Hermann Dorr

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Herzogenaurach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Forced once-through steam generator
- Patent number 5,529,021
- Issue date Jun 25, 1996
- Siemens Aktiengesellschaft
- Axel Butterlin
- F22 - STEAM GENERATION
Information Patent Grant
Reducing station having a safety function in a negative direction o...
- Patent number 5,152,317
- Issue date Oct 6, 1992
- Siemens Aktiengesellschaft
- Hermann Dorr
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Servo drive for safety and regulating valves
- Patent number 5,152,316
- Issue date Oct 6, 1992
- Siemens Aktiengesellschaft
- Hermann Dorr
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Control valve for media in vapor or liquid form
- Patent number 5,113,902
- Issue date May 19, 1992
- Siemens Aktiengesellschaft
- Hermann Dorr
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Steam converting valve with spindle actuation
- Patent number 5,113,903
- Issue date May 19, 1992
- Siemens Aktiengesellschaft
- Hermann Dorr
- F22 - STEAM GENERATION