SE459276B - CLUTCH DEVICE FOR CONNECTING SLADE PIPES TO THROUGH FIXED BODIES - Google Patents
CLUTCH DEVICE FOR CONNECTING SLADE PIPES TO THROUGH FIXED BODIESInfo
- Publication number
- SE459276B SE459276B SE8503339A SE8503339A SE459276B SE 459276 B SE459276 B SE 459276B SE 8503339 A SE8503339 A SE 8503339A SE 8503339 A SE8503339 A SE 8503339A SE 459276 B SE459276 B SE 459276B
- Authority
- SE
- Sweden
- Prior art keywords
- sealing body
- outer part
- coupling device
- ring nut
- threaded
- Prior art date
Links
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)
- Gasket Seals (AREA)
- Branch Pipes, Bends, And The Like (AREA)
- Joints With Pressure Members (AREA)
- Joints With Sleeves (AREA)
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
Description
35 40 459 2-76 2 muttern kan, vid sin zon med mindre diameter, ha en utloppe- hals som kan medge deformation av tätningskroppen, så att den kan installeras, i förhållande till diametern pá gängan hos fästet och till den utvändiga diametern av tätningskroppen. The nut may, in its zone of smaller diameter, have an outlet neck which can allow deformation of the sealing body so that it can be installed, in relation to the diameter of the thread of the bracket and to the outer diameter of the sealing body. .
Denna ringformiga del kan vara ansluten till återstoden av ringmuttern medelst en skruvgänga, som är utformad moturs för att förhindra loesande under àtdragningen av anslutningen.This annular part can be connected to the remainder of the ring nut by means of a screw thread, which is designed counterclockwise to prevent loosening during the tightening of the connection.
Den utvändiga delen av tätningskroppen kan, pà delen sträckande sig förbi änden av den inre metallkärnan, ha ring- formiga utsprang på sin inneryta för att åstadkomma en tätning mot rörets yta.The outer part of the sealing body, on the part extending past the end of the inner metal core, may have annular projections on its inner surface to provide a seal against the surface of the tube.
Uppfinningen beskrives nu i form av exempel, hänvisning till den åtföljande ritningen, och med som visar en utform- ning av en förbindning enligt uppfinningen i längdsnitt.The invention is now described in the form of examples, with reference to the accompanying drawing, and which shows a design of a connection according to the invention in longitudinal section.
Såsom visas pà ritningen möjliggör en förhindning enligt uppfinningen att änden av ett rör 1 kan anslutas till ett gängat fäste 2, såsom ett utlopp fran eller ett inlopp till ett tillbehör, ett rör eller liknande.As shown in the drawing, an obstacle according to the invention enables the end of a pipe 1 to be connected to a threaded bracket 2, such as an outlet from or an inlet to an accessory, a pipe or the like.
Förbindningen bestar av en ringmutter 3, vilken kan paskruvas vid ena änden av det gängade fästet 2 och dras at med hjälp av en del 4 med plana ytor. Vid motstaende änden har muttern 3 en ring 5 med en lutande yta 6, vars mindre diameter år belägen mot den utvändiga delen av förbindningen. Ringen 5 är förbunden med änden av ringmuttern 3 medelst en vänster- gängad skruvgänga 7, såsom motsatt mot gängan hos fästet 2.The connection consists of a ring nut 3, which can be screwed on at one end of the threaded bracket 2 and tightened by means of a part 4 with flat surfaces. At the opposite end, the nut 3 has a ring 5 with an inclined surface 6, the smaller diameter of which is located against the outer part of the connection. The ring 5 is connected to the end of the ring nut 3 by means of a left-hand threaded screw thread 7, as opposite to the thread of the bracket 2.
Tätningskroppen 9 (delvis sektionerad pà ritningarna) är insatt mellan den lutande ytan 6 hos ringen 5 och den lutande ytan 8 hos fästet 2. Röret 1 är insatt i tätningskroppen 9.The sealing body 9 (partially sectioned in the drawings) is inserted between the inclined surface 6 of the ring 5 and the inclined surface 8 of the bracket 2. The tube 1 is inserted into the sealing body 9.
Tätningskroppen 9 består av en inre metallkärna 10, som har en smal del 11 vid änden vänd mot fästet 2 vara diameter är mindre än den hos röret 1, och en utvidgad del 12 vid motstasnde ände. Denna del 12 har en lutande yta 13, en lutning motsatt den hos ytan 6. som har Integrerad med kärnan 10 har kroppen 9 en utvändig del 14, gjord av elastomert material, vilken har en tjockare zon 15 i beröring med en lutande ytan 8 hos fästet 2 och en änddel 16 mellan ytorna 6 och 13.The sealing body 9 consists of an inner metal core 10, which has a narrow part 11 at the end facing the bracket 2, the diameter of which is smaller than that of the tube 1, and an enlarged part 12 at the opposite end. This part 12 has an inclined surface 13, an inclination opposite to that of the surface 6. which has integrated with the core 10, the body 9 has an outer part 14, made of elastomeric material, which has a thicker zone 15 in contact with an inclined surface 8 of the bracket 2 and an end part 16 between the surfaces 6 and 13.
Pa innerväggen 17 av denna änddel 16 finns flera ring- formiga utsprang 18, vilka bidrar till tätningen mellan kropp- en 9 och röret 1. 10 15 20 25 3 459 276 Denna tätning åstadkommas genom àtdragning av ring- muttern 3 pa det gängade fästet 2, axiell sammanpressning av kroppen 9, för att dra at zonen 15 mot ytan 8, därigenom erhallande en tätning mellan kroppen 9 och fästet 2, och också förorsakande, som ett resultat av inverkan av ytorna 6 och 13 pa delen 16 under denna átdragningsprocess, en deformation radíellt av delen 16, och sålunda tätt fastspännande den mot den utvändiga ytan av röret 1 och därför erhållande en tätning mellan röret 1 och kroppen 9.On the inner wall 17 of this end part 16 there are several annular projections 18, which contribute to the seal between the body 9 and the tube 1. This seal is achieved by tightening the ring nut 3 on the threaded bracket 2 , axial compression of the body 9, to pull the zone 15 against the surface 8, thereby obtaining a seal between the body 9 and the bracket 2, and also causing, as a result of the action of the surfaces 6 and 13 on the part 16 during this tightening process, a deformation radially of the part 16, and thus tightly clamping it against the outer surface of the tube 1 and therefore obtaining a seal between the tube 1 and the body 9.
Genom att göra kroppen 9 i ett enda stycke, med den utvändiga delen 14 gjord av ett elastomert material integrerat med den inre metallkärnan 10 (astadkommet t.ex. då delen 14 gjutes), erhålles en snabbare installationshastighet och dessutom förhindras änddelen 16 fran att rotera under àtdrag- ningsfasen, genom att vara faetspänd mot väggen av röret 1, därigenom undvikande skada pa ytan 17 och pa utspràngen 18, vilket skulle vara förödande för tätningen.By making the body 9 in one piece, with the outer part 14 made of an elastomeric material integrated with the inner metal core 10 (achieved eg when the part 14 is cast), a faster installation speed is obtained and in addition the end part 16 is prevented from rotating during the tightening phase, by being clamped against the wall of the pipe 1, thereby avoiding damage to the surface 17 and to the projections 18, which would be devastating to the seal.
Ringen ö har en lämpligt belägen utloppshale eller del 19, som medger en jämn deformation av änddelen 16 under at- dragning av ringmuttern 3.The ring island has a suitably located outlet tail or part 19, which allows an even deformation of the end part 16 while tightening the ring nut 3.
För att möjliggöra för den att fastsättas är ringen 5 separat fran kroppen av ringmuttern 3. Om det gängade fästet skulle ha en större diameter än den utvändiga diametern av tätningskroppen 9 kan ringmuttern 3 och ringen 5 göras i ett enda stycke.To enable it to be fastened, the ring 5 is separate from the body of the ring nut 3. If the threaded bracket were to have a larger diameter than the outer diameter of the sealing body 9, the ring nut 3 and the ring 5 can be made in one piece.
