Bernard Zimmern

Person

92200 Neuilly Sur Seine, FR

People

Patents Grantslast 30 patents

Information Patent Grant
Control slide for a screw volumetric machine and a machine equipped...
- Patent number 4,571,166
- Issue date Feb 18, 1986
- Bernard Zimmern
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Device for high pressure compression
- Patent number 4,569,640
- Issue date Feb 11, 1986
- Bernard Zimmern
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Volumetric screw-and-pinion machine and a method for using the same
- Patent number 4,534,719
- Issue date Aug 13, 1985
- Bernard Zimmern
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Global worm machine with seizure-preventing cells
- Patent number 4,492,542
- Issue date Jan 8, 1985
- Bernard Zimmern
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Volumetric machine with screw and pinion-wheels
- Patent number 4,470,777
- Issue date Sep 11, 1984
- Bernard Zimmern
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Positive displacement meshing screw machine
- Patent number 4,470,781
- Issue date Sep 11, 1984
- Bernard Zimmern
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Process to control the delivery of a single screw compressor
- Patent number 4,373,866
- Issue date Feb 15, 1983
- Uniscrew Limited
- Bernard Zimmern
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Process to supercharge and control a single screw compressor
- Patent number 4,364,714
- Issue date Dec 21, 1982
- Uniscrew Limited
- Bernard Zimmern
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Screw having a V-shaped groove profile for cooperating with a pinio...
- Patent number 4,342,548
- Issue date Aug 3, 1982
- Uniscrew Limited
- Bernard Zimmern
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Inter-engaging threaded rotor and pinion machine with multi-edged p...
- Patent number 4,321,022
- Issue date Mar 23, 1982
- Uniscrew Limited
- Bernard Zimmern
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Rotary screw machine with two intermeshing gate rotors and two inde...
- Patent number 4,261,691
- Issue date Apr 14, 1981
- Hall-Thermotank Products Limited
- Bernard Zimmern
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Method for converting thermal energy into mechanical energy and a m...
- Patent number 4,261,169
- Issue date Apr 14, 1981
- Uniscrew Ltd.
- Bernard Zimmern
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method for machining the screw of a compression or expansion machin...
- Patent number 4,222,691
- Issue date Sep 16, 1980
- Uniscrew Limited
- Bernard Zimmern
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Globoid-worm compressors
- Patent number RE30400
- Issue date Sep 9, 1980
- Bernard Zimmern
- 418 - Rotary expansible chamber devices
Information Patent Grant
Screw compressors
- Patent number 4,074,957
- Issue date Feb 21, 1978
- Monovis B. V.
- Robert John Clarke
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Double-acting rotary expansible chamber pump adaptable to series or...
- Patent number 4,043,704
- Issue date Aug 23, 1977
- Uniscrew Limited
- Bernard Zimmern
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Compressors and expansion machines of the single worm type
- Patent number 3,945,778
- Issue date Mar 23, 1976
- Bernard Zimmern
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Rotary interengaging worm and worm wheel with specific tooth shape
- Patent number 3,932,077
- Issue date Jan 13, 1976
- Bernard Zimmern
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Bernard Zimmern

Person

Patents Grantslast 30 patents

Control slide for a screw volumetric machine and a machine equipped...

Device for high pressure compression

Volumetric screw-and-pinion machine and a method for using the same

Global worm machine with seizure-preventing cells

Volumetric machine with screw and pinion-wheels

Positive displacement meshing screw machine

Process to control the delivery of a single screw compressor

Process to supercharge and control a single screw compressor

Screw having a V-shaped groove profile for cooperating with a pinio...

Inter-engaging threaded rotor and pinion machine with multi-edged p...

Rotary screw machine with two intermeshing gate rotors and two inde...

Method for converting thermal energy into mechanical energy and a m...

Method for machining the screw of a compression or expansion machin...

Globoid-worm compressors

Screw compressors

Double-acting rotary expansible chamber pump adaptable to series or...

Compressors and expansion machines of the single worm type

Rotary interengaging worm and worm wheel with specific tooth shape