FR2271747A7 - Cover for highway drainage gutter - has inclined bearing surface making line contact with support surface - Google Patents

Cover for highway drainage gutter - has inclined bearing surface making line contact with support surface

Info

Publication number
FR2271747A7
FR2271747A7 FR7501394A FR7501394A FR2271747A7 FR 2271747 A7 FR2271747 A7 FR 2271747A7 FR 7501394 A FR7501394 A FR 7501394A FR 7501394 A FR7501394 A FR 7501394A FR 2271747 A7 FR2271747 A7 FR 2271747A7
Authority
FR
France
Prior art keywords
cover
bearing surface
line contact
inclined bearing
making line
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7501394A
Other languages
English (en)
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Aqseptence Group GmbH
Original Assignee
Passavant Werke AG and Co KG
Passavant Werke Michelbacher Hutte
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 Passavant Werke AG and Co KG, Passavant Werke Michelbacher Hutte filed Critical Passavant Werke AG and Co KG
Application granted granted Critical
Publication of FR2271747A7 publication Critical patent/FR2271747A7/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00—Adapting or protecting infrastructure or their operation
    • Y02A30/60—Planning or developing urban green infrastructure

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Civil Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Bathtub Accessories (AREA)
FR7501394A 1974-05-15 1975-01-17 Cover for highway drainage gutter - has inclined bearing surface making line contact with support surface Expired FR2271747A7 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE7416942 1974-05-15

Publications (1)

Publication Number Publication Date
FR2271747A7 true FR2271747A7 (en) 1975-12-12

Family

ID=6645019

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7501394A Expired FR2271747A7 (en) 1974-05-15 1975-01-17 Cover for highway drainage gutter - has inclined bearing surface making line contact with support surface

Country Status (5)

Country Link
AT (1) AT344620B (enExample)
BE (1) BE829076A (enExample)
FR (1) FR2271747A7 (enExample)
LU (1) LU71203A1 (enExample)
NL (1) NL7502550A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0081009A1 (en) * 1981-12-09 1983-06-15 Ballast-Nedam Groep N.V. Road coverage, comprising a cover and cover supporting means
FR2531152A1 (fr) * 1982-07-31 1984-02-03 Brickhouse Dudley Mfg Assemblage compose d'un cadre et d'un couvercle, et procede pour demonter le couvercle du cadre dans un assemblage de ce type
FR2556017A1 (fr) * 1983-12-02 1985-06-07 Selflevel Covers Ag Perfectionnements apportes a un couvercle de trou d'homme ou bouche d'acces et son cadre-support
EP0898024A1 (de) * 1997-08-19 1999-02-24 Blücher Metal HKT GmbH Abdeckung für eine Ablaufrinne zum Verlegen in einem Fussboden

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2134572B (en) * 1982-11-27 1986-11-05 Selflevel Covers Ag Removing manhole covers
DE4004362C2 (de) * 1990-02-13 1998-04-23 Friedrich Mezger Verfahren zum Instandsetzen von eingebauten, kopfseits beschädigten Rinnensteinen für Beton-Wasserablaufrinnen
CN113146309B (zh) * 2021-04-27 2023-03-24 厦门鹭镁铝制品有限公司 一种用于有色金属压延件的定位工装

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0081009A1 (en) * 1981-12-09 1983-06-15 Ballast-Nedam Groep N.V. Road coverage, comprising a cover and cover supporting means
FR2531152A1 (fr) * 1982-07-31 1984-02-03 Brickhouse Dudley Mfg Assemblage compose d'un cadre et d'un couvercle, et procede pour demonter le couvercle du cadre dans un assemblage de ce type
FR2556017A1 (fr) * 1983-12-02 1985-06-07 Selflevel Covers Ag Perfectionnements apportes a un couvercle de trou d'homme ou bouche d'acces et son cadre-support
EP0898024A1 (de) * 1997-08-19 1999-02-24 Blücher Metal HKT GmbH Abdeckung für eine Ablaufrinne zum Verlegen in einem Fussboden

Also Published As

Publication number Publication date
LU71203A1 (enExample) 1975-04-17
BE829076A (fr) 1975-09-01
NL7502550A (nl) 1975-11-18
ATA915274A (de) 1975-05-15
AT344620B (de) 1978-08-10

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