CA1239071A - Air relief device for liquid flow pipe - Google Patents

Air relief device for liquid flow pipe

Info

Publication number
CA1239071A
CA1239071A CA000499655A CA499655A CA1239071A CA 1239071 A CA1239071 A CA 1239071A CA 000499655 A CA000499655 A CA 000499655A CA 499655 A CA499655 A CA 499655A CA 1239071 A CA1239071 A CA 1239071A
Authority
CA
Canada
Prior art keywords
inner housing
relief device
air relief
lid member
holes
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.)
Expired
Application number
CA000499655A
Other languages
English (en)
French (fr)
Inventor
Shigeaki Sekine
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.)
Meiwa Industry Co Ltd
Original Assignee
Meiwa Industry Co Ltd
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 Meiwa Industry Co Ltd filed Critical Meiwa Industry Co Ltd
Application granted granted Critical
Publication of CA1239071A publication Critical patent/CA1239071A/en
Expired legal-status Critical Current

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
    • F16K24/04—Devices, e.g. valves, for venting or aerating enclosures for venting only
    • F16K24/042—Devices, e.g. valves, for venting or aerating enclosures for venting only actuated by a float
    • F16K24/044—Devices, e.g. valves, for venting or aerating enclosures for venting only actuated by a float the float being rigidly connected to the valve element, the assembly of float and valve element following a substantially translational movement when actuated, e.g. also for actuating a pilot valve
    • F16K24/046—Devices, e.g. valves, for venting or aerating enclosures for venting only actuated by a float the float being rigidly connected to the valve element, the assembly of float and valve element following a substantially translational movement when actuated, e.g. also for actuating a pilot valve the assembly of float and valve element being a single spherical element
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2931—Diverse fluid containing pressure systems
    • Y10T137/3003—Fluid separating traps or vents
    • Y10T137/3084—Discriminating outlet for gas
    • Y10T137/309—Fluid sensing valve
    • Y10T137/3099—Float responsive
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7287—Liquid level responsive or maintaining systems
    • Y10T137/7297—With second diverse control
    • Y10T137/73—Manual control
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7287—Liquid level responsive or maintaining systems
    • Y10T137/7358—By float controlled valve
    • Y10T137/7423—Rectilinearly traveling float
    • Y10T137/7426—Float co-axial with valve or port
    • Y10T137/7436—Float rigid with valve
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87917—Flow path with serial valves and/or closures
    • Y10T137/88022—One valve head provides seat for other head
    • Y10T137/8803—Also carries head of other valve

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
  • Safety Valves (AREA)
CA000499655A 1985-02-14 1986-01-15 Air relief device for liquid flow pipe Expired CA1239071A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1985020360U JPH045819Y2 (US06566495-20030520-M00011.png) 1985-02-14 1985-02-14
JP60-20360 1985-02-14

Publications (1)

Publication Number Publication Date
CA1239071A true CA1239071A (en) 1988-07-12

Family

ID=12024927

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000499655A Expired CA1239071A (en) 1985-02-14 1986-01-15 Air relief device for liquid flow pipe

Country Status (5)

Country Link
US (1) US4579140A (US06566495-20030520-M00011.png)
EP (1) EP0203250B1 (US06566495-20030520-M00011.png)
JP (1) JPH045819Y2 (US06566495-20030520-M00011.png)
CA (1) CA1239071A (US06566495-20030520-M00011.png)
DE (1) DE3665355D1 (US06566495-20030520-M00011.png)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4785484A (en) * 1986-11-18 1988-11-22 Alopex Industries, Inc. Control valve
FR2825442B1 (fr) * 2001-06-05 2003-09-05 Bayard Vanne de desaerage pour canalisations de liquide
US6681414B1 (en) * 2002-03-04 2004-01-27 May Manufacturing, Inc. Jet flow control for hydrotherapy spa
JP4307117B2 (ja) * 2003-03-13 2009-08-05 明和工業株式会社 管路の空気抜き装置
DE202010014264U1 (de) * 2010-10-13 2010-12-16 Paw Gmbh & Co. Kg Vorrichtung zum Entlüften eines drucklosen Flüssigkeitskreislaufes
JP5912488B2 (ja) * 2011-03-31 2016-04-27 明和工業株式会社 管路の分岐管内への付属装置の装着構造及び付属装置の着脱方法並びにその着脱器具
US8807156B2 (en) 2011-10-14 2014-08-19 International Valve Manufacturing, L.L.C. Gas vent valve
CN104913111B (zh) * 2015-06-05 2017-09-29 株洲南方阀门股份有限公司 防水锤空气阀及管道使用过程中的防水锤排气方法
FR3085198B1 (fr) * 2018-08-23 2022-01-21 Safran Aircraft Engines Systeme de circulation fluidique pour turbomachine, turbomachine associee
US20230146203A1 (en) * 2021-11-08 2023-05-11 Oleg T. BANAR Vent system for protection from moisture

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3790306A (en) * 1970-10-13 1974-02-05 Fujiwara Mfg Co Ltd Pumping trap for condensate
JPS55115672A (en) * 1979-03-01 1980-09-05 Kubota Ltd Gas relief valve
JPS599791B2 (ja) * 1982-06-10 1984-03-05 株式会社藤井合金製作所 過流出防止弁付ガスコック
JPS591882A (ja) * 1982-06-26 1984-01-07 Toshio Yano 空気弁

Also Published As

Publication number Publication date
EP0203250B1 (en) 1989-08-30
DE3665355D1 (en) 1989-10-05
EP0203250A1 (en) 1986-12-03
JPS61137179U (US06566495-20030520-M00011.png) 1986-08-26
JPH045819Y2 (US06566495-20030520-M00011.png) 1992-02-18
US4579140A (en) 1986-04-01

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Legal Events

Date Code Title Description
MKEX Expiry