Bernhard Frey

Person

Schaffhausen, CH

People

Patents Grantslast 30 patents

Information Patent Grant
Cylinder piston arrangement for a fluid pump or a fluid motor
- Patent number 8,794,938
- Issue date Aug 5, 2014
- Bernhard Frey
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Eccentric drive mechanism for volumetric pumps or motors
- Patent number 7,441,492
- Issue date Oct 28, 2008
- Bernhard Frey
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Hydraulic axial discharge pump
- Patent number 5,842,343
- Issue date Dec 1, 1998
- Hydrowatt Systems Ltd.
- Bernhard Frey
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Cylinder-piston combination, particularly for high-pressure applica...
- Patent number 4,685,382
- Issue date Aug 11, 1987
- Hydrowatt Systems Ltd.
- Bernhard Frey
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Piston pump
- Patent number 4,671,743
- Issue date Jun 9, 1987
- Hydrowatt Systems Limted
- Bernhard Frey
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Cylinder-piston combination, particularly for high-pressure applica...
- Patent number 4,527,464
- Issue date Jul 9, 1985
- Hydrowatt Systems Limited
- Bernhard Frey
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Cylinder-piston arrangement
- Patent number 4,422,368
- Issue date Dec 27, 1983
- Hydrowatt Systems Limited
- Bernhard Frey
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method and device for feeding lubricant to a cylinder-piston arrang...
- Patent number 4,384,510
- Issue date May 24, 1983
- Hydrowatt Systems Limited
- Bernhard Frey
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Seal for a cylinder-piston arrangement
- Patent number 4,337,955
- Issue date Jul 6, 1982
- Hydrowatt Systems Limited
- Bernhard Frey
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Cylinder-piston combination particularly for high-pressure application
- Patent number 4,329,914
- Issue date May 18, 1982
- Jydrpwatt Systems Limited
- Bernhard Frey
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Seal for a cylinder-piston arrangement
- Patent number 4,327,629
- Issue date May 4, 1982
- Hydrowatt Systems Limited
- Bernhard Frey
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
CYLINDER PISTON ARRANGEMENT FOR A FLUID PUMP OR A FLUID MOTOR
- Publication number 20100119394
- Publication date May 13, 2010
- Bernhard Frey
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Eccentric drive mechanism for volumetric pumps or motors
- Publication number 20060245940
- Publication date Nov 2, 2006
- Bernhard Frey
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Bernhard Frey

Person

Patents Grantslast 30 patents

Cylinder piston arrangement for a fluid pump or a fluid motor

Eccentric drive mechanism for volumetric pumps or motors

Hydraulic axial discharge pump

Cylinder-piston combination, particularly for high-pressure applica...

Piston pump

Cylinder-piston combination, particularly for high-pressure applica...

Cylinder-piston arrangement

Method and device for feeding lubricant to a cylinder-piston arrang...

Seal for a cylinder-piston arrangement

Cylinder-piston combination particularly for high-pressure application

Seal for a cylinder-piston arrangement

Patents Applicationslast 30 patents

CYLINDER PISTON ARRANGEMENT FOR A FLUID PUMP OR A FLUID MOTOR

Eccentric drive mechanism for volumetric pumps or motors