DE2519915C2 - - Google Patents
Info
- Publication number
- DE2519915C2 DE2519915C2 DE2519915A DE2519915A DE2519915C2 DE 2519915 C2 DE2519915 C2 DE 2519915C2 DE 2519915 A DE2519915 A DE 2519915A DE 2519915 A DE2519915 A DE 2519915A DE 2519915 C2 DE2519915 C2 DE 2519915C2
- Authority
- DE
- Germany
- Prior art keywords
- ring
- seals
- housing
- ring seal
- opening
- 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.)
- Expired
Links
- 238000012360 testing method Methods 0.000 claims description 63
- 238000007789 sealing Methods 0.000 claims description 22
- 125000006850 spacer group Chemical group 0.000 claims description 18
- 239000013536 elastomeric material Substances 0.000 claims description 5
- 230000008719 thickening Effects 0.000 claims 2
- 230000008878 coupling Effects 0.000 description 19
- 238000010168 coupling process Methods 0.000 description 19
- 238000005859 coupling reaction Methods 0.000 description 19
- 238000005553 drilling Methods 0.000 description 5
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 238000007639 printing Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000003801 milling Methods 0.000 description 3
- 229920002635 polyurethane Polymers 0.000 description 3
- 239000004814 polyurethane Substances 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000010951 brass Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 238000003908 quality control method Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- JZUFKLXOESDKRF-UHFFFAOYSA-N Chlorothiazide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC2=C1NCNS2(=O)=O JZUFKLXOESDKRF-UHFFFAOYSA-N 0.000 description 1
- 240000002834 Paulownia tomentosa Species 0.000 description 1
- 235000010678 Paulownia tomentosa Nutrition 0.000 description 1
- 241000589614 Pseudomonas stutzeri Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 230000003716 rejuvenation Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- G01M3/2853—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 pipe joints or seals
- G01M3/2861—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 pipe joints or seals for pipe sections by testing its exterior surface
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US46713374A | 1974-05-06 | 1974-05-06 | |
| US05/506,547 US4132111A (en) | 1974-05-06 | 1974-09-16 | Leak testing method and apparatus for tubular members packer means therefor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2519915A1 DE2519915A1 (de) | 1975-11-20 |
| DE2519915C2 true DE2519915C2 (OSRAM) | 1988-02-25 |
Family
ID=27041931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752519915 Granted DE2519915A1 (de) | 1974-05-06 | 1975-05-05 | Verfahren und vorrichtung zur aeusseren leckpruefung von rohrleitungsverbindungen |
Country Status (5)
| Country | Link |
|---|---|
| DE (1) | DE2519915A1 (OSRAM) |
| FR (1) | FR2270573B1 (OSRAM) |
| GB (1) | GB1509382A (OSRAM) |
| NL (2) | NL182346C (OSRAM) |
| NO (1) | NO144278C (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3933873A1 (de) * | 1989-10-11 | 1991-05-08 | Muecher Hermann Gmbh | Pruefeinrichtung zur kontrolle der dichtheit von rohrverbindungen |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3029180A1 (de) * | 1980-08-01 | 1982-03-04 | Estel Hoesch Werke Ag, 4600 Dortmund | Verfahren und vorrichtung zur pruefung von oelfeldrohren |
| IT1198212B (it) * | 1985-12-02 | 1988-12-21 | Carrier Corp | Metodo ed apparecchio per misurare la dimensione dei pori per la fabbricazione di tubi lavorati |
| GB2237393A (en) * | 1989-10-20 | 1991-05-01 | Marconi Co Ltd | Pressure-testing apparatus |
| CN108386184B (zh) * | 2018-04-25 | 2023-06-02 | 中国石油大学(北京) | 水平井井眼坍塌压力测试装置 |
| CN119394863B (zh) * | 2024-12-31 | 2025-04-01 | 长沙欧伊尔实验设备有限公司 | 一种全自动微粒透析测定装置 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2587192A (en) * | 1948-07-06 | 1952-02-26 | Meyer Herman | Leakage tester for threaded pipe couplings |
| US2761311A (en) * | 1954-02-23 | 1956-09-04 | Malcolm C Baker | Pipe collar tester |
| US3034339A (en) * | 1957-10-17 | 1962-05-15 | Paul P Flusche | Tool for detecting pipe leaks |
-
1975
- 1975-03-20 GB GB46780/77A patent/GB1509382A/en not_active Expired
- 1975-05-05 NO NO751592A patent/NO144278C/no unknown
- 1975-05-05 DE DE19752519915 patent/DE2519915A1/de active Granted
- 1975-05-06 FR FR7514163A patent/FR2270573B1/fr not_active Expired
- 1975-05-06 NL NLAANVRAGE7505334,A patent/NL182346C/xx not_active IP Right Cessation
-
1987
- 1987-10-13 NL NL8702440A patent/NL8702440A/nl not_active Application Discontinuation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3933873A1 (de) * | 1989-10-11 | 1991-05-08 | Muecher Hermann Gmbh | Pruefeinrichtung zur kontrolle der dichtheit von rohrverbindungen |
Also Published As
| Publication number | Publication date |
|---|---|
| NL8702440A (nl) | 1988-02-01 |
| GB1509382A (en) | 1978-05-04 |
| NO144278C (no) | 1981-07-29 |
| NL182346C (nl) | 1988-02-16 |
| DE2519915A1 (de) | 1975-11-20 |
| NO751592L (OSRAM) | 1975-11-07 |
| NO144278B (no) | 1981-04-21 |
| FR2270573B1 (OSRAM) | 1980-05-16 |
| NL7505334A (nl) | 1975-11-10 |
| FR2270573A1 (OSRAM) | 1975-12-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |