Siegfried Zenker

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Kirchseeon, DK

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Patents Grantslast 30 patents

Information Patent Grant
Dual load-sensing passage adjustable relief valves for hydraulic mo...
- Patent number 5,000,001
- Issue date Mar 19, 1991
- Danfoss A/S
- Thorkild Christensen
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
VALVE ARRANGEMENT
- Publication number 20130306887
- Publication date Nov 21, 2013
- Danfoss A/S
- Verner Smidt
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC