NO129757B - - Google Patents

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Publication number
NO129757B
NO129757B NO408370A NO408370A NO129757B NO 129757 B NO129757 B NO 129757B NO 408370 A NO408370 A NO 408370A NO 408370 A NO408370 A NO 408370A NO 129757 B NO129757 B NO 129757B
Authority
NO
Norway
Prior art keywords
air
valve
throttle valve
gas
damper
Prior art date
Application number
NO408370A
Other languages
English (en)
Norwegian (no)
Inventor
J Schwab
R Grill
H Hubacek
Original Assignee
Semperit Ag
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 Semperit Ag filed Critical Semperit Ag
Publication of NO129757B publication Critical patent/NO129757B/no

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00Independent underground or underwater structures; Retaining walls
    • E02D29/12Manhole shafts; Other inspection or access chambers; Accessories therefor
    • E02D29/124Shaft entirely made of synthetic material
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00Independent underground or underwater structures; Retaining walls
    • E02D29/12Manhole shafts; Other inspection or access chambers; Accessories therefor
    • E02D29/14Covers for manholes or the like; Frames for covers

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)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
NO408370A 1969-10-31 1970-10-27 NO129757B (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT1024669A AT293963B (de) 1969-10-31 1969-10-31 Elastische Zwischenlage zur Anordnung zwischen einem mit einer Innenkonsole versehenen Rahmen und einem Kanaldeckel od.dgl.

Publications (1)

Publication Number Publication Date
NO129757B true NO129757B (pl) 1974-05-20

Family

ID=3620989

Family Applications (1)

Application Number Title Priority Date Filing Date
NO408370A NO129757B (pl) 1969-10-31 1970-10-27

Country Status (4)

Country Link
AT (1) AT293963B (pl)
CH (1) CH517219A (pl)
DE (1) DE2052620A1 (pl)
NO (1) NO129757B (pl)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK152715C (da) * 1982-01-20 1988-09-19 Selflevel Covers Jersey Ltd Ramme til en daeksel-/rammesamling ved et mandehul
US4624674A (en) * 1982-02-24 1986-11-25 Pappas Michael J Spherical kinematic joint
DE3624051A1 (de) * 1986-07-16 1988-01-21 Passavant Werke Schachtabdeckung mit daempfungseinlage
DE3637493C2 (de) * 1986-11-04 1996-02-29 Passavant Werke Schachtabdeckung mit Dämpfungseinlage
DE3702305A1 (de) * 1987-01-27 1988-08-04 Peter Stiborsky Keilelement zur hoehen- und neigungsanpassung von zylindrischen schachtoberteilen
DE19842348B4 (de) * 1998-09-16 2006-08-24 Aco Severin Ahlmann Gmbh & Co. Kg Rahmen für eine Schachtabdeckung

Also Published As

Publication number Publication date
CH517219A (de) 1971-12-31
DE2052620A1 (en) 1971-05-06
AT293963B (de) 1971-11-10

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