Claims (5)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2248984U IT8422489V0 (en) | 1984-07-05 | 1984-07-05 | CONNECTION FITTING FOR PIPES WITH SINGLE SEAL BODY. |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8503339D0 SE8503339D0 (en) | 1985-07-04 |
SE8503339L SE8503339L (en) | 1986-01-06 |
SE459276B true SE459276B (en) | 1989-06-19 |
Family
ID=11196957
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8503339A SE459276B (en) | 1984-07-05 | 1985-07-04 | CLUTCH DEVICE FOR CONNECTING SLADE PIPES TO THROUGH FIXED BODIES |
Country Status (10)
Country | Link |
---|---|
AT (1) | AT391538B (en) |
BE (1) | BE902805A (en) |
CH (1) | CH664611A5 (en) |
DE (1) | DE8519590U1 (en) |
ES (1) | ES287808Y (en) |
FR (1) | FR2567241B3 (en) |
GB (1) | GB2163227B (en) |
IT (1) | IT8422489V0 (en) |
NL (1) | NL8501919A (en) |
SE (1) | SE459276B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19723344A1 (en) * | 1997-06-04 | 1998-12-10 | Stahl Flex Spezialschlaeuche U | Screw connection or screw component for cable connections |
US6659690B1 (en) * | 2000-10-19 | 2003-12-09 | Abb Vetco Gray Inc. | Tapered stress joint configuration |
FI111985B (en) | 2000-11-09 | 2003-10-15 | Marioff Corp Oy | The pipe joint |
DE102021200469A1 (en) | 2021-01-20 | 2022-07-21 | Robert Bosch Gesellschaft mit beschränkter Haftung | Device for storing a gaseous medium |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1528749A (en) * | 1974-12-28 | 1978-10-18 | Mannin Eng Ltd | Pipe couplings |
NL177516C (en) * | 1978-09-12 | 1985-10-01 | Pidou Bv | SEALING CUFF. |
-
1984
- 1984-07-05 IT IT2248984U patent/IT8422489V0/en unknown
-
1985
- 1985-07-02 CH CH283385A patent/CH664611A5/en not_active IP Right Cessation
- 1985-07-03 BE BE0/215289A patent/BE902805A/en not_active IP Right Cessation
- 1985-07-03 ES ES1985287808U patent/ES287808Y/en not_active Expired
- 1985-07-03 AT AT196885A patent/AT391538B/en not_active IP Right Cessation
- 1985-07-04 NL NL8501919A patent/NL8501919A/en not_active Application Discontinuation
- 1985-07-04 SE SE8503339A patent/SE459276B/en not_active IP Right Cessation
- 1985-07-04 FR FR8510252A patent/FR2567241B3/en not_active Expired
- 1985-07-04 GB GB08516982A patent/GB2163227B/en not_active Expired
- 1985-07-05 DE DE19858519590 patent/DE8519590U1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
SE8503339D0 (en) | 1985-07-04 |
GB8516982D0 (en) | 1985-08-07 |
AT391538B (en) | 1990-10-25 |
ATA196885A (en) | 1990-04-15 |
GB2163227A (en) | 1986-02-19 |
NL8501919A (en) | 1986-02-03 |
FR2567241B3 (en) | 1986-06-20 |
SE8503339L (en) | 1986-01-06 |
FR2567241A3 (en) | 1986-01-10 |
BE902805A (en) | 1985-11-04 |
IT8422489V0 (en) | 1984-07-05 |
ES287808Y (en) | 1986-09-16 |
CH664611A5 (en) | 1988-03-15 |
DE8519590U1 (en) | 1985-09-05 |
ES287808U (en) | 1986-02-01 |
GB2163227B (en) | 1988-01-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 8503339-7 Effective date: 19940210 Format of ref document f/p: F |