JPS4863784A - - Google Patents
Info
- Publication number
- JPS4863784A JPS4863784A JP752772A JP752772A JPS4863784A JP S4863784 A JPS4863784 A JP S4863784A JP 752772 A JP752772 A JP 752772A JP 752772 A JP752772 A JP 752772A JP S4863784 A JPS4863784 A JP S4863784A
- Authority
- JP
- Japan
- 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.)
- Granted
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 (2)
Publication Number | Publication Date |
---|---|
JPS4863784A true JPS4863784A (de) | 1973-09-04 |
JPS532351B2 JPS532351B2 (de) | 1978-01-27 |
Family
ID=22739608
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP752772A Expired JPS532351B2 (de) | 1971-11-18 | 1972-01-19 |
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 (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4993293U (de) * | 1972-12-05 | 1974-08-13 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
GB8311474D0 (en) * | 1983-04-27 | 1983-06-02 | Dunlop Ltd | Leak detectors |
GB2138956B (en) * | 1983-04-27 | 1986-12-10 | Dunlop Ltd | Improvements in or relating to 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 |
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 |
JP6266127B2 (ja) | 2014-11-17 | 2018-01-24 | 株式会社日立産機システム | クリーンエア装置および塵埃点検方法 |
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 |
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 |
CN112012978B (zh) * | 2020-08-27 | 2022-09-16 | 广西柳工机械股份有限公司 | 液压***和装载机 |
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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 (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4993293U (de) * | 1972-12-05 | 1974-08-13 |
Also Published As
Publication number | Publication date |
---|---|
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 |
GB1338318A (en) | 1973-11-21 |
JPS532351B2 (de) | 1978-01-27 |