Patents for F16J 1 - Pistons; Trunk pistons; Plungers (5,199)
09/1998
09/24/1998DE19708951A1 Hochdruckkolbendichtung High pressure piston seal
09/23/1998EP0865584A1 Locking device
09/23/1998CN1193704A Composite sealing assembly for cylinder
09/15/1998US5806631 Piston pin lubrication
09/11/1998WO1998039584A1 High pressure piston seal
09/11/1998CA2283078A1 High pressure piston seal
09/09/1998EP0863302A1 Internal combustion engine with horizontal cylinders
09/03/1998DE19708143A1 Piston for radial pump for motor vehicle brake system
09/02/1998EP0861376A1 Piston pump
09/02/1998EP0861374A1 Device with at least two drive cylinders
09/02/1998EP0704023B1 Compressor
08/1998
08/27/1998DE19734654C1 Piston for internal-combustion engine
08/24/1998CA2228779A1 Two-piece piston
08/20/1998WO1998036194A1 Connecting rod and piston unit
08/20/1998DE19804168A1 Support for a soluble core
08/20/1998DE19705488A1 Mushroom lock for gudgeon pin e.g. of combustion engine
08/18/1998US5794582 Connecting structure of piston and connecting rod
08/18/1998US5794517 Piston assembly
08/18/1998US5794512 Master cylinder
08/05/1998EP0856656A1 Piston for combustion engine
08/05/1998EP0614416B1 Coated piston and method and apparatus of coating the same
07/1998
07/29/1998EP0855499A1 Liquid cooling piston
07/29/1998EP0854939A2 Reinforcing component of which the basic material is austenitic cast iron
07/29/1998EP0854763A2 Process for producing an intermetallic join
07/29/1998CN2286814Y Double-ring piston type guiding electromagnetic valve
07/23/1998WO1998031929A1 Internal combustion engine piston
07/23/1998CA2277985A1 Internal combustion engine piston
07/15/1998EP0604598B1 Mechanically retained wear-resistant ceramic pad
07/14/1998US5778759 For connection to a crosshead extension and a piston in a pump
07/14/1998US5778533 Method of producing a one-part cooling duct piston
06/1998
06/25/1998WO1998027328A1 Piston for internal combustion engine and method for manufacture thereof
06/17/1998EP0847507A1 Brake piston
06/09/1998US5762038 Arrangement of piston and connecting rod for internal combustion engines
06/02/1998US5758985 Apparatus and method for fixing a piston to a piston rod
05/1998
05/26/1998US5756150 Method of spraying particulate materials on a solid surface materials
05/20/1998CN2282093Y 旋转活塞结构 Rotary piston structure
05/14/1998DE19708892C1 Reciprocating internal combustion engine
05/07/1998WO1998019084A1 Piston rings and/or a piston in an internal combustion engine of the diesel type and a method of running-in of a diesel engine
05/07/1998WO1998019067A1 Piston with releasable rod connection for refrigeration compressors
05/07/1998DE19703121C1 Piston for internal combustion engine
05/06/1998EP0840010A2 Plunger pump
05/06/1998EP0839280A1 Piston compressor of the horizontal type
05/05/1998US5746169 Light-metal piston for highly stressed internal combustion engines
04/1998
04/30/1998WO1998017930A1 Piston and cylinder device with resilient seal
04/30/1998WO1998017892A1 Connector comprising a pair of pistons with mating surfaces
04/29/1998EP0838616A2 Piston for a pneumatic or hydraulic power cylinder
04/29/1998EP0837898A1 Polyimide compositions with improved wear resistance
04/29/1998EP0714485B1 Light metal piston for highly stressed internal combustion engines
04/28/1998US5743168 Device for lubricating an assembly between two mechanical components which can move with respect to each other, especially a connecting rod/piston articulation
04/23/1998WO1998016740A1 Compressor piston with several magnetized segments glued on the radial surface
04/23/1998WO1998016731A1 Built-up piston
04/21/1998US5740788 Fiber reinforced ceramic matrix composite piston and cylinder/sleeve for an internal combustion engine
04/16/1998DE19642109A1 Gebauter Kolben Built piston
04/14/1998US5737999 Blowby pressure control above an oil control ring in a reciprocating internal combustion engine
04/14/1998US5737838 Method of making a piston unit for an internal combustion engine
04/09/1998WO1998014722A1 A piston assembly of a hydraulic radial piston-type machine
04/09/1998WO1998014697A1 A piston for an internal combustion engine, in particular a big marine diesel engine
04/09/1998CA2267199A1 A piston assembly of a hydraulic radial piston-type machine
03/1998
03/26/1998WO1998012434A1 Piston pump
03/24/1998US5730090 Reciprocating piston for internal combustion engines
03/19/1998DE19637646A1 Hydro-pump unit for slip-regulated road vehicle brake installation
03/18/1998EP0739466B1 Self-aligning piston
03/18/1998CN1176315A Iron casting alloy for producing piston ring of internal-combustion engine
03/17/1998US5727932 Electromagnetic reciprocating compressor
03/11/1998EP0827579A1 Piston with connecting rod
03/10/1998US5724733 Method of producing a piston assembly
02/1998
02/04/1998CN2273790Y Piston with single slot and double air-ring structure
01/1998
01/29/1998DE19654893A1 Cast iron alloy used e.g.. in the manufacture of actuator sleeves
01/29/1998DE19649247A1 Automotive shock absorber rod secured to surrounding structure
01/28/1998EP0821073A1 Cast iron alloy for the production of piston rings for combustion engines
01/27/1998US5711206 Piston and cylinder assembly for minimizing water blow-by in an air compressor
01/22/1998DE19628965A1 High density hollow carbon moulding production process
01/21/1998EP0698176B1 A piston and combustion engine
01/20/1998US5709184 Piston pin and rod bushing for non-round piston
12/1997
12/31/1997CN2271620Y Piston structure of increasing inflator charging effeciency
12/31/1997CN1168825A Process for mfg. connecting rod rough forging
12/30/1997US5701802 Multipart piston for an internal combustion engine
12/24/1997WO1997048895A1 A piston for an internal combustion engine
12/23/1997US5699715 Piston for a reciprocating piston machine
12/18/1997WO1997047871A1 Connecting-rod and piston assembly
12/10/1997EP0811760A1 Method of producing a piston through casting
12/09/1997US5694829 Piston and piston pin arrangement for reciprocating machine
12/03/1997EP0810395A1 Connecting structure of piston and connecting rod
11/1997
11/13/1997WO1997042406A1 A cylinder liner for an internal combustion engine
11/13/1997DE19715858A1 Piston for working cylinder
11/11/1997US5686687 Mechanical ejector device incorporating a double-acting piston
11/11/1997US5685267 Spherical joint connecting rod
11/04/1997US5682808 Piston with a diametric reduction of a skirt portion greater on the thrust side, than that on the counter-thrust side
10/1997
10/23/1997WO1997039261A1 Composite piston for the use on endothermic motors, compressors and pumps
10/22/1997CN2265455Y Piston type sealing device
10/14/1997US5676104 For an internal combustion engine
10/08/1997EP0799373A1 Method of producing a one-part cooling duct piston
10/07/1997US5673666 Connecting rod for internal combustion engine
10/01/1997EP0798059A1 Method of production of a blank for a forged connecting rod
10/01/1997CN1036022C An axially-adjustable attachment of a rod to a member
09/1997
09/29/1997CA2201252A1 Procedure for the manufacture of a forged blank connecting rod
09/24/1997EP0796995A2 Compressor
09/23/1997US5669285 Spherical joint connecting rod holder rings
09/10/1997EP0794328A1 Piston
09/02/1997US5661904 Method of assembling piston and connecting rod with stepped wrist pin
1 ... 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 ... 52