FR2237099B3 - - Google Patents

Info

Publication number
FR2237099B3
FR2237099B3 FR7423944A FR7423944A FR2237099B3 FR 2237099 B3 FR2237099 B3 FR 2237099B3 FR 7423944 A FR7423944 A FR 7423944A FR 7423944 A FR7423944 A FR 7423944A FR 2237099 B3 FR2237099 B3 FR 2237099B3
Authority
FR
France
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
FR7423944A
Other languages
French (fr)
Other versions
FR2237099A1 (en
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.)
BJAERE ELEMENT AB
Original Assignee
BJAERE ELEMENT AB
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 AB filed Critical BJAERE ELEMENT AB
Publication of FR2237099A1 publication Critical patent/FR2237099A1/fr
Application granted granted Critical
Publication of FR2237099B3 publication Critical patent/FR2237099B3/fr
Granted legal-status Critical Current

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)
  • Thermal Insulation (AREA)
  • Check Valves (AREA)
  • Air-Flow Control Members (AREA)
  • Tents Or Canopies (AREA)
  • Non-Flushing Toilets (AREA)
  • Safety Valves (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
FR7423944A 1973-07-12 1974-07-10 Pressure-equalizer valve for sanitary drains - has rubber hemispherical seal on upper internal end of side pipe Granted FR2237099A1 (en)

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 (2)

Publication Number Publication Date
FR2237099A1 FR2237099A1 (en) 1975-02-07
FR2237099B3 true FR2237099B3 (enrdf_load_stackoverflow) 1977-05-06

Family

ID=20318046

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7423944A Granted FR2237099A1 (en) 1973-07-12 1974-07-10 Pressure-equalizer valve for sanitary drains - has rubber hemispherical seal on upper internal end of side pipe

Country Status (8)

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

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
ATE91538T1 (de) * 1990-02-05 1993-07-15 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
FR2237099A1 (en) 1975-02-07
FI56428C (fi) 1980-01-10
FI210974A7 (enrdf_load_stackoverflow) 1975-01-13
ES204547Y (es) 1976-05-01
FI56428B (fi) 1979-09-28
NO742516L (enrdf_load_stackoverflow) 1975-02-10
DK143038B (da) 1981-03-16
SE7309789L (sv) 1975-01-13
DK375874A (enrdf_load_stackoverflow) 1975-02-24
JPS5069834A (enrdf_load_stackoverflow) 1975-06-10
DK143038C (da) 1981-10-26
DE2433172A1 (de) 1975-01-30
ES204547U (es) 1976-01-16

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Legal Events

Date Code Title Description
ST Notification of lapse
AR Application made for restoration
DE Withdrawal due to an action of restoration