Walter Zenker

Person

Bensberg-Refrath, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Power takeoff shaft for a farm tractor
- Patent number 4,776,226
- Issue date Oct 11, 1988
- Kloeckner-Humboldt-Deutz AG
- Walter Zenker
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Change-speed gear in group-type construction
- Patent number 4,580,459
- Issue date Apr 8, 1986
- Klockner-Humboldt-Deutz Aktiengesellschaft
- Walter Zenker
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Synchronizing device, especially for the transmission of a motor ve...
- Patent number 4,494,638
- Issue date Jan 22, 1985
- Klockner-Humboldt-Deutz Aktiengesellschaft
- Walter Zenker
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Transmission with double friction clutch
- Patent number 4,287,781
- Issue date Sep 8, 1981
- Klockner-Humboldt-Deutz Aktiengesellschaft
- Walter Zenker
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Change gear transmission in group arrangement, especially for motor...
- Patent number 4,116,090
- Issue date Sep 26, 1978
- Klockner-Humboldt-Deutz Aktiengesellschaft
- Walter Zenker
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Power take off with clutch and brake
- Patent number 4,108,291
- Issue date Aug 22, 1978
- Klockner-Humboldt-Deutz Aktiengesellschaft
- Walter Zenker
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Variable gear transmission
- Patent number 4,106,364
- Issue date Aug 15, 1978
- Klockner-Humboldt-Deutz Aktiengesellschaft
- Walter Zenker
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Walter Zenker

Person

Patents Grantslast 30 patents

Power takeoff shaft for a farm tractor

Change-speed gear in group-type construction

Synchronizing device, especially for the transmission of a motor ve...

Transmission with double friction clutch

Change gear transmission in group arrangement, especially for motor...

Power take off with clutch and brake

Variable gear transmission