HUT56607A - Mine-vibration valve - Google Patents

Mine-vibration valve

Info

Publication number
HUT56607A
HUT56607A HU91376A HU37691A HUT56607A HU T56607 A HUT56607 A HU T56607A HU 91376 A HU91376 A HU 91376A HU 37691 A HU37691 A HU 37691A HU T56607 A HUT56607 A HU T56607A
Authority
HU
Hungary
Prior art keywords
mine
vibration valve
vibration
valve
Prior art date
Application number
HU91376A
Other languages
English (en)
Hungarian (hu)
Other versions
HU910376D0 (en
Inventor
Ernst Mateja
Felix Ecker
Original Assignee
Ecker Gmbh Maschbau
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 Ecker Gmbh Maschbau filed Critical Ecker Gmbh Maschbau
Publication of HU910376D0 publication Critical patent/HU910376D0/hu
Publication of HUT56607A publication Critical patent/HUT56607A/hu

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/50—Component parts or details of props
    • E21D15/51—Component parts or details of props specially adapted to hydraulic, pneumatic, or hydraulic-pneumatic props, e.g. arrangements of relief valves
    • E21D15/512—Arrangement of valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Check Valves (AREA)
  • Lift Valve (AREA)
HU91376A 1990-02-06 1991-02-04 Mine-vibration valve HUT56607A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4003465A DE4003465A1 (de) 1990-02-06 1990-02-06 Gebirgsschlagventil

Publications (2)

Publication Number Publication Date
HU910376D0 HU910376D0 (en) 1991-08-28
HUT56607A true HUT56607A (en) 1991-09-30

Family

ID=6399521

Family Applications (1)

Application Number Title Priority Date Filing Date
HU91376A HUT56607A (en) 1990-02-06 1991-02-04 Mine-vibration valve

Country Status (5)

Country Link
CS (1) CS28291A2 (cs)
DE (1) DE4003465A1 (cs)
HU (1) HUT56607A (cs)
PL (1) PL164702B1 (cs)
ZA (1) ZA91893B (cs)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103953370B (zh) * 2012-07-04 2016-01-27 巨隆集团芜湖兴隆液压有限公司 一种供煤矿综采液压支架使用的氮气安全阀
CN105065735A (zh) * 2015-07-16 2015-11-18 苏州华达仪器设备有限公司 一种智能化压力调节阀
CN112576565B (zh) * 2020-11-27 2023-08-22 北京天玛智控科技股份有限公司 充气式安全阀

Also Published As

Publication number Publication date
CS28291A2 (en) 1991-09-15
PL164702B1 (pl) 1994-10-31
PL288947A1 (en) 1991-12-02
DE4003465A1 (de) 1991-08-08
HU910376D0 (en) 1991-08-28
ZA91893B (en) 1991-10-30

Similar Documents

Publication Publication Date Title
ZA919876B (en) Valve
GB2241302B (en) Valve
GB2245085B (en) Valve
EP0500519A3 (en) Valve
GB2262972B (en) One way valve
GB9113486D0 (en) Valve
GB9106212D0 (en) Valve
GB9005346D0 (en) Valve
GB9020740D0 (en) Valve arrangements
GB2261719B (en) Valve
GB9114729D0 (en) Valve
HUT56607A (en) Mine-vibration valve
GB2242962B (en) Valve assemblies
GB9019917D0 (en) Valve
EP0510326A3 (en) Valve
GB9112149D0 (en) Intrumiscent valve
GB9022637D0 (en) Valves
GB9004465D0 (en) One way valve
GB9025638D0 (en) Valve arrangements
GB2244791B (en) Valve
AU112008S (en) Actuated valve
GB2258716B (en) Valve
ZA9274B (en) Valve
PL284645A1 (en) Dravin valve
GB9005226D0 (en) Valve

Legal Events

Date Code Title Description
DFA9 Temporary prot. cancelled due to abandonment