IT990528B - EQUIPMENT INCLUDING A LIQUID LEAK DETECTOR IN THE COUPLINGS SEALED BETWEEN TWO ELEMENTS - Google Patents
EQUIPMENT INCLUDING A LIQUID LEAK DETECTOR IN THE COUPLINGS SEALED BETWEEN TWO ELEMENTSInfo
- Publication number
- IT990528B IT990528B IT20423/73A IT2042373A IT990528B IT 990528 B IT990528 B IT 990528B IT 20423/73 A IT20423/73 A IT 20423/73A IT 2042373 A IT2042373 A IT 2042373A IT 990528 B IT990528 B IT 990528B
- Authority
- IT
- Italy
- Prior art keywords
- couplings
- sealed
- elements
- equipment including
- leak detector
- Prior art date
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 (1)
Publication Number | Publication Date |
---|---|
IT990528B true IT990528B (en) | 1975-07-10 |
Family
ID=26934846
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT20423/73A IT990528B (en) | 1972-04-07 | 1973-02-15 | EQUIPMENT INCLUDING A LIQUID LEAK DETECTOR IN THE COUPLINGS SEALED BETWEEN TWO ELEMENTS |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5222555B2 (en) |
AU (1) | AU449102B2 (en) |
CA (1) | CA1004092A (en) |
FR (1) | FR2178861B1 (en) |
GB (1) | GB1378627A (en) |
IT (1) | IT990528B (en) |
NL (1) | NL152645B (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5525486Y2 (en) * | 1974-02-13 | 1980-06-19 | ||
JPS5529159Y2 (en) * | 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 (en) * | 1986-12-09 | 1995-03-08 | 本田技研工業株式会社 | Hydraulic transmission for vehicles |
JPH0260650U (en) * | 1988-10-28 | 1990-05-07 | ||
EP3109468B1 (en) | 2015-06-26 | 2022-06-29 | Danfoss A/S | Hydraulic machine |
EP3109470B1 (en) * | 2015-06-26 | 2019-03-27 | Danfoss A/S | Hydraulic machine arrangement |
EP3109473B1 (en) | 2015-06-26 | 2021-03-10 | Danfoss A/S | Vane cell machine |
CN108844697B (en) * | 2018-07-11 | 2023-12-19 | 山东科瑞油气装备有限公司 | Double-end mud gun pressure testing tool |
CN115307824B (en) * | 2022-10-11 | 2023-01-24 | 山东旭扬新能源有限公司 | Tightness testing device for LED street lamp |
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/en unknown
- 1973-02-15 FR FR7305325A patent/FR2178861B1/fr not_active Expired
- 1973-02-15 IT IT20423/73A patent/IT990528B/en active
- 1973-02-27 JP JP48023670A patent/JPS5222555B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS4910785A (en) | 1974-01-30 |
AU5176373A (en) | 1974-06-06 |
DE2317301A1 (en) | 1973-10-18 |
NL7301786A (en) | 1973-10-09 |
FR2178861B1 (en) | 1976-05-14 |
GB1378627A (en) | 1974-12-27 |
FR2178861A1 (en) | 1973-11-16 |
CA1004092A (en) | 1977-01-25 |
DE2317301B2 (en) | 1975-09-04 |
JPS5222555B2 (en) | 1977-06-17 |
NL152645B (en) | 1977-03-15 |
AU449102B2 (en) | 1974-06-06 |
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