Wilfried Kuhl

Person

Wendelstein, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Contact arrangement for vacuum switches with axial magnetic fields
- Patent number 4,935,588
- Issue date Jun 19, 1990
- Siemens Aktiengesellschaft
- Ruediger Hess
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and equipment for vacuum monitoring in vacuum switching tubes
- Patent number 4,906,935
- Issue date Mar 6, 1990
- Siemens Aktiengesellschaft
- Ruediger Hess
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Use of a fusion material of copper and chrome as the contact materi...
- Patent number 4,780,582
- Issue date Oct 25, 1988
- Siemens Aktiengesellschaft
- Heinrich Haessler
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Contact arrangement for vacuum switches with axial magnetic field,...
- Patent number 4,695,687
- Issue date Sep 22, 1987
- Siemens Aktiengesellschaft
- Joachim Grosse
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device for measuring the internal pressure of an operationally buil...
- Patent number 4,672,323
- Issue date Jun 9, 1987
- Siemens Aktiengesellschaft
- Wilfried Kuhl
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum switch for the low-voltage range, especially a low-voltage c...
- Patent number 4,614,850
- Issue date Sep 30, 1986
- Siemens Aktiengesellschaft
- Wilfried Kuhl
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Contact arrangement for vacuum switches
- Patent number 4,542,266
- Issue date Sep 17, 1985
- Siemens Aktiengesellschaft
- Heinrich Haessler
- H01 - BASIC ELECTRIC ELEMENTS

Wilfried Kuhl

Person

Patents Grantslast 30 patents

Contact arrangement for vacuum switches with axial magnetic fields

Method and equipment for vacuum monitoring in vacuum switching tubes

Use of a fusion material of copper and chrome as the contact materi...

Contact arrangement for vacuum switches with axial magnetic field,...

Device for measuring the internal pressure of an operationally buil...

Vacuum switch for the low-voltage range, especially a low-voltage c...

Contact arrangement for vacuum switches