WO2014128649A1 - Method and assembly for the connection of two tubular members - Google Patents

Method and assembly for the connection of two tubular members Download PDF

Info

Publication number
WO2014128649A1
WO2014128649A1 PCT/IB2014/059137 IB2014059137W WO2014128649A1 WO 2014128649 A1 WO2014128649 A1 WO 2014128649A1 IB 2014059137 W IB2014059137 W IB 2014059137W WO 2014128649 A1 WO2014128649 A1 WO 2014128649A1
Authority
WO
WIPO (PCT)
Prior art keywords
tubular member
coupling ring
connection
assembly according
coupling portion
Prior art date
Application number
PCT/IB2014/059137
Other languages
French (fr)
Inventor
Giordano Berlusconi
Original Assignee
R.P.E. S.R.L.
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by R.P.E. S.R.L. filed Critical R.P.E. S.R.L.
Priority to US14/766,154 priority Critical patent/US10060562B2/en
Priority to RS20160546A priority patent/RS54939B1/en
Priority to SI201430033A priority patent/SI2882968T1/en
Priority to CN201480009774.9A priority patent/CN105518314B/en
Priority to EP14714365.5A priority patent/EP2882968B1/en
Priority to DK14714365.5T priority patent/DK2882968T3/en
Priority to MX2015010683A priority patent/MX359113B/en
Priority to ES14714365.5T priority patent/ES2581316T3/en
Publication of WO2014128649A1 publication Critical patent/WO2014128649A1/en
Priority to HRP20160871TT priority patent/HRP20160871T1/en
Priority to SM201600236T priority patent/SMT201600236B/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L37/00Couplings of the quick-acting type
    • F16L37/08Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
    • F16L37/084Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking
    • F16L37/0847Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking by means of hooks
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L19/00Joints 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
    • F16L19/02Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
    • F16L19/0231Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member with specially adapted means for positioning the threaded member behind the collar
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L21/00Joints with sleeve or socket
    • F16L21/08Joints with sleeve or socket with additional locking means

