Walter Dorr

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Volklingen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Safety device against excess temperature
- Patent number 8,978,686
- Issue date Mar 17, 2015
- Hydac Technology GmbH
- Walter Dorr
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Dual piston accumulator
- Patent number 8,746,287
- Issue date Jun 10, 2014
- Hydac Technology GmbH
- Walter Dorr
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Method for the production of piston-type accumulators
- Patent number 8,387,253
- Issue date Mar 5, 2013
- Hydac Technology GmbH
- Herbert Baltes
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Piston-type accumulator
- Patent number 8,365,651
- Issue date Feb 5, 2013
- Hydac Technology GmbH
- Walter Dorr
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic accumulator comprising a position indicator
- Patent number 7,234,490
- Issue date Jun 26, 2007
- Hydac Technology GmbH
- Walter Dorr
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
SAFETY DEVICE AGAINST EXCESS TEMPERATURE
- Publication number 20130087214
- Publication date Apr 11, 2013
- Walter Dorr
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Application
DUAL PISTON ACCUMULATOR
- Publication number 20130068333
- Publication date Mar 21, 2013
- Walter Dorr
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
Hydraulic accumulator comprising a position indicator
- Publication number 20060213365
- Publication date Sep 28, 2006
- Walter Dorr
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
Piston-type accumulator
- Publication number 20060075892
- Publication date Apr 13, 2006
- Walter Dorr
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
Method for the production of piston-type accumulators
- Publication number 20060016074
- Publication date Jan 26, 2006
- Herbert Baltes
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL