Joseph H. F. G. Lipperts

Person

Hengelo, NL

People

Patents Grantslast 30 patents

Information Patent Grant
Vacuum switch provided with horseshoe-shaped elements for generatin...
- Patent number 4,636,600
- Issue date Jan 13, 1987
- Holec Systemen Componenten B.V.
- Joseph H. F. G. Lipperts
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Metal-ceramic joint
- Patent number 4,436,241
- Issue date Mar 13, 1984
- Hazemeijer B.V.
- Joseph H. F. G. Lipperts
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Vacuum switch including a getter device
- Patent number 4,331,850
- Issue date May 25, 1982
- Hazemeijer B.V.
- Joseph H. F. G. Lipperts
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for improving switch contacts, in particular for vacuum swit...
- Patent number 4,323,590
- Issue date Apr 6, 1982
- Hazemeijer B.V.
- Joseph H. Lipperts
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum switch and electro-magnetic coil assembly therefor
- Patent number 4,115,672
- Issue date Sep 19, 1978
- Hazemeijer B.V.
- Joseph H. F. G. Lipperts
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum switch with intermittently energized electromagnetic coil
- Patent number 4,109,122
- Issue date Aug 22, 1978
- Hazemeijer B.V.
- Joseph H. F. G. Lipperts
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Vacuum switch
- Patent number 4,109,123
- Issue date Aug 22, 1978
- Hazemeijer B.V.
- Joseph H. F. G. Lipperts
- H01 - BASIC ELECTRIC ELEMENTS

Joseph H. F. G. Lipperts

Person

Patents Grantslast 30 patents

Vacuum switch provided with horseshoe-shaped elements for generatin...

Metal-ceramic joint

Vacuum switch including a getter device

Method for improving switch contacts, in particular for vacuum swit...

Vacuum switch and electro-magnetic coil assembly therefor

Vacuum switch with intermittently energized electromagnetic coil

Vacuum switch