| Patents for F16J 7 - Piston-rods, i.e. rods rigidly connected to the piston (346) |
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| 05/28/1998 | DE19647506A1 Kolbenstange für einen Stellkolben eines Stelltriebs Piston rod for adjusting piston of the jack |
| 12/31/1997 | CN1168825A Process for mfg. connecting rod rough forging |
| 10/01/1997 | EP0798059A1 Method of production of a blank for a forged connecting rod |
| 09/29/1997 | CA2201252A1 Procedure for the manufacture of a forged blank connecting rod |
| 09/17/1997 | EP0795387A1 Apparatus for injection moulding of plastic materials |
| 05/22/1997 | DE19542513A1 Fastening of piston onto thin-walled piston rod |
| 10/22/1996 | US5566449 Process for producing a shaft clamping member |
| 11/21/1995 | US5467687 Piston compressor |
| 03/23/1995 | WO1995008066A1 A crosshead for a two-stroke v-engine |
| 03/01/1995 | EP0640764A1 Piston compressor |
| 02/22/1995 | EP0639653A2 Shaft clamping member and process for producing the same |
| 11/10/1994 | DE4315392A1 Connecting rod, particularly for reciprocating pistons of an internal combustion engine and a method for its manufacture |
| 05/19/1993 | CN2133717Y Piston rod |
| 12/01/1992 | US5167208 Internal combustion engine |
| 09/24/1991 | CA1289414C Piston head and rod assembly for a gear pump dry valve |
| 05/29/1991 | DE3939261A1 Elongated part e.g. connecting rod with core and cast covering - has compression resistant e.g. sintered material core with clamping pins extending into outer steel cover |
| 10/02/1990 | CA1274749A1 Fluid actuator including a composite piston rod |
| 09/25/1990 | CA1274432A1 Self-sealing piston for internal combustion |
| 10/31/1989 | US4876945 Piston and cylinder unit |
| 10/17/1989 | US4873951 Connecting rod with polymeric coated sideface |
| 04/06/1989 | WO1989002979A1 Connecting rod with hydrodynamic bearing |
| 02/07/1989 | US4802382 Connecting rod assemblies intended for the reciprocating driving of a piston inside a cylinder |
| 10/18/1988 | US4777869 Fluid actuator including a composite piston rod |
| 09/27/1988 | US4773282 Piston rod assembly including an injection bonded piston head and fabrication method |
| 09/20/1988 | US4771744 Connecting rod with hydrodynamic bearing |
| 01/27/1988 | EP0254650A1 Connecting rod device to reciprocate a piston in a cylinder |
| 11/19/1987 | DE3709494A1 Piston rod for telescopic damper |
| 09/30/1987 | EP0239406A2 Fluid actuator including a composite piston rod |
| 03/04/1987 | EP0212343A1 Variable volume apparatus |
| 02/18/1987 | CN86105124A Piston arrangement |
| 01/08/1987 | DE3522792A1 Piston/piston rod arrangement |
| 05/27/1986 | US4591137 Protective covering for the piston of a telescoping spring element |
| 05/29/1985 | EP0142705A1 Cover for the protection of the piston rod of a telescopic spring element |
| 11/27/1984 | US4484831 Pipe or tube assembly utilizing a differential screw |
| 04/10/1984 | US4441240 Method of producing connecting rod of a radial piston motor |
| 12/13/1983 | US4419804 Method for manufacturing a piston rod unit |
| 09/20/1983 | CA1154041A1 Rod assembly for a hydraulic shock absorber |
| 07/05/1983 | US4391161 Connecting rod of internal combustion engine |
| 06/15/1983 | EP0081043A2 Piston rod with piston |
| 03/15/1983 | US4376393 Connecting rod of radial piston motor and method of producing same |
| 09/21/1982 | US4350056 Connecting rod of an internal combustion engine |
| 11/17/1981 | US4300405 Central guide means for the piston of a reciprocating piston machine |
| 11/04/1980 | CA1088848A1 Jam proof piston |
| 07/08/1980 | US4211151 Jam proof piston |
| 05/20/1980 | CA1077731A1 Drive rod coupling for positive displacement pump |
| 05/16/1978 | US4089235 Intra-articulate connecting rod for small engines |