DE29813467U1 - Guide ring for jacking pipes - Google Patents

Guide ring for jacking pipes

Info

Publication number
DE29813467U1
DE29813467U1 DE29813467U DE29813467U DE29813467U1 DE 29813467 U1 DE29813467 U1 DE 29813467U1 DE 29813467 U DE29813467 U DE 29813467U DE 29813467 U DE29813467 U DE 29813467U DE 29813467 U1 DE29813467 U1 DE 29813467U1
Authority
DE
Germany
Prior art keywords
guide ring
jacking pipes
jacking
pipes
guide
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
DE29813467U
Other languages
German (de)
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.)
DT-DICHTUNGSTECHNIK UND HANDEL GMBH, DE
Original Assignee
CP COMPUTING POINT GmbH
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 CP COMPUTING POINT GmbH filed Critical CP COMPUTING POINT GmbH
Priority to DE29813467U priority Critical patent/DE29813467U1/en
Priority to DE19913016A priority patent/DE19913016A1/en
Publication of DE29813467U1 publication Critical patent/DE29813467U1/en
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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes

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)
DE29813467U 1998-04-14 1998-07-29 Guide ring for jacking pipes Expired - Lifetime DE29813467U1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE29813467U DE29813467U1 (en) 1998-07-29 1998-07-29 Guide ring for jacking pipes
DE19913016A DE19913016A1 (en) 1998-04-14 1999-03-23 Advancing pipes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29813467U DE29813467U1 (en) 1998-07-29 1998-07-29 Guide ring for jacking pipes

Publications (1)

Publication Number Publication Date
DE29813467U1 true DE29813467U1 (en) 1999-07-29

Family

ID=8060522

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29813467U Expired - Lifetime DE29813467U1 (en) 1998-04-14 1998-07-29 Guide ring for jacking pipes

Country Status (1)

Country Link
DE (1) DE29813467U1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10204974C1 (en) * 2002-02-06 2003-07-10 Joachim Beyert Feed pipe for cement has pipe segments with clamping rings made of steel preloaded to offset internal pressures
DE102017212879A1 (en) * 2017-07-26 2019-01-31 Steinzeug-Keramo GmbH Sealing ring for sealing the joint of two frontally juxtaposed hollow cylindrical tubes

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10204974C1 (en) * 2002-02-06 2003-07-10 Joachim Beyert Feed pipe for cement has pipe segments with clamping rings made of steel preloaded to offset internal pressures
DE102017212879A1 (en) * 2017-07-26 2019-01-31 Steinzeug-Keramo GmbH Sealing ring for sealing the joint of two frontally juxtaposed hollow cylindrical tubes

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19990909

R081 Change of applicant/patentee

Owner name: DT-DICHTUNGSTECHNIK UND HANDEL GMBH, DE

Free format text: FORMER OWNER: CP-COMPUTING POINT GMBH, 35781 WEILBURG, DE

Effective date: 20001024

R156 Lapse of ip right after 3 years

Effective date: 20020501