DE29920657U1 - End position transmitter for pneumatic or hydraulic working cylinders with end position locking - Google Patents

End position transmitter for pneumatic or hydraulic working cylinders with end position locking

Info

Publication number
DE29920657U1
DE29920657U1 DE29920657U DE29920657U DE29920657U1 DE 29920657 U1 DE29920657 U1 DE 29920657U1 DE 29920657 U DE29920657 U DE 29920657U DE 29920657 U DE29920657 U DE 29920657U DE 29920657 U1 DE29920657 U1 DE 29920657U1
Authority
DE
Germany
Prior art keywords
end position
locking
position sensor
sensor according
pneumatic
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
DE29920657U
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.)
Buemach Engineering International BV
Original Assignee
Buemach Engineering International BV
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 Buemach Engineering International BV filed Critical Buemach Engineering International BV
Priority to DE29920657U priority Critical patent/DE29920657U1/en
Publication of DE29920657U1 publication Critical patent/DE29920657U1/en
Priority to EP00111722A priority patent/EP1103728B1/en
Priority to AT00111722T priority patent/ATE302347T1/en
Priority to DE50010966T priority patent/DE50010966D1/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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/26—Locking mechanisms
    • F15B15/261—Locking mechanisms using positive interengagement, e.g. balls and grooves, for locking in the end positions
    • 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/28—Means for indicating the position, e.g. end of stroke
    • F15B15/2807—Position switches, i.e. means for sensing of discrete positions only, e.g. limit switches
    • 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/28—Means for indicating the position, e.g. end of stroke
    • F15B15/2892—Means for indicating the position, e.g. end of stroke characterised by the attachment means

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)

Abstract

Fitted in a motion locking part (4) and/or a bottom locking part, an electrically insulated contact pin (17) opposite to a working cylinder is designed as a closer in contact with a locking piston (7) in a modular unit (6) for locking end of travel.

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 erfaßtThe description text was not recorded electronically

Claims (5)

1. Endlagengeber für pneumatisch oder hydraulisch wirkende Arbeitszylinder mit Endlagenverriegelung, der nach der Ver­ riegelung in der jeweiligen Endlage anspricht, dadurch ge­ kennzeichnet, daß im Führungsverschlußteil (4) oder/und im Bodenver­ schlußteil (5) ein gegenüber dem Arbeitszylinder elektrisch isolierter Kontaktstift (17) angeordnet ist, der in Verbin­ dung mit einem Verriegelungskolben (7) einer Modulareinheit (6) zur Endlagenverriegelung als Schließer ausgebildet ist.1. End position sensor for pneumatic or hydraulic working cylinder with end position locking, which responds after the locking in the respective end position, characterized in that in the guide closure part ( 4 ) and / and in the bottom closure part ( 5 ) an electrically insulated contact pin relative to the working cylinder ( 17 ) is arranged, which is designed in conjunction with a locking piston ( 7 ) of a modular unit ( 6 ) for end position locking as a closer. 2. Endlagengeber nach Anspruch 1, dadurch gekennzeichnet, daß die elektrisch leitende Verbindung vom isolierten Kon­ taktstift (17) zum Potential des Arbeitszylinders nach er­ folgter mechanischer Verriegelung in der Endlage vorliegt.2. End position sensor according to claim 1, characterized in that the electrically conductive connection from the insulated contact pin ( 17 ) to the potential of the working cylinder is present after he mechanical lock in the end position. 3. Endlagengeber nach Anspruch 1 und 2, dadurch gekenn­ zeichnet, daß der als Schließer wirkende Verriegelungskolben (7) über die zur eigentlichen Verriegelung notwendige Lage hinaus begrenzt verschiebbar ist.3. End position sensor according to claim 1 and 2, characterized in that the locking piston ( 7 ) acting as a closer can be displaced beyond the position necessary for the actual locking. 4. Endlagengeber nach den Ansprüchen 1 bis 3, dadurch ge­ kennzeichnet, daß der Kontaktstift (17) teleskopartig, federnd ausgebil­ det ist.4. End position sensor according to claims 1 to 3, characterized in that the contact pin ( 17 ) is telescopic, resilient ausgebil det. 5. Endlagengeber nach den Ansprüchen 1 bis 4, dadurch ge­ kennzeichnet, daß der kontaktschließende Bereich des Verriegelungskolbens (7) elastisch verformbar ist.5. End position sensor according to claims 1 to 4, characterized in that the contact-closing region of the locking piston ( 7 ) is elastically deformable.
DE29920657U 1999-11-24 1999-11-24 End position transmitter for pneumatic or hydraulic working cylinders with end position locking Expired - Lifetime DE29920657U1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE29920657U DE29920657U1 (en) 1999-11-24 1999-11-24 End position transmitter for pneumatic or hydraulic working cylinders with end position locking
EP00111722A EP1103728B1 (en) 1999-11-24 2000-06-02 Limit switch for pneumatic or hydraulic power cylinder with end-position locking
AT00111722T ATE302347T1 (en) 1999-11-24 2000-06-02 END POSITION SENSOR FOR PNEUMATIC OR HYDRAULIC WORKING CYLINDERS WITH END POSITION LOCKING
DE50010966T DE50010966D1 (en) 1999-11-24 2000-06-02 End position sensor for pneumatic or hydraulic working cylinders with end position locking

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29920657U DE29920657U1 (en) 1999-11-24 1999-11-24 End position transmitter for pneumatic or hydraulic working cylinders with end position locking

Publications (1)

Publication Number Publication Date
DE29920657U1 true DE29920657U1 (en) 2000-02-24

Family

ID=8082044

Family Applications (2)

Application Number Title Priority Date Filing Date
DE29920657U Expired - Lifetime DE29920657U1 (en) 1999-11-24 1999-11-24 End position transmitter for pneumatic or hydraulic working cylinders with end position locking
DE50010966T Expired - Lifetime DE50010966D1 (en) 1999-11-24 2000-06-02 End position sensor for pneumatic or hydraulic working cylinders with end position locking

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE50010966T Expired - Lifetime DE50010966D1 (en) 1999-11-24 2000-06-02 End position sensor for pneumatic or hydraulic working cylinders with end position locking

Country Status (3)

Country Link
EP (1) EP1103728B1 (en)
AT (1) ATE302347T1 (en)
DE (2) DE29920657U1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022101020A1 (en) 2022-01-18 2023-07-20 Schaeffler Technologies AG & Co. KG Hydraulic system and method of operating a hydraulic system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3177780A (en) * 1963-05-27 1965-04-13 Roger K Andersen Locking cylinder
US4140045A (en) * 1975-11-19 1979-02-20 Fenix & Scisson, Inc. Piston positioning indicator
DE2916500A1 (en) * 1979-04-24 1980-11-06 Bosch Gmbh Robert Contactless end switch for piston inside cylinder - includes piston with magnet reacting with Hall generator and magnet on cylinder
DE3302255A1 (en) * 1983-01-24 1984-07-26 Paul Pleiger Maschinenfabrik, 5810 Witten Device for indicating the end position of a piston in a cylinder
DE29809717U1 (en) * 1998-05-29 1998-08-20 Bümach Engineering International B.V., Emmen End position locking of hydraulic working cylinders

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022101020A1 (en) 2022-01-18 2023-07-20 Schaeffler Technologies AG & Co. KG Hydraulic system and method of operating a hydraulic system

Also Published As

Publication number Publication date
ATE302347T1 (en) 2005-09-15
EP1103728A2 (en) 2001-05-30
DE50010966D1 (en) 2005-09-22
EP1103728A3 (en) 2003-10-15
EP1103728B1 (en) 2005-08-17

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20000330

R163 Identified publications notified

Effective date: 20000218

R150 Utility model maintained after payment of first maintenance fee after three years

Effective date: 20021216

R151 Utility model maintained after payment of second maintenance fee after six years

Effective date: 20051213

R152 Utility model maintained after payment of third maintenance fee after eight years

Effective date: 20071213

R071 Expiry of right