FR1525224A - Rod sealing device for suspended rock support - Google Patents

Rod sealing device for suspended rock support

Info

Publication number
FR1525224A
FR1525224A FR101244A FR101244A FR1525224A FR 1525224 A FR1525224 A FR 1525224A FR 101244 A FR101244 A FR 101244A FR 101244 A FR101244 A FR 101244A FR 1525224 A FR1525224 A FR 1525224A
Authority
FR
France
Prior art keywords
sealing device
rod sealing
rock support
suspended rock
suspended
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
Application number
FR101244A
Other languages
French (fr)
Inventor
Raoul Lethuaire
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.)
BOULONNERIES LENOIR FRERES ET
Original Assignee
BOULONNERIES LENOIR FRERES ET
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 BOULONNERIES LENOIR FRERES ET filed Critical BOULONNERIES LENOIR FRERES ET
Priority to FR101244A priority Critical patent/FR1525224A/en
Application granted granted Critical
Publication of FR1525224A publication Critical patent/FR1525224A/en
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
    • E21D21/0093—Accessories

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR101244A 1967-04-03 1967-04-03 Rod sealing device for suspended rock support Expired FR1525224A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR101244A FR1525224A (en) 1967-04-03 1967-04-03 Rod sealing device for suspended rock support

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR101244A FR1525224A (en) 1967-04-03 1967-04-03 Rod sealing device for suspended rock support

Publications (1)

Publication Number Publication Date
FR1525224A true FR1525224A (en) 1968-05-17

Family

ID=8628029

Family Applications (1)

Application Number Title Priority Date Filing Date
FR101244A Expired FR1525224A (en) 1967-04-03 1967-04-03 Rod sealing device for suspended rock support

Country Status (1)

Country Link
FR (1) FR1525224A (en)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3750518A (en) * 1972-06-07 1973-08-07 Illinois Tool Works Self-drilling blind rivet
US4022101A (en) * 1974-10-31 1977-05-10 Arbman Development Ab Screw-socket fixture
EP0020919A1 (en) * 1979-06-01 1981-01-07 HILTI Aktiengesellschaft Fastening element with dowel and expanding wedge
WO1981002605A1 (en) * 1980-03-07 1981-09-17 A Ciavatta Oblate friction rock stabilizer and installation lubricating cement utilized therewith
US4316677A (en) * 1980-03-07 1982-02-23 Armand Ciavatta Tubular shank device
WO1984002375A1 (en) * 1982-12-11 1984-06-21 Hoelter Heinz Device for anchoring rocks
US4490074A (en) * 1982-01-12 1984-12-25 Ingersoll-Rand Company Friction rock stabilizer and sheathing means, in combination, and method of securing a friction rock stabilizer in an earth bore
US4501515A (en) * 1982-06-25 1985-02-26 Scott Investment Partners Dynamic rock stabilizing fixture
US4659258A (en) * 1985-10-21 1987-04-21 Scott Limited Partners Dual stage dynamic rock stabilizing fixture and method of anchoring the fixture in rock formations
USRE32645E (en) * 1982-06-25 1988-04-12 Scott Investment Partners Dynamic rock stabilizing fixture
WO1990002866A1 (en) * 1988-09-06 1990-03-22 Newkem Australia Pty Limited Rock bolt
WO1990008877A1 (en) * 1989-02-06 1990-08-09 The Broken Hill Proprietary Company Limited Anchor bolt of oriented polymer
US5013192A (en) * 1982-06-25 1991-05-07 Scott Investment Partners Dynamic rock stabilizing fixture

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3750518A (en) * 1972-06-07 1973-08-07 Illinois Tool Works Self-drilling blind rivet
US4022101A (en) * 1974-10-31 1977-05-10 Arbman Development Ab Screw-socket fixture
EP0020919A1 (en) * 1979-06-01 1981-01-07 HILTI Aktiengesellschaft Fastening element with dowel and expanding wedge
WO1981002605A1 (en) * 1980-03-07 1981-09-17 A Ciavatta Oblate friction rock stabilizer and installation lubricating cement utilized therewith
US4316677A (en) * 1980-03-07 1982-02-23 Armand Ciavatta Tubular shank device
US4490074A (en) * 1982-01-12 1984-12-25 Ingersoll-Rand Company Friction rock stabilizer and sheathing means, in combination, and method of securing a friction rock stabilizer in an earth bore
US4501515A (en) * 1982-06-25 1985-02-26 Scott Investment Partners Dynamic rock stabilizing fixture
USRE32645E (en) * 1982-06-25 1988-04-12 Scott Investment Partners Dynamic rock stabilizing fixture
US5013192A (en) * 1982-06-25 1991-05-07 Scott Investment Partners Dynamic rock stabilizing fixture
WO1984002375A1 (en) * 1982-12-11 1984-06-21 Hoelter Heinz Device for anchoring rocks
US4659258A (en) * 1985-10-21 1987-04-21 Scott Limited Partners Dual stage dynamic rock stabilizing fixture and method of anchoring the fixture in rock formations
WO1990002866A1 (en) * 1988-09-06 1990-03-22 Newkem Australia Pty Limited Rock bolt
WO1990008877A1 (en) * 1989-02-06 1990-08-09 The Broken Hill Proprietary Company Limited Anchor bolt of oriented polymer

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