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Walter Speil
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Ingolstadt, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Switched cam follower or switched support element of a valve gear o...
Patent number
7,059,287
Issue date
Jun 13, 2006
INA-Schaeffler KG
Walter Speil
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Method of making a lever-type cam follower
Patent number
6,651,329
Issue date
Nov 25, 2003
Ina Walzlager Schaeffler oHG
Walter Speil
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Valve train of an internal combustion engine
Patent number
6,513,472
Issue date
Feb 4, 2003
INA-Schaeffler KG
Walter Speil
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Lever-type cam follower
Patent number
6,470,842
Issue date
Oct 29, 2002
Ina Walzlager Schaeffler oHG
Walter Speil
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Lever-type cam follower for a valve train of an internal combustion...
Patent number
6,341,587
Issue date
Jan 29, 2002
Ina Walzlager Schaeffler oHG
Walter Speil
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Valve drive of an internal combustion engine
Patent number
6,318,322
Issue date
Nov 20, 2001
INA Wälzlager Schaeffler OHG
Walter Speil
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Tappet for a valve mechanism of an internal combustion engine
Patent number
6,318,323
Issue date
Nov 20, 2001
Ina Walzlager Schaeffler oHG
Walter Speil
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Cam follower formed without removing any material
Patent number
6,279,525
Issue date
Aug 28, 2001
Ina Walzlager Schaeffler oHG
Walter Speil
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Swivel-mounted cam follower for a valve drive of an internal combus...
Patent number
6,253,721
Issue date
Jul 3, 2001
Ina Walzlager Schaeffler oHG
Wolfgang Mayer
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Rocker arm installed in a cylinder head of a valve train of an inte...
Patent number
6,220,213
Issue date
Apr 24, 2001
Ina Walzlager Schaeffler oHG
Michael Haas
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Housing for an engageable and disengageable bucket tappet
Patent number
6,192,846
Issue date
Feb 27, 2001
Ina Walzlager Schaeffler oHG
Walter Speil
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Operating lever for a valve train of an internal combustion engine
Patent number
6,138,626
Issue date
Oct 31, 2000
Ina Walzlager Schaeffler oHG
Walter Speil
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Tappet for a valve train of an internal combustion engine
Patent number
6,119,643
Issue date
Sep 19, 2000
Ina Wlazlager Schaeffler oHG
Michael Haas
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Hydraulic clearance compensation element
Patent number
6,119,644
Issue date
Sep 19, 2000
Ina Walzlager Schaeffler oHG
Walter Speil
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Valve tappet actuated by a CAM of an internal combustion engine
Patent number
6,089,200
Issue date
Jul 18, 2000
Ina Walzlager Schaeffler oHG
Walter Speil
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Valve tappet actuated by a cam of an internal combustion engine
Patent number
6,065,435
Issue date
May 23, 2000
Ina Walzlager Schaeffler oHG
Walter Speil
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Tappet for a valve train of an internal combustion engine
Patent number
6,032,631
Issue date
Mar 7, 2000
Ina Walzlager Schaeffler oHG
Michael Haas
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Valve tappet actuated by the cam of an internal combustion engine
Patent number
5,979,385
Issue date
Nov 9, 1999
Ina Walzlager Schaeffler oHG
Walter Speil
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Pushrod for operating the valve gear mechanism of an internal combu...
Patent number
5,975,038
Issue date
Nov 2, 1999
Ina Walzlager Schaeffler oHG
Gerald Fischer
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Cup-shaped tappet
Patent number
5,954,020
Issue date
Sep 21, 1999
INA Walzlager Schaeffler KG
Dieter Schmidt
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Support element for a finger lever of a valve drive of an internal...
Patent number
5,894,822
Issue date
Apr 20, 1999
Walter Speil
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Tappet with a hydraulic valve clearance compensation element
Patent number
5,890,463
Issue date
Apr 6, 1999
INA Walzlager Schaeffler KG
Walter Speil
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Mechanical cup pushrod for an internal combustion engine's valve gear
Patent number
5,884,595
Issue date
Mar 23, 1999
Ina Walzlager Schaeffler oHG
Michael Haas
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Device and method for operating a valve drive of an internal combus...
Patent number
5,875,748
Issue date
Mar 2, 1999
Ina Walzlager Schaeffler oHG
Michael Haas
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Hydraulic clearance compensation element
Patent number
5,860,399
Issue date
Jan 19, 1999
INA Walzlager Schaeffler KG
Walter Speil
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Device and method for operating a valve drive of an internal combus...
Patent number
5,832,884
Issue date
Nov 10, 1998
Ina Walzlager Schaeffler oHG
Michael Haas
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Valve gear for an internal combustion engine
Patent number
5,829,400
Issue date
Nov 3, 1998
Ina Walzlager KG
Walter Speil
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Hydraulic clearance compensation element
Patent number
5,787,850
Issue date
Aug 4, 1998
INA Walzlager Schaeffler KG
Walter Speil
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Engageable tappet for a valve drive of an internal combustion engine
Patent number
5,782,216
Issue date
Jul 21, 1998
INA Walzlager Schaeffler KG
Michael Haas
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Finger lever for actuating a gas exchange valve
Patent number
5,778,839
Issue date
Jul 14, 1998
INA Walzlager Schaeffler KG
Walter Speil
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents
Information
Patent Application
Switched cam follower or switched support element of a valve gear o...
Publication number
20050028776
Publication date
Feb 10, 2005
Walter Speil
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Valve train of an internal combustion engine
Publication number
20020121255
Publication date
Sep 5, 2002
Walter Speil
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Method of making a lever-type cam follower
Publication number
20020068153
Publication date
Jun 6, 2002
Walter Speil
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Lever-type cam follower
Publication number
20020043233
Publication date
Apr 18, 2002
Walter Speil
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
TAPPET FOR A VALVE MECHANISM OF AN INTERNAL COMBUSTION ENGINE
Publication number
20010027766
Publication date
Oct 11, 2001
WALTER SPEIL
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES