DK143038C - PRESSURE EQUAL VALVE FOR BREATHING SYSTEMS - Google Patents

PRESSURE EQUAL VALVE FOR BREATHING SYSTEMS

Info

Publication number
DK143038C
DK143038C DK375874A DK375874A DK143038C DK 143038 C DK143038 C DK 143038C DK 375874 A DK375874 A DK 375874A DK 375874 A DK375874 A DK 375874A DK 143038 C DK143038 C DK 143038C
Authority
DK
Denmark
Prior art keywords
pressure equal
breathing systems
equal valve
valve
breathing
Prior art date
Application number
DK375874A
Other languages
Danish (da)
Other versions
DK143038B (en
DK375874A (en
Inventor
S Ericson
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 DK375874A publication Critical patent/DK375874A/da
Publication of DK143038B publication Critical patent/DK143038B/en
Application granted granted Critical
Publication of DK143038C publication Critical patent/DK143038C/en

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)
  • Non-Flushing Toilets (AREA)
  • Thermal Insulation (AREA)
  • Check Valves (AREA)
  • Safety Valves (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
DK375874A 1973-07-12 1974-07-12 PRESSURE EQUAL VALVE FOR BREATHING SYSTEMS DK143038C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7309789 1973-07-12
SE7309789A SE7309789L (en) 1973-07-12 1973-07-12 AUTOMATIC DRAIN VALVE FOR AIR PIPELINE SYSTEM.

Publications (3)

Publication Number Publication Date
DK375874A DK375874A (en) 1975-02-24
DK143038B DK143038B (en) 1981-03-16
DK143038C true DK143038C (en) 1981-10-26

Family

ID=20318046

Family Applications (1)

Application Number Title Priority Date Filing Date
DK375874A DK143038C (en) 1973-07-12 1974-07-12 PRESSURE EQUAL VALVE FOR BREATHING SYSTEMS

Country Status (8)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES273804Y (en) * 1982-07-29 1984-08-01 Kentsub Limited VALVE FOR AIR INTAKE
DK0440834T3 (en) * 1990-02-05 1993-11-22 Sita Bauelemente Venting device for a truth trap
DE29621447U1 (en) * 1996-12-10 1997-02-13 Liebherr-Mischtechnik Gmbh, 88427 Bad Schussenried Pressure compensation device, preferably for binder silos

Also Published As

Publication number Publication date
DE2433172A1 (en) 1975-01-30
FR2237099B3 (en) 1977-05-06
ES204547Y (en) 1976-05-01
DK143038B (en) 1981-03-16
ES204547U (en) 1976-01-16
NO742516L (en) 1975-02-10
FI56428B (en) 1979-09-28
DK375874A (en) 1975-02-24
FR2237099A1 (en) 1975-02-07
FI56428C (en) 1980-01-10
SE7309789L (en) 1975-01-13
JPS5069834A (en) 1975-06-10
FI210974A (en) 1975-01-13

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