DK2115323T3 - Aktuatorsystem - Google Patents

Aktuatorsystem

Info

Publication number
DK2115323T3
DK2115323T3 DK07846424.5T DK07846424T DK2115323T3 DK 2115323 T3 DK2115323 T3 DK 2115323T3 DK 07846424 T DK07846424 T DK 07846424T DK 2115323 T3 DK2115323 T3 DK 2115323T3
Authority
DK
Denmark
Prior art keywords
actuator
force
spindle
efficiency
ratio
Prior art date
Application number
DK07846424.5T
Other languages
English (en)
Inventor
Svend Erik Knudsen Jensen
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 DK2115323T3 publication Critical patent/DK2115323T3/da

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
    • F16H57/00—General details of gearing
    • F16H57/01—Monitoring wear or stress of gearing elements, e.g. for triggering maintenance
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C20/00—Head -, foot -, or like rests for beds, sofas or the like
    • A47C20/04—Head -, foot -, or like rests for beds, sofas or the like with adjustable inclination
    • A47C20/041—Head -, foot -, or like rests for beds, sofas or the like with adjustable inclination by electric motors
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
    • A61G7/002—Beds specially adapted for nursing; Devices for lifting patients or disabled persons having adjustable mattress frame
    • A61G7/018—Control or drive 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
    • 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
    • F16H57/00—General details of gearing
    • F16H57/01—Monitoring wear or stress of gearing elements, e.g. for triggering maintenance
    • F16H2057/012—Monitoring wear or stress of gearing elements, e.g. for triggering maintenance of gearings
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Nursing (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Transmission Devices (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Invalid Beds And Related Equipment (AREA)
  • Valve Device For Special Equipments (AREA)
  • Fluid-Driven Valves (AREA)
  • Actuator (AREA)
DK07846424.5T 2006-12-31 2007-12-20 Aktuatorsystem DK2115323T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DKPA200601721 2006-12-31
PCT/DK2007/000554 WO2008080400A2 (en) 2006-12-31 2007-12-20 Actuator system

Publications (1)

Publication Number Publication Date
DK2115323T3 true DK2115323T3 (da) 2012-05-07

Family

ID=39512730

Family Applications (1)

Application Number Title Priority Date Filing Date
DK07846424.5T DK2115323T3 (da) 2006-12-31 2007-12-20 Aktuatorsystem

Country Status (8)

Country Link
US (1) US8302227B2 (da)
EP (1) EP2115323B1 (da)
CN (1) CN101573546B (da)
AT (1) ATE544021T1 (da)
AU (1) AU2007341779B2 (da)
DK (1) DK2115323T3 (da)
ES (1) ES2379895T3 (da)
WO (1) WO2008080400A2 (da)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8474794B2 (en) 2009-03-06 2013-07-02 Liko Research & Development Ab Lift control systems for lifting devices and lifting devices comprising the same
DE102009015690A1 (de) * 2009-03-31 2010-10-07 Logicdata Electronic & Software Entwicklungs Gmbh Linearantrieb und Tisch mit Linearantrieb
EP2499398B1 (en) * 2009-11-13 2018-10-10 Linak A/S Linear actuator
CN102667246B (zh) * 2009-11-13 2016-03-23 利纳克有限公司 线性致动器
US8413532B2 (en) * 2010-06-15 2013-04-09 Timotion Technology Co. Ltd. Safety release mechanism for linear actuator
DE202010009334U1 (de) * 2010-06-21 2011-09-22 BROSE SCHLIEßSYSTEME GMBH & CO. KG Spindelantrieb für die motorische Verstellung eines Verstellelements eines Kraftfahrzeugs
CN103080450B (zh) * 2010-08-31 2016-07-06 开开特股份公司 用于机动车应用的执行单元
CN103201935A (zh) * 2010-09-24 2013-07-10 丹纳赫公司 线性致动器
PL2655935T3 (pl) * 2010-12-21 2015-07-31 Linak As Siłownik liniowy
CN103476378A (zh) * 2011-04-12 2013-12-25 利纳克有限公司 电动致动器系统
US9220649B2 (en) * 2011-04-12 2015-12-29 Linak A/S Electric actuator system
DE202011050467U1 (de) * 2011-06-16 2011-08-17 Ciar S.P.A. Möbelstück mit einem Betätigungssystem zur Verstellung wenigstens eines beweglichen Elements
US9295598B2 (en) * 2011-12-09 2016-03-29 Stryker Corporation Patient support backrest release and actuator assembly
US20150025688A1 (en) * 2012-02-28 2015-01-22 Dewertokin Gmbh Control unit for furniture adjustment drives and auxiliary device for a control unit
JP5675721B2 (ja) * 2012-07-18 2015-02-25 株式会社ミツバ 電動式ベッド用リニアアクチュエータ
ITTO20130808A1 (it) * 2013-10-04 2015-04-05 Eurosei S R L Cilindro elettrico provvisto di un dispositivo di rilevazione del carico
US20160040766A1 (en) * 2014-07-16 2016-02-11 Linak A/S Linear actuator
EP2995242B1 (en) 2014-09-11 2023-11-15 Hill-Rom S.A.S. Patient support apparatus
US9818310B2 (en) * 2015-06-22 2017-11-14 Verily Life Sciences Llc Assessment of nutrition intake using a handheld tool
DE202016104185U1 (de) * 2016-07-29 2017-11-02 Dewertokin Gmbh Antrieb zum Verstellen von Teilen von Sitz- und Liegemöbeln
WO2019096359A1 (en) * 2017-11-20 2019-05-23 Linak A/S Determining an electrical current flowing in one of a plurality of electric motors
JP6819566B2 (ja) * 2017-12-27 2021-01-27 新東工業株式会社 直動アクチュエーターの損耗検出方法および損耗検出システム
WO2019219136A1 (en) * 2018-05-18 2019-11-21 Linak A/S A switched-mode power converter
DE202019103358U1 (de) * 2019-06-14 2020-09-15 Dewertokin Gmbh Linearantrieb
TWI803397B (zh) * 2022-07-21 2023-05-21 施權航 電動床

