JPS532351B2 - - Google Patents
Info
- Publication number
- JPS532351B2 JPS532351B2 JP752772A JP752772A JPS532351B2 JP S532351 B2 JPS532351 B2 JP S532351B2 JP 752772 A JP752772 A JP 752772A JP 752772 A JP752772 A JP 752772A JP S532351 B2 JPS532351 B2 JP S532351B2
- 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.)
- 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 (2)
| Publication Number | Publication Date |
|---|---|
| JPS4863784A JPS4863784A (en) | 1973-09-04 |
| JPS532351B2 true JPS532351B2 (en) | 1978-01-27 |
Family
ID=22739608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP752772A Expired JPS532351B2 (en) | 1971-11-18 | 1972-01-19 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS532351B2 (en) |
| DE (1) | DE2201520C3 (en) |
| FR (1) | FR2161545A5 (en) |
| GB (1) | GB1338318A (en) |
| IT (1) | IT946298B (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4993293U (en) * | 1972-12-05 | 1974-08-13 | ||
| CA1010726A (en) * | 1973-01-08 | 1977-05-24 | James T. Westervelt | Dynamic air flow comparator system |
| DE2932820A1 (en) * | 1979-08-13 | 1981-03-26 | Philippe Marq-en-Baroeul Nord Vandevoorde | METHOD AND DEVICE FOR THE INTERNAL PRESSURE PRESSURE OF A CLOSED ROOM, IN PARTICULAR FOR TESTING PURPOSES |
| 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 (en) * | 2013-06-24 | 2013-10-02 | 国家电网公司 | Quick operating relay calibration method for transformer |
| CN104236824A (en) * | 2014-09-05 | 2014-12-24 | 安徽伟嘉装备技术有限公司 | Speed changer DCT assembly gas tightness detecting technology |
| WO2016079777A1 (en) | 2014-11-17 | 2016-05-26 | 株式会社日立産機システム | Clean air device and dust inspecting method |
| CN109990951A (en) * | 2017-12-29 | 2019-07-09 | 北京佩特来电器有限公司 | A kind of product protective capacities test equipment and test method |
| CN110837134B (en) * | 2019-08-02 | 2024-06-11 | 天津开发区精锐精密模具有限公司 | A tool capable of automatically detecting copper sleeve missing installation |
| CN112012978B (en) * | 2020-08-27 | 2022-09-16 | 广西柳工机械股份有限公司 | Hydraulic system and loader |
| CN118817193B (en) * | 2024-09-14 | 2024-12-03 | 山西迎润新能源有限公司 | Air tightness testing equipment for composite outer sleeve lightning arrester |
-
1972
- 1972-01-04 IT IT1903672A patent/IT946298B/en 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/en not_active Expired
- 1972-01-19 JP JP752772A patent/JPS532351B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1338318A (en) | 1973-11-21 |
| DE2201520A1 (en) | 1973-05-24 |
| JPS4863784A (en) | 1973-09-04 |
| IT946298B (en) | 1973-05-21 |
| FR2161545A5 (en) | 1973-07-06 |
| DE2201520C3 (en) | 1978-07-20 |
| DE2201520B2 (en) | 1977-11-10 |