DE69719543T2 - Linear antrieb - Google Patents

Linear antrieb Download PDF

Info

Publication number
DE69719543T2
DE69719543T2 DE69719543T DE69719543T DE69719543T2 DE 69719543 T2 DE69719543 T2 DE 69719543T2 DE 69719543 T DE69719543 T DE 69719543T DE 69719543 T DE69719543 T DE 69719543T DE 69719543 T2 DE69719543 T2 DE 69719543T2
Authority
DE
Germany
Prior art keywords
spindle
pct
linear actuator
motor
actuator
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
DE69719543T
Other languages
English (en)
Other versions
DE69719543D1 (en
Inventor
Nielsen Jens
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.)
Linak AS
Original Assignee
Linak AS
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 Linak AS filed Critical Linak AS
Application granted granted Critical
Publication of DE69719543D1 publication Critical patent/DE69719543D1/de
Publication of DE69719543T2 publication Critical patent/DE69719543T2/de
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
    • 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
    • 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
    • F16H25/24—Elements essential to such mechanisms, e.g. screws, nuts
    • F16H25/2454—Brakes; Rotational locks
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/40—Motors; Magnets; Springs; Weights; Accessories therefor
    • E05Y2201/47—Springs
    • E05Y2201/49—Wrap springs
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
    • E05Y2800/20—Combinations of elements
    • E05Y2800/22—Combinations of elements of not identical elements of the same category, e.g. combinations of not identical springs
    • 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
    • F16H2025/2062—Arrangements for driving the actuator
    • F16H2025/2071—Disconnecting drive source from the actuator, e.g. using clutches for release of drive connection during manual control
    • 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
    • F16H2025/2062—Arrangements for driving the actuator
    • F16H2025/2084—Perpendicular arrangement of drive motor to screw axis
    • 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
    • F16H2025/2062—Arrangements for driving the actuator
    • F16H2025/2087—Arrangements for driving the actuator using planetary gears
    • 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
    • F16H2025/2062—Arrangements for driving the actuator
    • F16H2025/209—Arrangements for driving the actuator using worm gears
    • 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
    • F16H25/24—Elements essential to such mechanisms, e.g. screws, nuts
    • F16H25/2454—Brakes; Rotational locks
    • F16H2025/2463—Brakes; Rotational locks using a wrap spring brake, i.e. a helical wind up spring for braking or locking
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/18—Mechanical movements
    • Y10T74/18568—Reciprocating or oscillating to or from alternating rotary
    • Y10T74/18576—Reciprocating or oscillating to or from alternating rotary including screw and nut
    • Y10T74/18696—Reciprocating or oscillating to or from alternating rotary including screw and nut including means to selectively transmit power [e.g., clutch, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/18—Mechanical movements
    • Y10T74/18568—Reciprocating or oscillating to or from alternating rotary
    • Y10T74/18576—Reciprocating or oscillating to or from alternating rotary including screw and nut
    • Y10T74/18704—Means to selectively lock or retard screw or nut

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Braking Arrangements (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Valve Device For Special Equipments (AREA)
DE69719543T 1996-12-23 1997-12-23 Linear antrieb Expired - Lifetime DE69719543T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK199601510A DK151096A (da) 1996-12-23 1996-12-23 Lineær aktuator
PCT/DK1997/000597 WO1998030816A1 (en) 1996-12-23 1997-12-23 Linear actuator

Publications (2)

Publication Number Publication Date
DE69719543D1 DE69719543D1 (en) 2003-04-10
DE69719543T2 true DE69719543T2 (de) 2004-01-29

Family

ID=8105596

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69719543T Expired - Lifetime DE69719543T2 (de) 1996-12-23 1997-12-23 Linear antrieb

Country Status (8)

Country Link
US (1) US6158295A (de)
EP (1) EP0944788B1 (de)
JP (1) JP4264139B2 (de)
AT (1) ATE233872T1 (de)
AU (1) AU5311898A (de)
DE (1) DE69719543T2 (de)
DK (2) DK151096A (de)
WO (1) WO1998030816A1 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005020935A1 (de) * 2005-05-04 2006-11-16 Hiwin Mikrosystem Corp. Linearantrieb mit einem Schnelllösesystem
EP2914864B1 (de) 2012-11-02 2021-02-24 Stabilus GmbH Antriebseinrichtung
DE102020107757A1 (de) 2020-03-20 2021-09-23 Ewellix AB Linearaktuator, Kopplungsmodul und Montageverfahren

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US6584628B1 (en) 1995-08-04 2003-07-01 Hill-Rom Services, Inc. Hospital bed having a rotational therapy device
SE513931C2 (sv) * 1999-01-27 2000-11-27 Daimler Chrysler Ag Don inrättat att verka mellan två i förhållande till varandra rörliga delar hos ett fordon
GB9911150D0 (en) * 1999-05-14 1999-07-14 Lucas Ind Plc Screw actuator
DE60027380T2 (de) * 1999-10-07 2007-05-10 ITT Mfg. Enterprises, Inc., Wilmington Automatische Abschaltvorrichtung
DE29919214U1 (de) * 1999-11-03 2000-01-05 Dewert Antriebs Systemtech Elektromotorischer Möbelantrieb
EP2295018B1 (de) 1999-12-29 2015-07-15 Hill-Rom Services, Inc. Patientenliege
DE20018564U1 (de) * 2000-10-30 2002-03-21 Cameron Gmbh Betätigungsvorrichtung
DE20008415U1 (de) * 2000-05-11 2001-09-13 Cameron Gmbh Betätigungsvorrichtung
DE20115474U1 (de) * 2001-09-19 2003-02-20 Biester Klaus Gleichspannungs-Wandlervorrichtung
DE20115473U1 (de) 2001-09-19 2003-02-20 Biester Klaus Universelles Energieversorgungssystem
DE20008414U1 (de) * 2000-05-11 2001-09-13 Cameron Gmbh Betätigungsvorrichtung
DE20115471U1 (de) 2001-09-19 2003-02-20 Biester Klaus Universelles Energieversorgungssystem
US7615893B2 (en) * 2000-05-11 2009-11-10 Cameron International Corporation Electric control and supply system
DE20018560U1 (de) * 2000-10-30 2002-03-21 Cameron Gmbh Steuer- und Versorgungssystem
EP1186800A1 (de) * 2000-09-12 2002-03-13 RK Rose + Krieger GmbH & Co. KG Verbindungs- und Positioniersysteme Linearantrieb
JP4034650B2 (ja) * 2000-10-03 2008-01-16 リナック エー／エス リニアアクチュエータ
EP1231412B1 (de) 2001-02-08 2005-07-06 Linak A/S Linearantrieb
FR2821393B1 (fr) * 2001-02-26 2005-10-28 Eca Actionneur compense a puissance optimisee
US7020271B2 (en) * 2003-06-12 2006-03-28 Barbara Isabel Hummel Ring control device
DE20115475U1 (de) * 2001-09-19 2003-02-20 Biester Klaus Gleichspannungs-Wandlervorrichtung
DK174879B1 (da) * 2001-10-03 2004-01-19 Linak As Aktuator
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DE10157650C1 (de) * 2001-11-26 2003-04-24 Cimosys Ltd Elektromotorischer Möbelantrieb zum Verstellen von Teilen eines Möbels relativ zueinander
KR20030065091A (ko) * 2002-01-29 2003-08-06 박정근 센서와 전자브레이크를 구비한 자체 신축방식의전기액추에이터
US6791215B2 (en) * 2002-06-05 2004-09-14 Board Of Regents The University Of Texas System Fault tolerant linear actuator
WO2004018901A1 (en) * 2002-08-20 2004-03-04 Linak A/S A linear actuator
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CN106659625B (zh) * 2014-08-19 2019-06-18 利纳克有限公司 线性致动器
CN104832615B (zh) * 2015-04-14 2017-04-19 常州市凯迪电器有限公司 线性致动器及其快速释放装置
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US11384820B2 (en) 2018-01-11 2022-07-12 Linak A/S Linear actuator
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DE102018126120A1 (de) * 2018-10-19 2020-04-23 Haldex Brake Products Ab Scheibenbremse
CN113557369A (zh) 2019-03-13 2021-10-26 利纳克有限公司 线性促动器
CN111577850A (zh) * 2020-04-29 2020-08-25 浙江捷昌线性驱动科技股份有限公司 一种操作方便的线性致动器
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CN114569359B (zh) * 2022-03-01 2023-09-05 上海联影医疗科技股份有限公司 一种可升降的支撑装置

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005020935A1 (de) * 2005-05-04 2006-11-16 Hiwin Mikrosystem Corp. Linearantrieb mit einem Schnelllösesystem
DE102005020935B4 (de) * 2005-05-04 2007-02-22 Hiwin Mikrosystem Corp. Linearantrieb mit einem Schnelllösesystem
EP2914864B1 (de) 2012-11-02 2021-02-24 Stabilus GmbH Antriebseinrichtung
DE102020107757A1 (de) 2020-03-20 2021-09-23 Ewellix AB Linearaktuator, Kopplungsmodul und Montageverfahren

Also Published As

Publication number Publication date
EP0944788B1 (de) 2003-03-05
JP4264139B2 (ja) 2009-05-13
DK151096A (da) 1998-07-17
US6158295A (en) 2000-12-12
EP0944788A1 (de) 1999-09-29
JP2001507110A (ja) 2001-05-29
ATE233872T1 (de) 2003-03-15
DE69719543D1 (en) 2003-04-10
DK0944788T3 (da) 2003-06-30
AU5311898A (en) 1998-08-03
WO1998030816A1 (en) 1998-07-16

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