Karl Ruhl

Person

Gerlingen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Roller vane pump with angular ranges of approximate concentric circ...
- Patent number 4,538,977
- Issue date Sep 3, 1985
- Robert Bosch GmbH
- Karl Ruhl
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Rotary fuel supply unit with matched materials for the rollers and...
- Patent number 4,456,436
- Issue date Jun 26, 1984
- Robert Bosch GmbH
- Rainer Schillinger
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Securing apparatus for electric fuel pumps
- Patent number 4,362,476
- Issue date Dec 7, 1982
- Robert Bosch GmbH
- Ulrich Kemmner
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Two stage pump having an electromotor device
- Patent number 4,336,002
- Issue date Jun 22, 1982
- Robert Bosch GmbH
- Klaus Rose
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Fuel supply pump
- Patent number 4,295,797
- Issue date Oct 20, 1981
- Robert Bosch GmbH
- Karl Ruhl
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fluid pump, particularly a fuel supply pump
- Patent number 4,231,718
- Issue date Nov 4, 1980
- Robert Bosch GmbH
- Karl Ruhl
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Procedure and apparatus for degassing fuel supply pump
- Patent number 4,231,719
- Issue date Nov 4, 1980
- Robert Bosch GmbH
- Peter Ringwald
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and apparatus for the ventilation of a fuel supply pump
- Patent number 4,205,947
- Issue date Jun 3, 1980
- Robert Bosch GmbH
- Karl Ruhl
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fuel supply unit consisting of a pump and an electromotor
- Patent number 4,134,712
- Issue date Jan 16, 1979
- Robert Bosch GmbH
- Ulrich Kemmner
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fuel supply unit
- Patent number 4,128,365
- Issue date Dec 5, 1978
- Robert Bosch GmbH
- Ulrich Kemmner
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Person

Patents Grantslast 30 patents

Roller vane pump with angular ranges of approximate concentric circ...

Rotary fuel supply unit with matched materials for the rollers and...

Securing apparatus for electric fuel pumps

Two stage pump having an electromotor device

Fuel supply pump

Fluid pump, particularly a fuel supply pump

Procedure and apparatus for degassing fuel supply pump

Method and apparatus for the ventilation of a fuel supply pump

Fuel supply unit consisting of a pump and an electromotor

Fuel supply unit