EP2361194A1 - Dispositif hydraulique et/ou pneumatique et système hydraulique et/ou pneumatique - Google Patents

Dispositif hydraulique et/ou pneumatique et système hydraulique et/ou pneumatique

Info

Publication number
EP2361194A1
EP2361194A1 EP08735750A EP08735750A EP2361194A1 EP 2361194 A1 EP2361194 A1 EP 2361194A1 EP 08735750 A EP08735750 A EP 08735750A EP 08735750 A EP08735750 A EP 08735750A EP 2361194 A1 EP2361194 A1 EP 2361194A1
Authority
EP
European Patent Office
Prior art keywords
hydraulic
hose nipple
valve block
locking
displacement element
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Withdrawn
Application number
EP08735750A
Other languages
German (de)
English (en)
Inventor
Patrick Foussier
Andreas Wehrle
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wilhelm Karmann GmbH
Original Assignee
Wilhelm Karmann 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 Wilhelm Karmann GmbH filed Critical Wilhelm Karmann GmbH
Publication of EP2361194A1 publication Critical patent/EP2361194A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
    • B60T17/04—Arrangements of piping, valves in the piping, e.g. cut-off valves, couplings or air hoses
    • 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
    • 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
    • F16L37/56—Couplings of the quick-acting type for double-walled or multi-channel pipes or pipe assemblies

Definitions

  • Hydraulic and / or pneumatic device and hydraulic and / or
  • the invention relates to a hydraulic and / or
  • Pneumatic device according to the preamble of claim 1 and a hydraulic and / or pneumatic system according to claim 9.
  • valves associated with a control system are combined in a valve block.
  • valve blocks are for example part of hydraulic brake systems, ABS or ESP facilities.
  • connection channels for fixing a plurality of hose nipples are introduced, wherein the connection channels are provided in the known from DE 39 07 233 Al valve block end with an internal thread for locking the equipped with an external thread hose nipple.
  • the hose nipples serve for fastening supply and / or discharge hoses.
  • connection channels must be arranged such that the hose nipple, especially when it comes to so-called L-shaped F-mandrel nipples do not interfere with each other when screwing , Furthermore, it is disadvantageous that the locking of each individual hose nipple must be done individually. In addition, a rotation of the hose nipple in the (axial) locking position is not possible.
  • the invention is therefore based on the object to propose a hydraulic and / or pneumatic device, the valve block has a closure device, the locking of at least one hose nipple, preferably several hose nipple simultaneously allows in a simple and secure manner. Furthermore, the object is to propose a correspondingly optimized hydraulic and / or pneumatic system.
  • the invention is based on the idea to provide at least one displacement element which is between a hose nipple releasing opening position and the hose nipple arresting locking position is adjustable.
  • the displacement element locks the at least one hose nipple by producing a positive connection.
  • the locking should advantageously be such that the hose nipple is locked exclusively in the axial direction, that is secured against pulling or against by hydraulic or pneumatic pressure squeezing out of a connection channel of the valve block, so that a rotation of the hose nipple even in the locked state is possible.
  • Preferred is an embodiment in which a plurality of hose nipples can be locked simultaneously with a displacement element.
  • a lock by screwing can be dispensed with advantageously due to the provision of a sliding element, so that the at least one hose nipple for locking does not have to be twisted consuming. Due to the omission of a screw lock several hose nipple during locking, so when moving the sliding element in its locking position can not interfere with each other. In addition, the locking can be done much faster than in the prior art, especially when several hose nipple can be locked simultaneously by means of the displacement element. In addition, the at least one hose nipple can be dismantled in a simple manner and faster than in the prior art again. For this it is only necessary, the sliding element back into his
  • the displacement element is held captive. This is particularly advantageous from a safety point of view if the hydraulic and / or pneumatic device is used in a motor vehicle.
  • the displacement element can be locked in its the at least one hose nipple arresting in the axial direction locking position.
  • the locking mechanism is designed such that the locking of the sliding element takes place automatically when the sliding element is transferred to its locking position.
  • a locking mechanism is provided as a locking mechanism.
  • a resilient extension can be provided on the displacement element, which engages in a receiving opening on the valve block or on a further component of the closure device as soon as the locking position has been reached.
  • a back adjustment of the displacement element in its open position is preferably only after, in particular manual, release (pushing out) of this extension from the extension receiving receiving opening possible.
  • the closure device of the hydraulic and / or pneumatic device has at least one fixed to the valve block, so fixed to this or integrally formed therewith plate, which is provided with at least one plate opening for the passage of the hose nipple.
  • the plate opening must be arranged such that it is aligned with the connection channel for the hose nipple. The plate opening must therefore be located above the opening of the connection channel, so that the
  • Hose nipple can be inserted through the plate opening into the connection channel.
  • a plurality of plate openings are provided in the plate to allow the insertion of a plurality of hose nipple into the valve block.
  • the plate preferably cooperates with the at least one displacement element such that a large diameter portion of a displacement element opening in the open position of the displacement element is aligned with the plate opening in the at least one plate, so that a hose nipple through the large
  • Diameter section of the sliding element opening and can be inserted through the plate opening in the connection channel.
  • the Cross-sectional contour of the large diameter portion of the sliding element opening and the cross-sectional contour of the plate opening must be such that the hose nipple can be passed through these openings.
  • the contour of the openings corresponds to the maximum
  • the hose nipple is rotatable even in its locked position in the circumferential direction, possibly a
  • the displacement element comprises a plurality of sliding element openings each having a large diameter portion and a small diameter portion immediately adjacent thereto, so that the locking of several hose nipple with a displacement element is simultaneously possible.
  • At least two stops are provided for the displacement element on the plate or the valve block.
  • the displacement element is received between the plate and the valve block.
  • the displacement element is held captive on the plate fixed to the valve block, preferably by two axial stops.
  • the sliding element is then adjustable like a drawer between its open position and its locking pitch.
  • the displacement element advantageously projects out of the gap between the plate and the valve block, preferably with an angled section for gripping the displacement element.
  • the invention further relates to a hydraulic and / or pneumatic system, in particular for motor vehicles, with a hydraulic and / or pneumatic device described above and at least one, preferably a plurality, in particular identical hose nipples.
  • a hydraulic and / or pneumatic device described above and at least one, preferably a plurality, in particular identical hose nipples.
  • L-shaped hose nipples, preferably so-called F-mandrel nipples are used.
  • the hose nipple is advantageously provided with a projection, for example a circumferential collar, or an undercut, for example a circumferential groove.
  • the projection may abut, for example, on the displacement element in the locking position or the undercut may be penetrated by the displacement element in the locking position or be engaged behind to ensure a secure locking.
  • Fig. 1 a plan view of a hydraulic and / or
  • FIG. 2 is a sectional view in section along the section line B - B of FIG. 1,
  • 3 is a representation of a locking device with two each located in a locking position displacement elements
  • Fig. 5 a locking element of FIG. 3 in isolation
  • FIG. 6 shows another locking element according to FIG. 3 in FIG.
  • a hydraulic system with a hydraulic device 1 is shown.
  • the hydraulic device 1 is part of an ABS system, not shown in a motor vehicle.
  • the hydraulic device comprises a valve block 2 shown in plan view with a closure device 3 for locking two groups of hose nipples 4, 5.
  • the hose nipples 4, 5 serve to fix a respective hose (not shown) at its respective free end 6, 7.
  • the closure device 3 comprises a cross-sectionally L-shaped
  • Plate 8 made of metal with a thickness of about 5 mm.
  • the plate 8 is firmly connected to the valve block 2 by means of fixing screws 9. the.
  • two groups of identical plate openings 10, 11 are introduced with a circular cross-section.
  • the plate openings 10, 11 are used for insertion and for receiving the hose nipple 4, 5.
  • the arranged in the right half of the drawing displacement element 12 serves to lock or locking the first group of hose nipples 4, whereas the second displacement element 13 serves to lock the second group of hose nipples 5.
  • the displacement elements 12, 13 between an opening position to be explained later and a locking position also to be explained later on adjustable. Even in the case of hose nipples 4, 5 removed from the valve block 2, the displacement elements 12, 13 can not be completely pulled out of the gap formed between the plate 8 and the valve block 2.
  • the displacement elements 12, 13 are held captive on the plate 8.
  • FIG. 2 shows a partial view of a section along the section line B-B according to FIG. 1.
  • the L-shaped contoured plate 8 can be seen with a short, rectangular side section 14 and a rectangular rectangular ceiling section 15 arranged at right angles thereto.
  • the displacement elements 12, 13 are received in an axially displaceable manner between the ceiling section 15 and the valve block 2.
  • Fig. 2 only the second displacement element
  • the hose nipples 4, 5 protrude into vertical connection channels 16 into the valve block 2.
  • the hose nipples 4, 5 are enclosed within the connection channels 16 by a respective sealing ring 17 and a support ring 18.
  • Each support ring 16 is between one of the sealing rings 17 and a peripheral collar 19 of the respective hose nipple 4, 5 arranged.
  • Each circumferential collar 19 forms the largest diameter region of each hose nipple 4, 5 within the associated connection channel 16.
  • the plate openings 10, 11 therefore have the diameter of a circumferential collar 19 plus a game. In the locked position prevent the
  • Displacement elements 12, 13 a movement of the hose nipple 4, 5 in the axial direction of the valve block 2 out.
  • the construction of the closure device 3 is shown in detail in a view from below in FIG.
  • the plate 8 with its side portion 14 and the perpendicular thereto extending ceiling portion 15.
  • receiving holes 20 for receiving the fixing screws 9 shown in Fig. 1 are introduced.
  • recesses 24, 25 for leading receiving the displacement elements 12, 13 are introduced into the underside 23 of the ceiling portion 15 of the plate 8 shown in the drawing plane above.
  • a total of five sliding element openings 29 are introduced into the first displacement element 12, wherein only the lower in the drawing plane Verschiebeelementötechnisch 29 edge open and the remaining sliding element openings 29 are circumferentially closed. All sliding element openings 29 have a large Diameter section 30 and an adjacent small diameter portion 31.
  • the large diameter sections 30, the diameter of which corresponds at least approximately to the diameter of the plate openings 10 are aligned with the plate openings 10 and the connection channels 16.
  • the first group of hose nipples 4 can be inserted or removed. If the first displacement element 12 is adjusted with inserted hose nipples 4 in the locking position shown in Fig. 3, engage behind the small diameter portions 31, the
  • Diameter is smaller than the diameter of the circumferential collars 19, the circumferential collars 19 of the first group of hose nipples 4, whereby the first group of hose nipples 4 is locked to the valve block 2 and can not be removed in the axial direction. However, twisting in the circumferential direction is still possible.
  • the first displacement element 12 In the locking position, the first displacement element 12 is automatically locked.
  • the first displacement element 12 has a resiliently in the direction of the valve block 2 extension 32 (see FIG. 5), which adjusts upon reaching the locking position in the receiving opening 33 shown in Fig. 4 in the ceiling portion 15 of the plate 8. Only by pressing down the extension 32 from the top 34 shown in FIG. 1 of the plate 8, the lock is released and the first sliding element 12 can be moved back to its open position.
  • the second displacement element 13 is constructed analogously.
  • a plurality (nine) of sliding element openings 35 each having a large diameter portion 36 and a small diameter portion 37 are shown.
  • a part of the sliding element openings 35 is open at the edge, whereas another part of the sliding element openings 35 is formed circumferentially closed.
  • the second displacement element 13 has a resilient extension 38 for locking the second displacement element 13 in its locking position.
  • an elevated web 39 is provided, which passes through an opening 40 in the second displacement element 13. The web 39 simultaneously forms two stops for identifying the locking and the open position of the second displacement element 13th

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)

Abstract

La présente invention concerne un dispositif hydraulique et/ou pneumatique (1), comprenant un bloc de soupapes (2) doté d'un dispositif de fermeture (3) pour bloquer au moins un raccord de tuyau (4, 5) sur le bloc de soupapes (2). L'invention prévoit que le dispositif de fermeture (3) comporte au moins un élément coulissant (12, 13) pouvant être réglé entre une position d'ouverture libérant le raccord de tuyau (4, 5) et une position de verrouillage bloquant le raccord de tuyau (4, 5). La présente invention concerne en outre un système hydraulique et/ou pneumatique.
EP08735750A 2007-05-16 2008-04-03 Dispositif hydraulique et/ou pneumatique et système hydraulique et/ou pneumatique Withdrawn EP2361194A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200710023160 DE102007023160A1 (de) 2007-05-16 2007-05-16 Hydraulik- und/oder Pneumatikvorrichtung sowie Hydraulik- und/oder Pneumatiksystem
PCT/EP2008/054002 WO2008138678A1 (fr) 2007-05-16 2008-04-03 Dispositif hydraulique et/ou pneumatique et système hydraulique et/ou pneumatique

Publications (1)

Publication Number Publication Date
EP2361194A1 true EP2361194A1 (fr) 2011-08-31

Family

ID=39563410

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08735750A Withdrawn EP2361194A1 (fr) 2007-05-16 2008-04-03 Dispositif hydraulique et/ou pneumatique et système hydraulique et/ou pneumatique

Country Status (3)

Country Link
EP (1) EP2361194A1 (fr)
DE (1) DE102007023160A1 (fr)
WO (1) WO2008138678A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006057850A1 (de) * 2006-12-08 2008-06-12 Festo Ag & Co. Anschlussvorrichtung für Ventile und damit ausgestattete Ventilanordnung
DE102014018629A1 (de) 2014-12-13 2016-06-16 Wabco Gmbh Verfahren und Vorrichtung zum lösbaren Montieren von Druckmittelleitungen an einem Verteilerblock einer Druckmittelanlage
DE202016004427U1 (de) * 2016-07-20 2017-10-23 Voss Automotive Gmbh Massenstromregel- oder Ventileinheit

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3512808A (en) * 1967-08-04 1970-05-19 Gra Tec Inc Fluid coupling assembly
DE2849133A1 (de) * 1978-11-13 1980-05-29 Voss Armaturen Anschlussvorrichtung fuer druckleitungen mit aeusserer verriegelung
DE3907233A1 (de) 1989-03-07 1990-02-15 Daimler Benz Ag Ventilblock
DE4209000C1 (en) * 1992-03-20 1993-05-27 Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De Connector for fluid carrying pipes - has coaxial ring groove with sealing ring in each opening in the housing and has tensioning device with clamping lugs
DE20219782U1 (de) 2002-12-20 2003-03-13 Mannig Artur Master-Steckverbindung (MSV) (Hochdruck-Steckverbindung für Schlauchleitungen)
DE202006011624U1 (de) * 2006-07-29 2006-09-28 Festo Ag & Co. Fluidtechnische Vorrichtung

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2008138678A1 *

Also Published As

Publication number Publication date
WO2008138678A1 (fr) 2008-11-20
DE102007023160A1 (de) 2008-11-20

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