working and pumping pistons forming stepped piston

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CPC
F02B33/14

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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F02Combustion engines F02BINTERNAL-COMBUSTION PISTON ENGINES COMBUSTION ENGINES IN GENERAL F02B33/00Engines characterised by provision of pumps for charging or scavenging

Current Industry

F02B33/14working and pumping pistons forming stepped piston

Industries

Patents Grantslast 30 patents

Information Patent Grant
Four-stroke relative motion cylinder with dedicated compression space
- Patent number 11,352,942
- Issue date Jun 7, 2022
- Ibrahim Hanna
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Two-cycle motor
- Patent number 11,346,277
- Issue date May 31, 2022
- Jose Marrero
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Multi-cylinder opposed stepped piston engine
- Patent number 9,790,846
- Issue date Oct 17, 2017
- OSP Engines Limited
- Jean-Pierre Pirault
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Turbocompound free piston linear alternator
- Patent number 8,729,717
- Issue date May 20, 2014
- GM Global Technology Operations LLC
- Russell P. Durrett
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Opposed free piston linear alternator
- Patent number 8,616,162
- Issue date Dec 31, 2013
- GM Global Technology Operations LLC
- Paul M. Najt
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Cylinder linkage method for a multi-cylinder internal-combustion en...
- Patent number 8,499,728
- Issue date Aug 6, 2013
- Shengli Xie
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Internal combustion engine
- Patent number 7,578,267
- Issue date Aug 25, 2009
- Advanced Propulsion Technologies, Inc.
- Peter Hofbauer
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Internal combustion engine
- Patent number 7,469,664
- Issue date Dec 30, 2008
- Advanced Propulsion Technologies, Inc.
- Peter Hofbauer
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Two-cycle engine and compressor
- Patent number 7,428,886
- Issue date Sep 30, 2008
- Mihai C. Minculescu
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Air scavenging for an opposed piston opposed cylinder free piston e...
- Patent number 6,941,904
- Issue date Sep 13, 2005
- Ford Global Technologies, LLC
- Ing. Peter Hofbauer
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Two-cycle combustion engine having two-staged piston
- Patent number 6,935,285
- Issue date Aug 30, 2005
- Kawasaki Jukogyo Kabushiki Kaisha
- Tsuneyoshi Yuasa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Two-cycle combustion engine having two-staged piston
- Patent number 6,895,909
- Issue date May 24, 2005
- Kawasaki Jukogyo Kabushiki Kaisha
- Tsuneyoshi Yuasa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Internal combustion engine
- Patent number 6,729,290
- Issue date May 4, 2004
- Aardvark Pty. Ltd.
- David James Rorke
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Multi-fuel engine
- Patent number 6,401,674
- Issue date Jun 11, 2002
- XRDi
- Andy Allen
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Multi-fuel engine
- Patent number 6,293,232
- Issue date Sep 25, 2001
- XRDi
- Andy Allen
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Reduced volume scavenging system for two cycle engines
- Patent number 6,145,488
- Issue date Nov 14, 2000
- MPH Motors, Inc.
- Richard A. Plechner
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Two-stroke engine
- Patent number 5,884,590
- Issue date Mar 23, 1999
- Mihai C. Minculescu
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Stepped piston internal combustion engine
- Patent number 5,870,980
- Issue date Feb 16, 1999
- Bernard Hooper
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Low emission two cycle engine using two segment piston
- Patent number 5,857,450
- Issue date Jan 12, 1999
- Brunswick Corporation
- Richard E. Staerzl
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
High efficiency explosion engine with a double acting piston
- Patent number 5,816,202
- Issue date Oct 6, 1998
- Gianfranco Montresor
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Stepped piston two-cycle internal combustion engine
- Patent number 5,797,359
- Issue date Aug 25, 1998
- Quilla H. Freeman
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
High-efficiency explosion engine provided with a double-acting pist...
- Patent number 5,676,097
- Issue date Oct 14, 1997
- Gianfranco Montresor
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Vuka two-stroke engine
- Patent number 5,540,195
- Issue date Jul 30, 1996
- Marijan Vegh
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Internal combustion engine
- Patent number 5,261,358
- Issue date Nov 16, 1993
- Aardvark Pty Ltd.
- David J. Rorke
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Stepped piston engine
- Patent number 5,189,995
- Issue date Mar 2, 1993
- Bernard Hooper
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Internal combustion engine
- Patent number 5,060,609
- Issue date Oct 29, 1991
- Dan Merritt
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Combustion chamber for two-stroke reciprocating engine, and and eng...
- Patent number 4,899,698
- Issue date Feb 13, 1990
- Georges Thery
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Liquid pump driven by a two-cycle, dual piston internal combustion...
- Patent number 4,858,571
- Issue date Aug 22, 1989
- Tai-Her Yang
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Two-cycle, dual piston internal combustion engine with air turbine...
- Patent number 4,841,921
- Issue date Jun 27, 1989
- Tai-Her Yang
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Four cycle, dual piston internal combustion engine and pump
- Patent number 4,838,216
- Issue date Jun 13, 1989
- Tai-Her Yang
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
FOUR-STROKE RELATIVE MOTION CYLINDER WITH DEDICATED COMPRESSION SPACE
- Publication number 20220018280
- Publication date Jan 20, 2022
- Ibrahim Hanna
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Internal Combustion Engine with Integrated Air Compressor
- Publication number 20170016387
- Publication date Jan 19, 2017
- Tonand Inc.
- Antonio Cannata
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Multi-Cylinder Opposed Stepped Piston Engine
- Publication number 20160090900
- Publication date Mar 31, 2016
- OSP ENGINES LIMITED
- Jean-Pierre Pirault
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
OPPOSED FREE PISTON LINEAR ALTERNATOR
- Publication number 20120112468
- Publication date May 10, 2012
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Paul M. Najt
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
TURBOCOMPOUND FREE PISTON LINEAR ALTERNATOR
- Publication number 20120112469
- Publication date May 10, 2012
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Russell P. Durrett
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
CYLINDER LINKAGE METHOD FOR A MULTI-CYLINDER INTERNAL-COMBUSTION EN...
- Publication number 20100307432
- Publication date Dec 9, 2010
- Shengli Xie
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
INTERNAL COMBUSTION ENGINE
- Publication number 20090139476
- Publication date Jun 4, 2009
- Peter Hofbauer
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Internal combustion engine
- Publication number 20060124084
- Publication date Jun 15, 2006
- Advanced Propulsion Technologies Inc.
- Peter Hofbauer
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Thermal 2 stroke engine with reduced pollution and 4 stroke engine...
- Publication number 20040216705
- Publication date Nov 4, 2004
- EURL D.L.D.
- Didier Le Bleis
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Two-cycle combustion engine having two-staged piston
- Publication number 20030192492
- Publication date Oct 16, 2003
- Tsuneyoshi Yuasa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Two-cycle combustion engine having two-staged piston
- Publication number 20030192493
- Publication date Oct 16, 2003
- Tsuneyoshi Yuasa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Mechanical discharge self-supercharging engine
- Publication number 20020159902
- Publication date Oct 31, 2002
- Normand Beaudoin
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Multi-fuel engine
- Publication number 20010047777
- Publication date Dec 6, 2001
- XRDi
- Andy Allen
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

working and pumping pistons forming stepped piston

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Four-stroke relative motion cylinder with dedicated compression space

Two-cycle motor

Multi-cylinder opposed stepped piston engine

Turbocompound free piston linear alternator

Opposed free piston linear alternator

Cylinder linkage method for a multi-cylinder internal-combustion en...

Internal combustion engine

Internal combustion engine

Two-cycle engine and compressor

Air scavenging for an opposed piston opposed cylinder free piston e...

Two-cycle combustion engine having two-staged piston

Two-cycle combustion engine having two-staged piston

Internal combustion engine

Multi-fuel engine

Multi-fuel engine

Reduced volume scavenging system for two cycle engines

Two-stroke engine

Stepped piston internal combustion engine

Low emission two cycle engine using two segment piston

High efficiency explosion engine with a double acting piston

Stepped piston two-cycle internal combustion engine

High-efficiency explosion engine provided with a double-acting pist...

Vuka two-stroke engine

Internal combustion engine

Stepped piston engine

Internal combustion engine

Combustion chamber for two-stroke reciprocating engine, and and eng...

Liquid pump driven by a two-cycle, dual piston internal combustion...

Two-cycle, dual piston internal combustion engine with air turbine...

Four cycle, dual piston internal combustion engine and pump

Patents Applicationslast 30 patents

FOUR-STROKE RELATIVE MOTION CYLINDER WITH DEDICATED COMPRESSION SPACE

Internal Combustion Engine with Integrated Air Compressor

Multi-Cylinder Opposed Stepped Piston Engine

OPPOSED FREE PISTON LINEAR ALTERNATOR

TURBOCOMPOUND FREE PISTON LINEAR ALTERNATOR

CYLINDER LINKAGE METHOD FOR A MULTI-CYLINDER INTERNAL-COMBUSTION EN...

INTERNAL COMBUSTION ENGINE

Internal combustion engine

Thermal 2 stroke engine with reduced pollution and 4 stroke engine...

Two-cycle combustion engine having two-staged piston

Two-cycle combustion engine having two-staged piston

Mechanical discharge self-supercharging engine

Multi-fuel engine