Alfred Wirth

Person

Schweinfurt, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Vibration damper with adjustable damping force
- Patent number 8,307,965
- Issue date Nov 13, 2012
- ZF Friedrichshafen AG
- Andreas Föster
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Axial securing device for two components by means of a locking ring
- Patent number 6,561,720
- Issue date May 13, 2003
- Mannesmann Sachs AG
- Alfred Wirth
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Valve which reacts as a function of pressure, especially for a vibr...
- Patent number 6,305,512
- Issue date Oct 23, 2001
- Mannesmann Sachs AG
- Norbert Heinz
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Fluid operated oscillation damper
- Patent number 5,651,433
- Issue date Jul 29, 1997
- Fichtel & Sachs AG
- Alfred Wirth
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Vibration damper and a vibration damper with a valve actuation device
- Patent number 5,551,540
- Issue date Sep 3, 1996
- Fichtel & Sachs AG
- Andreas F orster
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Fluid operated damper with nonreleasable cover unit for electromagn...
- Patent number 5,462,142
- Issue date Oct 31, 1995
- Fichtel & Sachs AG
- Gunther Handke
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Stop valve device
- Patent number 5,449,055
- Issue date Sep 12, 1995
- Fichtel & Sachs AG
- Wolfgang Geiling
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Pressure accumulator
- Patent number 4,201,246
- Issue date May 6, 1980
- Fichtel & Sachs AG
- Alfred Wirth
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Vibration damper with adjustable damping force
- Publication number 20070084687
- Publication date Apr 19, 2007
- ZF Friedrichshafen AG
- Andreas Foster
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Axial securing device for two components by means of a locking ring
- Publication number 20010038771
- Publication date Nov 8, 2001
- Alfred Wirth
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Alfred Wirth

Person

Patents Grantslast 30 patents

Vibration damper with adjustable damping force

Axial securing device for two components by means of a locking ring

Valve which reacts as a function of pressure, especially for a vibr...

Fluid operated oscillation damper

Vibration damper and a vibration damper with a valve actuation device

Fluid operated damper with nonreleasable cover unit for electromagn...

Stop valve device

Pressure accumulator

Patents Applicationslast 30 patents

Vibration damper with adjustable damping force

Axial securing device for two components by means of a locking ring