EP2756216A1 - Schwenkgelenkdurchführung - Google Patents
SchwenkgelenkdurchführungInfo
- Publication number
- EP2756216A1 EP2756216A1 EP11757277.6A EP11757277A EP2756216A1 EP 2756216 A1 EP2756216 A1 EP 2756216A1 EP 11757277 A EP11757277 A EP 11757277A EP 2756216 A1 EP2756216 A1 EP 2756216A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- joint
- joint part
- pivot
- pivot axis
- shell
- 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- Withdrawn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
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
- F16L27/00—Adjustable joints; Joints allowing movement
- F16L27/08—Adjustable joints; Joints allowing movement allowing adjustment or movement only about the axis of one pipe
- F16L27/087—Joints with radial fluid passages
- F16L27/093—Joints with radial fluid passages of the "banjo" type, i.e. pivoting right-angle couplings
Definitions
- the invention relates to a swivel joint feedthrough for the passage of liquids with a first joint part, which has a first passage, and with a second joint part, which has a second passage, wherein the first passageway is liquid-tightly connected to the second passageway and the first joint part two each other comprises opposing joint shells, between which the second hinge part is pivotally supported about a pivot axis.
- pivot joints are used, for example, in accessories of high-pressure cleaners, by means of which the cleaning fluid pressurized by the high-pressure cleaner can be directed onto an object to be cleaned.
- the pivot joints have a first and a second hinge part, wherein the second hinge part is pivotable relative to the first hinge part about a pivot axis.
- the first hinge part includes a first passageway and the second hinge part has a second passageway fluidly connected to the first passageway.
- a fluid inlet of the swivel joint feedthrough is in fluid communication with a liquid outlet of the swivel joint feedthrough the two passage channels.
- a spray lance can be connected to the liquid inlet, which is in flow communication with a high-pressure cleaning device via a pressure hose, and a discharge device can be connected to the liquid outlet, for example, via which the pressurized liquid can be dispensed.
- the discharge device can be designed, for example, in the form of a nozzle head, which comprises a high-pressure nozzle.
- Object of the present invention is therefore to develop a pivot joint feedthrough of the type mentioned in such a way that it has a structurally simple structure and the number of required components, in particular the number of required sealing elements, can be reduced.
- a pivot joint bushing of the generic type according to the invention that the second hinge part is pivotally mounted on bearing elements of the two joint shells, wherein a first joint shell coaxially aligned with the pivot axis connecting portion of the first passage channel forms with a coaxially aligned with the pivot axis connecting portion of second passageway liquid-tight and pivotally connected to the pivot axis.
- the two joint shells each have bearing elements on which the second joint part is pivotally mounted. This results in a considerable simplification of the structural design of the pivot joint implementation result.
- Another advantage results from the fact that one of the two joint shells forms a coaxially aligned with the pivot axis connecting portion of the first passageway, which is coaxial with the pivot axis aligned connecting portion of the second passage channel is liquid-tight and pivotally connected about the pivot axis.
- the provision of the flow connection between the first joint part and the second joint part thus takes place with the aid of the two connecting sections, which are aligned coaxially with the pivot axis.
- This allows a structurally simple liquid-tight and pivotal connection of the two connecting sections with each other. As a result, the number of required sealing elements can be reduced.
- the first joint shell not only forms a bearing element on which the second joint part is held, but the first joint shell also forms the coaxially aligned with the pivot axis connecting portion of the first passage channel.
- one of the two connecting sections dips into the other connecting section and is surrounded by a sealing element.
- This allows a flow connection between the first joint part and the second joint part in the manner of a sleeve into which a nipple dips.
- a fluid-tight connection between the two connecting portions can thus be achieved while maintaining a single sealing element, which is arranged between the two connecting portions.
- the two connecting portions can be pivoted while maintaining the flow-tight connection relative to each other about the pivot axis. This makes it possible to pivot the second joint part together with the connecting portion of the second through-channel relative to the first joint part in a desired pivoting position.
- the second passage has a colinearly oriented to the pivot axis input section and an obliquely or perpendicular to the pivot axis aligned output section.
- the liquid can be obtained via the connecting section of the first through-channel. gene on the pivot axis in the axial direction of the connecting portion of the second passage channel and are supplied via this connecting portion to the input portion of the second passage channel.
- the input portion like the connecting portion of the second passageway, is collinear with the pivot axis.
- the output section is adjoined by an output section oriented perpendicularly to the pivot axis, which opens into the fluid outlet of the second articulated part.
- first joint shell forms not only the connecting portion of the first through-channel but the complete first through-channel. This results in a further simplification of the structural design of the pivot joint bushing result and has the additional advantage that the number of required components and in particular the number of required sealing elements can be reduced.
- the first through-channel has an inlet section aligned perpendicular to the pivot axis and in fluid communication with the connecting section of the first through-channel aligned coaxially with the pivot axis.
- the inlet section is connected via an obliquely aligned to the pivot axis intermediate portion with the connecting portion.
- the inlet section, the intermediate section and the connecting section are arranged in a common plane.
- the first joint shell is preferably formed mirror-symmetrically to this plane.
- the inlet section is preferably in fluid communication with the liquid inlet via an inlet tube. It is advantageous if the inlet pipe is integrally connected to the first housing shell. For example, it can be provided that the inlet pipe and the first housing shell are designed together as a one-piece plastic molding.
- the second joint part can be locked in several pivoting positions with the first joint part. This counteracts the risk that the orientation of the second joint part changes inadvertently relative to the first joint part. On the first joint part and on the second joint part, mutually cooperating latching elements can be arranged for this purpose.
- the two joint shells are preferably designed in the form of housing half-shells, which form the first joint part.
- the two housing half shells advantageously take on a base body of the second joint part between them, which is pivotable about the pivot axis.
- Swivel axis is slidably mounted on the two hinge shells.
- the two joint shells take in such an embodiment, the second joint part in the axial direction with play between them. This increases the mobility of the second joint part, as long as it is not acted upon by the pressure of the liquid. Pressurized liquid can be supplied to the second joint part with respect to the pivot axis in the axial direction via the connecting section of the first joint shell. This results in that the second joint part is pressed by the fluid pressure in the axial direction against the second joint shell of the first joint part. If the pressurization is omitted, the second joint part can be pivoted with very little effort relative to the first joint part.
- the pivotable mounting of the second joint part on the joint shells of the first joint part is carried out in an advantageous embodiment, characterized in that the bearing elements of the two joint shells facing bearing sleeves, on which the second joint part in each case with a complementarily designed bearing sleeve slidably.
- the second hinge part has a base body which is aligned coaxially to the pivot axis and at its opposite end faces in each case comprises a bearing sleeve which in a complementary configured bearing sleeve of the joint shells dips and slidably abuts on this.
- the second joint part in an advantageous embodiment of the invention on its side facing away from the first joint shell at least one latching element, which is assigned at least one arranged on the second joint shell latching element.
- the liquid under pressure can be supplied in the axial direction to the second joint part.
- the at least one latching element, which is arranged on the second hinge part are displaced in the direction of the latching element arranged on the second hinge shell.
- the second joint part in an advantageous embodiment, on its side facing away from the first joint shell an outer locking ring and on the inside of the second housing shell, an inner latching ring is arranged which faces the outer latching rim.
- the two locking rings can each have a plurality of locking teeth, which can be brought into engagement with each other in a plurality of pivot positions of the second joint part. This can be ensured in a simple manner that the second hinge part can be locked in a plurality of pivot positions with the first hinge part, wherein in each pivot position, a plurality of locking teeth of the first hinge part and the second hinge part are engaged.
- a spacer element is arranged between the second hinge shell and the second hinge part, for example a spacer sleeve.
- the spacer element can be prevented in a structurally simple manner that the two locking rings engage each other when pressurized. This has the consequence that the second joint part can be pivoted about the pivot axis even when acted upon with pressurized liquid relative to the first joint part.
- a compression spring can also be arranged between the second joint shell and the second joint part.
- Compression spring ensures that in the absence of pressurization, the two locking rings due to the axial mobility of the second joint part occupy a distance from each other, so that the second hinge part to the
- Swivel axis can be pivoted. However, if the swivel joint feedthrough of pressurized liquid flows through, the second joint part is displaced against the action of the compression spring in the direction of the second joint shell due to the axial supply of the pressurized liquid, so that the two locking rings engage with each other and thereby the second Joint part is locked.
- a compression spring is arranged between the first joint shell and the second joint part. Under the action of the compression spring, the second joint part is displaced in such an embodiment, even in the absence of pressure load in the direction of the second joint shell, so that the two locking rings get into engagement with each other even in the absence of pressurization.
