DE2262699A1 - Leckanzeigevorrichtung - Google Patents
LeckanzeigevorrichtungInfo
- Publication number
- DE2262699A1 DE2262699A1 DE2262699A DE2262699A DE2262699A1 DE 2262699 A1 DE2262699 A1 DE 2262699A1 DE 2262699 A DE2262699 A DE 2262699A DE 2262699 A DE2262699 A DE 2262699A DE 2262699 A1 DE2262699 A1 DE 2262699A1
- Authority
- DE
- Germany
- Prior art keywords
- chamber
- valve
- pressure
- main channel
- piston
- Prior art date
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 title claims description 22
- 239000000446 fuel Substances 0.000 claims description 30
- 239000007788 liquid Substances 0.000 claims description 17
- 238000005192 partition Methods 0.000 claims description 12
- 238000011144 upstream manufacturing Methods 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims 2
- 230000001105 regulatory effect Effects 0.000 claims 2
- 238000005429 filling process Methods 0.000 description 10
- 230000008439 repair process Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/06—Details or accessories
- B67D7/32—Arrangements of safety or warning devices; Means for preventing unauthorised delivery of liquid
- B67D7/3209—Arrangements of safety or warning devices; Means for preventing unauthorised delivery of liquid relating to spillage or leakage, e.g. spill containments, leak detection
-
- 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
- G01M3/2892—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 underground fuel dispensing systems
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7781—With separate connected fluid reactor surface
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
- Fuel-Injection Apparatus (AREA)
- Measuring Volume Flow (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US21302971A | 1971-12-28 | 1971-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2262699A1 true DE2262699A1 (de) | 1973-07-12 |
Family
ID=22793454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2262699A Pending DE2262699A1 (de) | 1971-12-28 | 1972-12-18 | Leckanzeigevorrichtung |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3788127A (enExample) |
| AU (1) | AU4953872A (enExample) |
| CA (1) | CA976428A (enExample) |
| CH (1) | CH566515A5 (enExample) |
| DE (1) | DE2262699A1 (enExample) |
| FR (1) | FR2166138B1 (enExample) |
| GB (1) | GB1372910A (enExample) |
| IT (1) | IT973822B (enExample) |
| ZA (1) | ZA728178B (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3969923A (en) * | 1975-08-29 | 1976-07-20 | Valcor Engineering Corporation | Leak detector |
| US4051716A (en) * | 1976-08-10 | 1977-10-04 | Mooney Joseph R | Leak detector |
| GB2120794B (en) * | 1982-05-27 | 1985-11-27 | Gasguard Limited | Pipework testing apparatus |
| US4590793A (en) * | 1984-06-18 | 1986-05-27 | Staats Jr William L | Pressure pump with volumetric leak rate detector |
| US4876530A (en) * | 1987-10-13 | 1989-10-24 | The Marley Company | Method and apparatus for detecting leakage in fuel storage and delivery systems |
| US5317899A (en) * | 1992-12-11 | 1994-06-07 | Control Engineers, Inc. | Method for detecting leaks in underground product lines |
| US6050050A (en) * | 1996-12-31 | 2000-04-18 | Bp Amoco Corporation | Form in-place submersible pump containment |
| GB0228273D0 (en) * | 2002-12-04 | 2003-01-08 | Imi Vision Ltd | Improvements in valve technology |
| SE524643C2 (sv) * | 2003-04-04 | 2004-09-14 | Sunquist Metall Ab | Anordning för att fastställa påverkan av ett ström ninsstyrt gasformigt medium |
| US8850872B2 (en) | 2009-05-08 | 2014-10-07 | Opw Fuel Management Systems, Inc. | Line leak detector and method of using same |
| US8316695B2 (en) * | 2009-05-08 | 2012-11-27 | Delaware Capital Formation, Inc. | Line leak detector and method of using same |
| AT523118A1 (de) * | 2019-10-22 | 2021-05-15 | Wolftank-Adisa Holding Ag | Abgabevorrichtung für flüssigen Brennstoff |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3183723A (en) * | 1962-12-19 | 1965-05-18 | Red Jacket Mfg Co | Leak detector |
| US3439837A (en) * | 1967-07-18 | 1969-04-22 | Robert T Hearn | Leak detecting system and method |
| US3454195A (en) * | 1967-08-09 | 1969-07-08 | Red Jacket Mfg Co | Leak detecting apparatus |
-
1971
- 1971-12-28 US US00213029A patent/US3788127A/en not_active Expired - Lifetime
-
1972
- 1972-11-17 ZA ZA728178A patent/ZA728178B/xx unknown
- 1972-11-30 IT IT54395/72A patent/IT973822B/it active
- 1972-12-01 AU AU49538/72A patent/AU4953872A/en not_active Expired
- 1972-12-01 CA CA158,482A patent/CA976428A/en not_active Expired
- 1972-12-07 GB GB5644772A patent/GB1372910A/en not_active Expired
- 1972-12-18 DE DE2262699A patent/DE2262699A1/de active Pending
- 1972-12-27 CH CH1889172A patent/CH566515A5/xx not_active IP Right Cessation
- 1972-12-28 FR FR7246662A patent/FR2166138B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AU4953872A (en) | 1974-06-06 |
| ZA728178B (en) | 1973-07-25 |
| CH566515A5 (enExample) | 1975-09-15 |
| CA976428A (en) | 1975-10-21 |
| FR2166138A1 (enExample) | 1973-08-10 |
| GB1372910A (en) | 1974-11-06 |
| FR2166138B1 (enExample) | 1974-03-15 |
| IT973822B (it) | 1974-06-10 |
| US3788127A (en) | 1974-01-29 |
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