专利摘要:
The invention relates to a device in a distributor for liquid medium, especially intended for distribution of water, heating, cooling and for other WS-related applications, wherein the distributor (1) comprises a pipe part (10) which has a first connection end (11) and a second connection end (12), and the distributor (1) has at least one connection point (13) for connecting a wire. The first connection end (11) has an external thread (20) outside which a male ledge (21) is arranged. The male ledge (21) carries a first seal (23). A second seal (25) is arranged within the longitudinal extent of the external thread. A stop nut (26) engaging the outer thread (20) is disposed within the second seal (25). The second connection end (12) has an internal thread (30) which is arranged to cooperate with the external thread (20). Inside the inner thread (30) a female ledge (32) is arranged. In the case of two assembled distributors (1), the first seal (23) is located and acts between the male ledge (21) and the female ledge (32). In the case of two assembled manifolds (1), the second seal (25) is located and acts between the external thread (20), the other connection end (12) and the nut (26). The stop nut (26) ensures locking of the set relative rotation position between two assembled distributors (1).
公开号:SE0900771A1
申请号:SE0900771
申请日:2009-06-05
公开日:2010-12-06
发明作者:Kirill Makarov
申请人:Tt Thermotech Scandinavia Ab;
IPC主号:
专利说明:

The first connecting end 11 of the pipe part 10 has an external thread 20,preferably a so-called pipe thread, outside which a male ledge 21 is arranged.
The male ledge 21 has a circumferential axle groove 22 for a first O-ring seal 23 or the like, the outer diameter of which does not interfere with the thread 20.
The thread 20 has a circumferential fixing groove 24 for a second O-ring seal25 or the like, the groove 24 being arranged so that the intended function of the thread 20 is notendangered. A nut 26 (with outside) arranged inside the seal 25key grip) the thread 20 is screwed on so that the nut 26 is located inside the sealWhen this is mounted.
The second connection end 12 of the pipe part 10 has an internal thread 30,preferably a so-called pipe thread. Threads 20 and 30 match each other formutual thread engagement. The connection end 12 has an external key grip 31.
Inside the thread 30 a female ledge 32 is arranged, the dimension of which is adapted tointeraction with the male ledge 21 and the seal 23 mounted thereon.
The length dimensions of the ledges 21 and 32 are adapted so that a suitable tightening dimensionobtained at the same time as a thereby minimized axial gap 33 reduces media pressure againstthe seal 23.
Figure 3 shows double-assembled distributors 1, the key grip 31 being used fortightening to the desired mutual rotational end position between the two advantages 1. Then takes placerotary position fi xering by tightening the nut 26, which serves as a stop nutat the same time as it compresses the seal 25 to good sealing function. A radialgap 34 between the ledges 21 and 32 provides the desired compression ofthe seal 23, so that a satisfactory sealing function is obtained against the operating pressure-exerting medium inthe benefits 1 _It is thus to be understood that the inventive device enables reliableassembly of distributors in optional mutual rotational positions at the same time as a reliable onesealing function and rotary locking are ensured. The seal 23 acts asprimary seal and the seal 25 acts as a secondary seal if the primary seal does notworks as intended. The sealing safety is thus doubled.
The nut 26 serves as a stop nut in that when completed, it istightened to abut against the end portion 12 of adjacent manifolds, thereby adjustingrelative ratio between the assembled advantages 1 is ärxert.
It will be appreciated that component variations are possible within the scope of the inventive concept.
The invention is thus not limited to what is shown and described, but without modificationsand modifications are, of course, possible within the scope of the appended claims.
权利要求:
Claims (1)
[1]
Device at a distributor for liquid medium, especially intended for distribution of water, heating, cooling and for other WS-related applications, wherein the distributor (1) comprises a pipe part (10) having a first connection end (11) and a second connection end (12), and the distributor (1) has at least one connection point (13) for connecting a line, characterized in that the first connection end (11) has an external thread (20) outside which a male ledge (21) is arranged, that the male ledge (21) supports a first seal (23), that within the longitudinal extent of the outer thread a second seal (25) is arranged, that a nut (26) engaging the outer thread (20) is arranged inside the second seal (25), that the other connection end (12) has an internal thread (30) which is arranged to cooperate with the external thread (20), and that a female ledge (32) is arranged inside the internal thread (30). Device according to Claim 1, characterized in that in the case of two distributors (1) assembled together, the first seal (23) is located and acts between the male ledge (21) and the female ledge (32). Device according to Claim 1 or 2, characterized in that in the case of two distributors (1) assembled together, the second seal (25) is located and acts between the external thread (20), the second connection end (12) and the nut (26). Device according to claim 3, characterized in that the second end portion (12) has a peripherally arranged key grip (31). Device according to one of Claims 1 to 4, characterized in that the male ledge (21) has a circumferential groove (22) for axial fixation of the first seal (23). Device according to one of Claims 1 to 5, characterized in that a circumferential groove (24) is arranged within a region of the external thread (20) in order to fix the second seal (25). Device according to one of Claims 1 to 6, characterized in that in the case of two assembled distributors (1) there is a radial gap (34) between the handle (21) and the female part (32) in order to ensure good sealing function of the first seal (23). Device according to one of Claims 1 to 7, characterized in that in the case of two assembled distributors (1), the nut (26) is tightened to abut against the end portion (12) of adjacent distributors in order to lock the set relative rotational position between assembled distributors (1). Device according to one of Claims 1 to 8, characterized in that the first seal (23) is an O-ring seal. Device according to one of Claims 1 to 9, characterized in that the second seal (25) is an O-ring seal.
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同族专利:
公开号 | 公开日
SE535653C2|2012-10-30|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题

法律状态:
优先权:
申请号 | 申请日 | 专利标题
SE0900771A|SE535653C2|2009-06-05|2009-06-05|Liquid medium distributor|SE0900771A| SE535653C2|2009-06-05|2009-06-05|Liquid medium distributor|
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