined compression height to diameter ratio |
| 01/18/1994 | US5279268 Piston assembly with distributed loading and centrally fastened wrist pin |
| 01/18/1994 | US5279211 Mechanically retained wear-resistant ceramic pad |
| 12/29/1993 | CN2151314Y Valve |
| 12/09/1993 | DE4318193A1 Material contg. 60-95 vol.% graphite plus aluminium@ alloy - used for piston mfr., obtd. by impregnation of graphite with molten alloy under high pressure |
| 12/07/1993 | US5267505 Piston |
| 11/30/1993 | US5266142 Coated piston and method and apparatus of coating the same |
| 11/30/1993 | US5265565 Reciprocating engine |
| 11/30/1993 | US5265331 Method of manufacturing a piston for an axial piston fluid translating device |
| 11/25/1993 | WO1993023722A1 Linear position sensor with equalizing means |
| 11/11/1993 | WO1993022585A1 Mechanically retained wear-resistant ceramic pad |
| 11/03/1993 | EP0568405A1 Method for assembling the piston of an interval combustion engine with a connecting rod |
| 11/02/1993 | US5257603 Coated piston and process for applying coating |
| 10/28/1993 | WO1993020989A1 Brake pistons and their manufacture |
| 10/27/1993 | CN2144734Y Totally enclosed piston, piston ring assemblage |
| 10/26/1993 | US5255592 Wrist pin and method for manufacturing a wrist pin |
| 10/20/1993 | CN2144214Y Sealing piston ring and sealing piston |
| 10/14/1993 | WO1993020369A1 Reciprocating piston for an internal-combustion engine |
| 10/14/1993 | DE4311688A1 Compressor with variable displacement - has link mechanism, with stud, to turn swashplate dependent upon drive shaft rotation |
| 10/13/1993 | EP0564455A1 Method of manufacturing a piston and an actuator having a piston. |
| 10/12/1993 | US5251540 Piston having an aperture with an insert secured therein |
| 10/06/1993 | EP0563408A1 Piston for an internal combustion engine |
| 10/06/1993 | EP0563099A1 Method and apparatus for casting articles. |
| 10/06/1993 | EP0417182B1 Device at expandable mounting means |
| 10/06/1993 | CN2143274Y 活塞 Piston |
| 09/30/1993 | DE4210056A1 Hubkolben eines Verbrennungsmotors Reciprocating pistons of an internal combustion engine |
| 09/30/1993 | DE4209827A1 Piston lubrication feed in IC-engine - has spiral lubricant channel inside piston wall, opening at surface, with return channel for surplus oil |
| 09/29/1993 | EP0562642A1 Rubber composition and transmission belt using the same |
| 09/28/1993 | US5247873 Connecting rod assembly with a crosshead |
| 09/28/1993 | CA1322500C Engine piston assembly and forged piston member therefor having a cooling recess |
| 09/21/1993 | US5245962 Variable length connecting rod for internal combustion engine |
| 09/21/1993 | US5245913 Piston of internal combustion engine |
| 09/21/1993 | US5245752 Method of manufacturing a two piece piston |
| 09/14/1993 | CA1322136C Two-cycle engine with offset piston ovality |
| 09/02/1993 | DE4239370A1 Piston with valve pockets for IC engine - guides burning gas into pockets communicating with V-shaped flat channels from paraxial region of combustion |
| 09/01/1993 | CN1075783A Cylinder sealing method by two rings in one groove |
| 08/31/1993 | US5239955 Low friction reciprocating piston assembly |
| 08/19/1993 | DE4203384A1 Two=part piston esp. for IC engine - has elastically deformable piston ring between piston base and skirt |
| 08/10/1993 | US5233912 Piston for forcing liquid metal out of a casting cylinder |
| 08/05/1993 | DE4202905A1 Zylinder, insbesondere druckmittelspeicher fuer hydraulische bremsanlagen Cylinder, in particular fluid-store for hydraulic braking systems |
| 08/04/1993 | EP0554147A1 Suspension assembly for a heavy vehicle, especially for an endless track vehicle |
| 08/04/1993 | CN2139644Y Float type labyrinth drain device |
| 08/03/1993 | US5231916 Cold-worked piston for hydraulically operating brake |
| 07/27/1993 | US5230148 Method for the manufacture of a cooled engine piston head |
| 07/13/1993 | US5226754 Spherical joint |
| 07/13/1993 | US5226694 Hydraulically controlled brake system and associated corrector |
| 06/30/1993 | CN2137314Y Piston and connecting rod mechanism used for internal combustion engine |
| 06/30/1993 | CN1021477C Design and production method for quasi-equalizing cross contour of skirt surface of piston |
| 06/17/1993 | DE4141282A1 Light metal piston for IC engines - uses damping effect, caused by pressurised lubricant oil in air gap between gudgeon pin and hubs |
