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DK102495A - Method and device for reducing the cover opening of a well - Google Patents

Method and device for reducing the cover opening of a well Download PDF

Info

Publication number
DK102495A
DK102495A DK102495A DK102495A DK102495A DK 102495 A DK102495 A DK 102495A DK 102495 A DK102495 A DK 102495A DK 102495 A DK102495 A DK 102495A DK 102495 A DK102495 A DK 102495A
Authority
DK
Denmark
Prior art keywords
reducing
well
cover opening
cover
opening
Prior art date
Application number
DK102495A
Other languages
Danish (da)
Inventor
Mats Svensson
Original Assignee
Mats Svensson
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 Mats Svensson filed Critical Mats Svensson
Publication of DK102495A publication Critical patent/DK102495A/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00—Independent underground or underwater structures; Retaining walls
    • E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Closures For Containers (AREA)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
  • Patch Boards (AREA)
DK102495A 1994-09-16 1995-09-14 Method and device for reducing the cover opening of a well DK102495A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9403105A SE506236C2 (en) 1994-09-16 1994-09-16 Device for reducing opening in well - has covering opening with cover plate including circular opening, which has smaller dia. than well opening

Publications (1)

Publication Number Publication Date
DK102495A true DK102495A (en) 1996-03-17

Family

ID=20395264

Family Applications (1)

Application Number Title Priority Date Filing Date
DK102495A DK102495A (en) 1994-09-16 1995-09-14 Method and device for reducing the cover opening of a well

Country Status (4)

Country Link
DK (1) DK102495A (en)
FI (1) FI954359A (en)
NO (1) NO953667L (en)
SE (1) SE506236C2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105155586A (en) * 2015-06-24 2015-12-16 成都瑞达科恒科技有限公司 Anti-freezing well cementing ring

Also Published As

Publication number Publication date
FI954359A (en) 1996-03-17
NO953667L (en) 1996-03-18
NO953667D0 (en) 1995-09-15
FI954359A0 (en) 1995-09-15
SE9403105D0 (en) 1994-09-16
SE9403105L (en) 1996-03-17
SE506236C2 (en) 1997-11-24

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment