| Patents for F02F 3 - Pistons (8,555) |
|---|
| 03/20/2014 | DE102012017218A1 Piston for internal combustion engine, comprises piston head with piston top and annular portion, where outer wall of cavity adjacent to annular portion is formed inclined partially to piston central axis in direction of piston top |
| 03/19/2014 | CN203488268U Double-ring-groove ring-inlaid diesel piston with inner cooling oil path |
| 03/19/2014 | CN203488267U Lengthened piston of visualized gasoline direct injection engine |
| 03/19/2014 | CN203488266U Engine |
| 03/19/2014 | CN103649509A Piston for an internal combustion engine |
| 03/19/2014 | CN103649508A Piston for an internal combustion engine |
| 03/19/2014 | CN103644026A Waste heat thrust augmentation pneumatic internal combustion engine |
| 03/19/2014 | CN102619638B Abrasion-proof guide cylinder piston mechanism |
| 03/19/2014 | CN102425470B Internal combustion engine embedded with rotary air-distributing valve and hydrostatic bearing bender rolling path |
| 03/19/2014 | CN101624936B Self compression timing gas occupied suspension piston engine |
| 03/18/2014 | US8671905 Piston for an internal combustion engine and method for its production |
| 03/18/2014 | US8671569 Accumulator bore repair kit and replacement pistons |
| 03/13/2014 | US20140069355 Piston for an internal combustion engine |
| 03/13/2014 | DE102012216063A1 Piston for internal combustion engine, has piston pin boss whose outer side is provided with several projections for securing retaining ring for piston pin in axial direction |
| 03/12/2014 | EP2705238A1 Method for producing a cooling-duct piston and associated piston |
| 03/12/2014 | CN103628999A High-airtightness labyrinth type piston |
| 03/11/2014 | US8667945 Piston of internal combustion engine |
| 03/06/2014 | WO2014034177A1 Piston for internal combustion engine |
| 03/06/2014 | WO2014034034A1 Piston structure for engine |
| 03/06/2014 | WO2014033012A1 Casting mold for a piston |
| 03/06/2014 | DE112012001145T5 Motoranordnung zur verbesserten Kühlung Motor assembly for improved cooling |
| 03/06/2014 | DE102013216541A1 Verbrennungskammer mit einem ventilzwischenraum Combustion chamber with a valve between room |
| 03/06/2014 | DE102012215543A1 Gießform eines Kolbens Mold of a piston |
| 03/06/2014 | DE102012215541A1 Kolben Piston |
| 03/06/2014 | DE102012215300A1 Steel/aluminum piston, used in motor, includes cooling channel and piston parts connected to along triangular weld seam produced by welding process, where seam is directed to cooling channel and cavity is formed by melting welding bead |
| 03/05/2014 | CN203463195U Piston of supercharged engine |
| 03/05/2014 | CN103619507A Piston for an internal combustion engine and method for producing same |
| 03/05/2014 | CN103615337A Natural gas engine piston |
| 03/05/2014 | CN103615336A High-pressure oil injection type sealing piston |
| 03/04/2014 | US8662049 Cast piston having supporting ribs, and method for the production of such a piston |
| 03/04/2014 | US8662047 Handheld work apparatus |
| 03/04/2014 | US8661965 Piston for an internal combustion engine |
| 02/27/2014 | WO2014030297A1 Heat-insulating structure of member facing engine combustion chamber, and process for producing same |
| 02/27/2014 | WO2014029878A1 Joined connection on a two-piece steel piston and joining method |
| 02/27/2014 | DE10213011B4 Selbstzündende Brennkraftmaschine A compression ignition type internal combustion engine |
| 02/27/2014 | DE102013216854A1 Fügeverbindungen an einem zweiteiligen Stahlkolben und Fügeverfahren Joints in a two-piece steel piston and joining |
| 02/27/2014 | DE102012212791B4 Verfahren zur Herstellung eines Kolbens für einen Verbrennungsmotor A method for producing a piston for an internal combustion engine |
| 02/26/2014 | CN203452922U High-performance precision of piston |
| 02/26/2014 | CN103608563A Method and apparatus for reducing emissions and/or reducing friction in internal combustion engine |
| 02/26/2014 | CN103603742A Natural gas engine piston combustion chamber |
| 02/20/2014 | DE102012214681A1 Piston of internal combustion engine for passenger car, has annulus element that is connected with upper and lower portions over joining zones through friction welding, and ring zone that is provided to receive spaced piston rings |
| 02/19/2014 | EP2697016A1 Piston and method of making a piston |
| 02/19/2014 | CN203441621U Horizontal internal combustion engine and horizontal piston |
| 02/19/2014 | CN203441620U Piston structure assembly of automobile engine |
| 02/19/2014 | CN103596724A Piston and method of making a piston |
| 02/19/2014 | CN103596711A Forging method for producing a piston or piston shaft |
| 02/19/2014 | CN103590889A Combustion system and combustion method for two-stage pre-mixing compression ignition of gasoline direct injection engine |
| 02/18/2014 | US8651084 Two-part piston for an internal combustion engine |
| 02/13/2014 | WO2014025449A1 Improved piston for reciprocating engines |
| 02/13/2014 | WO2014024494A1 Engine and piston |
| 02/13/2014 | WO2013167103A3 Piston for an internal combustion engine |
| 02/13/2014 | DE112012001598T5 Gleitelement und Verfahren zur Herstellung des Gleitelements Sliding member and method of producing the sliding member |
| 02/12/2014 | CN203430645U Piston burning chamber structure |
| 02/12/2014 | CN203430644U Piston for methanol fuel-ignited engine |
| 02/12/2014 | CN203430643U Piston cooling spray nozzle |
| 02/12/2014 | CN203430628U Spark-ignition type engine system with methanol fuel |
| 02/12/2014 | CN103582541A Method for the simultaneous production of a first and a second piston part |
| 02/12/2014 | CN102072013B Internal combustion engine design |
| 02/11/2014 | US8646428 Piston positioned for reciprocal movement in a combustion engine cylinder |
| 02/11/2014 | CA2730911C Crescent-shaped recess in piston of a split-cycle engine |
| 02/06/2014 | WO2014020066A1 Piston |
| 02/06/2014 | WO2014019945A1 Piston for an internal combustion engine |
| 02/06/2014 | DE102012213558A1 Kolben Piston |
| 02/06/2014 | DE102004057626B4 Kolbenspritzdüse Piston spray nozzle |
| 02/05/2014 | EP2691629A1 Process for producing a piston for an internal combustion engine and piston for an internal combustion engine |
| 02/05/2014 | CN203420794U Piston structure for lubricating connecting rod and pin |
| 02/05/2014 | CN203420793U Efficient engine piston |
| 02/05/2014 | CN103557087A Connecting rod structure for piston |
| 02/05/2014 | CN102245888B Gas lubrication structure for piston, and stirling engine |
| 02/05/2014 | CN102155296B Direct-acting valve engine |
| 02/04/2014 | US8640669 Piston for an internal combustion engine |
| 01/30/2014 | WO2014017586A1 Piston for internal combustion engine and method for manufacturing piston |
| 01/30/2014 | US20140026840 Piston structure for internal combustion engine |
| 01/29/2014 | CN203412668U Piston with clearance pairing energy-saving and environmental-friendly piston rings |
| 01/29/2014 | CN203412663U Detonation pressure resistant structure of diesel engine |
| 01/28/2014 | US8635982 Piston for an internal combustion engine and method for its production |
| 01/23/2014 | WO2014015311A1 Piston with oil cooling passage and method of construction thereof |
| 01/23/2014 | WO2014014022A1 Internal-combustion-engine piston structure |
| 01/23/2014 | WO2014012826A1 Method for producing a piston for an internal combustion engine |
| 01/23/2014 | WO2014012532A1 Piston for an internal combustion engine |
| 01/23/2014 | WO2014012531A1 Method for producing a piston |
| 01/23/2014 | WO2014012530A1 Piston for an internal combustion engine |
| 01/23/2014 | DE102012212791A1 Verfahren zur Herstellung eines Kolbens für einen Verbrennungsmotor A method for producing a piston for an internal combustion engine |
| 01/23/2014 | DE102012014195A1 Kolben für einen Verbrennungsmotor Piston for an internal combustion engine |
| 01/23/2014 | DE102012014194A1 Verfahren zur Herstellung eines Kolbens A method for producing a piston |
| 01/23/2014 | DE102012014192A1 Piston e.g. single-part piston for e.g. diesel engine of passenger car, has cooling passage provided with passage wall adjacent to ring portion, and annular component provided in region of wall and comprising edge that projects into passage |
| 01/23/2014 | DE102012014188A1 Kolben für einen Verbrennungsmotor Piston for an internal combustion engine |
| 01/22/2014 | CN203403973U Piston with double cast iron inlay rings and inner cooling gallery |
| 01/22/2014 | CN203403972U Piston with inner cooling gallery and cast iron inlay ring |
| 01/22/2014 | CN203403971U Light-weight steel piston skirt structure |
| 01/22/2014 | CN103527316A Magnetic boosting system and acting method of engine piston |
| 01/22/2014 | CN103527315A Magnetic force auxiliary reciprocating internal combustion engine |
| 01/21/2014 | US8631781 Piston for an internal combustion engine |
| 01/21/2014 | US8631573 Piston for an internal combustion engine and method for its production |
| 01/16/2014 | WO2013167104A3 Piston for an internal combustion engine |
| 01/16/2014 | WO2013167102A3 Piston and crankcase assembly for an internal combustion engine |
| 01/16/2014 | US20140014060 Reciprocating piston for a reciprocating piston engine and reciprocating piston engine, and cylinder of a reciprocating piston engine |
| 01/16/2014 | US20140014059 Sliding member and method for producing sliding member |
| 01/16/2014 | DE10312096B4 Zweitaktmotor Two-stroke engine |
| 01/15/2014 | CN103511120A Piston for free piston engine |