FR2237099A1 - Pressure-equalizer valve for sanitary drains - has rubber hemispherical seal on upper internal end of side pipe - Google Patents

Pressure-equalizer valve for sanitary drains - has rubber hemispherical seal on upper internal end of side pipe

Info

Publication number
FR2237099A1
FR2237099A1 FR7423944A FR7423944A FR2237099A1 FR 2237099 A1 FR2237099 A1 FR 2237099A1 FR 7423944 A FR7423944 A FR 7423944A FR 7423944 A FR7423944 A FR 7423944A FR 2237099 A1 FR2237099 A1 FR 2237099A1
Authority
FR
France
Prior art keywords
valve
air
pressure
side pipe
equalizer valve
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.)
Granted
Application number
FR7423944A
Other languages
English (en)
French (fr)
Other versions
FR2237099B3 (enrdf_load_stackoverflow
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)
  • Air-Flow Control Members (AREA)
  • Tents Or Canopies (AREA)
  • Thermal Insulation (AREA)
  • Check Valves (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
  • Safety Valves (AREA)
  • Non-Flushing Toilets (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 true FR2237099A1 (en) 1975-02-07
FR2237099B3 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)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0100657A1 (en) * 1982-07-29 1984-02-15 Kentsub Limited Air admittance valve
EP0440834A1 (de) * 1990-02-05 1991-08-14 Alfons Knoche Lüftungsanordnung für eine Sanitär-Falleitung
DE29621447U1 (de) * 1996-12-10 1997-02-13 Liebherr-Mischtechnik Gmbh, 88427 Bad Schussenried Druckausgleichsvorrichtung, vorzugsweise für Bindemittelsilos

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0100657A1 (en) * 1982-07-29 1984-02-15 Kentsub Limited Air admittance valve
EP0440834A1 (de) * 1990-02-05 1991-08-14 Alfons Knoche Lüftungsanordnung für eine Sanitär-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
ES204547Y (es) 1976-05-01
FI56428C (fi) 1980-01-10
DK143038B (da) 1981-03-16
JPS5069834A (enrdf_load_stackoverflow) 1975-06-10
DE2433172A1 (de) 1975-01-30
FI56428B (fi) 1979-09-28
ES204547U (es) 1976-01-16
FR2237099B3 (enrdf_load_stackoverflow) 1977-05-06
NO742516L (enrdf_load_stackoverflow) 1975-02-10
DK375874A (enrdf_load_stackoverflow) 1975-02-24
DK143038C (da) 1981-10-26
SE7309789L (sv) 1975-01-13
FI210974A7 (enrdf_load_stackoverflow) 1975-01-13

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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