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Differential gears located between crankshafts and camshafts for varying the timing of valves
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CPC
F01L2111/00
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Parent Industries
F
MECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS
F01
Engines
F01L
CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
Current Industry
F01L2111/00
Differential gears located between crankshafts and camshafts for varying the timing of valves
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Patents Grants
last 30 patents
Information
Patent Grant
Valve-timing control device for internal combustion engine
Patent number
9,874,116
Issue date
Jan 23, 2018
Hitachi Automotive Systems, Ltd.
Atsushi Yamanaka
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Variable timing mechanism for a rotary valve
Patent number
6,763,788
Issue date
Jul 20, 2004
Bishop Innovation Limited
Anthony Bruce Wallis
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Selectable 2-stroke/4-stroke camshaft drive system
Patent number
6,499,452
Issue date
Dec 31, 2002
Jonathan Austin Ma
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Differential camshaft
Patent number
4,895,045
Issue date
Jan 23, 1990
LONRHO PLC
Frederick M. Stidworthy
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Variable phase couplings
Patent number
4,856,370
Issue date
Aug 15, 1989
Frederick M. Stidworthy
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents
Information
Patent Application
VALVE TIMING SYSTEM
Publication number
20200355095
Publication date
Nov 12, 2020
Hossein Hassanzadeh
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Dual Camshaft Phase Control Assembly
Publication number
20190292951
Publication date
Sep 26, 2019
Akeel Ali Wannas
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
VALVE-TIMING CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE
Publication number
20160348543
Publication date
Dec 1, 2016
Hitachi Automotive Systems, Ltd.
Atsushi YAMANAKA
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Variable timing mechanism for a rotary valve
Publication number
20030116108
Publication date
Jun 26, 2003
Anthony Bruce Wallis
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Selectable 2-stroke/4-stroke camshaft drive system
Publication number
20020117133
Publication date
Aug 29, 2002
Jonathan Austin MA
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES