FI56428B - AUTOMATISK TRYCKUTJAEMNINGSVENTIL FOER LUFTLEDNINGSSYSTEM - Google Patents

AUTOMATISK TRYCKUTJAEMNINGSVENTIL FOER LUFTLEDNINGSSYSTEM

Info

Publication number
FI56428B
FI56428B FI2109/74A FI210974A FI56428B FI 56428 B FI56428 B FI 56428B FI 2109/74 A FI2109/74 A FI 2109/74A FI 210974 A FI210974 A FI 210974A FI 56428 B FI56428 B FI 56428B
Authority
FI
Finland
Prior art keywords
tryckutjaemningsventil
luftledningssystem
automatisk
foer
tryckutjaemningsventil foer
Prior art date
Application number
FI2109/74A
Other languages
Finnish (fi)
Other versions
FI210974A (en
FI56428C (en
Inventor
Sture 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 FI210974A publication Critical patent/FI210974A/fi
Application granted granted Critical
Publication of FI56428B publication Critical patent/FI56428B/en
Publication of FI56428C publication Critical patent/FI56428C/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
FI2109/74A 1973-07-12 1974-07-09 AUTOMATISK TRYCKUTJAEMNINGSVENTIL FOER LUFTLEDNINGSSYSTEM FI56428C (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
FI210974A FI210974A (en) 1975-01-13
FI56428B true FI56428B (en) 1979-09-28
FI56428C FI56428C (en) 1980-01-10

Family

ID=20318046

Family Applications (1)

Application Number Title Priority Date Filing Date
FI2109/74A FI56428C (en) 1973-07-12 1974-07-09 AUTOMATISK TRYCKUTJAEMNINGSVENTIL FOER LUFTLEDNINGSSYSTEM

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
EP0100657B1 (en) * 1982-07-29 1986-10-15 Kentsub Limited Air admittance valve
ATE91538T1 (en) * 1990-02-05 1993-07-15 Alfons Knoche VENTILATION ARRANGEMENT FOR A SANITARY FALLWAY.
DE29621447U1 (en) * 1996-12-10 1997-02-13 Liebherr Mischtechnik Gmbh Pressure compensation device, preferably for binder silos

Also Published As

Publication number Publication date
FR2237099B3 (en) 1977-05-06
ES204547Y (en) 1976-05-01
SE7309789L (en) 1975-01-13
DE2433172A1 (en) 1975-01-30
FI210974A (en) 1975-01-13
NO742516L (en) 1975-02-10
ES204547U (en) 1976-01-16
FR2237099A1 (en) 1975-02-07
DK375874A (en) 1975-02-24
DK143038B (en) 1981-03-16
JPS5069834A (en) 1975-06-10
DK143038C (en) 1981-10-26
FI56428C (en) 1980-01-10

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