IT8022552A0 - Valvola dotata di corpo valvolare mobile a forma di anello. - Google Patents

Valvola dotata di corpo valvolare mobile a forma di anello.

Info

Publication number
IT8022552A0
IT8022552A0 IT8022552A IT2255280A IT8022552A0 IT 8022552 A0 IT8022552 A0 IT 8022552A0 IT 8022552 A IT8022552 A IT 8022552A IT 2255280 A IT2255280 A IT 2255280A IT 8022552 A0 IT8022552 A0 IT 8022552A0
Authority
IT
Italy
Prior art keywords
movable ring
valve body
valve
shaped
shaped valve
Prior art date
Application number
IT8022552A
Other languages
English (en)
Other versions
IT1131266B (it
Inventor
Persson Bengt Arne
Original Assignee
Persson Bengt Arne
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 Persson Bengt Arne filed Critical Persson Bengt Arne
Publication of IT8022552A0 publication Critical patent/IT8022552A0/it
Application granted granted Critical
Publication of IT1131266B publication Critical patent/IT1131266B/it

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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
  • Safety Valves (AREA)
  • Check Valves (AREA)
  • Pens And Brushes (AREA)
  • Taps Or Cocks (AREA)
IT22552/80A 1979-06-05 1980-06-04 Valvola dotata di corpo valvolare mobile a forma di anello IT1131266B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7904902A SE427687C (sv) 1979-06-05 1979-06-05 Ventil

Publications (2)

Publication Number Publication Date
IT8022552A0 true IT8022552A0 (it) 1980-06-04
IT1131266B IT1131266B (it) 1986-06-18

Family

ID=20338209

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22552/80A IT1131266B (it) 1979-06-05 1980-06-04 Valvola dotata di corpo valvolare mobile a forma di anello

Country Status (15)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE895071A (fr) * 1982-11-19 1983-03-16 Ericson Sture Dispositif de valve a air automatique pour canalisations
DE3532180C1 (en) * 1985-09-10 1987-04-30 Baelz Juergen Controls Device for shutting off a pipeline, especially a drinking-water line
DE3537157A1 (de) * 1985-09-10 1987-07-30 Baelz Juergen Controls Vorrichtung zum absperren einer rohrleitung, insbesondere trinkwasserleitung
SE503815C2 (sv) * 1995-06-22 1996-09-09 Durgo Ab Luftningsventil
US6308731B1 (en) 1999-06-25 2001-10-30 Itz Corporation Vent valve
WO2008101295A1 (en) * 2007-02-21 2008-08-28 Orc Technology Pty Ltd Sewer overflow relief device
JP6017196B2 (ja) * 2012-06-22 2016-10-26 兼工業株式会社 バキュームブレーカ
CN108411989A (zh) * 2018-05-17 2018-08-17 常州机电职业技术学院 一种保持排水管道内部压力平衡以防止臭气溢出的装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE374134C (de) * 1923-04-20 Albert Manjock Selbsttaetiges Luftventil mit nachgiebiger Dichtungsflaeche zur Verhinderung des Absaugens von Geruchverschluessen
CH191189A (fr) * 1936-10-01 1937-06-15 Similor Sa Dispositif de ventilation pour 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 (de) * 1968-08-08 1969-12-04 Nyberg Carl E J Vakuumschutzventil
SE377146B (it) * 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
FI70462B (fi) 1986-03-27
BE882040A (fr) 1980-07-01
JPS5635872A (en) 1981-04-08
CH648394A5 (de) 1985-03-15
DK241280A (da) 1980-12-06
NO801655L (no) 1980-12-08
CA1146441A (en) 1983-05-17
DE8014992U1 (de) 1982-01-21
NO152266C (no) 1985-08-28
DE3021239A1 (de) 1980-12-11
FI70462C (fi) 1986-09-19
DK155687C (da) 1989-10-02
FR2458730B1 (it) 1982-11-26
DK155687B (da) 1989-05-01
SE427687C (sv) 1989-11-27
NO152266B (no) 1985-05-20
GB2051315B (en) 1983-03-16
JPH0135235B2 (it) 1989-07-24
FR2458730A1 (fr) 1981-01-02
ZA803195B (en) 1981-05-27
FI801604A7 (fi) 1980-12-06
IT1131266B (it) 1986-06-18
ES492151A0 (es) 1980-12-16
SE7904902L (sv) 1980-12-06
DE3021239C2 (it) 1990-05-10
ES8102317A1 (es) 1980-12-16
GB2051315A (en) 1981-01-14
SE427687B (sv) 1983-04-25
NL8003267A (nl) 1980-12-09

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970625