FR2966552A1 - Raccord a usage hydraulique et/ou pneumatique, a fiabilite d'etancheite elevee - Google Patents
Raccord a usage hydraulique et/ou pneumatique, a fiabilite d'etancheite elevee Download PDFInfo
- Publication number
- FR2966552A1 FR2966552A1 FR1159479A FR1159479A FR2966552A1 FR 2966552 A1 FR2966552 A1 FR 2966552A1 FR 1159479 A FR1159479 A FR 1159479A FR 1159479 A FR1159479 A FR 1159479A FR 2966552 A1 FR2966552 A1 FR 2966552A1
- Authority
- FR
- France
- Prior art keywords
- sealing rings
- coupling
- tube
- ring
- locking ring
- 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.)
- Withdrawn
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 55
- 238000009434 installation Methods 0.000 title description 5
- 230000008878 coupling Effects 0.000 claims abstract description 72
- 238000010168 coupling process Methods 0.000 claims abstract description 72
- 238000005859 coupling reaction Methods 0.000 claims abstract description 72
- 239000012530 fluid Substances 0.000 claims description 17
- 125000006850 spacer group Chemical group 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 3
- 230000013011 mating Effects 0.000 claims description 2
- 239000007769 metal material Substances 0.000 claims description 2
- 230000000750 progressive effect Effects 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/06—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts in which radial clamping is obtained by wedging action on non-deformed pipe ends
- F16L19/061—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts in which radial clamping is obtained by wedging action on non-deformed pipe ends a pressure ring being arranged between the clamping ring and the threaded member or the connecting member
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pens And Brushes (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT001947A ITMI20101947A1 (it) | 2010-10-22 | 2010-10-22 | Raccordo per uso idraulico e/o pneumatico, ad elevata affidabilita' di tenuta. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2966552A1 true FR2966552A1 (fr) | 2012-04-27 |
Family
ID=43738065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1159479A Withdrawn FR2966552A1 (fr) | 2010-10-22 | 2011-10-20 | Raccord a usage hydraulique et/ou pneumatique, a fiabilite d'etancheite elevee |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR2966552A1 (it) |
| IT (1) | ITMI20101947A1 (it) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR831779A (fr) * | 1938-01-07 | 1938-09-14 | Dispositif de joint étanche pour le raccordement de conduites de fluides ou applications analogues | |
| GB1522203A (en) * | 1975-10-02 | 1978-08-23 | Tungum Co Ltd | Pipe couplings |
| EP1101996A3 (en) * | 1999-11-15 | 2003-05-07 | Valmarip EEIG | Double seal connector for hydraulic and pneumatic system tubing |
| EP2149618B1 (en) * | 2008-07-30 | 2011-10-26 | Olab S.r.l. | Hot pressing process, particularly for providing metal unions for pneumatic, hydraulic and fluid-operated circuits, and metal union obtained thereby |
-
2010
- 2010-10-22 IT IT001947A patent/ITMI20101947A1/it unknown
-
2011
- 2011-10-20 FR FR1159479A patent/FR2966552A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| ITMI20101947A1 (it) | 2012-04-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |
Effective date: 20130628 |