Definitions

  • the present invention relates to an assembly for the connection of two tubular members .
  • connection assembly comprising a connection sleeve, for example a threaded ring nut, mounted on a first tubular member and connectable to a second tubular member.
  • connection assembly comprising a tubular member,- a connection sleeve, which can be coupled to the tubular member, and is configured to be coupled to a further tubular member; and an intermediate coupling ring mounted to slide along at least one coupling portion of the tubular member; the coupling portion having a diameter ranging from a minimum to a maximum so that the sliding movement of the coupling ring along the coupling portion causes the deformation of the coupling ring in a locking configuration in which the connection sleeve is locked to the tubular member.
  • the coupling ring is elastically deformable.
  • the coupling ring has, in a release configuration of the connection sleeve, a minimum diameter which is smaller than the maximum diameter of the coupling portion.
  • the coupling ring is initially arranged around the tubular member in correspondence to the coupling portion.
  • connection sleeve is retained onto the tubular member.
  • the coupling ring comprises a collar and a plurality of elastically deformable wings, which axially project from the collar, and are delimited by a substantially cylindrical inner surface having, in the release configuration of the connection sleeve, a diameter which is smaller than the maximum diameter of the coupling portion.
  • a further object of the present invention is to provide a method for the connection of two tubular members which is free from the drawbacks of the known art.
  • connection sleeve onto the tubular member, the connection sleeve being configured to be coupled to a further tubular member
  • Figure l is a schematic perspective view of a preferred embodiment of the connection assembly of the present invention.
  • Figure 2 is a schematic longitudinal section of the connection assembly of Figure l;
  • Figure 3 is a schematic perspective view of a first detail of Figures 1 and 2;
  • Figure 4 is a schematic perspective view of a second detail of Figures 1 and 2.
  • connection assembly for tubular members comprising a first tubular member 2; a connection sleeve 3 which can be coupled to the tubular member 2 and configured to be coupled to a second tubular member (not shown) ; and an intermediate coupling ring 4 mounted onto the tubular member 2 to lock the sleeve 3 to the tubular member 2 itself.
  • the tubular member 2 can be, for example, a valve body of a valve, a fitting, or a manifold, while the sleeve 3 may be, for example, a threaded nut ring or a bayonet fitting.
  • the tubular member 2 comprises an end segment 5, which has a longitudinal axis 6, is delimited by an outer surface 7 substantially coaxial with the axis 6, and has a shaped annular cavity 8, extending around the axis 6, and which opens outwards at the surface 7.
  • the cavity 8 defines onto the tubular member 2 a coupling portion 9, which is engaged in a sliding manner by the ring 4, and is axially delimited by two end abutments 10, 11 which are substantially perpendicular to the axis 6.
  • the portion 9 is shaped so as to comprise a narrow segment 12, which has a substantially cylindrical shape, and is axially delimited by the abutment 10; a wide segment 13, which has a substantially cylindrical shape, and is axially delimited by the abutment 11; and an intermediate connecting segment 14, which extends between the segments 12 and 13, and substantially presents the shape of a truncated cone.
  • the portion 9 has a diameter ranging from the minimum diameter of the segment 12 and the maximum diameter of the segment 13.
  • the ring 4 is housed in the portion 9 coaxially with the axis 6, is coupled in rotary and axially sliding manner to the segment 5, and has a length, measured parallel to the axis 6, at most equal to a length of the segment 12 also measured parallel to the axis 6.
  • the ring 4 comprises an open collar 15 having two free ends 16 which are separate from one another; and a plurality of elastically deformable wings 17, which are uniformly distributed around the axis S, and axially project from the collar 15 towards the abutment 11.
  • Each wing 17 has a thickness, measured transversely to the axis 6, smaller than a thickness of the collar 15 also measured transversely to the axis 6, and is provided with a tooth 18 radially projecting outwards from the wing 17 itself.
  • Each wing 17 is also radially delimited by a inner surface, which defines, together with the inner surfaces of the other wings 17, a lateral surface 19, which presents, in an initial release configuration of the sleeve 3, a cylindrical shape and a diameter less than the diameter of the wide segment 13 of the portion 9.
  • the sleeve 3 comprises a coupling portion 20, which has a diameter approximately equal to a diameter of the outer surface 7 of the segment S, is fitted on the segment 5 coaxially with the axis 6, and extends around the ring 4.
  • the sleeve 3 further comprises a threaded connecting portion 21, which axially projects from a free end of the tubular member 2 to be screwed on said second tubular member (not shown) .
  • the sleeve 3 also has a plurality of recesses 22, which are obtained through the portion 20 perpendicularly to the axis 6, are equal in number to the number of the wings 17, and are arranged so as to receive and hold, each, a respective tooth 18.
  • the ring 4 is elastically deformed to be inserted on the narrow segment 12 of the coupling portion 3 of the tubular member 2, and is moved close to, or in contact with, the abutment 10. Subsequently, the connection sleeve 3 is fitted at first onto the segment 5 and then onto the ring 4 so as to elastically deform the wings 17 towards the inside and cause the engagement of the teeth 18 in the respective recess 22.
  • the assembly defined by the sleeve 3 and by the ring 4 is moved axially along the tubular member 2 so as to move the wings 17 in contact with the abutment 11.
  • the sliding of the assembly defined by the sleeve 3 and by the ring 4 along the tubular member 2 and towards the abutment 11 causes the deformation of the ring 4 in a locking configuration, wherein the sleeve 3 is coupled in axially and angularly fixed manner to the ring 4 and is locked to the tubular member 2.
  • the assembly defined by the sleeve 3 and by the ring 4 is moved along the portion 9 towards the abutment 10 so as to disengage the wings 17 from the wide segment 13 and from the intermediate segment 14 of the portion 9 itself.
  • the wings 17, the teeth 18, and the recess 22 are removed and replaced, for example, with an annular locking flange, which radially projects outwards from the ring 4, and engages, when the ring 4 is arranged in its locking configuration, an annular recess formed on the inner surface of the portion 20.
  • the wings 17, the teeth 18, and the recess 22 are removed and the sleeve 3 and the ring 4 are blocked by friction between the inner surface of the sleeve 3 and the outer surface of the ring 4 following the displacement of the ring 4 in its locking configuration.

Abstract

An assembly for the connection of tubular members is provided with a connection sleeve (3) which is suited to connect one to the other a first tubular member (2) and a second tubular member, and an intermediate coupling ring (4) mounted to slide along at least an intermediate coupling portion ( 9 ) of the first tubular member (2); the coupling portion (9) having a diameter ranging from a minimum to a maximum so that the sliding of the coupling ring (4) along the coupling portion (9) causes the deformation of the coupling ring (4) in a locking configuration of the connection sleeve (3) to the first tubular member (2).

Description

"METHOD AND ASSEMBLY FOR THE CONNECTION OP TWO TUBULAR MEMBERS"
TECHNICAL FIELD
The present invention relates to an assembly for the connection of two tubular members .
BACKGROUND ART
In particular, the present invention relates to a connection assembly comprising a connection sleeve, for example a threaded ring nut, mounted on a first tubular member and connectable to a second tubular member.
The connection sleeve is arranged in abutment against an abutment formed at a free end of the first tubular member and for this reason has a minimum diameter which is smaller than the diameter of the abutment and greater than the maximum diameter of the remaining part of the first tubular member. The connection sleeve must be, therefore, inserted onto the tubular member from the opposite end to that provided with the abutment .
Consequently, the connection assembly of the known type described above is of a reduced use and is not easy to use or replace in particular when the first tubular member is relatively long.
DISCLOSURE OF INVENTION
It is an object of the present invention to provide an assembly for the connection of two tubular members which is free from the drawbacks described above and which is simple and cheap to implement . According to the present invention, there is provided an assembly for the connection of two tubular members, the connection assembly comprising a tubular member,- a connection sleeve, which can be coupled to the tubular member, and is configured to be coupled to a further tubular member; and an intermediate coupling ring mounted to slide along at least one coupling portion of the tubular member; the coupling portion having a diameter ranging from a minimum to a maximum so that the sliding movement of the coupling ring along the coupling portion causes the deformation of the coupling ring in a locking configuration in which the connection sleeve is locked to the tubular member.
Thanks to the present invention, the connection sleeve can be easily inserted at the end of the tubular member to be connected.
According to a preferred embodiment of the present invention, the coupling ring is elastically deformable.
This allows to expand at least part of the coupling ring so as to couple the connection sleeve to the tubular member.
Preferably, the coupling ring is open and has two free ends which are separate from one another. This conformation allows to arrange the coupling ring around the tubular member without inserting it- This solution is particularly advantageous for the fact that the coupling ring has, at rest, a maximum diameter smaller than the maximum diameter of the tubular member.
According to a preferred embodiment of the present invention, the coupling ring has, in a release configuration of the connection sleeve, a minimum diameter which is smaller than the maximum diameter of the coupling portion.
In fact, the coupling ring is initially arranged around the tubular member in correspondence to the coupling portion.
Preferably, the coupling ring is coupled to the coupling portion in a rotatory manner so as to rotate and slide, respectively, around and along the tubular member.
According to a preferred embodiment of the present invention, the coupling ring has at least one locking member, which radially projects from the coupling ring and the connection sleeve has at least one recess which is suited to receive and hold the locking member itself .
In this way, when the coupling ring is deformed, the connection sleeve is retained onto the tubular member.
According to a preferred embodiment of the present invention, the coupling ring comprises a collar and a plurality of elastically deformable wings, which axially project from the collar, and are delimited by a substantially cylindrical inner surface having, in the release configuration of the connection sleeve, a diameter which is smaller than the maximum diameter of the coupling portion.
At the same time, the coupling ring comprises a plurality of teeth which are each obtained on a respective wing and the connection sleeve comprises a plurality of recesses which each receive and hold a respective tooth. in this way, the connection is distributed, preferably uniformly, along the perimeter of the connection sleeve.
A further object of the present invention is to provide a method for the connection of two tubular members which is free from the drawbacks of the known art.
According to the present invention, there is provided a method for the connection of two tubular members, the method comprising the steps of:
fitting an intermediate coupling ring on a coupling portion of a tubular member, the coupling portion having a diameter ranging from a minimum to a maximum,- fitting a connection sleeve onto the tubular member, the connection sleeve being configured to be coupled to a further tubular member;
moving the coupling ring along the coupling portion so as to allow the variable diameter of the coupling portion to deform the coupling ring in a locking configuration in which the connection sleeve is locked to the tubular member.
BRIEF DESCRIPTION OF THE DRAWINGS
The present invention will now be described with reference to the accompanying drawings, which illustrate a non-limiting embodiment, wherein:
Figure l is a schematic perspective view of a preferred embodiment of the connection assembly of the present invention;
Figure 2 is a schematic longitudinal section of the connection assembly of Figure l;
Figure 3 is a schematic perspective view of a first detail of Figures 1 and 2; and
Figure 4 is a schematic perspective view of a second detail of Figures 1 and 2.
BEST MODE FOR CARRYING OUT THE INVENTION
With reference to Figures 1 and 2, with l is indicated, as a whole, a connection assembly for tubular members comprising a first tubular member 2; a connection sleeve 3 which can be coupled to the tubular member 2 and configured to be coupled to a second tubular member (not shown) ; and an intermediate coupling ring 4 mounted onto the tubular member 2 to lock the sleeve 3 to the tubular member 2 itself. The tubular member 2 can be, for example, a valve body of a valve, a fitting, or a manifold, while the sleeve 3 may be, for example, a threaded nut ring or a bayonet fitting. The tubular member 2 comprises an end segment 5, which has a longitudinal axis 6, is delimited by an outer surface 7 substantially coaxial with the axis 6, and has a shaped annular cavity 8, extending around the axis 6, and which opens outwards at the surface 7.
The cavity 8 defines onto the tubular member 2 a coupling portion 9, which is engaged in a sliding manner by the ring 4, and is axially delimited by two end abutments 10, 11 which are substantially perpendicular to the axis 6.
The portion 9 is shaped so as to comprise a narrow segment 12, which has a substantially cylindrical shape, and is axially delimited by the abutment 10; a wide segment 13, which has a substantially cylindrical shape, and is axially delimited by the abutment 11; and an intermediate connecting segment 14, which extends between the segments 12 and 13, and substantially presents the shape of a truncated cone.
From the foregoing it follows that the portion 9 has a diameter ranging from the minimum diameter of the segment 12 and the maximum diameter of the segment 13.
The ring 4 is housed in the portion 9 coaxially with the axis 6, is coupled in rotary and axially sliding manner to the segment 5, and has a length, measured parallel to the axis 6, at most equal to a length of the segment 12 also measured parallel to the axis 6.
As illustrated in Figures 2 and 3 , the ring 4 comprises an open collar 15 having two free ends 16 which are separate from one another; and a plurality of elastically deformable wings 17, which are uniformly distributed around the axis S, and axially project from the collar 15 towards the abutment 11.
Each wing 17 has a thickness, measured transversely to the axis 6, smaller than a thickness of the collar 15 also measured transversely to the axis 6, and is provided with a tooth 18 radially projecting outwards from the wing 17 itself.
Each wing 17 is also radially delimited by a inner surface, which defines, together with the inner surfaces of the other wings 17, a lateral surface 19, which presents, in an initial release configuration of the sleeve 3, a cylindrical shape and a diameter less than the diameter of the wide segment 13 of the portion 9. with reference to Figures 2 and 3, the sleeve 3 comprises a coupling portion 20, which has a diameter approximately equal to a diameter of the outer surface 7 of the segment S, is fitted on the segment 5 coaxially with the axis 6, and extends around the ring 4.
In the present case, the sleeve 3 further comprises a threaded connecting portion 21, which axially projects from a free end of the tubular member 2 to be screwed on said second tubular member (not shown) .
The sleeve 3 also has a plurality of recesses 22, which are obtained through the portion 20 perpendicularly to the axis 6, are equal in number to the number of the wings 17, and are arranged so as to receive and hold, each, a respective tooth 18.
In use, the ring 4 is elastically deformed to be inserted on the narrow segment 12 of the coupling portion 3 of the tubular member 2, and is moved close to, or in contact with, the abutment 10. Subsequently, the connection sleeve 3 is fitted at first onto the segment 5 and then onto the ring 4 so as to elastically deform the wings 17 towards the inside and cause the engagement of the teeth 18 in the respective recess 22.
Once the sleeve 3 is locked to the ring 4, the assembly defined by the sleeve 3 and by the ring 4 is moved axially along the tubular member 2 so as to move the wings 17 in contact with the abutment 11.
The variation in diameter of the portion 9, i.e. the transition from the minimum diameter of the narrow segment 12 to the maximum diameter of the wide segment 13, allows the intermediate segment 14 to elastically deform the wings 15 towards the outside and to block, then, the teeth IS within the respective recesses 22.
In other words, the sliding of the assembly defined by the sleeve 3 and by the ring 4 along the tubular member 2 and towards the abutment 11 causes the deformation of the ring 4 in a locking configuration, wherein the sleeve 3 is coupled in axially and angularly fixed manner to the ring 4 and is locked to the tubular member 2.
To release the sleeve 3 from the ring 4, the assembly defined by the sleeve 3 and by the ring 4 is moved along the portion 9 towards the abutment 10 so as to disengage the wings 17 from the wide segment 13 and from the intermediate segment 14 of the portion 9 itself.
According to a variant not shown, the wings 17, the teeth 18, and the recess 22 are removed and replaced, for example, with an annular locking flange, which radially projects outwards from the ring 4, and engages, when the ring 4 is arranged in its locking configuration, an annular recess formed on the inner surface of the portion 20.
According to a further variant not shown, the wings 17, the teeth 18, and the recess 22 are removed and the sleeve 3 and the ring 4 are blocked by friction between the inner surface of the sleeve 3 and the outer surface of the ring 4 following the displacement of the ring 4 in its locking configuration.
The intermediate coupling ring 4 and the coupling portion 9 of the tubular member 2 allow, therefore, to fit the connection sleeve 3 onto the tubular member 2 directly from the free end of the segment 5 independently from the conformation of the tubular member 2 itself. Finally, it is evident that the present invention can be modified and varied without departing from the scope of protection of the appended claims.

Claims

1.- An assembly for the connection of two tubular members, the connection assembly comprising a tubular member (2) ; a connection sleeve (3) , which can be coupled to the tubular member (2) and is configured to be coupled to a further tubular member; and an intermediate coupling ring (2) , which is mounted so as to slide along at least one coupling portion (9) of the tubular member (2) ; the coupling portion (9) having a diameter ranging from a minimum to a maximum, so that the sliding movement of the coupling ring (4) along the coupling portion (9) causes the deformation of the coupling ring (4) in a locking configuration in which the connection sleeve (3) is locked to the tubular member (2) ,
2. - A connection assembly according to claim 1, wherein the coupling ring (4) is elastically deformable.
3. - A connection assembly according to claim 1 or 2, wherein the coupling ring (4) is open and has two free ends (16) , which are separate from one another.
4. - A connection assembly according to any of the previous claims, wherein the coupling ring (4) has, in a release configuration in which the connection sleeve (3) is released, a minimum diameter which is smaller than the maximum diameter of the coupling portion (9) .
5. - A connection assembly according to any of the previous claims, wherein the coupling ring (4) is coupled to the coupling portion (9) in a rotatory manner.
6. - A connection assembly according to any of the previous claims, wherein the coupling ring (4) , when it is arranged in its locking configuration, is coupled to the connection sleeve (3) in an angularly and axially fixed manner.
7. - A connection assembly according to any of the previous claims, wherein the coupling ring (4) has at least one locking member (18) , which radially projects from the coupling ring (4) , and the connection sleeve (3) has at least one recess (22) , which is suited to receive and hold the locking member (18) itself.
8. - A connection assembly according to any of the previous claims, wherein the coupling ring (4) comprises a collar (15) and a plurality of elastically deformable wings (17) , which axially project from the collar (15) and are delimited by a substantially cylindrical inner surface (19) presenting, in a release configuration in which the connection sleeve (3) is released, a diameter which is smaller than the maximum diameter of the coupling portion (9) .
9. - A connection assembly according to claim 8, wherein the coupling ring (4) comprises a plurality of teeth (18) , which are each obtained in a respective wing (17) , and the connection sleeve (3) comprises a plurality of recesses (22) , which each receive and hold a respective tooth (18) ,
10. - A connection assembly according to any of the previous claims, wherein the tubular member (2) presents at least one end abutment (10, 11) , which is suited to stop the sliding movement of the coupling ring (4) along the coupling portion (9) .
11. - A connection assembly according to any of the previous claims, wherein the coupling portion (9) of the tubular member
(2) comprises a narrow segment (12) presenting the minimum diameter and a wide segment (13) presenting the maximum diameter.
12. - A connection assembly according to claim 11, wherein the coupling portion (9) of the tubular member (2) comprises, furthermore, an intermediate connecting segment (14) between the narrow segment (12) and the wide segment (13) .
13. - A connection assembly according to claim 12, wherein the narrow and wide segments (12, 13) present a cylindrical shape and the intermediate segment (14) presents the shape of a truncated cone.
14. - A connection assembly according to any of the claims from 11 to 13, wherein the narrow segment (12) presents a length, measured parallel to a longitudinal axis (6) of the tubular member (2) , which is at least equal to a length of the coupling ring (4) , also measured parallel to the longitudinal axis (6) .
15. - A connection assembly according to any of the claims from 11 to 14, wherein the tubular member (2) presents two end abutments (10, 11) , which are suited to stop the sliding movement of the coupling ring (4) along the narrow segment (12) and the wide segment (13) , respectively, of the coupling portion (9) .
16. - A connection assembly according to any of the previous claims, wherein the connection sleeve (3) comprises at least one coupling portion (20) , which is configured to slide along the tubular member (2) and be coupled to the coupling ring (4) .
17. - A method for the connection of tubular members , the method comprising the steps of:
fitting an intermediate coupling ring (4) onto a coupling portion (9) of a tubular member (2) , the coupling portion (9) presenting a diameter ranging from a minimum to a maximum/ fitting a connection sleeve (3) onto the tubular member (2) , the connection sleeve (3) being configured to be coupled to a further tubular member,- moving the coupling ring (4) along the coupling portion (9) so as to allow the variable diameter of the coupling portion (9) to deform the coupling ring (4) in a locking configuration in which the connection sleeve (3) is locked to the tubular member (2) .
PCT/IB2014/059137 2013-02-20 2014-02-20 Method and assembly for the connection of two tubular members WO2014128649A1 (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
US14/766,154 US10060562B2 (en) 2013-02-20 2014-02-20 Method and assembly for the connection of two tubular members
RS20160546A RS54939B1 (en) 2013-02-20 2014-02-20 Method and assembly for the connection of two tubular members
SI201430033A SI2882968T1 (en) 2013-02-20 2014-02-20 Method and assembly for the connection of two tubular members
CN201480009774.9A CN105518314B (en) 2013-02-20 2014-02-20 Method and component for the connection of two tubular elements
EP14714365.5A EP2882968B1 (en) 2013-02-20 2014-02-20 Method and assembly for the connection of two tubular members
DK14714365.5T DK2882968T3 (en) 2013-02-20 2014-02-20 Method and apparatus for connecting two tubular members
MX2015010683A MX359113B (en) 2013-02-20 2014-02-20 METHOD and ASSEMBLY FOR THE CONNECTION OF TWO TUBULAR MEMBERS.
ES14714365.5T ES2581316T3 (en) 2013-02-20 2014-02-20 Procedure and assembly for the connection of two tubular elements
HRP20160871TT HRP20160871T1 (en) 2013-02-20 2016-07-14 Method and assembly for the connection of two tubular members
SM201600236T SMT201600236B (en) 2013-02-20 2016-07-18 METHOD AND CONNECTION GROUP OF TWO TUBULAR ELEMENTS

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT000240A ITMI20130240A1 (en) 2013-02-20 2013-02-20 METHOD AND CONNECTION GROUP OF TWO TUBULAR ELEMENTS
ITMI2013A000240 2013-02-20

Publications (1)

Publication Number Publication Date
WO2014128649A1 true WO2014128649A1 (en) 2014-08-28

Family

ID=48145562

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2014/059137 WO2014128649A1 (en) 2013-02-20 2014-02-20 Method and assembly for the connection of two tubular members

Country Status (15)

Country Link
US (1) US10060562B2 (en)
EP (1) EP2882968B1 (en)
CN (1) CN105518314B (en)
DK (1) DK2882968T3 (en)
ES (1) ES2581316T3 (en)
HR (1) HRP20160871T1 (en)
HU (1) HUE027795T2 (en)
IT (1) ITMI20130240A1 (en)
MX (1) MX359113B (en)
PL (1) PL2882968T3 (en)
PT (1) PT2882968T (en)
RS (1) RS54939B1 (en)
SI (1) SI2882968T1 (en)
SM (1) SMT201600236B (en)
WO (1) WO2014128649A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110608330A (en) * 2015-04-20 2019-12-24 考尔得产品公司 Single-use sterile fluid coupling

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU201811261S (en) * 2018-03-02 2018-03-28 Reliance Worldwide Corp Aust Pty Ltd A disinfection device for a valve
USD980391S1 (en) * 2019-10-28 2023-03-07 Zurn Industries, Llc Valve tamper shield
US20230103727A1 (en) * 2020-03-12 2023-04-06 Hunting Energy Services Ltd. View Holes For Heavy Quick Union Collars
PL3890099T3 (en) * 2020-03-31 2022-07-04 Samsung Sdi Co., Ltd. Robust interface for cooler to housing

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4303596A1 (en) * 1993-02-08 1994-08-11 Siemens Ag Vacuum cleaner hose with a coupling device for releasable connection to a hollow connection part
WO2008138351A1 (en) * 2007-05-16 2008-11-20 Coloplast A/S Coupling arrangement for a telescopic device

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE660546C (en) * 1935-06-18 1938-05-28 Wilhelm Stieber Dr Ing Detachable clamp connection to connect two bodies sitting on top of each other with sliding surfaces
US2828982A (en) * 1955-12-12 1958-04-01 Kenneth A Kennedy Cam operated coupler to engage a threaded bung
AT297424B (en) * 1968-07-22 1972-03-27 Industriebedarf Ges M B H Pipe socket connection
US5042848A (en) * 1987-11-16 1991-08-27 Fujipura Seiko Co. Swivelable connector for tubular conduits
US4850621A (en) * 1988-03-22 1989-07-25 Usui Kokusai Sangyo Kabushiki Kaisha Structure having interconnected metal tubes
US5284369A (en) * 1990-08-24 1994-02-08 Tokai Rubber Industries, Ltd. Quick connector
CN2234007Y (en) * 1995-03-17 1996-08-28 旭懋股份有限公司 Single hand operated telescopic rod
DE19540279A1 (en) * 1995-10-28 1997-04-30 Balfo Verwaltungs Anstalt Connection piece for profile pipes, profile sockets, corrugated hoses or similar strands
GB9724521D0 (en) * 1997-11-20 1998-01-21 Munster Simms Engineering Limi Pipe connections
US6419281B1 (en) * 1999-12-06 2002-07-16 Armaturenfabrik Hermann Voss Gmbh + Co. Plug-type connector for compression systems
CN2519040Y (en) * 2002-01-11 2002-10-30 林有堂 Length-adjustable non-circular rod-shaped article
SE0303016L (en) * 2003-11-14 2005-04-12 Aba Sweden Ab Device for connecting two rigid tubular objects
CN2802233Y (en) * 2005-05-24 2006-08-02 苏和 Inserted elastic fastening pipe joint
JP4814947B2 (en) * 2005-10-03 2011-11-16 ペーエムアー・アクチエンゲゼルシヤフト Corrugated tube connection member
CN201047375Y (en) * 2007-04-04 2008-04-16 河南省电力公司漯河供电公司 Quick-speed locking telescopic link
CN201090569Y (en) * 2007-09-05 2008-07-23 李�杰 Limited slip apparatus for photography tripod stand feet tube
JP5032527B2 (en) * 2008-07-17 2012-09-26 東尾メック株式会社 Pipe fitting

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4303596A1 (en) * 1993-02-08 1994-08-11 Siemens Ag Vacuum cleaner hose with a coupling device for releasable connection to a hollow connection part
WO2008138351A1 (en) * 2007-05-16 2008-11-20 Coloplast A/S Coupling arrangement for a telescopic device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110608330A (en) * 2015-04-20 2019-12-24 考尔得产品公司 Single-use sterile fluid coupling

Also Published As

Publication number Publication date
CN105518314A (en) 2016-04-20
MX2015010683A (en) 2016-05-31
SMT201600236B (en) 2016-08-31
SI2882968T1 (en) 2016-08-31
ITMI20130240A1 (en) 2014-08-21
CN105518314B (en) 2017-10-31
MX359113B (en) 2018-09-14
PT2882968T (en) 2016-07-18
DK2882968T3 (en) 2016-08-01
ES2581316T3 (en) 2016-09-05
HRP20160871T1 (en) 2016-09-23
EP2882968B1 (en) 2016-04-20
PL2882968T3 (en) 2016-10-31
EP2882968A1 (en) 2015-06-17
RS54939B1 (en) 2016-11-30
US20150369412A1 (en) 2015-12-24
HUE027795T2 (en) 2016-10-28
US10060562B2 (en) 2018-08-28

Similar Documents

Publication Publication Date Title
US10060562B2 (en) Method and assembly for the connection of two tubular members
EP2776752B1 (en) Device for connecting two conduit sections
JP6205136B2 (en) Connector for medical line
EP2912361B1 (en) Sub-sea multiple quick connector assembly
US9562641B2 (en) Quick-connect system for connecting a tube to a receiving body, in particular for use in wall-mounted boilers and the like
CN103807542A (en) Quick connector coupler
KR20120092028A (en) Tension clamp
CN103574150A (en) Ball valve
CN203809901U (en) Pipe joint
EP2981753B1 (en) Quick-fit coupling for pressurised fluid
US10690278B2 (en) Coupling assembly with vibration lock
EP3171926B1 (en) Safety connector for medical devices
KR102256852B1 (en) Tubular fitting for medical fluid lines
WO2021037571A1 (en) Nipple for screw to connect coupling, coupling, and method for connecting the nipple
EP2603723A1 (en) Securing assembly for screwed hose end connectors
EP2620684A1 (en) Device for coupling tubes and accessories such as plugs, extensions and spigots
EP3325869B1 (en) Reusable sealing connector device for a flexible tube
BR102019026218A2 (en) quick coupler coupling arrangement for pneumatic systems
WO2015140676A1 (en) Connection device
JP2018534503A (en) Telescopic torque tube assembly

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 14714365

Country of ref document: EP

Kind code of ref document: A1

DPE1 Request for preliminary examination filed after expiration of 19th month from priority date (pct application filed from 20040101)
WWE Wipo information: entry into national phase

Ref document number: 2014714365

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 14766154

Country of ref document: US

WWE Wipo information: entry into national phase

Ref document number: MX/A/2015/010683

Country of ref document: MX

NENP Non-entry into the national phase

Ref country code: DE

WWE Wipo information: entry into national phase

Ref document number: P-2016/0546

Country of ref document: RS