DK0722546T3 - Faldbeskyttelsesindretning til aktivatorer - Google Patents

Faldbeskyttelsesindretning til aktivatorer

Info

Publication number
DK0722546T3
DK0722546T3 DK94901097T DK94901097T DK0722546T3 DK 0722546 T3 DK0722546 T3 DK 0722546T3 DK 94901097 T DK94901097 T DK 94901097T DK 94901097 T DK94901097 T DK 94901097T DK 0722546 T3 DK0722546 T3 DK 0722546T3
Authority
DK
Denmark
Prior art keywords
activators
protection device
fall protection
fall
protection
Prior art date
Application number
DK94901097T
Other languages
English (en)
Inventor
Per-Olof Hasselberg
Dag-Arne Olofsson
Original Assignee
Skf Specialty Product Ab
Skf Actuators 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 Product Ab, Skf Actuators Ab filed Critical Skf Specialty Product Ab
Application granted granted Critical
Publication of DK0722546T3 publication Critical patent/DK0722546T3/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
    • 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)
DK94901097T 1993-10-15 1993-10-15 Faldbeskyttelsesindretning til aktivatorer DK0722546T3 (da)

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 (1)

Publication Number Publication Date
DK0722546T3 true DK0722546T3 (da) 1999-02-15

Family

ID=20389223

Family Applications (1)

Application Number Title Priority Date Filing Date
DK94901097T DK0722546T3 (da) 1993-10-15 1993-10-15 Faldbeskyttelsesindretning til aktivatorer

Country Status (5)

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

Families Citing this family (18)

* 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- und Systemtechnik GmbH & Co KG, 32278 Kirchlengern Elektromotorischer Möbelantrieb
US6431340B1 (en) 2000-11-07 2002-08-13 Siemens Vdo Automotive Corporation Soft stop mechanism and method
GB0119444D0 (en) * 2001-08-09 2001-10-03 Smiths Wolverhampton Ltd Ballscrew locking nut
EP1283384A3 (en) 2001-08-09 2004-08-11 Smiths Wolverhampton Limited 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
JP6811171B2 (ja) * 2014-07-29 2021-01-13 リナック エー／エス リニア・アクチュエータ
DE102016219683B4 (de) * 2016-07-29 2018-06-07 Adient Luxembourg Holding S.À R.L. Spindelantrieb
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
CN111630301B (zh) * 2018-01-22 2023-05-12 利纳克有限公司 线性致动器
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

Also Published As

Publication number Publication date
US5765668A (en) 1998-06-16
DE69318189T2 (de) 1998-11-19
EP0722546B1 (en) 1998-04-22
WO1995010716A1 (en) 1995-04-20
EP0722546A1 (en) 1996-07-24
DE69318189D1 (de) 1998-05-28

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