HAZEMEIJER B.V., A CORP. OF THE NETHERLANDS

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7550 AA HENGELO, NL

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Patents Grantslast 30 patents

Information Patent Grant
Method for switching in a three-phase high voltage circuit
- Patent number 4,628,393
- Issue date Dec 9, 1986
- Hazemeijer B.V.
- Bertus Griesen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Active full-wave rectifier detector circuit
- Patent number 4,590,547
- Issue date May 20, 1986
- Hazemeijer B.V.
- Ynze D. Goinga
- G01 - MEASURING TESTING
Information Patent Grant
Spring charged operating device for switch
- Patent number 4,585,911
- Issue date Apr 29, 1986
- Hazemeijer B.V.
- Peter V. Has
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Electrical vacuum switch having means for generating an axial magne...
- Patent number RE32116
- Issue date Apr 15, 1986
- Hazemeijer B.V.
- Bertus Griesen
- 200 - Electricity: circuit makers and breakers
Information Patent Grant
Current-limiting device
- Patent number 4,562,320
- Issue date Dec 31, 1985
- Hazemeijer B.V.
- Derk van der Scheer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
End cap for an electric high voltage fuse
- Patent number 4,542,364
- Issue date Sep 17, 1985
- Hazemeijer B.V.
- Derk van der Scheer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Current limiting high voltage fuse assembly
- Patent number 4,536,735
- Issue date Aug 20, 1985
- Hazemeijer B.V.
- Derk van der Scheer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device for moving an element between two end positions by means of...
- Patent number 4,527,026
- Issue date Jul 2, 1985
- Hazemeijer B.V.
- Peter V. Has
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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
Selective safety device for the protection of a power distribution...
- Patent number 4,354,215
- Issue date Oct 12, 1982
- Hazemeijer B.V.
- Derk van der Scheer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
Current limiting switch capable of rapid circuit breaking
- Patent number 4,319,210
- Issue date Mar 9, 1982
- Hazemeijer B.V.
- Derk VAN DER Scheer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Current measuring system
- Patent number 4,293,813
- Issue date Oct 6, 1981
- Hazemeijer B.V.
- Maarten Groenenboom
- G01 - MEASURING TESTING
Information Patent Grant
High tension vacuum switches
- Patent number 4,281,231
- Issue date Jul 28, 1981
- Hazemeijer B.V.
- Bertus Griesen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical vacuum switch having means for generating an axial magne...
- Patent number 4,271,340
- Issue date Jun 2, 1981
- Hazemeijer B.V.
- Bertus Griesen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Contact device
- Patent number 4,227,596
- Issue date Oct 14, 1980
- Hazemeijer B.V.
- Willem Bartels
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Contact device for the transmission of electric current between a s...
- Patent number 4,183,598
- Issue date Jan 15, 1980
- Hazemeijer B.V.
- Martinus A. Oude Aarninkhof
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnetic actuation device comprising a magnetic holding mech...
- Patent number 4,172,241
- Issue date Oct 23, 1979
- Hazemeijer B.V.
- Hendrik A. Bosch
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spring-drive mechanism for electric switches
- Patent number 4,119,820
- Issue date Oct 10, 1978
- Hazemeijer B.V.
- Johannes H. L. A. Hilderink
- 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
Information Patent Grant
Vacuum switching apparatus with double interruption and including a...
- Patent number 4,107,496
- Issue date Aug 15, 1978
- Hazemeijer B.V.
- Jan C. Clason
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric arc extinction apparatus
- Patent number 4,074,098
- Issue date Feb 14, 1978
- Hazemeijer B.V.
- Albert Pullen
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
73305507 - HOLEC HH
- Serial number 73305507
- Registration number 1245015
- Filing date Apr 13, 1981
- Hazemeijer B.V.
- 7 - Machines and machine tools

HAZEMEIJER B.V., A CORP. OF THE NETHERLANDS

Organization

Patents Grantslast 30 patents

Method for switching in a three-phase high voltage circuit

Active full-wave rectifier detector circuit

Spring charged operating device for switch

Electrical vacuum switch having means for generating an axial magne...

Current-limiting device

End cap for an electric high voltage fuse

Current limiting high voltage fuse assembly

Device for moving an element between two end positions by means of...

Metal-ceramic joint

Selective safety device for the protection of a power distribution...

Vacuum switch including a getter device

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

Current limiting switch capable of rapid circuit breaking

Current measuring system

High tension vacuum switches

Electrical vacuum switch having means for generating an axial magne...

Contact device

Contact device for the transmission of electric current between a s...

Electromagnetic actuation device comprising a magnetic holding mech...

Spring-drive mechanism for electric switches

Vacuum switch and electro-magnetic coil assembly therefor

Vacuum switch with intermittently energized electromagnetic coil

Vacuum switch

Vacuum switching apparatus with double interruption and including a...

Electric arc extinction apparatus

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

73305507 - HOLEC HH