FR2159758A5 - - Google Patents

Info

Publication number
FR2159758A5
FR2159758A5 FR7140425A FR7140425A FR2159758A5 FR 2159758 A5 FR2159758 A5 FR 2159758A5 FR 7140425 A FR7140425 A FR 7140425A FR 7140425 A FR7140425 A FR 7140425A FR 2159758 A5 FR2159758 A5 FR 2159758A5
Authority
FR
France
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
FR7140425A
Other languages
French (fr)
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.)
Lenoir & Mernier
Original Assignee
Lenoir & Mernier
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 Lenoir & Mernier filed Critical Lenoir & Mernier
Priority to FR7140425A priority Critical patent/FR2159758A5/fr
Application granted granted Critical
Publication of FR2159758A5 publication Critical patent/FR2159758A5/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/008—Anchoring or tensioning means
    • 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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B31/00—Screwed connections specially modified in view of tensile load; Break-bolts
    • F16B31/02—Screwed connections specially modified in view of tensile load; Break-bolts for indicating the attainment of a particular tensile load or limiting tensile load

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
FR7140425A 1971-11-10 1971-11-10 Expired FR2159758A5 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7140425A FR2159758A5 (en) 1971-11-10 1971-11-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7140425A FR2159758A5 (en) 1971-11-10 1971-11-10

Publications (1)

Publication Number Publication Date
FR2159758A5 true FR2159758A5 (en) 1973-06-22

Family

ID=9085648

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7140425A Expired FR2159758A5 (en) 1971-11-10 1971-11-10

Country Status (1)

Country Link
FR (1) FR2159758A5 (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2349727A1 (en) * 1976-04-27 1977-11-25 Prevost Ets Mine roof bolt insertion system - has nut and shear pin engaged by driving tool and leaving projecting threaded end
EP0188174A1 (en) * 1985-01-17 1986-07-23 H. Weidmann AG Anchor for wall consolidation in cavity structures
EP0255392A1 (en) * 1986-07-30 1988-02-03 Du Pont (Australia) Ltd.. Reinforcing method and means
WO2008109895A1 (en) * 2007-03-12 2008-09-18 Atlas Copco Mai Gmbh Anchor and anchor nut thereof
EP2072837A3 (en) * 2007-12-19 2010-06-09 HILTI Aktiengesellschaft Sealing element
EP2072836A3 (en) * 2007-12-17 2010-06-09 HILTI Aktiengesellschaft Protective element

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2349727A1 (en) * 1976-04-27 1977-11-25 Prevost Ets Mine roof bolt insertion system - has nut and shear pin engaged by driving tool and leaving projecting threaded end
EP0188174A1 (en) * 1985-01-17 1986-07-23 H. Weidmann AG Anchor for wall consolidation in cavity structures
US4664573A (en) * 1985-01-17 1987-05-12 H. Weidmann Ag Mine wall support anchor
EP0255392A1 (en) * 1986-07-30 1988-02-03 Du Pont (Australia) Ltd.. Reinforcing method and means
US4955758A (en) * 1986-07-30 1990-09-11 Du Pont (Australia) Ltd. Reinforcing method and means
WO2008109895A1 (en) * 2007-03-12 2008-09-18 Atlas Copco Mai Gmbh Anchor and anchor nut thereof
JP2013253697A (en) * 2007-03-12 2013-12-19 Atlas Copco Mai Gmbh Anchor and anchor nut thereof
CN101463855B (en) * 2007-12-17 2013-03-13 喜利得股份公司 Protective element
EP2072836A3 (en) * 2007-12-17 2010-06-09 HILTI Aktiengesellschaft Protective element
RU2500929C2 (en) * 2007-12-17 2013-12-10 Хильти Акциенгезельшафт Protective element
US7818940B2 (en) 2007-12-19 2010-10-26 Hilti Aktiengesellschaft Sealing element
CN101463631B (en) * 2007-12-19 2013-03-27 喜利得股份公司 Sealing element
EP2072837A3 (en) * 2007-12-19 2010-06-09 HILTI Aktiengesellschaft Sealing element

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Legal Events

Date Code Title Description
TP Transmission of property