JPS50108983A - - Google Patents
Info
- Publication number
- JPS50108983A JPS50108983A JP49142407A JP14240774A JPS50108983A JP S50108983 A JPS50108983 A JP S50108983A JP 49142407 A JP49142407 A JP 49142407A JP 14240774 A JP14240774 A JP 14240774A JP S50108983 A JPS50108983 A JP S50108983A
- 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
- 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
- G01M3/30—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 using progressive displacement of one fluid by another
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
- Lift Valve (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US437553A US3872714A (en) | 1974-01-29 | 1974-01-29 | Method and apparatus for testing a valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50108983A true JPS50108983A (enExample) | 1975-08-27 |
| JPS5327637B2 JPS5327637B2 (enExample) | 1978-08-09 |
Family
ID=23736918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14240774A Expired JPS5327637B2 (enExample) | 1974-01-29 | 1974-12-11 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3872714A (enExample) |
| JP (1) | JPS5327637B2 (enExample) |
| CA (1) | CA1034789A (enExample) |
| GB (1) | GB1447947A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5412129U (enExample) * | 1977-06-29 | 1979-01-26 | ||
| JPS6229531A (ja) * | 1985-07-29 | 1987-02-07 | アメリカン・サイアナミド・カンパニ− | 連続放出性ペプチド組成物 |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4135384A (en) * | 1976-09-29 | 1979-01-23 | Gte Sylvania Incorporated | Method of determining electrolyte leakage in hermetically sealed electrochemical cell |
| JPS5599101A (en) * | 1979-01-26 | 1980-07-28 | Iseki Agricult Mach | Pannbreaker |
| JPS5677558U (enExample) * | 1979-11-21 | 1981-06-24 | ||
| US4524608A (en) * | 1983-12-05 | 1985-06-25 | Bellefeuille David T | Gas leak meter |
| US4916938A (en) * | 1988-08-25 | 1990-04-17 | Atomic Energy Of Canada Limited | Valve leakage inspection, testing and maintenance process |
| US6871526B2 (en) * | 2001-10-09 | 2005-03-29 | Schering Corporation | Apparatus and method for heat testing canisters |
| CN112469363B (zh) | 2018-07-24 | 2022-08-05 | 皇家飞利浦有限公司 | 口腔护理设备的工件保持机构 |
| CN110806313A (zh) * | 2019-11-20 | 2020-02-18 | 浙江石化阀门有限公司 | 高温高压耐磨球阀的冷热交替检测方法 |
| RU207832U1 (ru) * | 2021-02-19 | 2021-11-18 | Общество с ограниченной ответственностью "Камимтех" | Устройство для диагностирования герметичности затвора запорной трубопроводной арматуры |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3653254A (en) * | 1970-10-16 | 1972-04-04 | Shell Oil Co | Leak-testing internal seals in pipe joints |
-
1974
- 1974-01-29 US US437553A patent/US3872714A/en not_active Expired - Lifetime
- 1974-11-05 CA CA213,047A patent/CA1034789A/en not_active Expired
- 1974-12-03 GB GB5227674A patent/GB1447947A/en not_active Expired
- 1974-12-11 JP JP14240774A patent/JPS5327637B2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5412129U (enExample) * | 1977-06-29 | 1979-01-26 | ||
| JPS6229531A (ja) * | 1985-07-29 | 1987-02-07 | アメリカン・サイアナミド・カンパニ− | 連続放出性ペプチド組成物 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5327637B2 (enExample) | 1978-08-09 |
| US3872714A (en) | 1975-03-25 |
| CA1034789A (en) | 1978-07-18 |
| AU7663974A (en) | 1976-06-24 |
| GB1447947A (en) | 1976-09-02 |