DK1663405T3 - Selvoprullende livline - Google Patents

Selvoprullende livline Download PDF

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Publication number
DK1663405T3
DK1663405T3 DK04781848.9T DK04781848T DK1663405T3 DK 1663405 T3 DK1663405 T3 DK 1663405T3 DK 04781848 T DK04781848 T DK 04781848T DK 1663405 T3 DK1663405 T3 DK 1663405T3
Authority
DK
Denmark
Prior art keywords
pawl
plate
spring
input
place
Prior art date
Application number
DK04781848.9T
Other languages
English (en)
Inventor
J Thomas Wolner
Scott C Casebolt
Original Assignee
Db Ind Llc
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 Db Ind Llc filed Critical Db Ind Llc
Application granted granted Critical
Publication of DK1663405T3 publication Critical patent/DK1663405T3/da

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Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B35/00—Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
    • A62B35/0093—Fall arrest reel devices
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B35/00—Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
    • A62B35/04—Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion incorporating energy absorbing means
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B1/00—Devices for lowering persons from buildings or the like
    • A62B1/06—Devices for lowering persons from buildings or the like by making use of rope-lowering devices
    • A62B1/08—Devices for lowering persons from buildings or the like by making use of rope-lowering devices with brake mechanisms for the winches or pulleys
    • A62B1/10—Devices for lowering persons from buildings or the like by making use of rope-lowering devices with brake mechanisms for the winches or pulleys mechanically operated
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D41/00—Freewheels or freewheel clutches
    • F16D41/12—Freewheels or freewheel clutches with hinged pawl co-operating with teeth, cogs, or the like
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D43/00—Automatic clutches
    • F16D43/02—Automatic clutches actuated entirely mechanically
    • F16D43/04—Automatic clutches actuated entirely mechanically controlled by angular speed
    • F16D43/14—Automatic clutches actuated entirely mechanically controlled by angular speed with centrifugal masses actuating the clutching members directly in a direction which has at least a radial component; with centrifugal masses themselves being the clutching members
    • F16D43/16—Automatic clutches actuated entirely mechanically controlled by angular speed with centrifugal masses actuating the clutching members directly in a direction which has at least a radial component; with centrifugal masses themselves being the clutching members with clutching members having interengaging parts
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D63/00—Brakes not otherwise provided for; Brakes combining more than one of the types of groups F16D49/00 - F16D61/00
    • F16D63/006—Positive locking brakes
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/4984—Retaining clearance for motion between assembled parts

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • One-Way And Automatic Clutches, And Combinations Of Different Clutches (AREA)

Claims (3)

1. Centrifugal koblingsanordning til anvendelse med en selvoprullende livline med et bremsenav (118) med paltænder (141) inde i et hulrum (120) af bremsenavet (118) og en plade (143) med en første og anden ende, hvilken første ende og anden ende hver har en første del (145) og en anden del (146), der definerer en indgangsdel (124), hvilken anordning omfatter: a) en pal (128) med en basedel (129), en mellemliggende del (142) og en udvidelsesdel (130), hvilken mellemliggende del forbinder basedelen og udvidelsesdelen med hinanden; og b) en fjeder (131), der lægger en forspændingskraft på palen (128), hvor palen (128) kan drejes mellem en første position og en anden position i forhold til pladen (143), hvilken fjeder (131) skubber palen mod pladen (143) i den første position, hvorved paltændeme (141) omgås, hvilken fjeder (131) komprimeres for derved at gøre det muligt for palen at dreje væk lfa pladen i den anden position, hvorved der gås i indgreb med pæltændeme (141); hvilken centrifugal koblingsanordning er kendetegnet ved: c) at den mellemliggende del (142) er udformet og indrettet til at blive placeret i indgangsdelen (124) mellem den første del (145) og den anden del (146) på hver ende af pladen (143), hvilken indgangsdel tilvejebringer et hulrum, hvori den mellemliggende del (142) af palen (128) holdes på plads af den første del og den anden del, hvilken pal (128) kan drejes inden for hulrummet omkring den mellemliggende del (142) og nærmest den første del (145) og den anden del (146), hvor basedelen (129) strækker sig udefter fra den mellemliggende del (142) og væk fra indgangsdelen (124), hvor udvidelsesdelen (130) strækker sig udefter ffa den mellemliggende del (142) og ind i indgangsdelen (124); og d) ved, at fjederen (131) er udformet og indrettet til at blive placeret i indgangsdelen (124) mellem den anden del (146) og udvidelsesdelen (130) af palen, hvor den anden del og udvidelsesdelen holder fjederen på plads i indgangsdelen.
2. Centrifugal koblingsanordning ifølge krav 1, hvilken anordning endvidere omfatter en udvidet indgangsdel (123), der strækker sig fra indgangsdelen (124) nærmest en central del (147) af pladen (143) og mod den anden del (146) af pladen, hvilken udvidet indgangsdel (123) er udformet og indrettet til at modtage fjederen (131).
3. Bremseanordning omfattende den centrifugale koblingsanordning ifølge krav 1 og en indeslutning, der definerer grænserne for et indesluttet hulrum; hvor palen (128) og fjederen (131) er indesluttet inden for grænserne af det indesluttede hulrum ved fravær af sammenkoblinger for indeslutningen, hvor indeslutningen holder palen (128) og fjederen (131) på plads i en første retning og en anden retning, hvor den første retning og den anden retning generelt er vinkelrette på hinanden, hvor indeslutningen er dannet af en kant (115), et pladeelement (133), et bremsenav (118), og hvor pladen (143), palen (128) og fjederen (131) holdes på plads i den første retning af kanten og pladeelementet, hvor palen holdes på plads i den anden retning ved hjælp af den første og anden del (145, 146) af pladen (143), og hvor fjederen holdes på plads i den anden retning af palen og pladen.
DK04781848.9T 2003-09-05 2004-08-23 Selvoprullende livline DK1663405T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US50049103P 2003-09-05 2003-09-05
US10/914,631 US7281620B2 (en) 2003-09-05 2004-08-09 Self-retracting lifeline
PCT/US2004/027243 WO2005025678A1 (en) 2003-09-05 2004-08-23 Self-retracting lifeline

Publications (1)

Publication Number Publication Date
DK1663405T3 true DK1663405T3 (da) 2015-06-29

Family

ID=34228714

Family Applications (1)

Application Number Title Priority Date Filing Date
DK04781848.9T DK1663405T3 (da) 2003-09-05 2004-08-23 Selvoprullende livline

Country Status (8)

Country Link
US (1) US7281620B2 (da)
EP (1) EP1663405B1 (da)
KR (1) KR20060064684A (da)
AU (1) AU2004271950B2 (da)
CA (1) CA2535847C (da)
DK (1) DK1663405T3 (da)
ES (1) ES2540559T3 (da)
WO (1) WO2005025678A1 (da)

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Also Published As

Publication number Publication date
EP1663405A1 (en) 2006-06-07
AU2004271950A1 (en) 2005-03-24
US7281620B2 (en) 2007-10-16
EP1663405B1 (en) 2015-06-10
KR20060064684A (ko) 2006-06-13
WO2005025678A1 (en) 2005-03-24
CA2535847A1 (en) 2005-03-24
US20050051659A1 (en) 2005-03-10
ES2540559T3 (es) 2015-07-10
AU2004271950B2 (en) 2010-07-08
CA2535847C (en) 2009-10-20

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