DE69318189T2 - Fallsicherung für linearantriebe - Google Patents

Fallsicherung für linearantriebe

Info

Publication number
DE69318189T2
DE69318189T2 DE69318189T DE69318189T DE69318189T2 DE 69318189 T2 DE69318189 T2 DE 69318189T2 DE 69318189 T DE69318189 T DE 69318189T DE 69318189 T DE69318189 T DE 69318189T DE 69318189 T2 DE69318189 T2 DE 69318189T2
Authority
DE
Germany
Prior art keywords
linear drives
fall locking
locking
fall
drives
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 - Fee Related
Application number
DE69318189T
Other languages
English (en)
Other versions
DE69318189D1 (de
Inventor
Per-Olof Hasselberg
Dag-Arne Olofsson
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.)
SKF Actuators AB
Original Assignee
SKF Specialty Products AB
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 SKF Specialty Products AB filed Critical SKF Specialty Products AB
Publication of DE69318189D1 publication Critical patent/DE69318189D1/de
Application granted granted Critical
Publication of DE69318189T2 publication Critical patent/DE69318189T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • A61G2203/00—General characteristics of devices
    • A61G2203/70—General characteristics of devices with special adaptations, e.g. for safety or comfort
    • A61G2203/72—General characteristics of devices with special adaptations, e.g. for safety or comfort for collision prevention
    • 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
    • A61G7/10—Devices for lifting patients or disabled persons, e.g. special adaptations of hoists thereto
    • A61G7/1013—Lifting of patients by
    • A61G7/1019—Vertical extending columns or 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
    • 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
    • F16H2025/209—Arrangements for driving the actuator using worm gears

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
DE69318189T 1993-10-15 1993-10-15 Fallsicherung für linearantriebe Expired - Fee Related DE69318189T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE1993/000842 WO1995010716A1 (en) 1993-10-15 1993-10-15 Fall protection device at actuators

Publications (2)

Publication Number Publication Date
DE69318189D1 DE69318189D1 (de) 1998-05-28
DE69318189T2 true DE69318189T2 (de) 1998-11-19

Family

ID=20389223

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69318189T Expired - Fee Related DE69318189T2 (de) 1993-10-15 1993-10-15 Fallsicherung für linearantriebe

Country Status (5)

Country Link
US (1) US5765668A (de)
EP (1) EP0722546B1 (de)
DE (1) DE69318189T2 (de)
DK (1) DK0722546T3 (de)
WO (1) WO1995010716A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016219683A1 (de) * 2016-07-29 2018-02-01 Adient Luxembourg Holding S.à.r.l. Spindelantrieb

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29919214U1 (de) * 1999-11-03 2000-01-05 Dewert Antriebs Systemtech Elektromotorischer Möbelantrieb
US6431340B1 (en) 2000-11-07 2002-08-13 Siemens Vdo Automotive Corporation Soft stop mechanism and method
EP1283384A3 (de) 2001-08-09 2004-08-11 Smiths Wolverhampton Limited Sicherungsmutter für eine Kugelumlaufspindel
GB0119444D0 (en) * 2001-08-09 2001-10-03 Smiths Wolverhampton Ltd Ballscrew locking nut
AU2003264199A1 (en) * 2002-08-27 2004-03-19 Ats Automation Tooling Systems Inc. Linear actuator and method of minimizing axial movement of the spindle
GB2418902B (en) * 2004-10-07 2008-06-25 Days Medical Aids Ltd Invalid hoist
DE102005020184B4 (de) * 2005-04-28 2012-02-09 Dewert Antriebs- Und Systemtechnik Gmbh Linearantrieb
CN101220854B (zh) * 2008-01-24 2010-06-30 李芬 电动推杆
GB201001175D0 (en) * 2010-01-26 2010-03-10 Airbus Operations Ltd Aircraft steering actuator
GB201001178D0 (en) * 2010-01-26 2010-03-10 Airbus Operations Ltd Linear actuator
CN102583187A (zh) * 2011-01-12 2012-07-18 孙长顺 簧条式运送法
US10436301B2 (en) * 2014-07-29 2019-10-08 Linak A/S Linear actuator
SE541297C2 (en) * 2016-09-05 2019-06-18 Reac Ab Hoist device comprising a linear actuator with a manual lowering device
TWM540215U (zh) * 2017-01-13 2017-04-21 Timotion Technology Co Ltd 往復式線性推桿
JP7356985B2 (ja) * 2018-01-22 2023-10-05 リナック エー／エス リニアアクチュエータ
CN112499003A (zh) * 2020-11-11 2021-03-16 武汉轻工大学 一种用于粮仓粮层翻搅的丝杠绞龙翻粮平台
FR3120926B1 (fr) * 2021-03-17 2023-02-24 Reel Dispositif de blocage mecanique d’un mouvement lineaire entre deux structures

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2008403A (en) * 1928-02-24 1935-07-16 Edward A Rockwell Decelerator
US2847869A (en) * 1954-11-22 1958-08-19 Cleveland Pneumatic Ind Inc Inertia actuator
US3327826A (en) * 1965-08-03 1967-06-27 Superior Electric Co Braked linear actuator operated by rotational movement
US3449978A (en) * 1967-11-27 1969-06-17 Gen Motors Corp Irreversible mechanical movement device
US3536169A (en) * 1969-01-10 1970-10-27 Carter H Arnold Load brake for unidirectional or bidirectional use
US3587796A (en) * 1969-09-15 1971-06-28 Duff Norton Co Self-locking transmission mechanism
JPS5849742B2 (ja) * 1979-02-14 1983-11-07 日本発条株式会社 摩擦制振装置
DE2909171A1 (de) * 1979-03-08 1980-09-11 Nussbaum Kg O Hubvorrichtung, insbesondere hebebuehne
JPS57204385A (en) * 1981-06-11 1982-12-15 Tokico Ltd Snapper
JPS6036298A (ja) * 1983-08-10 1985-02-25 富士電機株式会社 電動シリンダ

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016219683A1 (de) * 2016-07-29 2018-02-01 Adient Luxembourg Holding S.à.r.l. Spindelantrieb
DE102016219683B4 (de) 2016-07-29 2018-06-07 Adient Luxembourg Holding S.À R.L. Spindelantrieb

Also Published As

Publication number Publication date
WO1995010716A1 (en) 1995-04-20
DK0722546T3 (da) 1999-02-15
DE69318189D1 (de) 1998-05-28
US5765668A (en) 1998-06-16
EP0722546B1 (de) 1998-04-22
EP0722546A1 (de) 1996-07-24

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: SKF ACTUATORS AB, GOETEBORG, SE

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee