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F01L2003/251
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MECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS
F01
Engines
F01L
CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
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F01L2003/251
Large number of valves
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Patents Grants
last 30 patents
Information
Patent Grant
Multi-valve
Patent number
11,732,621
Issue date
Aug 22, 2023
Dr. Ing. h.c.F. Porsche Aktiengesellschaft
Marius Imiolczyk
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Control device for internal combustion engine
Patent number
10,107,147
Issue date
Oct 23, 2018
Toyota Jidosha Kabushiki Kaisha
Yasushi Yoshihara
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
High expansion ratio internal combustion engine
Patent number
8,695,544
Issue date
Apr 15, 2014
Toyota Jidosha Kabushiki Kaisha
Daisaku Sawada
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Internal combustion engine with five valves per cylinder
Patent number
7,370,618
Issue date
May 13, 2008
Bruno De Prato
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Inverted poppet valve for internal combustion engine
Patent number
7,182,056
Issue date
Feb 27, 2007
MotoCzysz LLC
Michael Czysz
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Internal combustion engines having double cylinder units
Patent number
7,055,470
Issue date
Jun 6, 2006
META Motoren- und Energie-Technik GmbH
Peter Kreuter
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Engine valve train device
Patent number
6,966,290
Issue date
Nov 22, 2005
Yamaha Hatsudoki Kabushiki Kaisha
Yoji Utsumi
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Cold air super-charged internal combustion engine, working cycle an...
Patent number
6,951,211
Issue date
Oct 4, 2005
Clyde C. Bryant
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Induction system for engine
Patent number
6,510,837
Issue date
Jan 28, 2003
Yamaha Hatsudoki Kabushiki Kaisha
Tateo Aoyama
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Poly valve system for internal combustion engines
Patent number
6,443,111
Issue date
Sep 3, 2002
Ron LaDow
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Compact internal combustion engine
Patent number
6,196,181
Issue date
Mar 6, 2001
Evestar Technologies, Incorporated
Alex Pong
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Compact internal combustion engine
Patent number
5,987,747
Issue date
Nov 23, 1999
Evestar Technologies, Inc.
Alex Pong
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Direction injection system for multi-valve engine
Patent number
5,799,638
Issue date
Sep 1, 1998
Yamaha Hatsudoki Kabushiki Kaisha
Naoki Tsuchida
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Reciprocating piston internal combustion engine having at least one...
Patent number
5,797,368
Issue date
Aug 25, 1998
Meta Motoren-und Energie-Technik GmbH
Peter Kreuter
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Valve actuating structure for multi-valve engine
Patent number
5,758,612
Issue date
Jun 2, 1998
Yamaha Hatsudoki Kabushiki Kaisha
Hiroyuki Tsuzuku
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Control valve for multi-valve engine
Patent number
5,720,255
Issue date
Feb 24, 1998
Yamaha Hatsudoki Kabushiki Kaisha
Masaaki Yoshikawa
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Valve train for internal combustion engine
Patent number
5,673,660
Issue date
Oct 7, 1997
Chrysler Corporation
Jose F. Regueiro
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Compact internal combustion engine
Patent number
5,655,496
Issue date
Aug 12, 1997
Evestar Technologies, Inc.
Alex Pong
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Four-stroke Otto engine having hybrid control
Patent number
5,647,312
Issue date
Jul 15, 1997
FEV Motorentechnik GmbH & Co. Kommanditgesellschaft
Wolfgang Salber
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Valve train for internal combustion engine
Patent number
5,626,110
Issue date
May 6, 1997
Chrysler Corporation
Jose F. Regueiro
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Apparatus for synchronizing engines
Patent number
5,579,731
Issue date
Dec 3, 1996
Evestar Technologies, Inc.
Alex Pong
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Valve train for internal combustion engine
Patent number
5,570,665
Issue date
Nov 5, 1996
Chrysler Corporation
Jose F. Regueiro
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Modular crankshaft and connecting rod bearing assembly
Patent number
5,537,971
Issue date
Jul 23, 1996
Evestar Technologies, Inc.
Alex Pong
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Compact internal combustion engine
Patent number
5,429,080
Issue date
Jul 4, 1995
Evestar Technologies, Inc.
Alex Pong
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Four cycle engine
Patent number
5,385,125
Issue date
Jan 31, 1995
Yamaha Hatsudoki Kabushiki Kaisha
Takeshi Oyaizu
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Engine valve driving apparatus
Patent number
5,235,940
Issue date
Aug 17, 1993
Mazda Motor Corporation
Shuichi Nakatani
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Valve operating system for engine
Patent number
5,228,419
Issue date
Jul 20, 1993
Yamaha Hatsudoki Kabushiki Kaisha
Kenichi Nonogawa
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Rocker arm arrangement for single cam multi-valve engine
Patent number
5,163,390
Issue date
Nov 17, 1992
Yamaha Hatsudoki Kabushiki Kaisha
Makoto Shimamoto
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Cylinder head and valve train arrangement for multiple valve engine
Patent number
5,111,791
Issue date
May 12, 1992
Yamaha Hatsudoki Kabushiki Kaisha
Hiroki Onodera
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Valve driving system for internal combustion engine
Patent number
5,097,805
Issue date
Mar 24, 1992
Mazda Motor Corporation
Tatsuya Uesugi
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Patents Applications
last 30 patents
Information
Patent Application
MULTI-VALVE
Publication number
20220341350
Publication date
Oct 27, 2022
Dr. Ing. h.c.F. Porsche Aktiengesellschaft
Marius Imiolczyk
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Scavenger Valve Method and Device
Publication number
20210396163
Publication date
Dec 23, 2021
Compressor Engineering Corporation
Justin K. Russell
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Scavenger Valve Method and Device
Publication number
20190284970
Publication date
Sep 19, 2019
Compressor Engineering Corporation
Justin K. Russell
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
HIGH EXPANSION RATIO INTERNAL COMBUSTION ENGINE
Publication number
20120017876
Publication date
Jan 26, 2012
TOYOTA JIDOSHA KABUSHIKI KAISHA
Daisaku Sawada
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Internal combustion engine
Publication number
20100037840
Publication date
Feb 18, 2010
Toyota Jidosha Kabushiki Kaisha
Takashi Amano
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
INTERNAL COMBUSTION ENGINE WITH FIVE VALVES PER CYLINDER
Publication number
20070181093
Publication date
Aug 9, 2007
Bruno De Prato
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
INVERTED POPPET VALVE FOR INTERNAL COMBUSTION ENGINE
Publication number
20070044749
Publication date
Mar 1, 2007
Michael Czysz
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Engine valve moving device
Publication number
20050076869
Publication date
Apr 14, 2005
Yoji Utsumi
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Internal combustion engines having double cylinder units
Publication number
20040226523
Publication date
Nov 18, 2004
Peter Kreuter
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Cold air super-charged internal combustion engine, working cycle &...
Publication number
20040123849
Publication date
Jul 1, 2004
Clyde C. Bryant
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
POLY VALVE SYSTEM FOR INTERNAL COMBUSTION ENGINES
Publication number
20020117131
Publication date
Aug 29, 2002
Ron LaDow
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Compact internal combustion engine
Publication number
20020017264
Publication date
Feb 14, 2002
Alex Pong
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES