Patents
Sitemap › F02 - Combustion engines; Hot-gas or combustion-product engine plants › F02F - Cylinders, pistons, or casings for combustion engines; Arrangements of sealings in combustion engines › F02F 3 - Pistons
Patents for F02F 3 - Pistons (8,555)
09/2012
09/12/2012CN102667126A Piston with a skirt having oil flow slots and method of construction thereof
09/12/2012CN102667125A Pistons with a rough surface
09/12/2012CN102667124A Steel piston with cooling gallery and method of construction thereof
09/12/2012CN102661209A Piston with rolling wheel
09/07/2012WO2012116987A1 Cooled piston and method for producing it
09/06/2012US20120222646 Piston for Internal Combustion Engine and Piston Surface Treatment Method
09/06/2012US20120222645 Piston for an internal combustion engine and method for its production
09/06/2012US20120222644 Piston for an internal combustion engine and method for its production
09/06/2012DE102012003949A1 Two-stroke combustion engine for aircraft, has air conveying fan for providing fresh air to cylinder area of engine, and piston rings whose ends provided at intake slots at equal distance, where air uniformly flows into area through slots
09/06/2012DE102011013143A1 Kolben für einen Verbrennungsmotor sowie Verfahren zu seiner Herstellung Piston for an internal combustion engine and method for its preparation
09/06/2012DE102011013141A1 Verfahren zur Herstellung eines Kolbens für einen Verbrennungsmotor A method for producing a piston for an internal combustion engine
09/06/2012DE102011013139A1 Kolben für einen Verbrennungsmotor Piston for an internal combustion engine
09/06/2012DE102011013113A1 Kolben für einen Verbrennungsmotor und Verfahren zu seiner Herstellung A piston for an internal combustion engine and method for its preparation
09/06/2012DE102011012758A1 Gekühlter Kolben und Verfahren zu dessen Herstellung Cooled piston and process for its preparation
09/06/2012DE102011012686A1 Kolben für einen Verbrennungsmotor Piston for an internal combustion engine
09/06/2012DE102011012685A1 Kolben für einen Verbrennungsmotor Piston for an internal combustion engine
09/05/2012CN202417731U One-groove structure of gas machine piston
09/05/2012CN202417726U Diesel engine with new structural parameters
09/05/2012CN202417676U Intelligent piston cooling system for marine diesel engine
09/05/2012CN202417638U Plate-fin engine oil cooler
09/05/2012CN101903632B Method for fixing an annular element on a piston for an internal combustion engine
08/2012
08/30/2012WO2012114676A1 Engine and piston
08/30/2012WO2012113381A1 Piston/connecting rod assembly
08/30/2012DE19955809B4 Kolben eines Verbrennungsmotors Piston of an internal combustion engine
08/30/2012DE112010004196T5 Gewichtsausgeglichener Verbrennungsmotorkolben Weight Balanced combustion piston engine
08/30/2012DE102011012547A1 Kolben-Pleuel-Anordnung Piston-connecting rod assembly
08/29/2012EP2492483A2 One-piece steel piston
08/29/2012EP2492482A1 Piston and engine
08/29/2012CN202402157U Steel diesel piston with low smoke intensity combustion chamber
08/29/2012CN202402156U Engine steel piston with through oil hole
08/29/2012CN202402155U Piston
08/29/2012CN202402154U Piston
08/29/2012CN202402131U Combustion chamber structure in motorcycle engine
08/29/2012CN102652162A Coating composition for engine parts and engine part using same
08/28/2012US8251040 Gasoline direct injection engine
08/27/2012DE202011101431U1 Dieselbrenner Diesel Burner
08/23/2012WO2012110624A1 Method for producing a piston
08/23/2012DE102011004302A1 Verfahren zur Herstellung eines Kolbens A method for producing a piston
08/22/2012EP2034156B1 Direct fuel injection diesel engine
08/22/2012CN202391589U Piston for automobile engine
08/22/2012CN202391588U Piston for natural gas engine
08/22/2012CN202391587U Automobile engine piston
08/22/2012CN202391586U Small air-cooled diesel engine piston
08/22/2012CN202391585U 气缸活塞 Cylinder piston
08/22/2012CN102644509A Efficient air cylinder piston power system
08/22/2012CN101629629B Piston and method of manufacture
08/16/2012WO2012109560A1 Method for making a piston with radical producing micro chambers and piston made thereby
08/16/2012DE102011000620A1 Free piston device has piston element that is provided with spring device for compressing specific medium in compression chamber which is set to separate expansion chamber and return spring chamber
08/15/2012EP2486263A1 Piston for an internal combustion engine, and internal combustion engine having a piston
08/15/2012CN202381191U 气体发动机活塞 Gas engine piston
08/15/2012CN202381190U Motorcycle engine piston structure
08/15/2012CN202381189U Piston
08/15/2012CN202381188U Non-eccentric-wear composite air cylinder piston group
08/15/2012CN202381187U Piston
08/15/2012CN202381186U Piston skirt structure for engine of motorcycle
08/15/2012CN202381185U Device for protecting piston head of marine diesel engine
08/15/2012CN102639850A Reinforced dual gallery piston and method of construction
08/15/2012CN102635461A Energy-saving piston for 6135AG diesel engine
08/09/2012WO2012104919A1 Stratified scavenging two-stroke engine
08/09/2012CA2731299A1 Novel simpler and efficient internal combustion engine
08/08/2012EP2483548A1 Pistons with a rough surface
08/08/2012EP2483547A1 Steel piston for internal combustion engines
08/08/2012EP2288800B1 Piston for an internal combustion engine
08/08/2012CN202370692U Combined-type heat accumulation piston
08/08/2012CN202370691U Diesel engine piston top structure
08/08/2012CN202370690U Engine piston
08/08/2012CN202370689U Oil return hole layout structure of piston skirt portion of diesel engine
08/08/2012CN202370688U Piston and embedding ring arranged in annular groove of piston
08/08/2012CN202370687U Wear-resistance gasoline engine piston
08/08/2012CN202370686U Three-valve engine structure
08/08/2012CN202370652U Gas engine
08/08/2012CN102628409A Discontinuous rotation surface cast iron inlaying ring
08/08/2012CN102628383A Cylinder lubrication device
08/08/2012CN101896711B Two-piece piston for an internal combustion engine
08/08/2012CN101220766B Two-stroke elasticity internal combustion engine
08/02/2012US20120192828 Multi-part piston for an internal combustion engine and method for the production thereof
08/02/2012DE10325914B4 Kolben für einen Verbrennungsmotor Piston for an internal combustion engine
08/01/2012EP1636474B1 Method for producing a one-piece piston for an internal combustion engine
08/01/2012CN202360237U Piston with cooling oil path
08/01/2012CN202360236U Piston
08/01/2012CN202360212U 二冲程内燃发动机 Two-stroke internal combustion engine
08/01/2012CN202360211U Two-stroke low-emission internal combustion engine
08/01/2012CN1807865B Plug for double stroke engine
08/01/2012CN102619640A Ceramic sheathed internal combustion engine piston and manufacturing method thereof
08/01/2012CN102619638A Abrasion-proof guide cylinder piston mechanism
08/01/2012CN102619565A Mechanism for converting reciprocating motion into circular motion and manufacturing method thereof
07/2012
07/31/2012US8231741 Method for surface treatment of an internal combustion pistion and an internal combustion piston
07/26/2012WO2012097893A1 Reciprocating piston for a reciprocating-piston engine and reciprocating-piston engine, and cylinder of a reciprocating-piston engine
07/26/2012WO2012073101A3 Heat-shielding film and method of forming the same
07/26/2012DE102011009094A1 Hubkolben für eine Hubkolbenmaschine sowie Hubkolbenmaschine, sowie Zylinder einer Hubkolbenmaschine Reciprocating piston for a reciprocating piston and reciprocating piston engine and cylinder of a reciprocating engine
07/26/2012CA2825065A1 Reciprocating piston for a reciprocating piston engine and reciprocating piston engine, and cylinder of a reciprocating piston engine
07/25/2012EP2479413A1 Piston for a stroke piston combustion engine
07/25/2012EP2478190A1 Piston and use therefor
07/25/2012CN202348466U Spin formed forged steel one-piece piston with inner cooling oil cavity
07/25/2012CN202348465U Optimized variable compression ratio piston for internal combustion engine
07/25/2012CN202348464U Rotary press forged steel piston blank with inner cooling oil cavity
07/25/2012CN202348419U Dual VVT (Variable Valve Timing) piston combustion chamber
07/25/2012CN102606338A Piston for a stroke piston combustion engine
07/25/2012CN102606292A Runner curve rotary cylinder rotor engine
07/24/2012US8225765 Two-part piston for an internal combustion engine
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