EP2174044A4 - A vacuum break valve structure - Google Patents
A vacuum break valve structureInfo
- 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- Withdrawn
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)
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)
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)
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)
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 |
-
2007
- 2007-07-31 EP EP07794239A patent/EP2174044A4/en not_active Withdrawn
- 2007-07-31 WO PCT/SG2007/000225 patent/WO2009017459A1/en active Application Filing
Patent Citations (6)
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)
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
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20100202 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL BA HR MK RS |
|
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20110222 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20110922 |