| 06/17/1993 | DE4141281A1 Light metal piston for IC engine - has curved leaf spring elements, held in groove in circumference of bores of hubs to load gudgeon pin |
| 06/17/1993 | DE4141279A1 Light metal piston with special hub bores, for IC engine - has gudgeon pin with section projecting from hub bore, section deviating less form cylindrical surface than opposite section on other part |
| 06/16/1993 | EP0546301A1 Piston-connecting rod connection |
| 06/15/1993 | US5218763 Method for manufacturing a swaged piston assembly for an automotive air conditioning compressor |
| 06/10/1993 | WO1993011348A1 Piston assembly with displaceable piston coupling |
| 06/09/1993 | EP0545333A1 Piston engine, especially an internal combustion engine, with hypocycloidal crank drive |
| 06/08/1993 | US5216943 Piston for hydrostatic axial and radial piston machines and method for the manufacture thereof |
| 06/03/1993 | CA2056819A1 Piston assembly with pivot-connecting rod |
| 05/30/1993 | WO1993011353A1 Piston assembly having a wrist pin bolted therein |
| 05/30/1993 | CA2099277A1 Piston assembly having a wrist pin bolted therein |
| 05/26/1993 | CN2134544Y Piston group |
| 05/25/1993 | US5213025 Conical rod piston |
| 05/13/1993 | WO1993008988A1 Coated piston and method and apparatus of coating the same |
| 05/13/1993 | CA2122337A1 Coated piston and method and apparatus of coating the same |
| 05/12/1993 | CN2132879Y Mono-slot double-piston ring economizer |
| 05/04/1993 | US5207147 Method for the manufacture of a piston head having a cooling chamber and piston head obtained from said method |
| 04/29/1993 | DE4200495A1 Piston rod assembly with tumbler discs - has hollow lightweight piston with conical tip attached to camshaft ring |
| 04/29/1993 | DE4135237A1 Piston and connecting rod for IC-engine - facilitates transfer of oil from duct in connecting rod to cooling chamber in piston |
| 04/28/1993 | CN2130938Y Piston sealing spring lamination for manual high-pressure pump |
| 04/21/1993 | CN1020350C Lubricating mechanism for piston assembly of slant plate type compressor |
| 04/13/1993 | US5201805 Wear reducing piston for combustion engine |
| 04/01/1993 | WO1993006389A1 Piston for use in an engine or motor |
| 04/01/1993 | WO1993006356A1 Engine |
| 03/17/1993 | CN2128323Y Fully enclosed piston assembly |
| 03/16/1993 | US5193436 Engine piston |
| 03/16/1993 | US5193435 Piston with ceramic load-transmitting pads |
| 03/03/1993 | EP0529714A1 Piston for internal combustion engine |
| 02/10/1993 | CN1019892C Engine piston assembly and forged piston member therefor having cooling recess |
| 02/03/1993 | EP0525229A1 Piston, especially for pushing out liquid metal from a pouring cylinder |
| 01/19/1993 | US5179916 Piston with a rotatable piston top |
| 01/14/1993 | DE4123029A1 Piston for stroke piston engine - has honeycomb support structure inside piston sleeve to strengthen lightweight structure |
| 01/13/1993 | EP0522002A1 Piston and piston sealing ring assemblies |
| 12/29/1992 | US5174249 Piston cooling device for internal combustion engine |
| 12/29/1992 | US5174193 Pistons for engines or motors |
| 12/29/1992 | US5174192 Piston, method of making the piston and piston and cylinder unit comprising the piston |
| 12/24/1992 | DE4119908A1 Piston for IC engine - has bearing sleeve shrunk onto gudgeon pin for floating connecting rod location |
| 12/22/1992 | US5172626 Stabilized piston skirt having varying peaks and concave surfaces |
| 11/10/1992 | US5161928 Axially-adjustable attachment of a rod to a member |
| 11/10/1992 | CA1309928C Working cylinder |
| 11/04/1992 | CN2120925U Anti-blown piston |
| 10/27/1992 | US5158052 Aluminum alloy piston |
| 10/27/1992 | US5158008 Light plunger piston for internal combustion engines |
| 10/27/1992 | CA1309385C Method for repairing a piston and shaft assembly |
| 10/13/1992 | US5154109 Lightweight piston of braided carbon fibers in a phenolic cyanate resin matrix |
| 09/30/1992 | CN2117507U Reciprocating pump piston |
| 09/29/1992 | US5150517 Method of manufacturing a piston |
| 09/23/1992 | EP0504780A1 Piston for a hydrostatic axial and radial pistonmachine and method for constructing such a piston |
| 09/23/1992 | CA2039609A1 Compressible piston |
| 09/17/1992 | DE4108105A1 Piston for HP cleaning system pump - has sections bridged by flexible, compressible, annular clamps |
| 09/15/1992 | US5146883 Piston and connecting rod assembly |
| 09/09/1992 | CN2115427U Double-float changable piston pin |