FR2641030A3 - - Google Patents

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Publication number
FR2641030A3
FR2641030A3 FR8917062A FR8917062A FR2641030A3 FR 2641030 A3 FR2641030 A3 FR 2641030A3 FR 8917062 A FR8917062 A FR 8917062A FR 8917062 A FR8917062 A FR 8917062A FR 2641030 A3 FR2641030 A3 FR 2641030A3
Authority
FR
France
Prior art keywords
frame
flange
ribs
counter
channel
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.)
Granted
Application number
FR8917062A
Other languages
English (en)
French (fr)
Other versions
FR2641030B3 (enrdf_load_stackoverflow
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.)
Diehl Verwaltungs Stiftung
Original Assignee
Diehl GmbH and Co
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 Diehl GmbH and Co filed Critical Diehl GmbH and Co
Publication of FR2641030A3 publication Critical patent/FR2641030A3/fr
Application granted granted Critical
Publication of FR2641030B3 publication Critical patent/FR2641030B3/fr
Expired legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
    • E21B23/06—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for setting packers
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/12—Packers; Plugs
    • E21B33/128—Packers; Plugs with a member expanded radially by axial pressure

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Check Valves (AREA)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
FR8917062A 1988-12-24 1989-12-22 Expired FR2641030B3 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19883843969 DE3843969C1 (en) 1988-12-24 1988-12-24 Borehole plug for ground stabilisation in rock

Publications (2)

Publication Number Publication Date
FR2641030A3 true FR2641030A3 (enrdf_load_stackoverflow) 1990-06-29
FR2641030B3 FR2641030B3 (enrdf_load_stackoverflow) 1990-11-02

Family

ID=6370316

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8917062A Expired FR2641030B3 (enrdf_load_stackoverflow) 1988-12-24 1989-12-22

Country Status (3)

Country Link
CH (1) CH680462A5 (enrdf_load_stackoverflow)
DE (1) DE3843969C1 (enrdf_load_stackoverflow)
FR (1) FR2641030B3 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9133698B2 (en) 2010-12-21 2015-09-15 Federal-Mogul Corporation Modular fracture plug and method of construction thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3200911A1 (de) * 1982-01-04 1983-07-14 Gerd 4600 Dortmund Drespa Wiederverwendbarer bohrlochverschluss

Also Published As

Publication number Publication date
CH680462A5 (enrdf_load_stackoverflow) 1992-08-31
DE3843969C1 (en) 1990-04-12
FR2641030B3 (enrdf_load_stackoverflow) 1990-11-02

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Legal Events

Date Code Title Description
ST Notification of lapse