DE20213740U1 - Linear Actuators - Google Patents

Linear Actuators

Info

Publication number
DE20213740U1
DE20213740U1 DE20213740U DE20213740U DE20213740U1 DE 20213740 U1 DE20213740 U1 DE 20213740U1 DE 20213740 U DE20213740 U DE 20213740U DE 20213740 U DE20213740 U DE 20213740U DE 20213740 U1 DE20213740 U1 DE 20213740U1
Authority
DE
Germany
Prior art keywords
lifting cylinder
electric lifting
load cell
cylinder according
torque
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
DE20213740U
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.)
S & R Automation Systems GmbH
Original Assignee
S & R Automation Systems 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 S & R Automation Systems GmbH filed Critical S & R Automation Systems GmbH
Priority to DE20213740U priority Critical patent/DE20213740U1/en
Publication of DE20213740U1 publication Critical patent/DE20213740U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
    • H02P29/02—Providing protection against overload without automatic interruption of supply
    • 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
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H25/2021—Screw mechanisms with means for avoiding overloading
    • 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
    • F16H—GEARING
    • F16H35/00—Gearings or mechanisms with other special functional features
    • F16H35/10—Arrangements or devices for absorbing overload or preventing damage by overload

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Load-Engaging Elements For Cranes (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 erfaßtThe description text was not recorded electronically

Claims (6)

1. Elektrohubzylinder, dadurch gekennzeichnet, dass der Elektrohubzylinder (1) eine Vorrichtung (7) zur Erfassung von an einem Gehäuse (5) des Elektrohubzylinders (1) auf­ tretenden Drehmomenten und eine Steuereinrichtung zur Steuerung des Antriebes des Elektrohubzylinders (1) auf­ weist, und dass die Steuereinrichtung als eine bei Über­ schreiten eines Grenzwertes des Drehmomentes den Antrieb abschaltende, umkehrende oder die Antriebskraft verrin­ gernde Steuereinrichtung ausgebildet ist.1. Electric lifting cylinder, characterized in that the electric lifting cylinder ( 1 ) has a device ( 7 ) for detecting torques occurring on a housing ( 5 ) of the electric lifting cylinder ( 1 ) and a control device for controlling the drive of the electric lifting cylinder ( 1 ). and that the control device is designed as a control device which switches off the drive, reverses or reduces the drive force when a limit value of the torque is exceeded. 2. Elektrohubzylinder nach Anspruch 1, dadurch gekenn­ zeichnet, dass an dem Gehäuse (5) wenigstens eine Drehmo­ mentenstütze (6) angeordnet ist, die als eine mit der Vor­ richtung (7) zur Erfassung der Drehmomente kraftschlüssig in Verbindung stehende Drehmomentenstütze (6) ausgebildet ist.2. Electric lifting cylinder according to claim 1, characterized in that on the housing ( 5 ) at least one torque support ( 6 ) is arranged, which as a device with the on device ( 7 ) for detecting the torques non-positively connected torque support ( 6 ) is trained. 3. Elektrohubzylinder nach Anspruch 1, dadurch gekenn­ zeichnet, dass die Vorrichtung zur Erfassung der Drehmo­ mente als eine Kraftmessdose (7) ausgebildet ist.3. Electric lifting cylinder according to claim 1, characterized in that the device for detecting the torque is designed as a load cell ( 7 ). 4. Elektrohubzylinder nach Anspruch 3, dadurch gekenn­ zeichnet, dass die Kraftmessdose (7) einen oder mehrere Dehnmessstreifen aufweist.4. Electric lifting cylinder according to claim 3, characterized in that the load cell ( 7 ) has one or more strain gauges. 5. Elektrohubzylinder nach Anspruch 3, dadurch gekenn­ zeichnet, dass die Kraftmessdose (7) gelenkig gelagert ist.5. Electric lifting cylinder according to claim 3, characterized in that the load cell ( 7 ) is articulated. 6. Elektrohubzylinder nach Anspruch 5, dadurch gekenn­ zeichnet, dass zwischen der Drehmomentenstütze (6) und der Kraftmessdose (7) wenigstens ein Gelenkkopf (8) vorgesehen ist.6. Electric lifting cylinder according to claim 5, characterized in that at least one joint head ( 8 ) is provided between the torque support ( 6 ) and the load cell ( 7 ).
DE20213740U 2002-09-03 2002-09-03 Linear Actuators Expired - Lifetime DE20213740U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20213740U DE20213740U1 (en) 2002-09-03 2002-09-03 Linear Actuators

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20213740U DE20213740U1 (en) 2002-09-03 2002-09-03 Linear Actuators

Publications (1)

Publication Number Publication Date
DE20213740U1 true DE20213740U1 (en) 2002-11-21

Family

ID=7974809

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20213740U Expired - Lifetime DE20213740U1 (en) 2002-09-03 2002-09-03 Linear Actuators

Country Status (1)

Country Link
DE (1) DE20213740U1 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005024273A1 (en) * 2003-09-05 2005-03-17 Bae Systems Plc Apparatus for releasing a jam in a lead screw actuator
DE102005048192A1 (en) * 2005-10-07 2007-04-19 Siemens Ag Drive for moving displays in a vehicle comprises a position-determining device consisting of a Hall switch integrated in a d.c. motor to produce a signal during adjustment of a display
EP1793477A1 (en) * 2005-12-02 2007-06-06 The Boeing Company Fault-tolerant electro-mechanical actuator having a torque sensing control system
EP3165793A1 (en) * 2015-11-06 2017-05-10 Thales Control device for linear actuator, associated actuator, method and use
DE102015103903B4 (en) 2015-03-17 2024-04-11 Juko Technik Gmbh Power wrench with direct angle and/or torque measurement

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005024273A1 (en) * 2003-09-05 2005-03-17 Bae Systems Plc Apparatus for releasing a jam in a lead screw actuator
GB2419389A (en) * 2003-09-05 2006-04-26 Bae Systems Plc Apparatus for releasing a jam in a lead screw actuator
GB2419389B (en) * 2003-09-05 2007-07-11 Bae Systems Plc Apparatus for releasing a jam in a lead screw actuator
DE102005048192A1 (en) * 2005-10-07 2007-04-19 Siemens Ag Drive for moving displays in a vehicle comprises a position-determining device consisting of a Hall switch integrated in a d.c. motor to produce a signal during adjustment of a display
EP1793477A1 (en) * 2005-12-02 2007-06-06 The Boeing Company Fault-tolerant electro-mechanical actuator having a torque sensing control system
DE102015103903B4 (en) 2015-03-17 2024-04-11 Juko Technik Gmbh Power wrench with direct angle and/or torque measurement
EP3165793A1 (en) * 2015-11-06 2017-05-10 Thales Control device for linear actuator, associated actuator, method and use
FR3043438A1 (en) * 2015-11-06 2017-05-12 Thales Sa CONTROL DEVICE FOR LINEAR ACTUATOR, ACTUATOR, METHOD AND USE THEREOF
US10724615B2 (en) 2015-11-06 2020-07-28 Thales Control device for linear actuator, and associated actuator, method and use

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20030102

R021 Search request validly filed

Effective date: 20021120

R163 Identified publications notified

Effective date: 20030702

R150 Term of protection extended to 6 years

Effective date: 20051007

R157 Lapse of ip right after 6 years

Effective date: 20090401