CN101427124B - 漏油检测器 - Google Patents

漏油检测器 Download PDF

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Publication number
CN101427124B
CN101427124B CN200780014159.7A CN200780014159A CN101427124B CN 101427124 B CN101427124 B CN 101427124B CN 200780014159 A CN200780014159 A CN 200780014159A CN 101427124 B CN101427124 B CN 101427124B
Authority
CN
China
Prior art keywords
pressure loss
screen cloth
predetermined threshold
oil
leakage detector
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.)
Active
Application number
CN200780014159.7A
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English (en)
Chinese (zh)
Other versions
CN101427124A (zh
Inventor
托本·约根森
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.)
Tomatec V. Torben Joergensen
Original Assignee
Dasperth GmbH
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 Dasperth GmbH filed Critical Dasperth GmbH
Priority claimed from PCT/DK2007/000190 external-priority patent/WO2007121750A1/en
Publication of CN101427124A publication Critical patent/CN101427124A/zh
Application granted granted Critical
Publication of CN101427124B publication Critical patent/CN101427124B/zh
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
    • G01M3/2807—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes
    • G01M3/2815—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes using pressure measurements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/025—Details with respect to the testing of engines or engine parts
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
    • G01M3/22—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
CN200780014159.7A 2006-04-21 2007-04-20 漏油检测器 Active CN101427124B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US79372706P 2006-04-21 2006-04-21
EP06008277.3 2006-04-21
EP06008277 2006-04-21
US60/793,727 2006-04-21
PCT/DK2007/000190 WO2007121750A1 (en) 2006-04-21 2007-04-20 Oil leakage detector

Publications (2)

Publication Number Publication Date
CN101427124A CN101427124A (zh) 2009-05-06
CN101427124B true CN101427124B (zh) 2013-04-03

Family

ID=36954655

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200780014159.7A Active CN101427124B (zh) 2006-04-21 2007-04-20 漏油检测器

Country Status (4)

Country Link
CN (1) CN101427124B (de)
AT (1) ATE542126T1 (de)
DK (1) DK2013606T3 (de)
RU (1) RU2008141414A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20130015854A (ko) * 2011-08-05 2013-02-14 유홍근 누유 감지 장치
CN104913881B (zh) * 2015-04-28 2018-04-10 上海柳智科技股份有限公司 一种利用离子溅射镀膜电路的漏液检测传感器及其制造工艺
CN111189589B (zh) * 2020-01-13 2021-02-12 浙江大学 一种利用激光雷达诊断滤袋破损的系统与方法
CN110985774A (zh) * 2020-03-05 2020-04-10 胜利油田新大管业科技发展有限责任公司 一种可盘卷管道

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4263805A (en) * 1979-10-10 1981-04-28 Teledyne Industries, Inc. Solid impurity detector
DE4407969A1 (de) * 1993-03-20 1994-09-22 Maico Elektroapparate Ventilator mit Filterverschmutzungsanzeige
US5602373A (en) * 1994-04-06 1997-02-11 Filterwerk Mann & Hummel Gmbh Differential pressure switch with an adjusting piston driven by a restoring spring for an oil-separating air filter
US5932795A (en) * 1997-01-22 1999-08-03 President And Fellows Of Harvard College Methods and apparatus for continuous ambient particulate mass monitoring

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4263805A (en) * 1979-10-10 1981-04-28 Teledyne Industries, Inc. Solid impurity detector
DE4407969A1 (de) * 1993-03-20 1994-09-22 Maico Elektroapparate Ventilator mit Filterverschmutzungsanzeige
US5602373A (en) * 1994-04-06 1997-02-11 Filterwerk Mann & Hummel Gmbh Differential pressure switch with an adjusting piston driven by a restoring spring for an oil-separating air filter
US5932795A (en) * 1997-01-22 1999-08-03 President And Fellows Of Harvard College Methods and apparatus for continuous ambient particulate mass monitoring

Also Published As

Publication number Publication date
RU2008141414A (ru) 2010-05-27
ATE542126T1 (de) 2012-02-15
DK2013606T3 (da) 2012-05-14
CN101427124A (zh) 2009-05-06

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
ASS Succession or assignment of patent right

Owner name: DASPAS CO., LTD.

Free format text: FORMER OWNER: TOMATEC V. TORBEN JOERGENSEN

Effective date: 20130228

C41 Transfer of patent application or patent right or utility model
TA01 Transfer of patent application right

Effective date of registration: 20130228

Address after: Dane Herr Leif

Applicant after: Tomatec V. Torben Joergensen

Address before: Dane Herr Leif

Applicant before: Tomatec V. Torben Joergensen

C14 Grant of patent or utility model
GR01 Patent grant