Herbert Heitkamp

Person

Werne, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Method of and an apparatus for reconstructing railway track systems
- Patent number 5,802,744
- Issue date Sep 8, 1998
- Werner Kampmann
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Hydraulic control means for pipe thrust-jacking apparatus
- Patent number 4,558,629
- Issue date Dec 17, 1985
- Gewerkschaft Eisenhutte Westfalia
- Eberhart Unger
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic ram
- Patent number 4,457,212
- Issue date Jul 3, 1984
- Gewerkschaft Eisenhutte Westfalia
- Eberhart Unger
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hydraulic control means
- Patent number 4,439,063
- Issue date Mar 27, 1984
- Gewerkschaft Eisenhutte Westfalia
- Herbert Heitkamp
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tunnel driving apparatus
- Patent number 4,432,665
- Issue date Feb 21, 1984
- Gewerkschaft Eisenhutte Westfalia
- Dieter Stuckmann
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hydraulic control means
- Patent number 4,412,758
- Issue date Nov 1, 1983
- Gewerkschaft Eisenhutte Westfalia
- Herbert Heitkamp
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hydraulic control systems for and methods of controlling the operat...
- Patent number 4,391,553
- Issue date Jul 5, 1983
- Gewerkschaft Eisenhutte Westfalia
- Walter Weirich
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cutter drive regulation apparatus for a tunnelling machine
- Patent number 4,343,512
- Issue date Aug 10, 1982
- Gewerkschaft Eisenhutte Westfalia
- Herbert Heitkamp
- E21 - EARTH DRILLING MINING
Information Patent Grant
Knife shield
- Patent number 4,224,004
- Issue date Sep 23, 1980
- Gewerkschaft Eisenhutte Westfalia
- Herbert Heitkamp
- E21 - EARTH DRILLING MINING
Information Patent Grant
Sealing means for the drive members of drive shields
- Patent number 4,155,668
- Issue date May 22, 1979
- Gewerkschaft Eisenhutte Westfalia
- Herbert Heitkamp
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drive shield for tunneling apparatus and a method for operating suc...
- Patent number 4,099,388
- Issue date Jul 11, 1978
- Gewerkschaft Eisenhutte Westfalia
- Heinz Husemann
- E21 - EARTH DRILLING MINING

Herbert Heitkamp

Person

Patents Grantslast 30 patents

Method of and an apparatus for reconstructing railway track systems

Hydraulic control means for pipe thrust-jacking apparatus

Hydraulic ram

Hydraulic control means

Tunnel driving apparatus

Hydraulic control means

Hydraulic control systems for and methods of controlling the operat...

Cutter drive regulation apparatus for a tunnelling machine

Knife shield

Sealing means for the drive members of drive shields

Drive shield for tunneling apparatus and a method for operating suc...