DE20015905U1 - Multi-way valve - Google Patents

Multi-way valve

Info

Publication number
DE20015905U1
DE20015905U1 DE20015905U DE20015905U DE20015905U1 DE 20015905 U1 DE20015905 U1 DE 20015905U1 DE 20015905 U DE20015905 U DE 20015905U DE 20015905 U DE20015905 U DE 20015905U DE 20015905 U1 DE20015905 U1 DE 20015905U1
Authority
DE
Germany
Prior art keywords
way valve
valve according
ring body
sealing
metal
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.)
Expired - Lifetime
Application number
DE20015905U
Other languages
German (de)
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.)
Festo SE and Co KG
Original Assignee
Festo SE and Co KG
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 Festo SE and Co KG filed Critical Festo SE and Co KG
Priority to DE20015905U priority Critical patent/DE20015905U1/en
Publication of DE20015905U1 publication Critical patent/DE20015905U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
    • F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
    • F16K11/07—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides
    • F16K11/0712—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides comprising particular spool-valve sealing means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/0401—Valve members; Fluid interconnections therefor
    • F15B13/0402—Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Sliding Valves (AREA)
  • Multiple-Way Valves (AREA)

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (13)

1. Mehrwegeventil, mit einem Ventilgehäuse (2), das eine Gehäuseausnehmung (6) aufweist, in der sich ein axial beweg­ barer Ventilschieber (7) erstreckt, der von mehreren axial beabstandeten ringförmigen Dichtungseinheiten (17) koaxial umschlossen ist, die jeweils mit einer radial nach außen wei­ senden Befestigungsfläche (23) unter Abdichtung in die Gehäu­ seausnehmung (6) eingepreßt sind und mit einer nach radial innen weisenden Dichtfläche (26) dichtend mit der Außenum­ fangsfläche des Ventilschiebers (7) zusammenarbeiten, dadurch gekennzeichnet, daß die Dichtungseinheiten (17) als aus Hart­ material bestehende einstückige Ringkörper (22) ausgebildet sind, deren Außenumfangsfläche unmittelbar die zur gehäuse­ festen Preßsitzbefestigung dienende Befestigungsfläche (23) bildet und deren Innenumfangsfläche unmittelbar die Dichtflä­ che (26) bildet, die mit der ebenfalls aus Hartmaterial be­ stehenden Außenumfangsfläche des Ventilschiebers (7) zusam­ menarbeitet. 1. Multi-way valve, with a valve housing ( 2 ) having a housing recess ( 6 ) in which an axially movable ble valve spool ( 7 ) extends, which is coaxially enclosed by a plurality of axially spaced annular sealing units ( 17 ), each with a radially outward white fastening surface ( 23 ) are pressed into the housing recess ( 6 ) with a seal and cooperate sealingly with a radially inward facing sealing surface ( 26 ) with the outer circumferential surface of the valve slide ( 7 ), characterized in that the sealing units ( 17 ) are formed as a one-piece ring body ( 22 ) made of hard material, the outer circumferential surface of which directly forms the fastening surface ( 23 ) which serves to secure the housing to the press fit and the inner circumferential surface of which directly forms the sealing surface ( 26 ) which is also made of hard material and the outer circumferential surface of the valve spool ( 7 ) working together. 2. Mehrwegeventil nach Anspruch 1, dadurch gekennzeichnet, daß die Befestigungsfläche (23) kreiszylindrisch gestaltet ist.2. Multi-way valve according to claim 1, characterized in that the fastening surface ( 23 ) is circular cylindrical. 3. Mehrwegeventil nach Anspruch 1 oder 2, dadurch gekenn­ zeichnet, daß die Dichtfläche (26) kreiszylindrisch gestaltet ist.3. Multi-way valve according to claim 1 or 2, characterized in that the sealing surface ( 26 ) is circular cylindrical. 4. Mehrwegeventil nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, daß ein jeweiliger Ringkörper (22) einen im wesentlichen rechteckförmigen Querschnitt hat.4. Multi-way valve according to one of claims 1 to 3, characterized in that a respective ring body ( 22 ) has a substantially rectangular cross section. 5. Mehrwegeventil nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, daß die Übergänge (27) zwischen der Dichtflä­ che (26) und der sich jeweils anschließenden, axial orien­ tierten Stirnfläche (28) eines jeweiligen Ringkörpers (22) scharfkantig ausgebildet sind.5. Multi-way valve according to one of claims 1 to 4, characterized in that the transitions ( 27 ) between the Dichtflä surface ( 26 ) and the adjoining axially oriented end face ( 28 ) of a respective annular body ( 22 ) are sharp-edged. 6. Mehrwegeventil nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, daß der Übergang (32) zwischen der Befesti­ gungsfläche (23) und mindestens einer der sich anschließen­ den, axial orientierten Stirnflächen (28) eines jeweiligen Ringkörpers (22) als Fase (33) ausgebildet sind, deren Nei­ gung mit Bezug zur Befestigungsfläche (23) zweckmäßigerweise im Bereich von 10° liegt.6. Multi-way valve according to one of claims 1 to 5, characterized in that the transition ( 32 ) between the fastening supply surface ( 23 ) and at least one of the adjoining, axially oriented end faces ( 28 ) of a respective ring body ( 22 ) as a chamfer ( 33 ) are formed, the inclination of which with respect to the fastening surface ( 23 ) is advantageously in the range of 10 °. 7. Mehrwegeventil nach einem der Ansprüche 1 bis 6, dadurch gekennzeichnet, daß ein jeweiliger Ringkörper (22) vollstän­ dig aus Metall besteht. 7. Multi-way valve according to one of claims 1 to 6, characterized in that a respective annular body ( 22 ) consists completely of metal. 8. Mehrwegeventil nach einem der Ansprüche 1 bis 7, dadurch gekennzeichnet, daß der Ventilschieber (7) vollständig aus Metall besteht.8. Multi-way valve according to one of claims 1 to 7, characterized in that the valve slide ( 7 ) consists entirely of metal. 9. Mehrwegeventil nach Anspruch 7 oder 8, dadurch gekenn­ zeichnet, daß es sich bei dem Metall um Stahl der Spezifika­ tion X90CrMoV18 handelt.9. Multi-way valve according to claim 7 or 8, characterized records that the metal is steel of the specifics tion X90CrMoV18. 10. Mehrwegeventil nach einem der Ansprüche 1 bis 9, dadurch gekennzeichnet, daß der Innendurchmesser der Ringkörper (22) und der Außendurchmesser des Ventilschiebers (7) derart auf­ einander abgestimmt sind, daß das Radialspiel im Bereich von 1 µm bis 5 µm liegt.10. Multi-way valve according to one of claims 1 to 9, characterized in that the inner diameter of the ring body ( 22 ) and the outer diameter of the valve spool ( 7 ) are matched to one another such that the radial play is in the range from 1 µm to 5 µm. 11. Mehrwegeventil nach einem der Ansprüche 1 bis 10, da­ durch gekennzeichnet, daß der Ventilschieber (7) mehrere, mit Abstand axial aufeinanderfolgend angeordnete Steuerabschnitte (19) aufweist, zwischen denen sich Längenabschnitte (18) ge­ ringeren Querschnittes erstrecken und die zum Zusammenwirken mit den Dichtflächen (26) der Ringkörper (22) vorgesehen sind, wobei den beiden äußeren Steuerabschnitten (19, 19a, 19b) jeweils mindestens ein Ringkörper (22, 22a, 22b) zuge­ ordnet ist, in den der betreffende äußere Steuerabschnitt (19, 19a, 19b) unabhängig von der Schaltstellung des Ventil­ schiebers (7) ständig eingreift. 11. Multi-way valve according to one of claims 1 to 10, characterized in that the valve spool ( 7 ) has a plurality of axially successively arranged control sections ( 19 ), between which length sections ( 18 ) GE ringere cross section and which cooperate with the sealing surfaces ( 26 ) of the ring body ( 22 ) are provided, the two outer control sections ( 19 , 19 a, 19 b) each being assigned at least one ring body ( 22 , 22 a, 22 b) into which the relevant outer control section ( 19 , 19 a, 19 b) constantly engages regardless of the switching position of the valve slide ( 7 ). 12. Mehrwegeventil nach einem der Ansprüche 1 bis 11, ge­ kennzeichnet durch elektrisch aktivierbare Antriebsmittel für den Ventilschieber (7).12. Multi-way valve according to one of claims 1 to 11, characterized by electrically activatable drive means for the valve spool ( 7 ). 13. Mehrwegeventil nach einem der Ansprüche 1 bis 12, da­ durch gekennzeichnet, daß das Ventilgehäuse (2) zumindest in dem die eingepreßten Ringkörper (22) aufweisenden Bereich aus Hartmaterial wie Metall oder dergleichen besteht und vorzugs­ weise als Aluminiumdruckgußteil ausgeführt ist.13. Multi-way valve according to one of claims 1 to 12, characterized in that the valve housing ( 2 ) at least in the pressed ring body ( 22 ) having the area consists of hard material such as metal or the like and is preferably designed as an aluminum die-cast part.
DE20015905U 2000-09-14 2000-09-14 Multi-way valve Expired - Lifetime DE20015905U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20015905U DE20015905U1 (en) 2000-09-14 2000-09-14 Multi-way valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20015905U DE20015905U1 (en) 2000-09-14 2000-09-14 Multi-way valve

Publications (1)

Publication Number Publication Date
DE20015905U1 true DE20015905U1 (en) 2000-12-28

Family

ID=7946458

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20015905U Expired - Lifetime DE20015905U1 (en) 2000-09-14 2000-09-14 Multi-way valve

Country Status (1)

Country Link
DE (1) DE20015905U1 (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10213258C1 (en) * 2002-03-25 2003-08-14 Bosch Rexroth Ag Pneumatic slide valve has plastic housing in which slide is mounted in bushes with pressure chambers between them, bushes being made from plastic with same melting point as that of casing and bonded to it
DE102004049313A1 (en) * 2004-05-04 2005-11-24 Continental Teves Ag & Co. Ohg Slide damper for use in vehicle stabilization system, has slider with cylindrical sleeve that is metallically sealed in stepless bore hole in housing, and sealing bands arranged at circumference of sleeve
DE102006052550B3 (en) * 2006-11-08 2008-07-10 Festo Ag & Co. Valve used as an impulse valve comprises a valve body supporting rollers rotating about an axis of rotation at a right angle to the direction of a switching movement
WO2009030249A1 (en) 2007-09-03 2009-03-12 Festo Ag & Co. Kg Multiway valve
DE102013006453A1 (en) * 2013-04-03 2014-10-09 Festo Ag & Co. Kg Fluid technical device and method for its production
DE102021111503A1 (en) 2021-05-04 2022-11-10 Schaeffler Technologies AG & Co. KG slide valve

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10213258C1 (en) * 2002-03-25 2003-08-14 Bosch Rexroth Ag Pneumatic slide valve has plastic housing in which slide is mounted in bushes with pressure chambers between them, bushes being made from plastic with same melting point as that of casing and bonded to it
DE102004049313A1 (en) * 2004-05-04 2005-11-24 Continental Teves Ag & Co. Ohg Slide damper for use in vehicle stabilization system, has slider with cylindrical sleeve that is metallically sealed in stepless bore hole in housing, and sealing bands arranged at circumference of sleeve
DE102006052550B3 (en) * 2006-11-08 2008-07-10 Festo Ag & Co. Valve used as an impulse valve comprises a valve body supporting rollers rotating about an axis of rotation at a right angle to the direction of a switching movement
WO2009030249A1 (en) 2007-09-03 2009-03-12 Festo Ag & Co. Kg Multiway valve
DE102013006453A1 (en) * 2013-04-03 2014-10-09 Festo Ag & Co. Kg Fluid technical device and method for its production
DE102013006453B4 (en) * 2013-04-03 2020-09-10 Festo Se & Co. Kg Fluid power device and process for its manufacture
DE102021111503A1 (en) 2021-05-04 2022-11-10 Schaeffler Technologies AG & Co. KG slide valve

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20010201

R163 Identified publications notified

Effective date: 20010327

R150 Term of protection extended to 6 years

Effective date: 20031104

R157 Lapse of ip right after 6 years

Effective date: 20070403