NL7301786A - - Google Patents
Info
- Publication number
- NL7301786A NL7301786A NL7301786A NL7301786A NL7301786A NL 7301786 A NL7301786 A NL 7301786A NL 7301786 A NL7301786 A NL 7301786A NL 7301786 A NL7301786 A NL 7301786A NL 7301786 A NL7301786 A NL 7301786A
- Authority
- NL
- Netherlands
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
- G01M3/2876—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 valves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
- G01F25/10—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters
- G01F25/11—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters using a seal ball or piston in a test loop
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Examining Or Testing Airtightness (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00242125A US3835695A (en) | 1972-01-20 | 1972-04-07 | Meter proving apparatus and method |
| US27444172A | 1972-07-24 | 1972-07-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL7301786A true NL7301786A (enrdf_load_html_response) | 1973-10-09 |
| NL152645B NL152645B (nl) | 1977-03-15 |
Family
ID=26934846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL737301786A NL152645B (nl) | 1972-04-07 | 1973-02-08 | Afsluitorgaan voor een buisleiding voorzien van organen voor het detecteren van een lek. |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5222555B2 (enrdf_load_html_response) |
| AU (1) | AU449102B2 (enrdf_load_html_response) |
| CA (1) | CA1004092A (enrdf_load_html_response) |
| FR (1) | FR2178861B1 (enrdf_load_html_response) |
| GB (1) | GB1378627A (enrdf_load_html_response) |
| IT (1) | IT990528B (enrdf_load_html_response) |
| NL (1) | NL152645B (enrdf_load_html_response) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5525486Y2 (enrdf_load_html_response) * | 1974-02-13 | 1980-06-19 | ||
| JPS5529159Y2 (enrdf_load_html_response) * | 1974-02-20 | 1980-07-11 | ||
| JPS52147490A (en) * | 1976-06-02 | 1977-12-07 | Showa Tetsukou Kk | Gas leak detection mechanism for safety breake valve and the like |
| JPS56110032A (en) * | 1980-02-05 | 1981-09-01 | Nippon Kanken Kogyo Kk | Inspecting method for water leakage from buried pipe |
| JPH0721314B2 (ja) * | 1986-12-09 | 1995-03-08 | 本田技研工業株式会社 | 車両用油圧式変速機 |
| JPH0260650U (enrdf_load_html_response) * | 1988-10-28 | 1990-05-07 | ||
| ES2731358T3 (es) * | 2015-06-26 | 2019-11-15 | Danfoss As | Disposición de máquina hidráulica |
| EP3109468B1 (en) * | 2015-06-26 | 2022-06-29 | Danfoss A/S | Hydraulic machine |
| EP3109473B1 (en) | 2015-06-26 | 2021-03-10 | Danfoss A/S | Vane cell machine |
| CN108844697B (zh) * | 2018-07-11 | 2023-12-19 | 山东科瑞油气装备有限公司 | 一种双头泥浆枪压力测试工具 |
| CN115307824B (zh) * | 2022-10-11 | 2023-01-24 | 山东旭扬新能源有限公司 | 一种led路灯用的密封性测试装置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2749536A (en) * | 1953-09-16 | 1956-06-05 | Sperling Gustav | Electrically operated leak detector |
-
1973
- 1973-01-30 GB GB462873A patent/GB1378627A/en not_active Expired
- 1973-02-01 CA CA162,577A patent/CA1004092A/en not_active Expired
- 1973-02-02 AU AU51763/73A patent/AU449102B2/en not_active Expired
- 1973-02-08 NL NL737301786A patent/NL152645B/xx unknown
- 1973-02-15 IT IT20423/73A patent/IT990528B/it active
- 1973-02-15 FR FR7305325A patent/FR2178861B1/fr not_active Expired
- 1973-02-27 JP JP48023670A patent/JPS5222555B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AU449102B2 (en) | 1974-06-06 |
| DE2317301A1 (de) | 1973-10-18 |
| JPS5222555B2 (enrdf_load_html_response) | 1977-06-17 |
| CA1004092A (en) | 1977-01-25 |
| NL152645B (nl) | 1977-03-15 |
| JPS4910785A (enrdf_load_html_response) | 1974-01-30 |
| FR2178861A1 (enrdf_load_html_response) | 1973-11-16 |
| IT990528B (it) | 1975-07-10 |
| DE2317301B2 (de) | 1975-09-04 |
| GB1378627A (en) | 1974-12-27 |
| AU5176373A (en) | 1974-06-06 |
| FR2178861B1 (enrdf_load_html_response) | 1976-05-14 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| VJC | Lapsed due to non-payment of the due maintenance fee for the patent or patent application |