Patents for F16J 1 - Pistons; Trunk pistons; Plungers (5,199)
09/1996
09/10/1996US5553378 Method of manufacturing a piston
08/1996
08/27/1996US5549034 Wrist pin for piston and connecting rod assembly
08/20/1996US5547771 High-hardness metal skin film
08/13/1996US5544627 Engine design for gasoline/diesel engines
08/13/1996CA2022012C Lubricating mechanism and method for a piston assembly of a slant plate type compressor
08/08/1996DE19503425A1 Gudgeon pin bearing adjuster for piston machines
08/08/1996DE19501792A1 Piston having fluid-tight segment
08/07/1996CN1128557A Crank device and machine device
08/06/1996US5542341 For use witty a piston of a refrigeration compressor unit
08/01/1996DE19518413A1 Method of sealing hydraulic or pneumatic pistons in cylinders
08/01/1996DE19502926A1 Injection moulded plastic piston for dispenser cylinder
07/1996
07/30/1996US5540559 Variable capacity swash-plate type compressor
07/04/1996WO1996020340A1 Method of producing a one-part cooling duct piston
06/1996
06/27/1996DE4446726A1 Verfahren zur Herstellung eines einteiligen Kühlkanalkolbens A process for preparing a one-piece cooling channel piston
06/13/1996DE19511997C1 Piston rod connection, esp. for two=stroke IC engine
06/05/1996EP0714485A1 Light metal piston for highly stressed internal combustion engines
06/05/1996EP0714479A1 Piston for internal combustion engines, especially diesel engines
05/1996
05/30/1996WO1996016284A1 Light-metal piston for internal combustion engines
05/30/1996DE4438867A1 Piston lubricating device for reciprocating piston drive
05/23/1996WO1996015369A1 Piston compressor of the horizontal type
05/23/1996DE4441452A1 Leichtmetallkolben für Brennkraftmaschinen Light alloy piston for internal combustion engines
05/23/1996DE4441450A1 IC engine light metal piston
05/22/1996EP0713028A1 Piston and piston-rod guide unit for hydraulic shock absorbers
05/22/1996CN2227766Y Pressure water valve
05/22/1996CN1123047A A piston and combustion engine
05/15/1996CN1122624A Piston and connecting rod assembly
05/09/1996DE4439582A1 Lubrication system for gudgeon pin in IC engine
04/1996
04/24/1996EP0708274A1 Crank device and machine device
04/17/1996EP0706613A1 Compressor
04/11/1996WO1996010706A1 Device for lubricating a coupling between two mutually movable mechanical parts, particularly a connecting rod/piston coupling
04/03/1996EP0704023A1 Compressor
04/03/1996EP0704019A1 Piston assembly with distributed loading and centrally fastened wrist pin
03/1996
03/20/1996CN1118724A Metallic mold used for plug
03/19/1996US5499572 For use in a combustion-type engine for developing compression
03/14/1996WO1996007841A1 Light-metal piston for highly stressed internal combustion engines
03/14/1996DE4432094A1 Fastening for piston pin, esp. for reciprocating compressor
03/14/1996DE4431990A1 Light metal piston for high power IC engine
03/14/1996DE4431784A1 Lubricator for gudgeon pin in connecting rod of reciprocating piston drive
02/1996
02/29/1996WO1996006272A1 An assembly and method of using a multi-part piston with a removable head
02/28/1996EP0698176A1 A piston and combustion engine
02/28/1996CN2221127Y Energy saving single air ring piston
02/21/1996EP0697063A1 Piston and connecting rod assembly
02/20/1996US5492052 Piston-and-connecting rod assembly
02/13/1996US5490445 Ultra low device volume piston system
02/08/1996WO1996003601A1 The piston-connecting rod unit with an adjustable connecting-rod and the technology of manufacturing of the piston-connecting rod unit
01/1996
01/30/1996US5487364 Piston for an internal combustion engine
01/17/1996EP0692068A1 Reciprocating piston of an internal combustion engine with an at least partially reinforced running surface
