| Patents for F16J 1 - Pistons; Trunk pistons; Plungers (5,199) |
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| 04/05/1995 | EP0646701A1 Internal combustion engine with crankcase admission |
| 04/04/1995 | US5403170 Compressor section in an easily assembled motor-compressor unit |
| 03/30/1995 | WO1995008705A1 Variable length connecting rod for internal combustion engine |
| 03/15/1995 | CN2191942Y Automatic constant temp. drain valve |
| 03/14/1995 | US5396831 Hydraulic plunger replacement method and device |
| 03/08/1995 | CA2131254A1 Piston having a liner and method for manufacturing same |
| 03/07/1995 | US5394788 Head for articulated piston |
| 02/23/1995 | WO1995005553A1 Light metal piston for highly stressed internal combustion engines |
| 02/22/1995 | EP0639734A1 Floating piston pin retainer |
| 02/22/1995 | CN2190190Y Water discharging valve with compressed air |
| 02/16/1995 | WO1995004880A1 Piston for internal combustion engines, especially diesel engines |
| 02/14/1995 | US5388677 Unit of a piston and a piston rod |
| 02/14/1995 | US5388632 Method and apparatus for casting articles |
| 02/01/1995 | EP0636795A1 Releasable piston and piston rod assembly for hydraulic plunger replacement |
| 01/18/1995 | EP0614416A4 Coated piston and method and apparatus of coating the same. |
| 01/12/1995 | WO1995001300A1 Flexible barrier member useful in aerosol dispensers |
| 01/12/1995 | DE4322786A1 Piston for internal combustion engines with forged regions made of steel |
| 01/10/1995 | US5379680 Piston for an internal combustion engine |
| 01/03/1995 | US5377580 Piston with an encompassing seal |
| 12/14/1994 | EP0494180B1 Piston for an internal combustion engine |
| 12/08/1994 | WO1994028308A1 Compressor |
| 12/08/1994 | WO1994028307A1 Compressor piston and outlet valve device |
| 12/08/1994 | WO1994028306A1 Compressor |
| 12/08/1994 | WO1994028297A1 Piston assembly with distributed loading and centrally fastened wrist pin |
| 12/01/1994 | DE4317483A1 Piston, particularly for the turbo cylinder of a power-assisted steering system |
| 11/29/1994 | US5367945 Floating piston pin retainer |
| 11/24/1994 | WO1994027030A1 A piston and combustion engine |
| 11/24/1994 | DE4316791A1 Piston of two-part design for extreme stresses |
| 11/24/1994 | CA2161794A1 A piston and combustion engine |
| 11/23/1994 | CN1095456A Manufacture of unit of cylinder of piston and piston cylinder produced with same |
| 11/15/1994 | US5363822 Assembly and method of using a multi-part piston with a removable head |
| 11/15/1994 | US5363744 Accumulator piston having multiple elastomeric seals |
| 11/10/1994 | WO1994025745A1 Piston and connecting rod assembly |
| 11/09/1994 | EP0193591B2 Improvements in or relating to pistons |
| 11/09/1994 | CN1026514C Sealing of filler box of cylinder rod |
| 11/01/1994 | US5359922 Head of two welded parts for two-piece articulated piston |
| 10/26/1994 | EP0398993B1 Engine piston assembly and forged piston member therefor having a cooling recess |
| 10/26/1994 | CN2180834Y Piston assembly parts |
| 10/13/1994 | WO1994023193A1 Reciprocating piston of an internal combustion engine with an at least partially reinforced running surface |
| 10/13/1994 | DE4411926A1 Variable delivery swash plate compressor |
| 09/22/1994 | DE4308751A1 Piston-connecting rod arrangement for internal combustion engines |
| 09/22/1994 | DE4301860A1 Special piston for piston engines |
| 09/20/1994 | US5348425 Piston cylinder device with a protective coating and method of producing such a coating |
| 09/15/1994 | DE4407733A1 Engine piston |
| 09/14/1994 | EP0614416A1 Coated piston and method and apparatus of coating the same |
| 09/13/1994 | US5345860 Banded piston and method of making |
| 09/08/1994 | DE4325903C1 Piston pin bearing |
| 09/07/1994 | EP0473737B1 Stuffing box seal for piston rods |
| 09/01/1994 | DE4404572A1 Reciprocating piston, in particular for internal combustion engines, with a gudgeon-pin bore and a piston-ring groove |
| 08/30/1994 | US5341866 Method for the incorporation of a component into a piston |
