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WO2004007331A3 - Conical spring buffer for an elevator - Google Patents

Conical spring buffer for an elevator Download PDF

Info

Publication number
WO2004007331A3
WO2004007331A3 PCT/US2003/019856 US0319856W WO2004007331A3 WO 2004007331 A3 WO2004007331 A3 WO 2004007331A3 US 0319856 W US0319856 W US 0319856W WO 2004007331 A3 WO2004007331 A3 WO 2004007331A3
Authority
WO
WIPO (PCT)
Prior art keywords
elevator
conical spring
spring buffer
buffer
conical
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.)
Ceased
Application number
PCT/US2003/019856
Other languages
French (fr)
Other versions
WO2004007331A2 (en
Inventor
Shusaku Shibasaki
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.)
Otis Elevator Co
Original Assignee
Otis Elevator Co
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 Otis Elevator Co filed Critical Otis Elevator Co
Priority to AU2003281056A priority Critical patent/AU2003281056A1/en
Priority to KR10-2005-7000681A priority patent/KR20050013182A/en
Priority to HK06100604.2A priority patent/HK1080821B/en
Priority to US10/521,539 priority patent/US20060225967A1/en
Priority to EP03742162A priority patent/EP1539626A4/en
Priority to BRPI0312668-4A priority patent/BR0312668A/en
Publication of WO2004007331A2 publication Critical patent/WO2004007331A2/en
Publication of WO2004007331A3 publication Critical patent/WO2004007331A3/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/28—Buffer-stops for cars, cages, or skips
    • B66B5/282—Structure thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/28—Buffer-stops for cars, cages, or skips

Landscapes

  • Maintenance And Inspection Apparatuses For Elevators (AREA)
  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
  • Springs (AREA)
  • Vibration Dampers (AREA)

Abstract

A spring buffer (26) for an elevator car (12) includes a conical spring coil (32).
PCT/US2003/019856 2002-07-16 2003-06-23 Conical spring buffer for an elevator Ceased WO2004007331A2 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
AU2003281056A AU2003281056A1 (en) 2002-07-16 2003-06-23 Conical spring buffer for an elevator
KR10-2005-7000681A KR20050013182A (en) 2002-07-16 2003-06-23 Conical spring buffer for an elevator
HK06100604.2A HK1080821B (en) 2002-07-16 2003-06-23 Conical spring buffer for an elevator
US10/521,539 US20060225967A1 (en) 2002-07-16 2003-06-23 Conical spring buffer for an elevator
EP03742162A EP1539626A4 (en) 2002-07-16 2003-06-23 Conical spring buffer for an elevator
BRPI0312668-4A BR0312668A (en) 2002-07-16 2003-06-23 spring damper for an elevator system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002206866A JP2004051237A (en) 2002-07-16 2002-07-16 Spring shock absorber for elevator
JP2002-206866 2002-07-16

Publications (2)

Publication Number Publication Date
WO2004007331A2 WO2004007331A2 (en) 2004-01-22
WO2004007331A3 true WO2004007331A3 (en) 2004-10-14

Family

ID=30112806

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2003/019856 Ceased WO2004007331A2 (en) 2002-07-16 2003-06-23 Conical spring buffer for an elevator

Country Status (7)

Country Link
JP (1) JP2004051237A (en)
KR (1) KR20050013182A (en)
CN (1) CN100379670C (en)
AU (1) AU2003281056A1 (en)
BR (1) BR0312668A (en)
TW (1) TWI312335B (en)
WO (1) WO2004007331A2 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4575076B2 (en) * 2004-08-05 2010-11-04 三菱電機株式会社 Elevator equipment
JP2007055300A (en) * 2005-08-22 2007-03-08 Hino Motors Ltd Parking brake lever
JP4931405B2 (en) * 2005-11-18 2012-05-16 株式会社イノアックコーポレーション Shock absorbing member for vehicle
JP4857994B2 (en) * 2006-07-31 2012-01-18 株式会社アドヴィックス Brake fluid pressure generator
CN104609278B (en) * 2014-11-30 2017-03-15 重庆和航科技股份有限公司 There is the elevator cushion system of reduction damping
CN104477728A (en) * 2014-11-30 2015-04-01 重庆和航科技股份有限公司 Elevator system capable of progressively buffering damping force
CN104444693B (en) * 2014-11-30 2017-02-01 重庆和航科技股份有限公司 Elevator buffering system with variable damping force
CN104444695B (en) * 2014-12-13 2017-08-25 重庆和航科技股份有限公司 The buffer system of the progressive damping force of elevator adaptability
CN104495566B (en) * 2014-12-13 2018-01-02 重庆和航科技股份有限公司 The damping system of the progressive damping force of elevator adaptability
CN110668283B (en) * 2019-10-05 2021-06-18 谢煜敬 System for handling elevator falling

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US545764A (en) * 1895-09-03 williams
US835157A (en) * 1906-01-16 1906-11-06 Irvin G Fry Combined cupboard and dumb-waiter.
US4172509A (en) * 1976-12-07 1979-10-30 Mitsubishi Denki Kabushiki Kaisha Traction machine of elevator

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US545764A (en) * 1895-09-03 williams
US835157A (en) * 1906-01-16 1906-11-06 Irvin G Fry Combined cupboard and dumb-waiter.
US4172509A (en) * 1976-12-07 1979-10-30 Mitsubishi Denki Kabushiki Kaisha Traction machine of elevator

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP1539626A4 *

Also Published As

Publication number Publication date
JP2004051237A (en) 2004-02-19
TW200410892A (en) 2004-07-01
AU2003281056A1 (en) 2004-02-02
AU2003281056A8 (en) 2004-02-02
TWI312335B (en) 2009-07-21
BR0312668A (en) 2007-06-26
CN100379670C (en) 2008-04-09
KR20050013182A (en) 2005-02-02
CN1668523A (en) 2005-09-14
WO2004007331A2 (en) 2004-01-22
HK1080821A1 (en) 2006-05-04

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