SE9403105D0 - Sätt och anordning för reducering av dagöppningen hos en brunn - Google Patents

Sätt och anordning för reducering av dagöppningen hos en brunn

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
English (en)
Other versions
SE9403105L (sv
SE506236C2 (sv
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/sv
Publication of SE9403105D0 publication Critical patent/SE9403105D0/sv
Priority to DK102495A priority patent/DK102495A/da
Priority to NO953667A priority patent/NO953667L/no
Priority to FI954359A priority patent/FI954359A/sv
Publication of SE9403105L publication Critical patent/SE9403105L/sv
Publication of SE506236C2 publication Critical patent/SE506236C2/sv

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)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
  • Closures For Containers (AREA)
  • Patch Boards (AREA)
SE9403105A 1994-09-16 1994-09-16 Sätt och anordning för reducering av dagöppningen hos en brunn SE506236C2 (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE9403105A SE506236C2 (sv) 1994-09-16 1994-09-16 Sätt och anordning för reducering av dagöppningen hos en brunn
DK102495A DK102495A (da) 1994-09-16 1995-09-14 Fremgangsmåde og indretning til reducering af dækselåbningen hos en brønd
NO953667A NO953667L (no) 1994-09-16 1995-09-15 Fremgangsmåte og anordning for å redusere dagåpningen til en brönn
FI954359A FI954359A (sv) 1994-09-16 1995-09-15 Sätt och anordning för reducering av dagöppningen hos en brunn

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9403105A SE506236C2 (sv) 1994-09-16 1994-09-16 Sätt och anordning för reducering av dagöppningen hos en brunn

Publications (3)

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

Family

ID=20395264

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9403105A SE506236C2 (sv) 1994-09-16 1994-09-16 Sätt och anordning för reducering av dagöppningen hos en brunn

Country Status (4)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105155586A (zh) * 2015-06-24 2015-12-16 成都瑞达科恒科技有限公司 一种防止冻固井圈

Also Published As

Publication number Publication date
SE9403105L (sv) 1996-03-17
DK102495A (da) 1996-03-17
NO953667L (no) 1996-03-18
FI954359A (sv) 1996-03-17
FI954359A0 (sv) 1995-09-15
NO953667D0 (no) 1995-09-15
SE506236C2 (sv) 1997-11-24

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Legal Events

Date Code Title Description
NUG Patent has lapsed