ZA803195B - A valve having a ring-shaped, movable valve body - Google Patents

A valve having a ring-shaped, movable valve body

Info

Publication number
ZA803195B
ZA803195B ZA00803195A ZA803195A ZA803195B ZA 803195 B ZA803195 B ZA 803195B ZA 00803195 A ZA00803195 A ZA 00803195A ZA 803195 A ZA803195 A ZA 803195A ZA 803195 B ZA803195 B ZA 803195B
Authority
ZA
South Africa
Prior art keywords
ring
shaped
valve
valve body
movable
Prior art date
Application number
ZA00803195A
Inventor
B Persson
Original Assignee
B Persson
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 B Persson filed Critical B Persson
Publication of ZA803195B publication Critical patent/ZA803195B/en

Links

Classifications

    • 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
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/08—Ventilation of sewers
ZA00803195A 1979-06-05 1980-05-28 A valve having a ring-shaped, movable valve body ZA803195B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7904902A SE427687C (en) 1979-06-05 1979-06-05 VALVE

Publications (1)

Publication Number Publication Date
ZA803195B true ZA803195B (en) 1981-05-27

Family

ID=20338209

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00803195A ZA803195B (en) 1979-06-05 1980-05-28 A valve having a ring-shaped, movable valve body

Country Status (15)

Country Link
JP (1) JPS5635872A (en)
BE (1) BE882040A (en)
CA (1) CA1146441A (en)
CH (1) CH648394A5 (en)
DE (2) DE3021239A1 (en)
DK (1) DK155687C (en)
ES (1) ES8102317A1 (en)
FI (1) FI70462C (en)
FR (1) FR2458730A1 (en)
GB (1) GB2051315B (en)
IT (1) IT1131266B (en)
NL (1) NL8003267A (en)
NO (1) NO152266C (en)
SE (1) SE427687C (en)
ZA (1) ZA803195B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE895071A (en) * 1982-11-19 1983-03-16 Ericson Sture AUTOMATIC AIR VALVE DEVICE FOR PIPES
DE3537157A1 (en) * 1985-09-10 1987-07-30 Baelz Juergen Controls Device for shutting off a pipeline, in particular drinking-water line
DE3532180C1 (en) * 1985-09-10 1987-04-30 Baelz Juergen Controls Device for shutting off a pipeline, especially a drinking-water line
SE9502280L (en) * 1995-06-22 1996-09-09 Durgo Ab Vent valve
US6308731B1 (en) 1999-06-25 2001-10-30 Itz Corporation Vent valve
EP2115226A4 (en) * 2007-02-21 2014-01-08 Orc Technology Pty Ltd Sewer overflow relief device
JP6017196B2 (en) * 2012-06-22 2016-10-26 兼工業株式会社 Vacuum breaker
CN108411989A (en) * 2018-05-17 2018-08-17 常州机电职业技术学院 A kind of device keeping drainage pipeline internal pressure balance to prevent foul smell from overflowing

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE374134C (en) * 1923-04-20 Albert Manjock Automatic air valve with flexible sealing surface to prevent odor traps from being sucked out
CH191189A (en) * 1936-10-01 1937-06-15 Similor Sa Ventilation device for siphon.
US2928413A (en) * 1954-10-20 1960-03-15 Black Sivalls & Bryson Inc Relief valve
US3025870A (en) * 1960-02-09 1962-03-20 Scovill Manufacturing Co Anti-siphonic device
DE6928070U (en) * 1968-08-08 1969-12-04 Nyberg Carl E J VACUUM PROTECTION VALVE
SE377146B (en) * 1973-10-15 1975-06-23 Ba Installationsutveckling Ab
US4142549A (en) * 1977-09-19 1979-03-06 The B. F. Goodrich Company Relief valve

Also Published As

Publication number Publication date
DK155687B (en) 1989-05-01
NO152266C (en) 1985-08-28
JPH0135235B2 (en) 1989-07-24
IT8022552A0 (en) 1980-06-04
SE427687C (en) 1989-11-16
FI70462C (en) 1986-09-19
DE8014992U1 (en) 1982-01-21
NO801655L (en) 1980-12-08
ES492151A0 (en) 1980-12-16
IT1131266B (en) 1986-06-18
GB2051315B (en) 1983-03-16
DK241280A (en) 1980-12-06
NO152266B (en) 1985-05-20
BE882040A (en) 1980-07-01
FR2458730A1 (en) 1981-01-02
FI70462B (en) 1986-03-27
FR2458730B1 (en) 1982-11-26
ES8102317A1 (en) 1980-12-16
GB2051315A (en) 1981-01-14
DE3021239A1 (en) 1980-12-11
CH648394A5 (en) 1985-03-15
SE427687B (en) 1983-04-25
NL8003267A (en) 1980-12-09
CA1146441A (en) 1983-05-17
DK155687C (en) 1989-10-02
JPS5635872A (en) 1981-04-08
SE7904902L (en) 1980-12-06
FI801604A (en) 1980-12-06
DE3021239C2 (en) 1990-05-10

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