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US5276432A (en) 1992-01-15 1994-01-04 Stryker Corporation Patient exit detection mechanism for hospital bed
DE9300438U1 (da) * 1993-01-15 1993-03-11 Dewert Antriebs- Und Systemtechnik Gmbh & Co. Kg, 4983 Kirchlengern, De
DK171618B1 (da) 1993-10-12 1997-02-24 Linak As Lineær aktuator
US5613255A (en) * 1994-12-27 1997-03-25 Hill-Rom, Inc. Hospital bed having scissors lifting apparatus
US5726911A (en) * 1996-08-22 1998-03-10 Csi Technology, Inc. Electric motor monitor
JPH10184844A (ja) * 1996-12-25 1998-07-14 Smc Corp 電動アクチュエータ
GB9901221D0 (en) 1998-12-04 1999-03-10 Huntleigh Technology Plc Bed
DE29818691U1 (de) 1998-10-21 1999-02-11 Okin Ges Fuer Antriebstechnik Linearantrieb
US6469263B1 (en) * 1999-09-18 2002-10-22 Raye's, Inc. Hospital bed weighing system
US7296312B2 (en) * 2002-09-06 2007-11-20 Hill-Rom Services, Inc. Hospital bed
ES2245378T3 (es) * 2000-10-03 2006-01-01 Linak A/S Accionador lineal.
DE10120316C1 (de) 2001-04-26 2002-08-08 Voelker Moebelproduktionsgmbh Bett, insbesondere Kranken- oder Pflegebett
GB2393797B (en) * 2002-10-04 2006-02-22 Eschmann Holdings Ltd Medical apparatus
JP4430316B2 (ja) * 2003-02-28 2010-03-10 Ｔｈｋ株式会社 状態検出装置及び状態検出方法並びに状態検出用プログラム及び情報記録媒体
US6851144B2 (en) * 2003-03-24 2005-02-08 Yi-Lung Wang Power-controlled bed and method for controlling operations thereof
FR2869168B1 (fr) * 2004-04-14 2006-06-23 Transrol Soc Par Actions Simpl Verin d'actionnement a capteur associe a sa tige
US7834494B2 (en) 2004-06-04 2010-11-16 The Boeing Company Fault-tolerant electromechanical actuator having a torque sensing control system
WO2006034712A1 (en) * 2004-09-30 2006-04-06 Linak A/S A linear actuator
US7511442B2 (en) 2004-10-28 2009-03-31 Ab Skf Linear drive device
CN100424378C (zh) * 2004-11-18 2008-10-08 Smc株式会社 致动器控制系统
WO2006089398A1 (en) * 2005-02-23 2006-08-31 Stryker Canadian Management Inc. Diagnostic and control system for a patient support
US7930949B2 (en) * 2005-04-04 2011-04-26 Bir Inder Singh Linear motion assembly with monitoring system and method of monitoring
GB2427699A (en) * 2005-04-09 2007-01-03 Smarta Systems Ltd Overload monitoring system
TWM296325U (en) * 2005-12-27 2006-08-21 Jaeger Ind Co Ltd Linear transmission device with quick-release function
US7533591B2 (en) * 2007-03-03 2009-05-19 T-Motion Technology Co., Ltd. Fast-releasing controlling device of actuator for electric sickbed

Also Published As

Publication number Publication date
EP2115323B1 (en) 2012-02-01
WO2008080400A2 (en) 2008-07-10
EP2115323A2 (en) 2009-11-11
AU2007341779B2 (en) 2012-09-06
CN101573546A (zh) 2009-11-04
ES2379895T3 (es) 2012-05-04
ATE544021T1 (de) 2012-02-15
CN101573546B (zh) 2013-11-13
US20100005590A1 (en) 2010-01-14
WO2008080400A3 (en) 2008-08-21
US8302227B2 (en) 2012-11-06
AU2007341779A1 (en) 2008-07-10

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