ZA791633B - A safety valve for hydraulic supporting members - Google Patents

A safety valve for hydraulic supporting members

Info

Publication number
ZA791633B
ZA791633B ZA791633A ZA791633A ZA791633B ZA 791633 B ZA791633 B ZA 791633B ZA 791633 A ZA791633 A ZA 791633A ZA 791633 A ZA791633 A ZA 791633A ZA 791633 B ZA791633 B ZA 791633B
Authority
ZA
South Africa
Prior art keywords
safety valve
supporting members
hydraulic supporting
hydraulic
members
Prior art date
Application number
ZA791633A
Other languages
English (en)
Inventor
S Block
Original Assignee
Thyssen Industrie
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 Thyssen Industrie filed Critical Thyssen Industrie
Publication of ZA791633B publication Critical patent/ZA791633B/xx

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
    • F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F16K37/0008—Mechanical means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
ZA791633A 1978-04-13 1979-04-05 A safety valve for hydraulic supporting members ZA791633B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782815919 DE2815919A1 (de) 1978-04-13 1978-04-13 Ueberdruckventil fuer hydraulische ausbauelemente des untertaegigen grubenbetriebs, vornehmlich fuer den steinkohlebergbau

Publications (1)

Publication Number Publication Date
ZA791633B true ZA791633B (en) 1980-04-30

Family

ID=6036833

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA791633A ZA791633B (en) 1978-04-13 1979-04-05 A safety valve for hydraulic supporting members

Country Status (7)

Country Link
AU (1) AU4567979A (cs)
CS (1) CS218582B2 (cs)
DE (1) DE2815919A1 (cs)
GB (1) GB2018954B (cs)
HU (1) HU178957B (cs)
PL (1) PL214305A1 (cs)
ZA (1) ZA791633B (cs)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2481403A1 (fr) * 1980-04-23 1981-10-30 Bouteille Daniel Dispositif economiseur d'air comprime
FR2482212A1 (fr) * 1980-04-23 1981-11-13 Bouteille Daniel Dispositif economiseur de gaz comprime
FR2481480A1 (fr) * 1980-04-23 1981-10-30 Legris Perfectionnement aux dispositifs regulateurs de debit et de pression de fluides gazeux
HU182182B (en) * 1980-07-02 1983-12-28 Koezponti Banyaszati Fejleszte Pressure limiting valve particularly for hydraulic props
DE3212747A1 (de) * 1982-04-06 1983-10-06 Gewerk Eisenhuette Westfalia Einrichtung zur hubsteuerung einer zylinddergruppe eines hydraulischen ausbausystems, insbesondere zum setzen der stempel einer schreitausbaueinheit
DE3314837A1 (de) * 1982-06-03 1983-12-08 Jörn 4320 Hattingen Dams Druckbegrenzungsventil
DE3546557C2 (en) * 1984-03-16 1989-06-15 Gat Grubenausbau Gmbh, 5840 Schwerte, De Pressure relief valve
DE3523548A1 (de) * 1985-07-02 1987-01-15 Gewerk Eisenhuette Westfalia Druckbegrenzungsventil
RU2323340C1 (ru) * 2006-09-12 2008-04-27 Открытое акционерное общество "Подмосковный научно-исследовательский и проектно-конструкторский угольный институт" (АО "ПНИУИ") Гидрораспределитель секции механизированной крепи
CN101865316B (zh) * 2010-06-30 2012-07-18 张银根 脉动式安全阀
FR2998029A1 (fr) * 2012-11-14 2014-05-16 Peugeot Citroen Automobiles Sa Raccord de connexion fluidique entre deux elements d'un circuit hydraulique
CN103334776A (zh) * 2013-05-28 2013-10-02 山西平阳广日机电有限公司 一种手动换向阀用整体插装式阀芯组件
CN106194232A (zh) * 2016-08-30 2016-12-07 山西平阳广日机电有限公司 一种手动阀芯组件
CN113531176A (zh) * 2020-04-14 2021-10-22 路达(厦门)工业有限公司 单向截止阀
CN112555469B (zh) * 2020-11-11 2022-08-02 北京天玛智控科技股份有限公司 恒比压大流量安全阀

Also Published As

Publication number Publication date
GB2018954B (en) 1982-07-07
HU178957B (en) 1982-07-28
GB2018954A (en) 1979-10-24
CS218582B2 (en) 1983-02-25
DE2815919A1 (de) 1979-10-18
AU4567979A (en) 1979-10-18
PL214305A1 (cs) 1980-01-02

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