DE3865746D1 - Hydraulische steuerung einer kupplung einer blasversatzleitung fuer vorkopfaustrag. - Google Patents

Hydraulische steuerung einer kupplung einer blasversatzleitung fuer vorkopfaustrag.

Info

Publication number
DE3865746D1
DE3865746D1 DE8888107991T DE3865746T DE3865746D1 DE 3865746 D1 DE3865746 D1 DE 3865746D1 DE 8888107991 T DE8888107991 T DE 8888107991T DE 3865746 T DE3865746 T DE 3865746T DE 3865746 D1 DE3865746 D1 DE 3865746D1
Authority
DE
Germany
Prior art keywords
ram
branch
coupling
pipe
control valve
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 - Fee Related
Application number
DE8888107991T
Other languages
English (en)
Inventor
Ernst Mateja
Felix Ecker
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.)
Ecker Maschbau GmbH
Original Assignee
Ecker Maschbau GmbH
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 Maschbau GmbH filed Critical Ecker Maschbau GmbH
Priority to DE8888107991T priority Critical patent/DE3865746D1/de
Application granted granted Critical
Publication of DE3865746D1 publication Critical patent/DE3865746D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F15/00—Methods or devices for placing filling-up materials in underground workings
    • E21F15/08—Filling-up hydraulically or pneumatically

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
DE8888107991T 1987-06-19 1988-05-19 Hydraulische steuerung einer kupplung einer blasversatzleitung fuer vorkopfaustrag. Expired - Fee Related DE3865746D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8888107991T DE3865746D1 (de) 1987-06-19 1988-05-19 Hydraulische steuerung einer kupplung einer blasversatzleitung fuer vorkopfaustrag.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19873720295 DE3720295A1 (de) 1987-06-19 1987-06-19 Hydraulische steuerung einer kupplung einer blasversatzleitung fuer vorkopfaustrag
DE8888107991T DE3865746D1 (de) 1987-06-19 1988-05-19 Hydraulische steuerung einer kupplung einer blasversatzleitung fuer vorkopfaustrag.

Publications (1)

Publication Number Publication Date
DE3865746D1 true DE3865746D1 (de) 1991-11-28

Family

ID=6329912

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19873720295 Withdrawn DE3720295A1 (de) 1987-06-19 1987-06-19 Hydraulische steuerung einer kupplung einer blasversatzleitung fuer vorkopfaustrag
DE8888107991T Expired - Fee Related DE3865746D1 (de) 1987-06-19 1988-05-19 Hydraulische steuerung einer kupplung einer blasversatzleitung fuer vorkopfaustrag.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19873720295 Withdrawn DE3720295A1 (de) 1987-06-19 1987-06-19 Hydraulische steuerung einer kupplung einer blasversatzleitung fuer vorkopfaustrag

Country Status (2)

Country Link
EP (1) EP0295447B1 (de)
DE (2) DE3720295A1 (de)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3326485C2 (de) * 1983-07-22 1985-11-28 Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal Hydraulische Steuerung für eine Versatzrohr-Leitungskupplung

Also Published As

Publication number Publication date
EP0295447B1 (de) 1991-10-23
EP0295447A1 (de) 1988-12-21
DE3720295A1 (de) 1988-12-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee