Patents for F16J 1 - Pistons; Trunk pistons; Plungers (5,199)
08/2007
08/29/2007CN101027511A 往复式机械 Reciprocating Machinery
08/29/2007CN101025234A Hydraulic machine working cylinder piston
08/23/2007WO2007076811A3 Piston for an internal combustion engine
08/23/2007US20070193553 Internal combustion engine
08/23/2007US20070193552 Internal combustion engine
08/23/2007US20070193551 Internal combustion engine
08/23/2007US20070193550 Internal combustion engine
08/23/2007US20070193443 Sealing arrangement for relatively movable parts and device including such a sealing arrangement
08/23/2007DE102006008567A1 Combustion chamber arrangement of fuel-injected diesel engine has concave contour of piston bowl formed so that first and second fuels jets are directed onto each other and at least partially flow back in direction of central injector
08/23/2007DE102006006677A1 Magnetkolben für Pneumatikzylinder Magnetic piston for pneumatic cylinders
08/22/2007EP1819921A1 Piston for a combustion engine
08/22/2007CN2937674Y Optimization piston
08/22/2007CN1333188C Sealing ring
08/22/2007CN1333187C Resin piston for center-valve-type hydraulic master cylinder and molding die therefor
08/21/2007US7258060 Piston and scraper assembly
08/16/2007US20070190302 Filter for purifying hydrogen and method for manufacture thereof
08/15/2007EP1818578A1 Seal for piston or similar
08/15/2007EP1818531A2 Piston for internal combustion engine
08/15/2007EP1468183B1 Method for providing a component of a large machine with a protective coating
08/15/2007CN2934778Y Cold press combined piston tube
08/14/2007US7255353 Flexible graphite sealing joint with metal jacket for high temperature
08/14/2007US7255084 Piston with a skirt having a low coefficient of friction
08/14/2007US7255083 Sliding structure for automotive engine
08/09/2007WO2007088847A1 Three-piece oil ring and combination of three-piece oil ring and piston
08/09/2007US20070181089 Piston for internal combustion engine
08/08/2007CN2931885Y 举升液压缸 Lifting cylinders
08/08/2007CN1330872C Method for providing a component of a large machine with a protective coating
08/02/2007WO2007086227A1 Low-friction slide member, production apparatus therefor and process for producing the same
08/02/2007US20070175417 Piston pin bushing
08/02/2007US20070175325 Piston head for hydraulic injection molding machine
08/01/2007EP1812202A1 Method of manufacturing a connecting rod assembly for an internal combustion engine
08/01/2007EP1812201A1 Connecting rod assembly for an internal combustion engine and method of manufacturing same
08/01/2007CN101010523A 密封装置 Sealing device
08/01/2007CN101010441A Coated piston pin
07/2007
07/26/2007WO2007082564A1 Cooling duct piston for an internal combustion engine
07/26/2007US20070172310 Rotary spindle structure
07/24/2007US7246965 Method of assembling a link to a support, and a vibration-damping device manufactured by said method
07/24/2007US7246552 Piston having asymmetrical pin bore slot placement
07/19/2007WO2007079707A1 Piston /cylinder unit
07/19/2007DE102005006879B4 Kolben für Arbeits- oder Kraftmaschinen Pistons for work or engines
07/18/2007CN100999128A Piston head for hydraulic injection molding machine
07/12/2007WO2007076813A1 Piston for an internal combustion engine and method for its production
07/12/2007WO2007076812A2 Piston for an internal combustion engine and method for production thereof
07/12/2007WO2007076811A2 Piston for an internal combustion engine
07/12/2007DE102006058193A1 Piston rod connection for use in motor vehicle, has piston rod fastened to piston shaft housing using fastening unit that is designed as rotationally symmetric component and that stays in effective connection with housing and piston rod
07/11/2007EP1716355B1 Piston pin bearing for pistons of an internal combustion engine
07/11/2007EP1218130B1 Mould for producing a box piston
07/11/2007CN1325822C Piston for internal combustion engine
07/11/2007CN1325821C Piston with supporting connector elements for piston cylinder arrangement, especially shock absorber piston
07/10/2007US7240584 Connecting rod with profiled bore for increased load capability
07/05/2007WO2007073910A1 Piston for an internal combustion engine
07/05/2007US20070151445 Piston structure for an air pump
07/05/2007US20070151444 Scotch yoke engine
07/04/2007CN2918793Y Combined type plunger piston
06/2007
06/28/2007WO2007071640A1 Piston for a hydraulic brake and method for production thereof
06/28/2007WO2007071234A1 Piston/connecting rod arrangement for an internal combustion engine
06/28/2007US20070144343 Piston for an internal combustion engine
06/28/2007DE102005061899A1 Multipart piston for an internal combustion engine has upper and lower piston parts, a threaded head, a support plate with a plate body and a threaded body
06/28/2007DE102005061354A1 Kolben für eine hydraulische Bremse und Verfahren zur Herstellung Piston for a hydraulic brake and methods for preparing
06/28/2007DE102005061075A1 Piston for internal combustion engine has hub cooling channels arranged in bolt hub regions close to bottom of piston and each connected to cooling channel
06/28/2007DE102005061074A1 Piston for combustion engine e.g. diesel engine, has radially outward oriented wall zone of cooling channel formed by ring carrier
06/28/2007DE102005061063A1 Piston for internal combustion engine has hub borings in form of borings of circular internal outline with resin coating containing solid lubricant particles
06/28/2007DE102005061060A1 Piston for internal combustion engine has cavity wall consisting of reinforcement ring formed from oxidation-resistant material of low thermal conductivity
06/28/2007DE102005061059A1 Piston for internal combustion engine has piston head side regions of gudgeon-pin hub reinforced radially inward, and oil outflow borings directed to these regions
06/27/2007EP1419328B1 Monobloc piston for diesel engines
06/27/2007CN1987143A Clutch oil sylinder for automobile electric control machinery type speed variator
06/21/2007WO2007068531A1 Compressor unit
06/21/2007US20070140607 Bearing assembly and method for manufacturing the same
06/21/2007DE102005060611A1 Multiple component piston for a combustion engine comprises a fixing device which fixes an inner support element of a piston upper part to an inner support element of the piston lower part
06/21/2007DE102005058555B3 Method to produce vibration damper with piston on piston rod whereby fusable material is laid on front of nut after nut is screwed onto catch and hardens forming form closure between rod catch and piston nut
06/21/2007DE102005058553A1 Piston attachment at shock-mount e.g. for shock mount, has piston rod having mounting threads for pistons and piston has piston nut which intervenes and fixed in mounting thread
06/20/2007EP1798435A1 Sealing device
06/20/2007EP1797358A1 Reciprocating machine
06/20/2007CN2913747Y 新型活塞 The new piston
06/14/2007US20070134057 Pivot assembly and method for assembling the same
06/14/2007DE10313880B4 Verfahren zur Herstellung eines Kolbens mit hohlem Kolbenkopf A method for producing a piston with a hollow piston head
06/14/2007DE10135489B4 Kolben mit einem hohlen Kolbenkörper für hydrostatische Einheiten Piston having a hollow piston body for hydrostatic units
06/13/2007CN1981147A Method and device for the production of a piston pin
06/13/2007CN1321280C Method of making closed cavity pistons
06/12/2007US7228786 Engine piston-pin sliding structure
06/07/2007WO2007063899A1 Engine piston, and method for cooling the engine piston
05/2007
05/31/2007DE10132134B4 Kolben Piston
05/30/2007EP1790881A2 Piston
05/30/2007EP1278601B1 Device for actuating at least a piston and method for detecting failure in a device
05/30/2007CN2906224Y Plastic-coated piston
05/30/2007CN1972838A Collapsible track undercarriage for installation and tensioning
05/30/2007CN1971018A Piston for a two-stroke engine and a method of making the same
05/30/2007CN1318784C Mounting arrangement for piston of reciprocating hermetic compressor
05/24/2007US20070113802 Piston for internal combustion engine
05/24/2007US20070113734 Piston for a two-stroke engine and a method of making the same
05/24/2007DE102005055787A1 Kolben für einen Zweitaktmotor und Verfahren zu dessen Herstellung A piston for a two-stroke engine and process for its preparation
05/22/2007US7219641 Piston for internal combustion engines
05/22/2007US7219526 Portable pneumatic compression riveter
05/18/2007WO2007056044A1 Piston
05/18/2007CA2840589A1 Piston
05/18/2007CA2624119A1 Piston
05/17/2007US20070107678 Fluid piston engine
05/17/2007US20070107215 Method for producing a piston for an internal combustion engine
05/16/2007EP1784593A2 Cover seals with latching locking features
05/10/2007WO2007019452A3 Cam driven piston compressor
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