DE20109690U1 - Valve - Google Patents

Valve

Info

Publication number
DE20109690U1
DE20109690U1 DE20109690U DE20109690U DE20109690U1 DE 20109690 U1 DE20109690 U1 DE 20109690U1 DE 20109690 U DE20109690 U DE 20109690U DE 20109690 U DE20109690 U DE 20109690U DE 20109690 U1 DE20109690 U1 DE 20109690U1
Authority
DE
Germany
Prior art keywords
valve
electromagnetic drive
armature
yoke
seal
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
DE20109690U
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.)
DAMS GmbH
Original Assignee
DAMS 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 DAMS GmbH filed Critical DAMS GmbH
Priority to DE20109690U priority Critical patent/DE20109690U1/en
Publication of DE20109690U1 publication Critical patent/DE20109690U1/en
Priority to PCT/EP2002/006451 priority patent/WO2002101275A1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F15B13/0405—Valve members; Fluid interconnections therefor for seat valves, i.e. poppet valves
    • 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
    • F15B13/044—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by electrically-controlled means, e.g. solenoids, torque-motors

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 erfaßtThe description text was not recorded electronically

Claims (11)

1. Eigensicheres, magnetbetätigtes Ventil (1) für Steuerhydrauliksysteme des untertägigen Bergbaus mit einer Ventilspindel (10), die mittels mindestens einer Dichtung (20) auf dem Außendurchmesser nach außen gleitend gedichtet ist und einem elektromagnetischen Antrieb (2), dadurch gekennzeichnet, daß die Dichtung (20), welche die Ventilspindel (10) auf dem Außendurchmes­ ser nach außen gleitend abdichtet, aus Tetrafluorethylen ist und die Ventilspin­ del (10) an einem Stößel (40) des elektromagnetischen Antriebs (2) direkt an­ liegt, so daß der Hub des elektromagnetischen Antriebs (2) ohne Übersetzung direkt auf die Ventilspindel (10) wirkt.1. Intrinsically safe, solenoid-operated valve ( 1 ) for control hydraulic systems of underground mining with a valve spindle ( 10 ) which is sealed by means of at least one seal ( 20 ) on the outside diameter to the outside and an electromagnetic drive ( 2 ), characterized in that the Seal ( 20 ), which seals the valve spindle ( 10 ) on the outer diameter water sliding outwards, is made of tetrafluoroethylene and the Ventilspin del ( 10 ) on a plunger ( 40 ) of the electromagnetic drive ( 2 ) lies directly on, so that the stroke of the electromagnetic drive ( 2 ) acts directly on the valve spindle ( 10 ) without transmission. 2. Ventil (1) nach Anspruch 1, dadurch gekennzeichnet, daß der elektro­ magnetische Antrieb (2) einen Hub von weniger als 0,1 mm aufweist.2. Valve ( 1 ) according to claim 1, characterized in that the electromagnetic drive ( 2 ) has a stroke of less than 0.1 mm. 3. Ventil (1) nach mindestens einem der vorhergehenden Ansprüche, da­ durch gekennzeichnet, die Dichtung (20) aus Tetrafluorethylen mittels eines O-Rings (21) an die Ventilspindel (10) angedrückt ist.3. Valve ( 1 ) according to at least one of the preceding claims, characterized in that the seal ( 20 ) made of tetrafluoroethylene is pressed onto the valve spindle ( 10 ) by means of an O-ring ( 21 ). 4. Ventil (1) nach mindestens einem der vorhergehenden Ansprüche, da­ durch gekennzeichnet, daß die Dichtung (20) aus Tetrafluorethylen ein im we­ sentlichen L-förmiges Profil aufweist, wobei ein Schenkel (22) des L-Profils auf dem Innendurchmesser der Dichtung (20) an der Ventilspindel (10) anliegt und der andere Schenkel (23) des L-Profils sich an dem Ende der Dichtung (20), das gegen die Dichtrichtung weist, radial nach außen erstreckt. 4. Valve ( 1 ) according to at least one of the preceding claims, characterized in that the seal ( 20 ) made of tetrafluoroethylene has a substantial L-shaped profile, wherein one leg ( 22 ) of the L-profile on the inner diameter of the seal ( 20 ) abuts the valve spindle ( 10 ) and the other leg ( 23 ) of the L-profile extends radially outwards at the end of the seal ( 20 ), which points against the sealing direction. 5. Ventil (1) nach mindestens einem der vorhergehenden Ansprüche, da­ durch gekennzeichnet, daß der elektromagnetische Antrieb (2) einen flächig ausgebildeten ferromagnetischen Anker (45) aufweist, der an dem Joch (50) ei­ nes Elektromagneten (52) des elektromagnetischen Antriebs (2) angrenzend angeordnet ist.5. Valve ( 1 ) according to at least one of the preceding claims, characterized in that the electromagnetic drive ( 2 ) has a flat ferromagnetic armature ( 45 ) on the yoke ( 50 ) egg nes electromagnet ( 52 ) of the electromagnetic drive ( 2 ) is arranged adjacent. 6. Ventil (1) nach Anspruch 5, dadurch gekennzeichnet, daß das Joch (50) und der Anker (45) an der gemeinsamen Grenzfläche (53) jeweils mit einer zueinander korrespondierenden Profilierung (55) versehen sind.6. Valve ( 1 ) according to claim 5, characterized in that the yoke ( 50 ) and the armature ( 45 ) at the common interface ( 53 ) are each provided with a corresponding profile ( 55 ). 7. Ventil (1) nach Anspruch 6, dadurch gekennzeichnet, daß die Profilie­ rung (55) des Joches (50) und des Ankers (45) jeweils einen Querschnitt auf­ weist, dessen zueinander weisende Begrenzungslinie jeweils sägezahnförmig ausgebildet ist.7. Valve ( 1 ) according to claim 6, characterized in that the Profilie tion ( 55 ) of the yoke ( 50 ) and the armature ( 45 ) each have a cross section, the mutually facing boundary line is each sawtooth-shaped. 8. Ventil (1) nach Anspruch 6, dadurch gekennzeichnet, daß die Profilie­ rung (55) des Joches (50) und des Ankers (45) jeweils mit rechteckigen Nu­ ten (57) versehen sind, die ineinandergreifen.8. Valve ( 1 ) according to claim 6, characterized in that the Profilie tion ( 55 ) of the yoke ( 50 ) and the armature ( 45 ) are each provided with rectangular Nu ten ( 57 ) which interlock. 9. Ventil (1) nach Anspruch 6, dadurch gekennzeichnet, daß die Profilie­ rung (55) des Joches (50) und des Ankers (45) jeweils mit dreieckigen Nuten versehen sind, die ineinandergreifen.9. Valve ( 1 ) according to claim 6, characterized in that the Profilie tion ( 55 ) of the yoke ( 50 ) and the armature ( 45 ) are each provided with triangular grooves which interlock. 10. Ventil (1) mindestens einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß der Elektromagnet (52) des elektromagnetischen An­ triebs (2) als zylindrische Spule (51) ausgebildet ist, die innen und außen von einem zylindrischen Joch (50) umgeben ist, wobei an einer Stirnseite des Jo­ ches (50) ein flächig ausgebildeter runder Anker (45) angeordnet ist, der über einen Stößel (40) die Ventilspindel (10) betätigt.10. Valve ( 1 ) at least one of the preceding claims, characterized in that the electromagnet ( 52 ) of the electromagnetic drive ( 2 ) is designed as a cylindrical coil ( 51 ) which is surrounded on the inside and outside by a cylindrical yoke ( 50 ) , At one end of the Jo ches ( 50 ) a flat round anchor ( 45 ) is arranged, which actuates the valve spindle ( 10 ) via a plunger ( 40 ). 11. Ventil (1) mindestens einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß der Anker (45) des elektromagnetischen Antriebs (2) mit einem sich in Bewegungsrichtung des elektromagnetischen Antriebes (2) er­ streckenden Stößel (40) verbunden ist, der an der Ventilspindel (10) anliegt, wobei der Stößel (40) in seiner Längsrichtung zu dem Anker (45) verschieblich und festlegbar ausgebildet ist.11. Valve ( 1 ) at least one of the preceding claims, characterized in that the armature ( 45 ) of the electromagnetic drive ( 2 ) with a extending in the direction of movement of the electromagnetic drive ( 2 ) he extending plunger ( 40 ) which is connected to the Valve spindle ( 10 ) abuts, the plunger ( 40 ) being designed to be displaceable and fixable in its longitudinal direction to the armature ( 45 ).
DE20109690U 2001-06-13 2001-06-13 Valve Expired - Lifetime DE20109690U1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE20109690U DE20109690U1 (en) 2001-06-13 2001-06-13 Valve
PCT/EP2002/006451 WO2002101275A1 (en) 2001-06-13 2002-06-12 Electrohydraulic valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20109690U DE20109690U1 (en) 2001-06-13 2001-06-13 Valve

Publications (1)

Publication Number Publication Date
DE20109690U1 true DE20109690U1 (en) 2001-10-04

Family

ID=7957965

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20109690U Expired - Lifetime DE20109690U1 (en) 2001-06-13 2001-06-13 Valve

Country Status (2)

Country Link
DE (1) DE20109690U1 (en)
WO (1) WO2002101275A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101881350A (en) * 2010-07-16 2010-11-10 淮南润成科技有限公司 Explosion-proof type magnetic valve for mine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2077045B (en) * 1980-05-29 1984-04-11 Atomic Energy Authority Uk Magnetic actuator device
US4399836A (en) * 1981-04-14 1983-08-23 Marotta Scientific Controls, Inc. Self-contained closed-loop electrically operated valve
DE3122961A1 (en) * 1981-06-10 1982-12-30 Bochumer Eisenhütte Heintzmann GmbH & Co, 4630 Bochum ELECTRO-HYDRAULIC DIRECTION VALVE
JPS5989876A (en) * 1982-11-12 1984-05-24 Diesel Kiki Co Ltd Manufacture of solenoid valve
US4611631A (en) * 1985-01-24 1986-09-16 Shoketsu Kinzoku Kogyo Kabushiki Kaisha Solenoid operated poppet type change-over valve
US5136774A (en) * 1991-03-18 1992-08-11 Mac Vales, Inc. Method of making a valve with adjustable valve seat

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101881350A (en) * 2010-07-16 2010-11-10 淮南润成科技有限公司 Explosion-proof type magnetic valve for mine

Also Published As

Publication number Publication date
WO2002101275A1 (en) 2002-12-19

Similar Documents

Publication Publication Date Title
DE1923627A1 (en) Solenoid operated reversing valve
DE3309904A1 (en) ELECTROMAGNET AND SOLENOID VALVE
DE2315425A1 (en) ELECTROMAGNETIC CONTROLLED DIRECTIONAL VALVE
DE102007029807B4 (en) Polrohr and actuating magnet with such a pole tube
CH438869A (en) Shut-off device
DE102005048765A1 (en) Oscillating anchor pump used in household appliances, e.g. coffee machines comprises a sliding surface formed as a sealing surface for sealing the cylinder of a pump housing during axial displacement of a plunger using a sealing element
DE1965536A1 (en) Graduated cylinder
DE112014000157B4 (en) Cylinder with shock absorption function
WO1993019301A1 (en) Hydraulic driving device with a cylinder
DE4122481A1 (en) Piston-cylinder arrangement with damped piston - uses external contactless sensor to determine piston position
DE20109690U1 (en) Valve
DE1195118B (en) Pulse generator with a control member which can be moved in a bore of a valve housing
DE102016122231A1 (en) Clip filter for a hydraulic valve and hydraulic valve with such a clip filter
DE102006015070A1 (en) Pole tube for hub magnet of hydraulic valve, has intermediate piece that is thermally connected with pole piece and tube piece such that the intermediate piece with pole and tube pieces form connection region
DE4421968A1 (en) Damping piston for vibration damper
DE2206882A1 (en) Electromagnetically operated piston pump for liquids
DE2227042B2 (en) Sealing arrangement
DE2914828A1 (en) High-pressure hydraulic control valve - has plunger passage in front of pump union when in neutral position
DE2227166A1 (en) SOLENOID VALVE WITH SOLENOID COIL AND PLASTIC GUIDE TUBE
EP0296462B1 (en) Logic valve
EP1450087B1 (en) Electromagnetic valve
DE916251C (en) High pressure seal
DE2321100A1 (en) SOLENOID VALVE IN EX DESIGN ACCORDING TO SPECIAL PROTECTION CLASS S GEMAESS VDE 0171
DE202011050598U1 (en) liquid pump
DE102004038090B4 (en) magnetic valve

Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20011108

R150 Term of protection extended to 6 years

Effective date: 20041124

R151 Term of protection extended to 8 years

Effective date: 20080111

R152 Term of protection extended to 10 years

Effective date: 20100118

R071 Expiry of right
R071 Expiry of right