SE9403105D0 - Method and apparatus for reducing the day opening of a well - Google Patents

Method and apparatus for reducing the day opening of a well

Info

Publication number
SE9403105D0
SE9403105D0 SE9403105A SE9403105A SE9403105D0 SE 9403105 D0 SE9403105 D0 SE 9403105D0 SE 9403105 A SE9403105 A SE 9403105A SE 9403105 A SE9403105 A SE 9403105A SE 9403105 D0 SE9403105 D0 SE 9403105D0
Authority
SE
Sweden
Prior art keywords
opening
well
reducing
day
sealing ring
Prior art date
Application number
SE9403105A
Other languages
Swedish (sv)
Other versions
SE9403105L (en
SE506236C2 (en
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
Priority to SE9403105A priority Critical patent/SE506236C2/en
Publication of SE9403105D0 publication Critical patent/SE9403105D0/en
Priority to DK102495A priority patent/DK102495A/en
Priority to NO953667A priority patent/NO953667L/en
Priority to FI954359A priority patent/FI954359A/en
Publication of SE9403105L publication Critical patent/SE9403105L/en
Publication of SE506236C2 publication Critical patent/SE506236C2/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)

Abstract

The opening in the cover plate (12) is provided with an elastic sealing ring (15). A well covering (18,20) has a day opening which has a smaller dia. than the well day opening and is arranged in the opening in the cover plate provided with a sealing ring. - The covering with a connection (19) is pushed through the sealing ring arranged for sealing between the connection and the opening edge.
SE9403105A 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 SE506236C2 (en)

Priority Applications (4)

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
DK102495A DK102495A (en) 1994-09-16 1995-09-14 Method and device for reducing the cover opening of a well
NO953667A NO953667L (en) 1994-09-16 1995-09-15 Method and apparatus for reducing the daytime opening of a well
FI954359A FI954359A (en) 1994-09-16 1995-09-15 Method and apparatus for reducing a well's daily orifice

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 (3)

Publication Number Publication Date
SE9403105D0 true SE9403105D0 (en) 1994-09-16
SE9403105L SE9403105L (en) 1996-03-17
SE506236C2 SE506236C2 (en) 1997-11-24

Family

ID=20395264

Family Applications (1)

Application Number Title Priority Date Filing Date
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

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
DK102495A (en) 1996-03-17
NO953667L (en) 1996-03-18
SE9403105L (en) 1996-03-17
SE506236C2 (en) 1997-11-24
FI954359A0 (en) 1995-09-15
NO953667D0 (en) 1995-09-15
FI954359A (en) 1996-03-17

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Legal Events

Date Code Title Description
NUG Patent has lapsed