EP2174044A4 - A vacuum break valve structure - Google Patents

A vacuum break valve structure

Info

Publication number
EP2174044A4
EP2174044A4 EP07794239A EP07794239A EP2174044A4 EP 2174044 A4 EP2174044 A4 EP 2174044A4 EP 07794239 A EP07794239 A EP 07794239A EP 07794239 A EP07794239 A EP 07794239A EP 2174044 A4 EP2174044 A4 EP 2174044A4
Authority
EP
European Patent Office
Prior art keywords
valve structure
vacuum break
break valve
vacuum
valve
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.)
Withdrawn
Application number
EP07794239A
Other languages
German (de)
French (fr)
Other versions
EP2174044A1 (en
Inventor
Kai Chye Stephen Seow
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP2174044A1 publication Critical patent/EP2174044A1/en
Publication of EP2174044A4 publication Critical patent/EP2174044A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D90/00—Component parts, details or accessories for large containers
    • B65D90/22—Safety features
    • B65D90/32—Arrangements for preventing, or minimising the effect of, excessive or insufficient pressure
    • B65D90/34—Venting means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D88/00—Large containers
    • B65D88/34—Large containers having floating covers, e.g. floating roofs or blankets
    • B65D88/40—Large containers having floating covers, e.g. floating roofs or blankets with support for aground cover
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17B—GAS-HOLDERS OF VARIABLE CAPACITY
    • F17B1/00—Gas-holders of variable capacity
    • F17B1/24—Gas-holders of variable capacity of dry type
    • F17B1/26—Gas-holders of variable capacity of dry type with flexible walls, e.g. bellows

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Float Valves (AREA)
EP07794239A 2007-07-31 2007-07-31 A vacuum break valve structure Withdrawn EP2174044A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SG2007/000225 WO2009017459A1 (en) 2007-07-31 2007-07-31 A vacuum break valve structure

Publications (2)

Publication Number Publication Date
EP2174044A1 EP2174044A1 (en) 2010-04-14
EP2174044A4 true EP2174044A4 (en) 2011-03-23

Family

ID=40304566

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07794239A Withdrawn EP2174044A4 (en) 2007-07-31 2007-07-31 A vacuum break valve structure

Country Status (2)

Country Link
EP (1) EP2174044A4 (en)
WO (1) WO2009017459A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010016725A1 (en) * 2010-04-30 2011-11-03 Silotech S.R.O. Pressure relief device
TWM529681U (en) * 2016-04-14 2016-10-01 Full Most Co Ltd Automatic ventilation device for oil tank floating roof device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1928905A (en) * 1931-05-13 1933-10-03 Alfred M Meyers Tank roof
US2560586A (en) * 1946-04-24 1951-07-17 Chicago Bridge & Iron Co Floating roof drain
US2664220A (en) * 1950-10-23 1953-12-29 Standard Oil Co Floating roof construction for tanks
US3329301A (en) * 1963-11-21 1967-07-04 Exxon Research Engineering Co Floating tank top
US3815775A (en) * 1972-06-08 1974-06-11 Chicago Bridge & Iron Co Covered storage tank with means to suspend floating roof when not in use
JPH1179281A (en) * 1997-09-11 1999-03-23 Yokohama Rubber Co Ltd:The Air vent device for flexible floating film in oil tank

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3883032A (en) * 1974-04-22 1975-05-13 Texaco Canada Limited Automatic drain valve for a floating roof
DE8216449U1 (en) * 1982-06-05 1982-11-18 Bopp & Reuther Gmbh, 6800 Mannheim AUTOMATIC VENTILATION VALVE
US5064089A (en) * 1990-03-08 1991-11-12 Salco Products Inc. Vented hatch cover
JP4390635B2 (en) * 2004-06-11 2009-12-24 弘樹 山口 Negative pressure breaker for water supply equipment
JP4742994B2 (en) * 2005-09-28 2011-08-10 豊田合成株式会社 Fuel shut-off valve

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1928905A (en) * 1931-05-13 1933-10-03 Alfred M Meyers Tank roof
US2560586A (en) * 1946-04-24 1951-07-17 Chicago Bridge & Iron Co Floating roof drain
US2664220A (en) * 1950-10-23 1953-12-29 Standard Oil Co Floating roof construction for tanks
US3329301A (en) * 1963-11-21 1967-07-04 Exxon Research Engineering Co Floating tank top
US3815775A (en) * 1972-06-08 1974-06-11 Chicago Bridge & Iron Co Covered storage tank with means to suspend floating roof when not in use
JPH1179281A (en) * 1997-09-11 1999-03-23 Yokohama Rubber Co Ltd:The Air vent device for flexible floating film in oil tank

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2009017459A1 *

Also Published As

Publication number Publication date
EP2174044A1 (en) 2010-04-14
WO2009017459A1 (en) 2009-02-05

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Legal Events

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