SE9803470L - Spärranordning för kupolsilar - Google Patents

Spärranordning för kupolsilar

Info

Publication number
SE9803470L
SE9803470L SE9803470A SE9803470A SE9803470L SE 9803470 L SE9803470 L SE 9803470L SE 9803470 A SE9803470 A SE 9803470A SE 9803470 A SE9803470 A SE 9803470A SE 9803470 L SE9803470 L SE 9803470L
Authority
SE
Sweden
Prior art keywords
well
tip
arm
guard
blunt tip
Prior art date
Application number
SE9803470A
Other languages
English (en)
Other versions
SE518594C2 (sv
SE9803470D0 (sv
Inventor
Sven-Erik Johansson
Original Assignee
Johansson Sven Erik
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 Johansson Sven Erik filed Critical Johansson Sven Erik
Priority to SE9803470A priority Critical patent/SE518594C2/sv
Publication of SE9803470D0 publication Critical patent/SE9803470D0/sv
Publication of SE9803470L publication Critical patent/SE9803470L/sv
Publication of SE518594C2 publication Critical patent/SE518594C2/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
    • 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
    • E02D29/14—Covers for manholes or the like; Frames for covers
    • E02D29/1427—Locking devices
    • 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
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
    • E03F5/06—Gully gratings
    • E03F2005/063—Gully gratings with slidable or rotatable locking elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Health & Medical Sciences (AREA)
  • Ladders (AREA)
  • Revetment (AREA)
SE9803470A 1998-10-12 1998-10-12 Spärranordning för kupolsil SE518594C2 (sv)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE9803470A SE518594C2 (sv) 1998-10-12 1998-10-12 Spärranordning för kupolsil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9803470A SE518594C2 (sv) 1998-10-12 1998-10-12 Spärranordning för kupolsil

Publications (3)

Publication Number Publication Date
SE9803470D0 SE9803470D0 (sv) 1998-10-12
SE9803470L true SE9803470L (sv) 2000-04-13
SE518594C2 SE518594C2 (sv) 2002-10-29

Family

ID=20412913

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9803470A SE518594C2 (sv) 1998-10-12 1998-10-12 Spärranordning för kupolsil

Country Status (1)

Country Link
SE (1) SE518594C2 (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105113615B (zh) * 2015-09-17 2017-04-19 成都易信达科技股份有限公司 一种排水井盖
CN105113545B (zh) * 2015-09-17 2017-06-13 成都易信达科技股份有限公司 一种省力打开井盖

Also Published As

Publication number Publication date
SE518594C2 (sv) 2002-10-29
SE9803470D0 (sv) 1998-10-12

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Legal Events

Date Code Title Description
NUG Patent has lapsed