SE9503663D0 - Fallskyddsanordning för brunnar - Google Patents

Fallskyddsanordning för brunnar

Info

Publication number
SE9503663D0
SE9503663D0 SE9503663A SE9503663A SE9503663D0 SE 9503663 D0 SE9503663 D0 SE 9503663D0 SE 9503663 A SE9503663 A SE 9503663A SE 9503663 A SE9503663 A SE 9503663A SE 9503663 D0 SE9503663 D0 SE 9503663D0
Authority
SE
Sweden
Prior art keywords
well casing
wall
protection device
adjusting means
protection
Prior art date
Application number
SE9503663A
Other languages
English (en)
Other versions
SE504885C2 (sv
SE9503663L (sv
Inventor
Alf Andersson
Bengt Frosteby
Anders Lindell
Original Assignee
Isp Innovation Ab
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
Priority claimed from SE9400343A external-priority patent/SE502391C2/sv
Application filed by Isp Innovation Ab filed Critical Isp Innovation Ab
Priority to SE9503663A priority Critical patent/SE504885C2/sv
Publication of SE9503663D0 publication Critical patent/SE9503663D0/sv
Publication of SE9503663L publication Critical patent/SE9503663L/sv
Publication of SE504885C2 publication Critical patent/SE504885C2/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
    • E02D29/127—Manhole shafts; Other inspection or access chambers; Accessories therefor with devices for impeding fall or injuries of persons
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/02—Manhole shafts or other inspection chambers; Snow-filling openings; accessories

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Health & Medical 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)
  • Earth Drilling (AREA)
SE9503663A 1994-02-03 1995-10-19 Fallskyddsanordning för brunnar SE504885C2 (sv)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE9503663A SE504885C2 (sv) 1994-02-03 1995-10-19 Fallskyddsanordning för brunnar

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9400343A SE502391C2 (sv) 1994-02-03 1994-02-03 Fallskyddsanordning för brunnar med en yttre ring som uppvisar borrmallshål
PCT/SE1995/000068 WO1995021304A1 (en) 1994-02-03 1995-01-20 Accident protection device for wells
SE9503663A SE504885C2 (sv) 1994-02-03 1995-10-19 Fallskyddsanordning för brunnar

Publications (3)

Publication Number Publication Date
SE9503663D0 true SE9503663D0 (sv) 1995-10-19
SE9503663L SE9503663L (sv) 1995-10-19
SE504885C2 SE504885C2 (sv) 1997-05-20

Family

ID=26661949

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9503663A SE504885C2 (sv) 1994-02-03 1995-10-19 Fallskyddsanordning för brunnar

Country Status (1)

Country Link
SE (1) SE504885C2 (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110158658B (zh) * 2019-05-24 2020-12-15 许淦超 一种防坠窨井

Also Published As

Publication number Publication date
SE504885C2 (sv) 1997-05-20
SE9503663L (sv) 1995-10-19

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Legal Events

Date Code Title Description
NUG Patent has lapsed