- the spring constant of the pressure spring arranged between the first joint shell and the second joint part can be selected such that the user can pivot the second joint part about the pivot axis, whereby the two locking rings are disengaged against the effect of the compression spring due to the actuating force of the user. Does not the operating force of the user, so take the locking rings under the action of the compression spring automatically a locking position.
- the second hinge part against the action of a resilient restoring force is pivotable about the pivot axis.
- the restoring force allows an automatic return of the second joint part. This can simplify the handling of the pivot joint feedthrough. For example, it can be provided that the second joint part automatically locks when acted upon with pressurized liquid with the first joint part. If the pressurization is omitted, the second joint part can automatically assume its initial position under the effect of the elastic restoring force.
- a leg spring is clamped in a preferred embodiment of the invention between the first joint part and the second joint part.
- the axis of the leg spring is preferably aligned coaxially with the pivot axis. If the second joint part is pivoted out of a starting position, the leg spring is subjected to torsion, so that it exerts a resilient restoring force on the second joint part.
- the second joint part comprises a coaxially aligned with the pivot axis, preferably cylindrical base body which carries distributed over its circumference a plurality of latching elements.
- the locking elements make it possible in a structurally simple way to lock the second hinge part even in the absence of pressurization relative to the first hinge part.
- a latching hook is arranged, which cooperates with the locking elements arranged on the circumference of the body. The latching hook can be moved back and forth by the user between a latching position and a release position, so that the user can pivot the second hinge part relative to the first hinge part into a desired pivoting position and then lock it by means of the latching hook.
- the second joint part comprises a coaxially aligned to the pivot axis body, which dips with its end faces in each aligned in a aligned to the pivot axis bearing portion of the two hinge shells of the first joint part, and if the two joint shells offset from the pivot axis arranged holding portions, the detachably connectable to each other.
- the two holding portions are preferably directly adjacent to each other.
- the two holding portions are screwed together.
- the two holding portions are supported on each other and the bearing portions integrally connected to the holding portions form bearing elements on which the second hinge part is pivotally mounted.
- the second joint part can for this purpose have a coaxially aligned to the pivot axis body. This is preferably cylindrical.
- the main body occupies a position between the bearing sections of the two joint shells and, in an advantageous embodiment, forms an inlet section of the second through-channel.
- a radially aligned to the pivot axis drain pipe is formed on the coaxially aligned with the pivot axis of the base body of the second joint part, which forms an output portion of the second passageway.
- the drainage tube is aligned with an inlet pipe of the first joint part.
- the pivot joint feedthrough according to the invention can be of modular design, wherein a plurality of variants of the pivot joint bushing can be provided in a simple manner by the use of compression springs, torsion springs, latching hooks and / or spacer elements. All variants include a first joint part with two joint shells and a second joint part, which is pivotally mounted on the two joint shells, wherein the second joint part under pressure fluid related to the Swivel axis can be supplied in the axial direction and wherein the second joint part can be locked in dependence on the pressure of the second joint part flowing through liquid when needed with the first hinge part.
- Figure 1 a perspective view of a first embodiment of a pivot joint feedthrough according to the invention
- Figure 2 is a perspective view of the pivot joint bushing of Figure 1 in the manner of an exploded view
- FIG. 3 a perspective view of a first joint shell of FIG
- Figure 4 a perspective view of a second joint shell of
- Figure 5 a perspective view of a second joint part of
- Figure 6 a perspective view of the second joint part of
- FIG. 7 is a longitudinal sectional view of the second joint part
- FIG. 8 shows a perspective view of a second embodiment of a pivot joint bushing according to the invention in the manner of an exploded drawing
- FIG. 9 is a perspective view of a third embodiment
- FIG. 10 shows a perspective view of a fourth embodiment of a pivot joint bushing according to the invention in the manner of an exploded drawing.
- FIGS. 1 and 2 schematically show a first embodiment of a pivot joint bushing according to the invention, which is generally designated by the reference numeral 10. It comprises a first joint part 12 and a second joint part 14.
- the second joint part 14 is mounted pivotably about a pivot axis 16 on the first joint part 12.
- the first joint part 12 comprises a first joint shell 18 and a second joint shell 20, which form the first joint part 12 in the form of two housing half shells.
- the two joint shells 18, 20 are connected directly to each other.
- an inlet pipe 24 is formed on the first joint shell 18 and carries at its free end a connecting member 26 for producing a detachable liquid-tight connection to a supply device for pressurized liquid, for example a spray lance is connected to a known per se high-pressure cleaning device.
- the connecting member 26 is surrounded by a union nut 28.
- the union nut 28 is shown to achieve a better overview only in Figure 1, in Figure 2, the union nut 28 is hidden.
- the first joint shell 18 is shown enlarged in FIG. It includes a molded onto the inlet pipe 24 holding portion 30 to which a Bearing element in the form of a cup-shaped bearing portion 31 connects.
- the first joint shell 18 On its inner side facing the second joint shell 20, the first joint shell 18 has a first passage 33, which adjoins the inlet pipe directly. It comprises an inlet section 34, which is aligned with the inlet pipe 24 and thus perpendicular to the pivot axis 16 and to which an obliquely to the pivot axis 16 extending intermediate portion 35 connects.
- the intermediate portion 35 extends to a bottom 37 of the bearing portion 31.
- a coaxial with the pivot axis 16 aligned connecting portion 39 connects within the bearing portion 31, which is designed in the form of a cylindrical sleeve.
- the connecting portion 39 is surrounded by a bearing sleeve 40 which is aligned coaxially with the connecting portion 39 and thus coaxially with the pivot axis 16.
- the free end of the inlet pipe 24 forms a liquid inlet 42 of the pivot joint bushing 10.
- the liquid inlet 42 is connected via the inlet pipe 24, the inlet section 34 and the intermediate section 35 with the connecting portion 39 of the first passage channel 33 in fluid communication.
- the first joint shell 18 is formed in combination with the inlet pipe 24 as a one-piece plastic mold part.
- the intermediate section 35 has a free end 44 facing away from the connecting section 39.
- a plug is used during assembly of the pivot joint bushing 10, which is not darg Marie to achieve a better overview in the drawing.
- the second joint shell 20 is shown enlarged in FIG.
- the second joint shell 20 also has a holding section 46 and a bearing element in the form of a cup-shaped bearing section 47.
- the holding portions 30 and 46 of the two joint shells 18, 20 are directly adjacent to each other.
- the holding portion 46 of the second joint cup 20 has four Screw dome 49 on.
- the holding section 30 of the first joint shell 18 has aligned openings 50 aligned with the screw domes 49. Connecting screws, not shown in the drawing, pass through the passage openings 50 and are screwed into the screw domes 49.
- the bearing section 47 of the second joint shell 20 comprises a bottom 52, on the inside of which, facing the first joint shell 18, a sleeve 54 aligned coaxially with the pivot axis 16 is formed.
- the sleeve 54 carries over its circumference evenly distributed a plurality of ribs 55 which project toward the first joint shell 18 via the sleeve 54 and in their
- Entity define a cylindrical, coaxial with the pivot axis 16 aligned receiving space 57.
- two concentric aligned circular locking rings 59, 60 are formed on the inside of the bottom 52, each having a plurality of locking elements in the form of locking teeth 62.
- the locking rings 59, 60 are aligned coaxially with the pivot axis 16 Bearing sleeve 64 of the bearing portion 47 of the second joint shell 20 surrounded.
- the second joint part 14 is shown enlarged in Figures 5, 6 and 7. It comprises a cylindrical main body 66 which is aligned coaxially to the pivot axis 16 and has a first end face 67 facing the first joint shell 18 and a second end face 68 facing the second joint shell 20.
- a first bearing sleeve 70 of the base body 66 protrudes in the axial direction beyond the first end face 67, and a second bearing sleeve 71 of the base body 66 protrudes beyond the second end face 68 in the axial direction.
- the two bearing sleeves 70, 71 are cylindrical and aligned coaxially with the pivot axis 16.
- the second joint part 14 comprises a second through-passage 74, which has an input section 75 oriented coaxially with the pivot axis 16 and a radial section Direction relative to the pivot axis 16 subsequent output section 76 has.
- the output section 76 is surrounded by an integrally formed on the main body 66 drain pipe 78.
- the drain pipe 78 forms at its free end a connection receptacle 79 into which a complementary configured connecting element of a liquid discharge device can be connected, for example a nozzle head.
- a connecting portion 83 is formed in the manner of a nipple, which is aligned coaxially to the pivot axis 16 and the outside carries a sealing element in the form of a sealing ring 84.
- the second bearing sleeve 71 of the second joint part 14 carries at its free end two concentric aligned circular locking rings 86, 87, each having a plurality of locking elements in the form of locking teeth 89.
- Both the ratchet teeth 89 of the second joint part 14 and the ratchet teeth 62 of second joint shell 20 each have obliquely aligned tooth flanks. This becomes clear in particular from FIGS. 4 and 6.
- a compression spring 91 is arranged, which in the annular space between the connecting portion 83 and the first bearing sleeve 70 of the second joint part 14 on the one hand and in the annular space between the Connecting portion 39 and the bearing sleeve 40 of the first joint shell 18 on the other hand dips.
- the first bearing sleeve 70 of the second joint part 14 is inserted into the bearing sleeve 40 of the first joint shell 18 with the interposition of the compression spring 91.
- the nipple-shaped connecting portion 83 of the second joint part 14 dips into the socket-shaped connecting portion 39 of the first joint shell 18 a, wherein the Seal 84, the two connecting portions 83, 39 liquid-tightly interconnected.
- the bearing portion 47 of the second joint shell 20 is placed on the second bearing sleeve 71 of the second joint part 14, wherein the second bearing sleeve 71 of the second joint part 14 dips into the bearing sleeve 64 of the second joint shell 20.
- a journal 93 of the second joint part 14 dips here with an axial play in the receiving space 57, which is surrounded by the ribs 55 of the second joint shell 20.
- the bearing pin 93 is surrounded by the two locking rings 86, 87 of the second joint part 14. This becomes clear in particular from FIG.
- the base body 66 can thus be pivoted together with the drainage tube 78 about the pivot axis 16.
- the compression spring 91 exerts a spring force acting in the axial direction on the base body 66, so that the detent rings 59, 60 of the second joint shell 20 engage with the detent rings 86, 87 of the second joint part 14.
- the second joint part 14 can be pivoted about the pivot axis 16, wherein the obliquely aligned tooth flanks of the ratchet teeth 62 and 89 slide along each other and give the user a haptic detectable signal.
- the user can pivot the second hinge part 14 into a desired pivoting position in which it then remains locked due to the interlocking locking rings 59, 60, 86, 87. If the swivel joint feedthrough 10 is supplied with pressurized cleaning liquid, then it can enter the second through-channel 74 of the second joint part 14 via the axially aligned connecting section 39 of the first joint shell 18 and the axially aligned connecting section 88 of the second joint part 14.
- the second joint part 14 Due to the axial supply of the pressurized fluid from the first joint shell 18 to the second joint part 14, the second joint part 14 is acted upon by a force in the direction of the second joint shell 20. This force supports the spring force of the compression spring 91 and ensures that the second joint part 14 reliably remains in its previously assumed pivot position.
- the pressurization of the second joint part 14 with pressurized liquid thus results in an automatic locking of the second joint part 14 relative to the first joint part 12. Eliminates the pressurization, the user can the second joint part 14 back against the spring force of the compression spring 91 penetrateverschwenken to its original position.
- FIG. 8 shows schematically a second embodiment of a pivot joint feedthrough according to the invention is shown, which is generally designated by the reference numeral 100.
- the pivot joint bushing 100 is designed substantially identical to that described above with reference to Figures 1 to 7 pivot joint feedthrough 10.
- Figure 8 shows schematically a second embodiment of a pivot joint feedthrough according to the invention is shown, which is generally designated by the reference numeral 100.
- the pivot joint bushing 100 is designed substantially identical to that described above with reference to Figures 1 to 7 pivot joint feedthrough 10.
- the same reference numerals are used in Figure 8 as in Figures 1 to 7. Regarding these components is to avoid repetition referred to above.
- the pivot joint bushing 100 differs from the pivot joint bushing 10 in that a compression spring arranged between the first joint shell 18 and the second joint part 14 is dispensed with. Instead, a compression spring 102 is arranged between the second joint shell 20 and the second joint part 14, which acts on the second joint part 14 with an axial spring force in the direction of the first joint shell 18. If the second joint part 14 of the swivel joint feedthrough 100 is subjected to pressurized liquid, then the liquid pressure exerts one of the Spring force of the compression spring 102 opposing pressure force. As a result, when the second joint part 14 is pressurized, the latching rings 59, 60 of the second joint shell 20 engage with the latching rings 86, 87 of the second joint part 14.
- the compression spring 102 moves the second joint part 14 in the direction of the first joint shell 18, so that the locking rings 86, 87 of the second joint part 14 reliably disengage from the latching rings 59, 60 of the second joint shell 20.
- the provision of the compression spring 102 between the second joint part 14 and the second joint shell 20 thus ensures that the second joint part 14 can be easily pivoted about the pivot axis 16 in the absence of pressurization.
- a locking of the second joint part 14 relative to the first joint part 12 takes place in the swivel joint feedthrough 100 by the pressurized liquid.
- FIG. 9 shows a third embodiment of a pivot joint bushing according to the invention, which is designated overall by the reference numeral 110.
- the pivot joint bushing 110 is designed substantially identical to that described above with reference to Figures 1 to 7 pivot joint feedthrough 10.
- the same reference numerals are used in Figure 9 as in Figures 1 to 7 and with respect to these components to avoid repetition referred to above.
- the pivot joint bushing 110 differs from the pivot joint bushing 10 through the use of an additional return spring in the form of a leg spring 112, which has a first leg 113 and a second leg 114 and is positioned between the second hinge part 14 and the second joint shell 20.
- the first leg 113 is fixed to the locking rings 86, 87 of the second joint part 14 and the second leg 114 is fixed to the locking rings 59, 60 of the second joint shell 20.
- the leg spring 112 exerts a restoring force on the second joint part 14.
- FIG. 10 shows a fourth embodiment of a device according to the invention
- Swivel joint feedthrough shown schematically, which is generally designated by the reference numeral 120.
- This is largely identical to the pivot joint bushing 10 shown above with reference to FIGS. 1 to 7.
- the same reference numerals are therefore used in FIG. 10 as in FIGS. 1 to 7, and with respect to these components, to avoid repetition, the above Explanatory reference.
- the pivot joint bushing 120 shown in FIG. 10 differs from the pivot bushing 10 on the one hand in that a compression spring arranged between the second joint part 14 and the first joint shell 18 is dispensed with.
- a spacer element in the form of a spacer sleeve 122 is arranged in the swivel joint feedthrough 120 between the bearing journal 93 of the second joint part 14 and the sleeve 54 of the second joint shell 20.
- the spacer sleeve 122 is received by the receiving space 57 of the ribs 55 and ensures that the locking rings 86, 87 of the second joint part 14 does not engage with the locking rings 59, 60 of the second joint shell 20 even with axial pressurization.
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
Description
Claims
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/EP2011/065788 WO2013037398A1 (de) | 2011-09-12 | 2011-09-12 | Schwenkgelenkdurchführung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP2756216A1 true EP2756216A1 (de) | 2014-07-23 |
Family
ID=44651760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP11757277.6A Withdrawn EP2756216A1 (de) | 2011-09-12 | 2011-09-12 | Schwenkgelenkdurchführung |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP2756216A1 (de) |
| CN (1) | CN103765071A (de) |
| WO (1) | WO2013037398A1 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102019133971A1 (de) * | 2019-12-11 | 2021-06-17 | Alfred Kärcher SE & Co. KG | Vorrichtung zum führen einer flexiblen leitung |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6305621B1 (en) * | 2000-03-01 | 2001-10-23 | Task Force Tips, Inc. | Pivoting fluid conduit joint and one-way brake |
| DE102004061040A1 (de) * | 2004-12-18 | 2006-06-29 | Gardena Manufacturing Gmbh | Verbindungsanordnung für eine Fluidleitung, insbesondere Hahnstück |
| DE202005015983U1 (de) * | 2005-10-13 | 2006-03-02 | Liao, Yuan-Ching, Min-Hsiung | Fluidverbinder |
| CN201237045Y (zh) * | 2008-06-16 | 2009-05-13 | 漳州仂元工业有限公司 | 可360度旋转的水管接头 |
-
2011
- 2011-09-12 WO PCT/EP2011/065788 patent/WO2013037398A1/de not_active Ceased
- 2011-09-12 CN CN201180073075.7A patent/CN103765071A/zh active Pending
- 2011-09-12 EP EP11757277.6A patent/EP2756216A1/de not_active Withdrawn
Non-Patent Citations (1)
| Title |
|---|
| See references of WO2013037398A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013037398A1 (de) | 2013-03-21 |
| CN103765071A (zh) | 2014-04-30 |
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Legal Events
| Date | Code | Title | Description |
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