GB1338318A - Leak detector unit - Google Patents
Leak detector unitInfo
- Publication number
- GB1338318A GB1338318A GB58472A GB58472A GB1338318A GB 1338318 A GB1338318 A GB 1338318A GB 58472 A GB58472 A GB 58472A GB 58472 A GB58472 A GB 58472A GB 1338318 A GB1338318 A GB 1338318A
- Authority
- GB
- United Kingdom
- Prior art keywords
- test
- valve
- pressure
- switch
- leak
- 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.)
- Expired
Links
Classifications
-
- 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
-
- 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
- G01M3/32—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 containers, e.g. radiators
- G01M3/3236—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 containers, e.g. radiators by monitoring the interior space of the containers
- G01M3/3254—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 containers, e.g. radiators by monitoring the interior space of the containers using a flow detector
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
- Measuring Volume Flow (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US19993071A | 1971-11-18 | 1971-11-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1338318A true GB1338318A (en) | 1973-11-21 |
Family
ID=22739608
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB58472A Expired GB1338318A (en) | 1971-11-18 | 1972-01-06 | Leak detector unit |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS532351B2 (de) |
DE (1) | DE2201520C3 (de) |
FR (1) | FR2161545A5 (de) |
GB (1) | GB1338318A (de) |
IT (1) | IT946298B (de) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2138956A (en) * | 1983-04-27 | 1984-10-31 | Dunlop Ltd | Improvements in or relating to leak detectors |
US4576037A (en) * | 1983-04-27 | 1986-03-18 | Dunlop Limited | Leak detectors |
CN103336242A (zh) * | 2013-06-24 | 2013-10-02 | 国家电网公司 | 变压器用速动继电器校准方法 |
CN107073467A (zh) * | 2014-11-17 | 2017-08-18 | 株式会社日立产机*** | 空气清洁装置和尘埃检查方法 |
CN109990951A (zh) * | 2017-12-29 | 2019-07-09 | 北京佩特来电器有限公司 | 一种产品防护能力测试设备及测试方法 |
CN110837134A (zh) * | 2019-08-02 | 2020-02-25 | 天津开发区精锐精密模具有限公司 | 一种可实现自动探测铜套漏装的工装 |
CN112012978A (zh) * | 2020-08-27 | 2020-12-01 | 广西柳工机械股份有限公司 | 负载敏感充液阀、液压***和装载机 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4993293U (de) * | 1972-12-05 | 1974-08-13 | ||
CA1010726A (en) * | 1973-01-08 | 1977-05-24 | James T. Westervelt | Dynamic air flow comparator system |
DE2932820A1 (de) * | 1979-08-13 | 1981-03-26 | Philippe Marq-en-Baroeul Nord Vandevoorde | Verfahren und vorrichtung zur internen druckbeaufschlagung eines geschlossenen raumes, insbesondere zu pruefzwecken |
CN104236824A (zh) * | 2014-09-05 | 2014-12-24 | 安徽伟嘉装备技术有限公司 | 一种变速器dct总成气密性检测工艺 |
-
1972
- 1972-01-04 IT IT1903672A patent/IT946298B/it active
- 1972-01-06 GB GB58472A patent/GB1338318A/en not_active Expired
- 1972-01-10 FR FR7200645A patent/FR2161545A5/fr not_active Expired
- 1972-01-13 DE DE19722201520 patent/DE2201520C3/de not_active Expired
- 1972-01-19 JP JP752772A patent/JPS532351B2/ja not_active Expired
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2138956A (en) * | 1983-04-27 | 1984-10-31 | Dunlop Ltd | Improvements in or relating to leak detectors |
US4576037A (en) * | 1983-04-27 | 1986-03-18 | Dunlop Limited | Leak detectors |
CN103336242A (zh) * | 2013-06-24 | 2013-10-02 | 国家电网公司 | 变压器用速动继电器校准方法 |
CN107073467A (zh) * | 2014-11-17 | 2017-08-18 | 株式会社日立产机*** | 空气清洁装置和尘埃检查方法 |
CN107073467B (zh) * | 2014-11-17 | 2019-10-01 | 株式会社日立产机*** | 空气清洁装置和空气净化单元检查方法 |
US10525458B2 (en) | 2014-11-17 | 2020-01-07 | Hitachi Industrial Equipment Systems Co., Ltd. | Clean air device and air cleaning unit inspecting method |
CN109990951A (zh) * | 2017-12-29 | 2019-07-09 | 北京佩特来电器有限公司 | 一种产品防护能力测试设备及测试方法 |
CN110837134A (zh) * | 2019-08-02 | 2020-02-25 | 天津开发区精锐精密模具有限公司 | 一种可实现自动探测铜套漏装的工装 |
CN110837134B (zh) * | 2019-08-02 | 2024-06-11 | 天津开发区精锐精密模具有限公司 | 一种可实现自动探测铜套漏装的工装 |
CN112012978A (zh) * | 2020-08-27 | 2020-12-01 | 广西柳工机械股份有限公司 | 负载敏感充液阀、液压***和装载机 |
Also Published As
Publication number | Publication date |
---|---|
JPS4863784A (de) | 1973-09-04 |
DE2201520B2 (de) | 1977-11-10 |
FR2161545A5 (de) | 1973-07-06 |
IT946298B (it) | 1973-05-21 |
DE2201520C3 (de) | 1978-07-20 |
DE2201520A1 (de) | 1973-05-24 |
JPS532351B2 (de) | 1978-01-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |