WO2019115591A1 - Fermeture à baïonnette - Google Patents

Fermeture à baïonnette Download PDF

Info

Publication number
WO2019115591A1
WO2019115591A1 PCT/EP2018/084500 EP2018084500W WO2019115591A1 WO 2019115591 A1 WO2019115591 A1 WO 2019115591A1 EP 2018084500 W EP2018084500 W EP 2018084500W WO 2019115591 A1 WO2019115591 A1 WO 2019115591A1
Authority
WO
WIPO (PCT)
Prior art keywords
closure
bayonet
opening
line
securing
Prior art date
Application number
PCT/EP2018/084500
Other languages
German (de)
English (en)
Inventor
Marcus Wuenning
Manfred Oehrlein
Shivakumar RAMKUMAR
Original Assignee
Robert Bosch Gmbh
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 Robert Bosch Gmbh filed Critical Robert Bosch Gmbh
Priority to EP18825928.7A priority Critical patent/EP3724546A1/fr
Publication of WO2019115591A1 publication Critical patent/WO2019115591A1/fr

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
    • F16L37/00—Couplings of the quick-acting type
    • F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
    • F16L37/10—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members using a rotary external sleeve or ring on one part
    • F16L37/107—Bayonet-type couplings
    • 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
    • F16L37/00—Couplings of the quick-acting type
    • F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
    • F16L37/12—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members using hooks, pawls or other movable or insertable locking members
    • F16L37/14—Joints secured by inserting between mating surfaces an element, e.g. a piece of wire, a pin, a chain
    • F16L37/142—Joints secured by inserting between mating surfaces an element, e.g. a piece of wire, a pin, a chain where the securing element is inserted tangentially
    • F16L37/144—Joints secured by inserting between mating surfaces an element, e.g. a piece of wire, a pin, a chain where the securing element is inserted tangentially the securing element being U-shaped

Definitions

  • the invention relates to a bayonet closure for connecting two lines
  • bayonet locks which have at the ends of two lines to be connected in each case a part of the bayonet closure. When connecting the two line ends are positioned opposite each other, the two parts of the bayonet lock into each other and closed together. A recurrent problem with such bayonet locks results from the necessary connect the
  • bayonet closure according to the invention with the features of the independent claim 1 is achieved that at least the closure part of the bayonet closure can also be subsequently applied to a line end and secured there.
  • a good way to secure arises when the closure member receiving line has a circumferential collar.
  • the closure part has a passage opening receiving the conduit, which at least partially has a clear width, which is able to accommodate one of the conduits, in particular a collar, the closure part can be easily guided over the conduit end with the collar.
  • the securing part has an opening which is capable of receiving the line receiving the closure part.
  • a secure hold is provided when an opening in the closure part is smaller than the outer size of a collar arranged on the line associated with the closure part.
  • an opening in the security part reversibly elastically expandable, it can be easily slipped over the line.
  • the securing part on two elastic legs, between which an opening is formed, at least partially a the
  • Closing member associated line is able to accommodate.
  • a secure cohesion is given when the closure member is at least supported on the securing part in the assembled state and the securing part is supported in the assembled state on the collar of the closure part associated line.
  • the bayonet lock can be easily closed, when in the assembled state, the secured by means of the securing part on a line closure part with the second part of the bayonet lock is connectable.
  • FIG. 2 shows a closure part
  • FIG. 3 shows a securing part
  • Figure 4 shows the closure part and the securing part according to Figures 2 and 3 in an exploded view
  • Figure 5 shows the closure part and the securing part according to Figures 2 and 3 in an assembled position.
  • FIG. 1 shows a bayonet closure 10 for connecting a first line 12 to a second line 14. It can be seen that the bayonet closure 10 is shown in an exploded view, so that the lines to be connected 10 and 12 are spaced from each other.
  • the bayonet closure 10 has a first part 16 and a second part 18, wherein the second part 18 in the exemplary embodiment is formed directly on one end 22 of the second line 18.
  • the first part 16 is arranged. This first part 16 has a closure part 24 and a securing part 26.
  • the closure member 24 is shown in an oblique view. It can be seen that the closure part 24 has a substantially cylindrical basic body 28 with an upper side 30 of a lower side 32 and an edge 34 connecting the upper side 30 and the lower side 32.
  • the edge 34 has an opening 36, which is interrupted in the embodiment in a central region of the opening 36 by a web 38.
  • the closure part 24 also has a passage opening 40.
  • Through opening 40 has a clear width 42 which is greater than a collar 44 which is integrally formed on the end 20 of the conduit 12.
  • This circumferential collar 44 shown in FIG. 1A is exemplary for different support options that can be attached to one end 20 of the conduit 12.
  • the securing part 26 is shown.
  • the securing part 26 is of U-shaped design, wherein 2 U-legs 46 are held together by a base 48 and extend from this basis. Between the U-leg 46 has the
  • Securing member 26 has an opening 50 whose size corresponds to the outer size of the line 12.
  • latching lugs 56 are attached to the ends thereof, which with corresponding, not shown counter-holder within the openings 54th
  • the closure member 24 has in the passage opening 40 a region-wise taper 58, which in assembly position with the opening 50 of the securing part 26 the
  • Through hole 40 reduced to a dimension 60, which corresponds to the outer size of the line 12.
  • the dimension 60 is smaller than the outer size of the collar 44.
  • the bayonet lock is assembled as follows.
  • the closure part 24 is guided over the end 20 of the line 12 without or at least with the safety part 26 pulled out. If the closure member 24 is inserted so far that the securing member 26 is in the region of the line behind the collar 44, this is fully inserted into the open-edged opening 36. In this case, the U-legs 46 slide over the line 12 and into the recesses 54 of the closure part 24.
  • the opening 50 applies to the line 12 so that the line 12 is received between the taper 58 and the opening 50.
  • the U-legs 46 engage in the recesses 54th
  • the closure member 24 is so applied beyond the collar 44 so that it can not be pulled over the collar 44, since the collar is larger than the resulting by the dimension 60 opening.
  • the thus prepared line 12 is moved to the line 14 and, after a
  • Sealing ring 62 is introduced, placed on the end 22.
  • the closure member 24 is thereby slid over the second part 18, wherein inwardly projecting projections 64 of the closure member 24 are moved past outwardly projecting projections 66 of the second part 18. Thereafter, the closure member 24 is twisted so that the inwardly projecting projections 64 project below the outwardly projecting one
  • FIG. 8 shows how the securing part 26 comes to rest in the closure part 24.
  • the locking lugs 56 are different than in the embodiment of Figure 3 pointing inwards. It can also be seen in FIG. 8 that the web 38 comes to lie in a receptacle 68 between the U-legs 46.
  • a lever 70 is arranged which is from the edge 34 from.
  • a further movable lever 72 is arranged, which is able to move a bearing in the edge 34 locking part 74.
  • the locked part 74 acts during assembly with a grid 76 on the outwardly projecting projections 66 together and snaps with these.
  • the securing part 26 has in the region of its opening 50 on a survey 78 which is designed so that when inserting the securing member 26 in the open-edged recess 36, the securing part with its base in the direction of arrow 80 down and thus obliquely must be inserted so long until the protrusion 78 can be moved up inside the closure part 24. In this way it is ensured that in
  • the projection 78 on a slope 82 which causes that when the securing member 26 is not fully inserted, the closure member 24 is moved by twisting on the second part 18, the securing member along the slope 82 in his is led into position.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)

Abstract

L'invention concerne une fermeture à baïonnette servant à raccorder deux conduites, comprenant au moins deux parties coopérant l'une avec l'autre, formant une fermeture, qui sont respectivement disposées à l'extrémité ou à une zone proche de l'extrémité d'une des conduites. Selon l'invention, au moins une des deux parties comporte une partie de fermeture et une partie de blocage.
PCT/EP2018/084500 2017-12-13 2018-12-12 Fermeture à baïonnette WO2019115591A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP18825928.7A EP3724546A1 (fr) 2017-12-13 2018-12-12 Fermeture à baïonnette

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017222680.3A DE102017222680A1 (de) 2017-12-13 2017-12-13 Bajonettverschluss
DE102017222680.3 2017-12-13

Publications (1)

Publication Number Publication Date
WO2019115591A1 true WO2019115591A1 (fr) 2019-06-20

Family

ID=64870436

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2018/084500 WO2019115591A1 (fr) 2017-12-13 2018-12-12 Fermeture à baïonnette

Country Status (3)

Country Link
EP (1) EP3724546A1 (fr)
DE (1) DE102017222680A1 (fr)
WO (1) WO2019115591A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005041949A1 (de) * 2004-09-21 2006-03-23 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Hydraulisches System
DE102004054467A1 (de) * 2004-11-11 2006-05-24 A. Raymond & Cie Sicherungsteil für eine Schnellkupplung
WO2007025494A1 (fr) * 2005-08-30 2007-03-08 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Couplage hydraulique a connexion a baionnette et ressort a boudin destine a la securite antitorsion

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005041949A1 (de) * 2004-09-21 2006-03-23 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Hydraulisches System
DE102004054467A1 (de) * 2004-11-11 2006-05-24 A. Raymond & Cie Sicherungsteil für eine Schnellkupplung
WO2007025494A1 (fr) * 2005-08-30 2007-03-08 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Couplage hydraulique a connexion a baionnette et ressort a boudin destine a la securite antitorsion

Also Published As

Publication number Publication date
EP3724546A1 (fr) 2020-10-21
DE102017222680A1 (de) 2019-06-13

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