Albrecht Waldenburg

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Stuttgart, DE

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Patents Grantslast 30 patents

Information Patent Grant
Expansion valve, in particular for a cooling-medium system
- Patent number 8,001,798
- Issue date Aug 23, 2011
- Otto Egelhof GmbH & Co. KG
- Siegfried Roth
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method of producing a valve arrangement for an expansion valve
- Patent number 7,849,600
- Issue date Dec 14, 2010
- Otto Egelhof GmbH & Co. KG, Regelungstechnik
- Uta Andrä
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Expansion valve, in particular for a cooling-medium system
- Publication number 20100065770
- Publication date Mar 18, 2010
- Siegfried Roth
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Expansion valve, in particular for a cooling-medium system
- Publication number 20060096315
- Publication date May 11, 2006
- Siegfried Roth
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Method of producing a valve arrangement, in particular for an expan...
- Publication number 20050193562
- Publication date Sep 8, 2005
- Uta Andra
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR