| Patents for F16J 1 - Pistons; Trunk pistons; Plungers (5,199) |
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| 08/14/2013 | CN103244668A Piston |
| 08/14/2013 | CN103244667A Automatic fastening covering type piston and piston rings |
| 08/13/2013 | CA2805463A1 Adaptive hydraulic cylinder with floating seal interface |
| 08/08/2013 | WO2013116329A1 Connecting rod and method of manufacture |
| 08/08/2013 | DE102013201927A1 Vollständig im Schmiedeverfahren hergestellter Kolbenrohling eines Kühlkanalkolbens Fully produced by forging piston blank of a cooling channel piston |
| 08/07/2013 | EP2622196A2 Piston skirt coating consisting of a low-friction running-in layer and a low-wear base layer |
| 08/07/2013 | CN103233778A Electronic control pneumatic motor retrofitted from piston type air compressor |
| 08/06/2013 | CA2548858C Advance in materials in cylinders of active-piston actuators |
| 08/01/2013 | WO2011141165A3 Lubricant gear pump and control piston |
| 07/31/2013 | CN203098843U Plunger device for azotometer |
| 07/31/2013 | CN203098841U Piston |
| 07/31/2013 | CN203098628U Clutch piston component |
| 07/25/2013 | WO2013107672A1 Piston |
| 07/25/2013 | US20130186267 Sliding Block for a Piston of a Hydraulic Piston Machine |
| 07/25/2013 | DE102011078202B4 Verfahren zur Herstellung eines Kolbens für einen Verbrennungsmotor, Kolben für einen Verbrennungsmotor sowie Verwendung eines plastisch verformbaren Schlauchs A method for producing a piston for an internal combustion engine piston for an internal combustion engine as well as the use of a plastically deformable tube |
| 07/24/2013 | EP2616565A1 Steel piston for internal combustion engines |
| 07/23/2013 | US8490270 Lateral pin retention system and method |
| 07/19/2013 | DE202013102860U1 Kolben für einen Fremdzündungsmotor Piston for a spark ignition engine |
| 07/18/2013 | WO2013106377A1 Piston pin for heat dissipation |
| 07/18/2013 | WO2013050464A3 Method for producing an engine component, and engine component |
| 07/18/2013 | WO2013050322A3 Method for producing an engine component, and engine component |
| 07/18/2013 | WO2013046242A3 Piston and improved connecting rod for use in internal combustion engine |
| 07/18/2013 | DE102007061124B4 Gestaltung der oberen Fase eines Kolbens zur Minderung von Geräusch und Reibung Design of the upper bevel of a piston to reduce noise and friction |
| 07/17/2013 | CN203067644U Piston of shock absorber of car |
| 07/17/2013 | CN103210198A Piston for internal combustion engine |
| 07/11/2013 | US20130174728 Piston pin for heat dissipation |
| 07/11/2013 | DE10193440B3 Vorrichtung zur Verbindung eines Hebels mit dem Kolben eines Schaltzylinders Device for connecting a lever to the piston of a switching cylinder |
| 07/10/2013 | CN203051739U Wear-resistant door closer piston |
| 07/10/2013 | CN203050334U Door closer piston forge piece |
| 07/10/2013 | CN203050333U Door closer piston with scrap discharge through holes |
| 07/10/2013 | CN103195768A Piston-type spring hydraulic cylinder for hot-rolled section steel production line and operation method thereof |
| 07/04/2013 | WO2013101787A1 Methods and systems for managing a clearance gap in a piston engine |
| 07/04/2013 | WO2013101786A1 Methods and systems for managing a clearance gap in a piston engine |
| 07/04/2013 | WO2013101785A1 Methods and systems for managing a clearance gap in a piston engine |
| 07/04/2013 | WO2013101784A1 Methods and systems for managing a clearance gap in a piston engine |
| 07/04/2013 | WO2013058602A3 Hydraulic pressure booster cylinder |
| 07/04/2013 | US20130167797 Methods and systems for managing a clearance gap in a piston engine |
| 07/04/2013 | US20130167718 Methods and systems for managing a clearance gap in a piston engine |
| 07/04/2013 | US20130167717 Methods and systems for managing a clearance gap in a piston engine |
| 07/04/2013 | US20130167714 Methods and systems for managing a clearance gap in a piston engine |
| 07/03/2013 | CN203036062U Connector |
| 07/03/2013 | CN203035944U Door closer piston |
| 07/03/2013 | CN203035943U Annular piston assembly and clutch release bearing |
| 07/02/2013 | US8474366 Piston with a skirt having oil flow slots and method of construction thereof |
| 07/02/2013 | US8474365 Diaphragm pump |
| 06/27/2013 | WO2013092814A1 A hydraulic brake with a polymer piston |
| 06/27/2013 | US20130160642 Alternating piston pump |
| 06/27/2013 | DE112011102201T5 Kolben für einen Fremdzündungsmotor Piston for a spark ignition engine |
| 06/19/2013 | CN203009815U Piston pin tube |
| 06/19/2013 | CN203009814U Improved type car shock absorber piston |
| 06/19/2013 | CN102171435B Piston skirt with friction reducing oil recess and oil reservoir |
| 06/18/2013 | US8464607 Cylinder with replaceable attachment member |
| 06/13/2013 | DE202012002212U1 Kolben für ein hydraulisches Stellglied Piston for a hydraulic actuator |
| 06/13/2013 | DE102011120596A1 Kolben für eine doppeltwirkende Kolben-Zylinder-Einheit und hydraulische Servolenkung mit einem solchen Kolben Piston for a double-acting piston-cylinder unit and hydraulic power steering with such a piston |
| 06/06/2013 | WO2013082379A1 Piston assembly for a fluid translating device |
| 06/05/2013 | CN202971876U Novel piston |
| 06/05/2013 | CN202963043U Piston fixing device for perforating pusher |
| 06/05/2013 | CN101278126B 压缩机单元 Compressor unit |
| 06/04/2013 | US8453559 Piston |
| 05/29/2013 | EP2596212A1 Hydraulic motor, and electricity, air, air-conditioning, and heating generation |
| 05/29/2013 | DE102011119763A1 Lightweight construction-connecting rod-piston assembly for e.g. two-stroke internal combustion engine of passenger car, has channels produced by primary shaping process and by using cast cores of filling wires and/or curved or linear cores |
| 05/22/2013 | CN202946525U Articulation connection device |
| 05/21/2013 | US8443716 Method for making a piston with radical producing micro chambers and piston made thereby |
| 05/21/2013 | US8443715 Piston-pin bore dimensions for a piston of an internal combustion engine |
| 05/16/2013 | US20130118441 Intake System for an Opposed-Piston Engine |
| 05/16/2013 | DE102011118297A1 Piston used for combustion engines, has piston lower portion with piston shell, which is made of ultrahigh-carbon-containing lightweight construction steel, and piston upper portion with piston head, which is made of steel |
| 05/15/2013 | CN103108970A Steel piston for internal combustion engines |
| 05/14/2013 | US8438967 Piston portion for a piston assembly and a piston assembly |
| 05/09/2013 | US20130111679 Floor machine pivot joint |
| 05/02/2013 | WO2013063342A1 Piston assembly including a polymer coating with hard particles applied to sliding surfaces |
| 05/02/2013 | DE102011085254A1 Piston for combustion engine, has piston pin retainer for fixing piston pin and provided with circlip and stopper, where stopper and inwardly open circumferential groove are arranged at two ends of hub hole respectively |
| 05/01/2013 | CN202914719U Self-dedusting anti-jamming piston |
| 05/01/2013 | CN101466614B Liquid dispensing syringe |
| 04/30/2013 | US8430020 Method for surface treatment of a skirt portion of a piston for an internal combustion engine and a piston for an internal combustion engine |
| 04/25/2013 | WO2013058602A2 Hydraulic pressure booster cylinder |
| 04/25/2013 | WO2013026508A4 Piston-chamber combination - vanderblom motor |
| 04/25/2013 | WO2012104065A3 Piston arrangement of a hydraulic piston machine |
| 04/25/2013 | DE102004018714B4 Verfahren zur Herstellung eines Kolbens A method for producing a piston |
| 04/25/2013 | DE102004018713B4 Kolbenbolzenlagerung für einen Kolben Piston pin bearing for a piston |
| 04/25/2013 | DE102004018712B4 Kolben für eine Brennkraftmaschine Piston for an internal combustion engine |
| 04/24/2013 | CN202901265U 活塞 Piston |
| 04/24/2013 | CN202901264U Integrated hydraulic tappet plunger piston and mold thereof |
| 04/24/2013 | CN103062399A Composite structure friction welding piston blank for retarder |
| 04/24/2013 | CN103062398A Novel piston |
| 04/23/2013 | US8424351 Automated monitoring for clinching joints |
| 04/22/2013 | DE202013003458U1 Kolben für eine Hydraulik-Kolben-Zylinder-Einheit Piston for a hydraulic piston-cylinder unit |
| 04/18/2013 | US20130092024 Method for simultaneously producing first and second piston parts |
| 04/18/2013 | DE102011116379A1 Piston-connecting rod arrangement for internal combustion engine, has connecting ranging head partially arranged in recess, and annular fixing element holding connecting ranging head in recess |
| 04/17/2013 | CN202883999U Novel piston pin structure |
| 04/17/2013 | CN202883998U Piston with lubrication channel |
| 04/17/2013 | CN202883874U Piston suitable for automobile shock absorber |
| 04/17/2013 | CN202883873U Compressed type gas spring of locking at random |
| 04/17/2013 | CN103047411A Plunger type master cylinder main piston |
| 04/17/2013 | CN103047410A Metering tube piston head structure for high-accuracy analysis meter |
| 04/17/2013 | CN103042195A Extrusion casting manufacture method of piston with reinforced pseudo-alloy circular groove |
| 04/16/2013 | US8418600 Fluid pump device for vehicle braking systems |
| 04/11/2013 | WO2013050358A1 Method for producing an engine component and engine component |
| 04/11/2013 | WO2013050357A1 Method for producing an engine component and engine component |
| 04/11/2013 | WO2013050356A1 Method for producing an engine component and engine component |
| 04/11/2013 | WO2013050355A1 Method for producing an engine component and engine component |