| 08/24/1994 | EP0611428A1 Piston-articulating pin-connecting rod assembly for reciprocating hermetic compressors |
| 08/17/1994 | CN2174594Y Closed piston structure |
| 08/10/1994 | EP0425635B1 Piston |
| 08/03/1994 | EP0608506A2 Compressor section in an easily assembled motor-compressor unit |
| 08/03/1994 | CN2173340Y Piston device for inflation tube |
| 08/02/1994 | US5333536 Piston and method of manufacture |
| 07/27/1994 | EP0604598A4 Mechanically retained wear-resistant ceramic pad. |
| 07/12/1994 | US5327813 Wrist pin having a ceramic composite core |
| 07/06/1994 | EP0604598A1 Mechanically retained wear-resistant ceramic pad |
| 07/06/1994 | CN2171038Y 活塞和活塞杆装置 Piston and piston rod means |
| 06/29/1994 | EP0423156B1 Working cylinder |
| 06/28/1994 | US5325063 Linear position sensor with means to eliminate spurians harmonic detections |
| 06/28/1994 | US5324065 Suspension assembly for a heavy vehicle, in particular for a tracked vehicle |
| 06/28/1994 | US5323744 Piston for internal combustion engines |
| 06/23/1994 | DE4243445A1 Injection moulding thermoplastic piston free from flash |
| 06/15/1994 | EP0549582B1 Light-alloy plunger piston for spark-ignition engines |
| 06/14/1994 | US5320027 Lubricant sealed bearing for forward and reverse rotation of rotating members |
| 06/08/1994 | EP0600167A1 Piston |
| 06/07/1994 | US5317958 Head for a two piece articulated piston |
| 05/26/1994 | WO1994011654A1 Piston |
| 05/26/1994 | WO1994011612A1 Piston-cylinder unit and process for making it |
| 05/24/1994 | US5313919 Low friction reciprocating piston assembly |
| 05/24/1994 | US5313875 Piston with support member and bearing |
| 05/19/1994 | DE4338571A1 Piston for IC engine - has top section with oil intake and discharge, four shaft sections, and two gudgeon pin hub sections |
| 05/18/1994 | EP0466844B1 Cold-formed piston for hydraulically operated brake |
| 05/10/1994 | US5309818 Method for the manufacture of a cooled piston |
| 05/04/1994 | EP0595075A2 Microlaminated composites and method for preparing them |
| 05/03/1994 | US5307732 Piston assembly having a wrist pin bolted therein |
| 04/27/1994 | EP0495129B1 Reciprocating engine |
| 04/27/1994 | CN2163271Y Free semi-floating ball steam drainage valve |
| 04/26/1994 | US5305684 Piston for internal combustion engines and like machines |
| 04/12/1994 | US5301599 Pistons with ring groove reinforcing |
| 04/12/1994 | CA1328385C Internal combustion engine |
| 04/06/1994 | CN2160797Y Circlip type piston connecting rod assembly for front vibration damp of motorcycle |
| 04/06/1994 | CN2160796Y Intake valve for inflator |
| 04/05/1994 | US5299490 Piston with flush connecting wall sections at pin boss surface |
| 03/31/1994 | DE4332631A1 Piston connection for hydraulic cylinder piston rod - using two half rings fitted in seatings provided by piston rod and piston sleeve |
| 03/16/1994 | CN1083902A An axially-adjustable attachment of a rod to a member |
| 03/08/1994 | US5292233 Variable capacity swash plate type compressor |
| 03/03/1994 | WO1994004853A1 Piston-articulating pin-connecting rod assembly for reciprocating hermetic compressors |
| 03/03/1994 | WO1994004810A1 Piston for four-stroke internal combustion engine |
| 03/03/1994 | DE4229071A1 Light alloy piston, for internal combustion engines - comprises insert made of pressed, sintered chips of metallic material |
| 03/03/1994 | DE4227708A1 Kolben für einen Vier-Takt-Verbrennungsmotor Pistons for a four-stroke internal combustion engine |
| 03/02/1994 | EP0584414A1 An axially-adjustable attachment of a rod to a member |
| 03/01/1994 | US5289758 Pin plugs for use in a piston assembly |
| 02/10/1994 | DE4226180A1 Piston-rod assembly for gas damper - has connecting rod with sleeved section located in blind hole in piston |
| 02/09/1994 | EP0449848B1 Light plunger piston for internal combustion engines |
| 02/08/1994 | US5284084 For reciprocating inside of a cylinder |
| 02/02/1994 | CN2154922Y Piston leakage-proof ring of inflator |
| 02/01/1994 | US5282412 For a vehicle air conditioning system compressor |