NO314031B1 - Vakuumsikkerhetsventil for flytende tak til v¶skelagringstanker - Google Patents
Vakuumsikkerhetsventil for flytende tak til v¶skelagringstanker Download PDFInfo
- Publication number
- NO314031B1 NO314031B1 NO19994849A NO994849A NO314031B1 NO 314031 B1 NO314031 B1 NO 314031B1 NO 19994849 A NO19994849 A NO 19994849A NO 994849 A NO994849 A NO 994849A NO 314031 B1 NO314031 B1 NO 314031B1
- Authority
- NO
- Norway
- Prior art keywords
- shaft
- safety valve
- floating roof
- locking pin
- stopper
- Prior art date
Links
- 238000007667 floating Methods 0.000 title claims description 77
- 239000007788 liquid Substances 0.000 title claims description 23
- 238000012423 maintenance Methods 0.000 claims description 28
- 238000007789 sealing Methods 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 239000003973 paint Substances 0.000 claims description 2
- 239000003566 sealing material Substances 0.000 claims description 2
- 230000000007 visual effect Effects 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 description 6
- 239000010802 sludge Substances 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 239000012263 liquid product Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BR9701718A BR9701718A (pt) | 1997-04-08 | 1997-04-08 | Válvula quebra-vácuo para tetos flutuantes de tanques de armazenamento de líquidos |
| PCT/BR1998/000014 WO1998045193A1 (en) | 1997-04-08 | 1998-04-01 | Vacuum-relief valve for the floating roofs of tanks for storing liquids |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO994849D0 NO994849D0 (no) | 1999-10-05 |
| NO994849L NO994849L (no) | 1999-10-05 |
| NO314031B1 true NO314031B1 (no) | 2003-01-20 |
Family
ID=4066868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO19994849A NO314031B1 (no) | 1997-04-08 | 1999-10-05 | Vakuumsikkerhetsventil for flytende tak til v¶skelagringstanker |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US6273287B1 (de) |
| EP (1) | EP0975535B1 (de) |
| JP (1) | JP3354159B2 (de) |
| AR (1) | AR010142A1 (de) |
| AU (1) | AU732874B2 (de) |
| BR (1) | BR9701718A (de) |
| CA (1) | CA2285958C (de) |
| CO (1) | CO4780053A1 (de) |
| DE (1) | DE69806238T2 (de) |
| EG (1) | EG21498A (de) |
| ES (1) | ES2176999T3 (de) |
| ID (1) | ID20652A (de) |
| MY (1) | MY124264A (de) |
| NO (1) | NO314031B1 (de) |
| PT (1) | PT975535E (de) |
| WO (1) | WO1998045193A1 (de) |
| ZA (1) | ZA982997B (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8640907B1 (en) | 2009-12-22 | 2014-02-04 | Marathon Petroleum Company Lp | Retrofit for floating roof tanks |
| JP2017137071A (ja) * | 2016-02-01 | 2017-08-10 | 株式会社石井鐵工所 | 浮屋根式タンクの自動空気抜き |
| JP6967807B2 (ja) * | 2016-02-01 | 2021-11-17 | 株式会社石井鐵工所 | 浮屋根式タンクの自動空気抜き |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1493091A (en) * | 1922-03-03 | 1924-05-06 | Wiggins John Henry | Floating deck |
| US2536077A (en) * | 1946-10-17 | 1951-01-02 | Chicago Bridge & Iron Co | Vent for floating roof tanks |
| US3883032A (en) * | 1974-04-22 | 1975-05-13 | Texaco Canada Limited | Automatic drain valve for a floating roof |
| US5230436A (en) * | 1992-05-29 | 1993-07-27 | Texaco Inc. | Liquid storage tank with floating roof structure |
| US5353941A (en) * | 1993-05-26 | 1994-10-11 | Chicago Bridge & Iron Technical Services Company | Adjustable floating roof supports for reduced vapor loss |
| BR9603160A (pt) | 1996-07-26 | 1998-09-15 | Petroleo Brasileiro Sa | Aperfeiçoamento em tanques de armazenamento de produtos |
-
1997
- 1997-04-08 BR BR9701718A patent/BR9701718A/pt not_active IP Right Cessation
-
1998
- 1998-04-01 JP JP54216498A patent/JP3354159B2/ja not_active Expired - Lifetime
- 1998-04-01 WO PCT/BR1998/000014 patent/WO1998045193A1/en active IP Right Grant
- 1998-04-01 ES ES98916679T patent/ES2176999T3/es not_active Expired - Lifetime
- 1998-04-01 AU AU70179/98A patent/AU732874B2/en not_active Expired
- 1998-04-01 PT PT98916679T patent/PT975535E/pt unknown
- 1998-04-01 DE DE69806238T patent/DE69806238T2/de not_active Expired - Lifetime
- 1998-04-01 CA CA002285958A patent/CA2285958C/en not_active Expired - Lifetime
- 1998-04-01 EP EP98916679A patent/EP0975535B1/de not_active Expired - Lifetime
- 1998-04-04 EG EG38198A patent/EG21498A/xx active
- 1998-04-06 MY MYPI98001537A patent/MY124264A/en unknown
- 1998-04-06 ID IDP980512A patent/ID20652A/id unknown
- 1998-04-07 AR ARP980101589A patent/AR010142A1/es unknown
- 1998-04-08 US US09/056,753 patent/US6273287B1/en not_active Expired - Lifetime
- 1998-04-08 ZA ZA982997A patent/ZA982997B/xx unknown
- 1998-04-08 CO CO98019873A patent/CO4780053A1/es unknown
-
1999
- 1999-10-05 NO NO19994849A patent/NO314031B1/no not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| BR9701718A (pt) | 1998-11-03 |
| AU732874B2 (en) | 2001-05-03 |
| ID20652A (id) | 1999-02-04 |
| CA2285958A1 (en) | 1998-10-15 |
| EP0975535A1 (de) | 2000-02-02 |
| NO994849D0 (no) | 1999-10-05 |
| CA2285958C (en) | 2005-06-07 |
| DE69806238T2 (de) | 2003-02-27 |
| MY124264A (en) | 2006-06-30 |
| ZA982997B (en) | 1998-10-21 |
| EP0975535B1 (de) | 2002-06-26 |
| PT975535E (pt) | 2002-10-31 |
| JP3354159B2 (ja) | 2002-12-09 |
| CO4780053A1 (es) | 1999-05-26 |
| NO994849L (no) | 1999-10-05 |
| AR010142A1 (es) | 2000-05-17 |
| JP2000513685A (ja) | 2000-10-17 |
| WO1998045193A1 (en) | 1998-10-15 |
| AU7017998A (en) | 1998-10-30 |
| EG21498A (en) | 2001-11-28 |
| DE69806238D1 (de) | 2002-08-01 |
| US6273287B1 (en) | 2001-08-14 |
| ES2176999T3 (es) | 2002-12-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK1K | Patent expired |