DE3843969C1 - Borehole plug for ground stabilisation in rock - Google Patents

Borehole plug for ground stabilisation in rock

Info

Publication number
DE3843969C1
DE3843969C1 DE19883843969 DE3843969A DE3843969C1 DE 3843969 C1 DE3843969 C1 DE 3843969C1 DE 19883843969 DE19883843969 DE 19883843969 DE 3843969 A DE3843969 A DE 3843969A DE 3843969 C1 DE3843969 C1 DE 3843969C1
Authority
DE
Germany
Prior art keywords
support body
borehole
lock washer
sealing
rock
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 - Lifetime
Application number
DE19883843969
Other languages
German (de)
English (en)
Inventor
Guenter Dipl.-Ing. Berg
Karl-Heinz Dipl.-Ing. Schwarz
Hanns-Joachim Ing.(Grad.) Wagner
Wolf-Ruediger 6696 Nonnweiler De Siems
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
Priority to DE19883843969 priority Critical patent/DE3843969C1/de
Priority to FR8917062A priority patent/FR2641030B3/fr
Priority to CH461089A priority patent/CH680462A5/de
Application granted granted Critical
Publication of DE3843969C1 publication Critical patent/DE3843969C1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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)
DE19883843969 1988-12-24 1988-12-24 Borehole plug for ground stabilisation in rock Expired - Lifetime DE3843969C1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19883843969 DE3843969C1 (en) 1988-12-24 1988-12-24 Borehole plug for ground stabilisation in rock
FR8917062A FR2641030B3 (enrdf_load_stackoverflow) 1988-12-24 1989-12-22
CH461089A CH680462A5 (enrdf_load_stackoverflow) 1988-12-24 1989-12-22

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 (1)

Publication Number Publication Date
DE3843969C1 true DE3843969C1 (en) 1990-04-12

Family

ID=6370316

Family Applications (1)

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

Country Status (3)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012087541A3 (en) * 2010-12-21 2013-04-25 Federal-Mogul Corporation Modular fracture plug and method of construction thereof

Citations (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

Patent Citations (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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012087541A3 (en) * 2010-12-21 2013-04-25 Federal-Mogul Corporation Modular fracture plug and method of construction thereof
US9133698B2 (en) 2010-12-21 2015-09-15 Federal-Mogul Corporation Modular fracture plug and method of construction thereof

Also Published As

Publication number Publication date
CH680462A5 (enrdf_load_stackoverflow) 1992-08-31
FR2641030B3 (enrdf_load_stackoverflow) 1990-11-02
FR2641030A3 (enrdf_load_stackoverflow) 1990-06-29

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Legal Events

Date Code Title Description
8100 Publication of the examined application without publication of unexamined application
D1 Grant (no unexamined application published) patent law 81
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee