SE390711B - Anordning for tillslutning av manhal eller andra av en karm begrensade oppningar - Google Patents

Anordning for tillslutning av manhal eller andra av en karm begrensade oppningar

Info

Publication number
SE390711B
SE390711B SE1390172A SE1390172A SE390711B SE 390711 B SE390711 B SE 390711B SE 1390172 A SE1390172 A SE 1390172A SE 1390172 A SE1390172 A SE 1390172A SE 390711 B SE390711 B SE 390711B
Authority
SE
Sweden
Prior art keywords
manhal
frame limited
limited openings
openings
frame
Prior art date
Application number
SE1390172A
Other languages
English (en)
Swedish (sv)
Inventor
N Hover
Original Assignee
N Hover
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 N Hover filed Critical N Hover
Publication of SE390711B publication Critical patent/SE390711B/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J13/00—Covers or similar closure members for pressure vessels in general
    • F16J13/22—Covers or similar closure members for pressure vessels in general with movement parallel to the plane of the opening
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
    • B23B27/04—Cutting-off tools
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J13/00—Covers or similar closure members for pressure vessels in general
    • F16J13/16—Pivoted closures
    • F16J13/18—Pivoted closures pivoted directly on the frame
SE1390172A 1971-10-27 1972-10-27 Anordning for tillslutning av manhal eller andra av en karm begrensade oppningar SE390711B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO397371A NO128906B (de) 1971-10-27 1971-10-27

Publications (1)

Publication Number Publication Date
SE390711B true SE390711B (sv) 1977-01-17

Family

ID=19879964

Family Applications (1)

Application Number Title Priority Date Filing Date
SE1390172A SE390711B (sv) 1971-10-27 1972-10-27 Anordning for tillslutning av manhal eller andra av en karm begrensade oppningar

Country Status (6)

Country Link
JP (1) JPS4872953A (de)
DE (1) DE2252861C3 (de)
DK (1) DK137582B (de)
GB (1) GB1403444A (de)
NO (1) NO128906B (de)
SE (1) SE390711B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2421819A1 (fr) * 1978-04-07 1979-11-02 Pechiney Aluminium Dispositif de fermeture auto-etanche pour citerne de transport
US6095365A (en) * 1998-08-24 2000-08-01 The Heil Company Pivoting hatch cover assembly
US7658570B2 (en) 2006-10-02 2010-02-09 Delaware Captial Formation, Inc. Manhole system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1487518A (en) * 1922-06-12 1924-03-18 Pfaudler Co Inc Manhole closure
DE1130751B (de) * 1956-10-01 1962-05-30 Linke Hofmann Busch Verschluss fuer Behaelter, insbesondere fuer den Dom von Kesselwagen
DE1736398U (de) * 1956-10-16 1956-12-20 Anton Loewenkamp Selbsttaetiger deckelverschluss.
BE643859A (de) * 1963-02-15
JPS4020099Y1 (de) * 1964-03-21 1965-07-13
BE663843A (de) * 1964-05-16 1965-09-01

Also Published As

Publication number Publication date
DE2252861B2 (de) 1981-02-26
NO128906B (de) 1974-01-28
DK137582B (da) 1978-03-28
DE2252861A1 (de) 1973-05-10
DK137582C (de) 1978-08-21
GB1403444A (en) 1975-08-28
JPS4872953A (de) 1973-10-02
DE2252861C3 (de) 1981-12-17

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