DE1303157C2 - PRESSURE VALVE CARTRIDGE FOR SECURING HYDRAULIC PIT STAMPS - Google Patents

PRESSURE VALVE CARTRIDGE FOR SECURING HYDRAULIC PIT STAMPS

Info

Publication number
DE1303157C2
DE1303157C2 DENDAT1303157D DE1303157DA DE1303157C2 DE 1303157 C2 DE1303157 C2 DE 1303157C2 DE NDAT1303157 D DENDAT1303157 D DE NDAT1303157D DE 1303157D A DE1303157D A DE 1303157DA DE 1303157 C2 DE1303157 C2 DE 1303157C2
Authority
DE
Germany
Prior art keywords
pressure valve
valve cartridge
hydraulic pit
securing hydraulic
pit stamps
Prior art date
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.)
Expired
Application number
DENDAT1303157D
Other languages
German (de)
Other versions
DE1303157U (en
DE1303157B (en
Publication date
Publication of DE1303157B publication Critical patent/DE1303157B/de
Application granted granted Critical
Publication of DE1303157C2 publication Critical patent/DE1303157C2/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/0446—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with an obturating member having at least a component of their opening and closing motion not perpendicular to the closing faces
    • F16K17/046—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with an obturating member having at least a component of their opening and closing motion not perpendicular to the closing faces the valve being of the gate valve type or the sliding valve type
DENDAT1303157D PRESSURE VALVE CARTRIDGE FOR SECURING HYDRAULIC PIT STAMPS Expired DE1303157C2 (en)

Publications (2)

Publication Number Publication Date
DE1303157B DE1303157B (en)
DE1303157C2 true DE1303157C2 (en) 1973-02-01

Family

ID=622046

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT1303157D Expired DE1303157C2 (en) PRESSURE VALVE CARTRIDGE FOR SECURING HYDRAULIC PIT STAMPS

Country Status (1)

Country Link
DE (1) DE1303157C2 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2832964C2 (en) * 1978-07-27 1982-09-09 Thyssen Industrie Ag, 4300 Essen Overpressure valve, primarily for hydraulic thrust piston gears of expansion elements in underground mining operations
DE2914981C3 (en) * 1979-04-12 1993-12-02 Westfalia Becorit Ind Tech Pressure relief valve for hydraulic pit punches
DE3018145C2 (en) * 1980-05-12 1985-05-09 Hans Berger Meßtechnik GmbH, 5600 Wuppertal Pressure relief valve to secure hydraulic pit rams
DE3032811C1 (en) * 1980-08-30 1981-10-01 Bochumer Eisenhütte Heintzmann GmbH & Co, 4630 Bochum Pressure relief valve for stamps of the underground mine construction
DE3314837A1 (en) * 1982-06-03 1983-12-08 Jörn 4320 Hattingen Dams PRESSURE LIMIT VALVE
DE3303877C2 (en) * 1983-02-05 1984-11-29 Jörn 4320 Hattingen Dams Single piston valve
DE3523548A1 (en) * 1985-07-02 1987-01-15 Gewerk Eisenhuette Westfalia PRESSURE LIMIT VALVE
DE3542274A1 (en) * 1985-11-29 1987-06-04 Ecker Gmbh Maschbau Pressure-relief valve for hydraulic devices in mining
PL164135B1 (en) * 1990-02-22 1994-06-30 Quante Heinrich Berg Ing Pressure limiting valve with stable spring seating

Also Published As

Publication number Publication date
DE1303157B (en)

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee