Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gutehoffnungshutte Sterkrade AG
Original Assignee
Gutehoffnungshutte Sterkrade AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gutehoffnungshutte Sterkrade AGfiledCriticalGutehoffnungshutte Sterkrade AG
Priority to ES0295698ApriorityCriticalpatent/ES295698A1/en
Publication of ES295698A1publicationCriticalpatent/ES295698A1/en
Valve device for hydraulic mines, characterized by the fact that the load, unload and mountain shock valve has a common valve seat with an oblong valve closure body pressed by springs, at one end of which is the surface of the valve. valve tightness, in its center an annular surface that in the opening direction of the valve can be attacked by the pressure medium of the pressure chamber of the estemple, and at one or the other end a lifting device to open the valve and that has a cavity to receive the overpressure valve. (Machine-translation by Google Translate, not legally binding)
ES0295698A1964-01-241964-01-24Valve device for mineral hydraulic establishments (Machine-translation by Google Translate, not legally binding)
ExpiredES295698A1
(en)
Pass valve for conductions or circuits of pressure fluids with instant manual operation and automatic closure when the fluid does not circulate. (Machine-translation by Google Translate, not legally binding)
Silent retention valve for lifting and driving liquids, fast closure and slow opening pipes (Machine-translation by Google Translate, not legally binding)