ATE20266T1 - Hydraulisch betaetigbares geraet zum mechanischen zerlegen von gestein. - Google Patents

Hydraulisch betaetigbares geraet zum mechanischen zerlegen von gestein.

Info

Publication number
ATE20266T1
ATE20266T1 AT83107516T AT83107516T ATE20266T1 AT E20266 T1 ATE20266 T1 AT E20266T1 AT 83107516 T AT83107516 T AT 83107516T AT 83107516 T AT83107516 T AT 83107516T AT E20266 T1 ATE20266 T1 AT E20266T1
Authority
AT
Austria
Prior art keywords
cylinder
pressure
cross bolts
displaceable
pressure jaws
Prior art date
Application number
AT83107516T
Other languages
English (en)
Inventor
Friedhelm Porsfeld
Original Assignee
Friedhelm Porsfeld
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 Friedhelm Porsfeld filed Critical Friedhelm Porsfeld
Application granted granted Critical
Publication of ATE20266T1 publication Critical patent/ATE20266T1/de

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C37/00—Other methods or devices for dislodging with or without loading
    • E21C37/04—Other methods or devices for dislodging with or without loading by devices with parts pressed mechanically against the wall of a borehole or a slit

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)
  • Crushing And Grinding (AREA)
  • Actuator (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Earth Drilling (AREA)
AT83107516T 1982-07-30 1983-07-29 Hydraulisch betaetigbares geraet zum mechanischen zerlegen von gestein. ATE20266T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3228433A DE3228433C2 (de) 1982-07-30 1982-07-30 Steinspaltgerät zum mechanischen Zerlegen von Gestein
EP83107516A EP0100978B1 (de) 1982-07-30 1983-07-29 Hydraulisch betätigbares Gerät zum mechanischen Zerlegen von Gestein

Publications (1)

Publication Number Publication Date
ATE20266T1 true ATE20266T1 (de) 1986-06-15

Family

ID=6169673

Family Applications (1)

Application Number Title Priority Date Filing Date
AT83107516T ATE20266T1 (de) 1982-07-30 1983-07-29 Hydraulisch betaetigbares geraet zum mechanischen zerlegen von gestein.

Country Status (3)

Country Link
EP (1) EP0100978B1 (de)
AT (1) ATE20266T1 (de)
DE (2) DE3228433C2 (de)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1783155C2 (de) * 1965-12-07 1975-05-15 Helmut 7712 Blumberg Darda Hydraulisches Steinsprenggerät
GB1238181A (de) * 1968-02-24 1971-07-07
DE2229940C2 (de) * 1972-06-20 1974-03-21 Helmut 7712 Blumberg Darda Hydraulisch betätigtes Gerät zum mechanischen Zerlegen von Gestein
DE2311723C2 (de) * 1973-03-09 1975-03-06 Helmut 7712 Blumberg Darda Hydraulisch betätigbares Gerät zum mechanischen Zerlegen von Gestein
GB1453922A (en) * 1974-07-12 1976-10-27 Darda H Rock-splitting apparatus
DE2516154A1 (de) * 1975-04-14 1976-10-21 Louda Guenther Impulsgeber
DE2606839A1 (de) * 1976-02-20 1977-08-25 Friedrich Wilhelm I Friedrichs Verfahren und vorrichtung zur erzeugung und einstellung von druckmedienimpulsen
US4114951A (en) 1977-05-09 1978-09-19 Edward R. Langfield Hydraulically actuated tool for mechanically splitting rock-like material
US4168862A (en) * 1978-01-05 1979-09-25 Langfield Edward R Wear or thrust plates for hydraulic rock splitting apparatus
US4215901A (en) * 1978-04-04 1980-08-05 Edward R. Langfield Hydraulically actuated tool for mechanically splitting rock-like material

Also Published As

Publication number Publication date
EP0100978B1 (de) 1986-06-04
DE3228433C2 (de) 1985-08-29
EP0100978A1 (de) 1984-02-22
DE3228433A1 (de) 1984-03-01
DE3363927D1 (en) 1986-07-10

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee