CA2431923A1 - Vacuum relief unit with means preventing the effects of an accident - Google Patents

Vacuum relief unit with means preventing the effects of an accident Download PDF

Info

Publication number
CA2431923A1
CA2431923A1 CA002431923A CA2431923A CA2431923A1 CA 2431923 A1 CA2431923 A1 CA 2431923A1 CA 002431923 A CA002431923 A CA 002431923A CA 2431923 A CA2431923 A CA 2431923A CA 2431923 A1 CA2431923 A1 CA 2431923A1
Authority
CA
Canada
Prior art keywords
valve housing
movable part
piston
vacuum relief
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.)
Abandoned
Application number
CA002431923A
Other languages
English (en)
French (fr)
Inventor
Emil Aarestrup Sorensen
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.)
Pres Vac Engineering AS
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 CA2431923A1 publication Critical patent/CA2431923A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B25/00—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby
    • B63B25/02—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods
    • B63B25/08—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B25/00—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby
    • B63B25/02—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods
    • B63B25/08—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid
    • B63B25/12—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid closed
    • B63B25/14—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid closed pressurised

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • Safety Valves (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
  • Details Of Valves (AREA)
CA002431923A 2000-12-21 2001-12-20 Vacuum relief unit with means preventing the effects of an accident Abandoned CA2431923A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DKPA200001919 2000-12-21
DK200001919A DK200001919A (da) 2000-12-21 2000-12-21 En ventil
PCT/DK2001/000850 WO2002060751A1 (en) 2000-12-21 2001-12-20 Vacuum relief unit with means preventing the effects of an accident

Publications (1)

Publication Number Publication Date
CA2431923A1 true CA2431923A1 (en) 2002-08-08

Family

ID=8159920

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002431923A Abandoned CA2431923A1 (en) 2000-12-21 2001-12-20 Vacuum relief unit with means preventing the effects of an accident

Country Status (11)

Country Link
US (1) US20040065385A1 (zh)
EP (1) EP1343680A1 (zh)
JP (1) JP2004517771A (zh)
KR (1) KR20040014439A (zh)
CN (1) CN1489538A (zh)
CA (1) CA2431923A1 (zh)
DK (1) DK200001919A (zh)
NO (1) NO20032847L (zh)
PL (1) PL362460A1 (zh)
RU (1) RU2003117798A (zh)
WO (1) WO2002060751A1 (zh)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO332761B1 (no) * 2007-09-07 2013-01-07 Framo Eng As Undersjoisk ventilsystem og fremgangsmate for beskyttelse herav
JP5276611B2 (ja) * 2010-02-09 2013-08-28 三菱重工業株式会社 液化ガス運搬船に搭載される再液化装置
CN102748517B (zh) * 2011-04-22 2014-01-29 盐城中油船舶海洋工程科技有限公司 高效的货油舱高速透气阀盖
KR101218668B1 (ko) * 2011-06-10 2013-01-04 탱크테크 (주) 지렛대 원리를 이용한 고속배출밸브
JP5539282B2 (ja) * 2011-09-22 2014-07-02 新倉工業株式会社 リリーフ弁
WO2013083832A1 (en) 2011-12-09 2013-06-13 Pres-Vac Engineering Aps A pressure relief valve
KR102148544B1 (ko) 2012-07-18 2020-08-27 프레스-바크 엔지니어링 에이에스 압력 릴리프 밸브
CN103791232B (zh) * 2012-10-31 2015-08-19 江苏新天宝机械有限公司 一种无菌呼吸器
CN103466054B (zh) * 2013-09-10 2016-07-13 上海羽翼船舶设备有限公司 用于减摇陀螺转子密封腔的真空发生装置
CN110877657A (zh) * 2019-11-15 2020-03-13 沪东中华造船(集团)有限公司 一种化学品船压载舱的安全保护方法
CN112298459A (zh) * 2020-09-22 2021-02-02 沪东中华造船(集团)有限公司 化学品船兼装环氧丙烷货舱及通风系统、压力安全阀锁定装置
CN112298458A (zh) * 2020-09-22 2021-02-02 沪东中华造船(集团)有限公司 化学品船兼装环氧丙烷货舱的压力真空保护装置及使用方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2184773A (en) * 1938-04-12 1939-12-26 Claude V Birkhead Pressurestat
US2570937A (en) * 1948-02-11 1951-10-09 William Coulthard & Company Lt Valve for fluid-pressure systems
US3868921A (en) * 1972-06-14 1975-03-04 Bowman Jon G Normally vented liquid-storage tank for ships, with closure device for automatically preventing leaking if the ship should sink
US4157072A (en) * 1978-02-06 1979-06-05 Apv Corporation Combination pressure-vacuum relief and antipollution valve
DK164832C (da) * 1990-06-01 1993-01-11 Emil Aarestrup Soerensen Vakuumventil til anvendelse i et sikringsanlaeg til formindskelse af faren for udslip fra skader under vandlinien paa tankskibe
DK171445B1 (da) * 1994-08-04 1996-10-28 Soerensen Emil Aarestrup Sikkerhedsudstyr til en tank, der har et system til opsamling af den gas, der uddrives af tanken ved lastning

Also Published As

Publication number Publication date
KR20040014439A (ko) 2004-02-14
NO20032847L (no) 2003-08-20
WO2002060751A1 (en) 2002-08-08
US20040065385A1 (en) 2004-04-08
PL362460A1 (en) 2004-11-02
NO20032847D0 (no) 2003-06-20
CN1489538A (zh) 2004-04-14
EP1343680A1 (en) 2003-09-17
JP2004517771A (ja) 2004-06-17
DK200001919A (da) 2002-06-22
RU2003117798A (ru) 2004-12-20
WO2002060751A8 (en) 2004-04-29

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Legal Events

Date Code Title Description
FZDE Discontinued