NO742516L - - Google Patents

Info

Publication number
NO742516L
NO742516L NO742516A NO742516A NO742516L NO 742516 L NO742516 L NO 742516L NO 742516 A NO742516 A NO 742516A NO 742516 A NO742516 A NO 742516A NO 742516 L NO742516 L NO 742516L
Authority
NO
Norway
Prior art keywords
valve
housing
air
opening
rudder
Prior art date
Application number
NO742516A
Other languages
English (en)
Norwegian (no)
Inventor
S Ericson
Original Assignee
Bjaere Element Aktiebolag
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 Bjaere Element Aktiebolag filed Critical Bjaere Element Aktiebolag
Publication of NO742516L publication Critical patent/NO742516L/no

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/08—Ventilation of sewers
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/04—Check valves with guided rigid valve members shaped as balls
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K24/00—Devices, e.g. valves, for venting or aerating enclosures
    • F16K24/06—Devices, e.g. valves, for venting or aerating enclosures for aerating only

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Sink And Installation For Waste Water (AREA)
  • Safety Valves (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
  • Thermal Insulation (AREA)
  • Air-Flow Control Members (AREA)
  • Tents Or Canopies (AREA)
  • Check Valves (AREA)
  • Non-Flushing Toilets (AREA)
NO742516A 1973-07-12 1974-07-10 NO742516L (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7309789A SE7309789L (sv) 1973-07-12 1973-07-12 Automatisk avluftningsventil for luftledningssystem.

Publications (1)

Publication Number Publication Date
NO742516L true NO742516L (enExample) 1975-02-10

Family

ID=20318046

Family Applications (1)

Application Number Title Priority Date Filing Date
NO742516A NO742516L (enExample) 1973-07-12 1974-07-10

Country Status (8)

Country Link
JP (1) JPS5069834A (enExample)
DE (1) DE2433172A1 (enExample)
DK (1) DK143038C (enExample)
ES (1) ES204547Y (enExample)
FI (1) FI56428C (enExample)
FR (1) FR2237099A1 (enExample)
NO (1) NO742516L (enExample)
SE (1) SE7309789L (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3367014D1 (en) * 1982-07-29 1986-11-20 Kentsub Ltd Air admittance valve
DE59001969D1 (de) * 1990-02-05 1993-08-19 Alfons Knoche Lueftungsanordnung fuer eine sanitaer-falleitung.
DE29621447U1 (de) * 1996-12-10 1997-02-13 Liebherr-Mischtechnik Gmbh, 88427 Bad Schussenried Druckausgleichsvorrichtung, vorzugsweise für Bindemittelsilos

Also Published As

Publication number Publication date
DK143038B (da) 1981-03-16
FI56428C (fi) 1980-01-10
DK143038C (da) 1981-10-26
ES204547Y (es) 1976-05-01
FI56428B (fi) 1979-09-28
SE7309789L (sv) 1975-01-13
FR2237099B3 (enExample) 1977-05-06
JPS5069834A (enExample) 1975-06-10
DK375874A (enExample) 1975-02-24
FI210974A7 (enExample) 1975-01-13
ES204547U (es) 1976-01-16
DE2433172A1 (de) 1975-01-30
FR2237099A1 (en) 1975-02-07

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