01/16/1996US5483869 Sealed articulated piston
01/10/1996EP0691417A2 Method of spraying material, method of manufacturing sliding member having sliding surface which comprises sprayed layer; piston and method of manufacturing the same
01/06/1996CA2153017A1 Piston assembly having abradable coating
12/1995
12/20/1995CN2215633Y Adjustable close-ring piston
12/19/1995US5476076 Internal combustion piston engine utilizing interference movable fit technology
12/06/1995EP0685388A1 Mechanical device for an ejection system comprising an auto-reverse piston
12/06/1995CN1113080A Flexible barrier member useful in aerosol dispensers
11/1995
11/28/1995US5469777 Piston assembly having abradable coating
11/16/1995WO1995030847A1 Crank device and machine device
11/15/1995EP0682190A2 Banded piston
11/09/1995DE4416120A1 Two or more part IC engine piston held together by three bolts
10/1995
10/26/1995DE19504207A1 Actuator cylinder with tube and end=cap design
10/19/1995DE4412298A1 Steuerkolben für eine Motorbremseinrichtung an einer Brennkraftmaschine Control piston for an engine braking device of an internal combustion engine
10/05/1995DE4411059A1 Material for mfg. piston
09/1995
09/28/1995DE4410141A1 Hollow piston for IC engine
09/19/1995US5450784 For use in an engine
09/19/1995US5450782 Vibration desensitizing piston wear ring for railroad car control valve
09/15/1995CA2144355A1 Ultra low crevice volume piston assembly
09/14/1995WO1995024575A1 Wrist pin for a two-piece piston
09/14/1995DE4408237A1 Fitting piston into piston engine cylinder block
09/13/1995CN2207482Y Piston arranged with automatic-sealing open clearance combined air ring
09/12/1995US5448942 Engine piston
08/1995
08/30/1995EP0668974A1 Piston.
08/30/1995CN2206384Y Sealing piston ring and piston
08/30/1995CN2206383Y Oil-free lubricating piston for nitrogen-hydrogen compressor
08/22/1995US5442993 Self-aligning piston
08/01/1995US5437220 Ball bearing piston
07/1995
07/26/1995EP0564455B1 Method of manufacturing a piston and an actuator having a piston
07/25/1995US5435873 Method and apparatus for sizing a piston
07/25/1995US5435872 Sized coated pistons
07/25/1995US5435234 Mechanically retained wear-resistant ceramic pad
07/25/1995US5435233 Banded piston
07/20/1995WO1995019515A1 Self-aligning piston
07/20/1995CA2172281A1 Self-aligning piston
06/1995
06/28/1995EP0538263B1 Articulated joint between the piston and connecting rod of an internal combustion engine
06/27/1995US5427633 Slide surface construction
06/27/1995US5427067 Piston and a connecting rod assembly
06/20/1995US5425306 Composite insert for use in a piston
06/15/1995WO1995016154A1 Accumulator piston having multiple elastomeric seals
06/14/1995EP0656869A1 Flexible barrier member useful in aerosol dispensers
06/08/1995WO1995015433A1 Reciprocating piston, in particular made of light metal, for internal combustion engines
06/07/1995CN2200081Y Reactivating double-ring piston
06/06/1995US5421245 Piston-articulating pin-connecting rod assembly for reciprocating hermetic compressors
06/01/1995DE4410996C1 Vibration damper for variety of applications
05/1995
05/24/1995EP0654596A1 Composite insert for use in a piston
05/24/1995EP0654595A1 Piston for alternating volumetric engines
05/18/1995WO1995013191A1 Sized coated piston
05/18/1995WO1995013190A1 Method and apparatus for sizing a piston
05/17/1995CN2197521Y Self adjustable piston assembly
05/09/1995US5413074 Internal combustion engine apparatus
05/03/1995EP0651186A1 Piston-connecting rod unit
04/1995
04/25/1995US5408916 For use in an engine
04/11/1995CA1335179C Piston assembly and piston member thereof having a predetermined compression height to diameter ratio
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