Speil; Walter

Patent Applications and Registrations

Patent applications and USPTO patent grants for Speil; Walter.The latest application filed is for "switched cam follower or switched support element of a valve gear of an internal combustion engine".

Company Profile

0.14.5

Speil; Walter - Ingolstadt DE
Speil; Walter - Inglostadt DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Switched cam follower or switched support element of a valve gear of an internal combustion engine Grant 7,059,287 - Speil , et al. June 13, 2	2006-06-13
Switched cam follower or switched support element of a valve gear of an internal combustion engine App 20050028776 - Speil, Walter ; et al.	2005-02-10
Method of making a lever-type cam follower Grant 6,651,329 - Speil , et al. November 25, 2	2003-11-25
Valve train of an internal combustion engine App 20020121255 - Speil, Walter ; et al.	2002-09-05
Method of making a lever-type cam follower App 20020068153 - Speil, Walter ; et al.	2002-06-06
Lever-type cam follower App 20020043233 - Speil, Walter	2002-04-18
Tappet For A Valve Mechanism Of An Internal Combustion Engine App 20010027766 - SPEIL, WALTER	2001-10-11
Rocker arm installed in a cylinder head of a valve train of an internal combustion engine Grant 6,220,213 - Haas , et al. April 24, 2	2001-04-24
Valve tappet actuated by the cam of an internal combustion engine Grant 5,979,385 - Speil , et al. November 9, 1	1999-11-09
Device and method for operating a valve drive of an internal combustion engine Grant 5,875,748 - Haas , et al. March 2, 1	1999-03-02
Engageable tappet for a valve drive of an internal combustion engine Grant 5,782,216 - Haas , et al. July 21, 1	1998-07-21
Connection of a guide rail of a valve actuation device with a camshaft bearing Grant 5,501,187 - Speil , et al. March 26, 1	1996-03-26
Assembly for simultaneously actuating two valves of an internal combustion engine Grant 5,261,361 - Speil November 16, 1	1993-11-16
Self-adjusting hydraulic valve tappet Grant 5,117,787 - Speil June 2, 1	1992-06-02
Belt tensioner Grant 5,078,657 - Speil , et al. January 7, 1	1992-01-07
Inner element for a hydraulic value compensation element Grant 4,716,867 - Speil January 5, 1	1988-01-05
Hydraulic valve clearance compensation device Grant 4,708,103 - Speil November 24, 1	1987-11-24
Inner element for a hydraulic valve play compensating element Grant 4,570,582 - Speil February 18, 1	1986-02-18
Valve tappet Grant 4,465,038 - Speil August 14, 1	1984-08-14

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