WO2009028100A1 - エレベータの油圧緩衝器 - Google Patents

エレベータの油圧緩衝器 Download PDF

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Publication number
WO2009028100A1
WO2009028100A1 PCT/JP2007/067047 JP2007067047W WO2009028100A1 WO 2009028100 A1 WO2009028100 A1 WO 2009028100A1 JP 2007067047 W JP2007067047 W JP 2007067047W WO 2009028100 A1 WO2009028100 A1 WO 2009028100A1
Authority
WO
WIPO (PCT)
Prior art keywords
plunger
elevator
shock absorber
upper stage
hydraulic shock
Prior art date
Application number
PCT/JP2007/067047
Other languages
English (en)
French (fr)
Inventor
Hiroshi Kigawa
Original Assignee
Mitsubishi Electric Corporation
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 Mitsubishi Electric Corporation filed Critical Mitsubishi Electric Corporation
Priority to CN2007800534223A priority Critical patent/CN101679002B/zh
Priority to KR1020097024166A priority patent/KR101126955B1/ko
Priority to US12/599,700 priority patent/US8360210B2/en
Priority to JP2009529949A priority patent/JP5197609B2/ja
Priority to PCT/JP2007/067047 priority patent/WO2009028100A1/ja
Priority to DE112007003643.5T priority patent/DE112007003643B4/de
Publication of WO2009028100A1 publication Critical patent/WO2009028100A1/ja

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)
  • Fluid-Damping Devices (AREA)
  • Gears, Cams (AREA)
  • Actuator (AREA)

Abstract

　エレベータの油圧緩衝器において、ベースシリンダには、少なくとも１つの円筒状の中間プランジャが挿入されている。中間プランジャには、上段プランジャが挿入されている。上段プランジャの底面部には、オリフィスが設けられている。ベースシリンダ内には、ピンロッドが立設されている。ピンロッドは、上段プランジャのストロークの途中からオリフィスに挿入される。中間プランジャ及び上段プランジャの無負荷状態の位置への復帰は、復帰ばねにより行われる。
PCT/JP2007/067047 2007-08-31 2007-08-31 エレベータの油圧緩衝器 WO2009028100A1 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CN2007800534223A CN101679002B (zh) 2007-08-31 2007-08-31 电梯的油压缓冲器
KR1020097024166A KR101126955B1 (ko) 2007-08-31 2007-08-31 엘리베이터의 유압 완충기
US12/599,700 US8360210B2 (en) 2007-08-31 2007-08-31 Oil buffer for an elevator
JP2009529949A JP5197609B2 (ja) 2007-08-31 2007-08-31 エレベータの油圧緩衝器
PCT/JP2007/067047 WO2009028100A1 (ja) 2007-08-31 2007-08-31 エレベータの油圧緩衝器
DE112007003643.5T DE112007003643B4 (de) 2007-08-31 2007-08-31 Ölpuffer für Aufzüge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/067047 WO2009028100A1 (ja) 2007-08-31 2007-08-31 エレベータの油圧緩衝器

Publications (1)

Publication Number Publication Date
WO2009028100A1 true WO2009028100A1 (ja) 2009-03-05

Family

ID=40386844

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/067047 WO2009028100A1 (ja) 2007-08-31 2007-08-31 エレベータの油圧緩衝器

Country Status (6)

Country Link
US (1) US8360210B2 (ja)
JP (1) JP5197609B2 (ja)
KR (1) KR101126955B1 (ja)
CN (1) CN101679002B (ja)
DE (1) DE112007003643B4 (ja)
WO (1) WO2009028100A1 (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009292579A (ja) * 2008-06-04 2009-12-17 Hitachi Ltd エレベーター用油圧緩衝器
JP2012172829A (ja) * 2011-02-24 2012-09-10 Mitsubishi Electric Corp エレベーター用油圧緩衝器
CN103523634A (zh) * 2012-06-28 2014-01-22 三菱电机株式会社 电梯用缓冲器及其控制方法
CN103935863A (zh) * 2013-01-18 2014-07-23 三菱电机株式会社 电梯用缓冲器及其设置方法、维护方法以及电梯
CN111439648A (zh) * 2020-04-18 2020-07-24 青岛科技大学 一种高层电梯意外坠落防护装置及工作方法

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101147825B1 (ko) * 2010-11-15 2012-05-18 동양기전 주식회사 엘리베이터용 유입완충기
KR101317330B1 (ko) * 2011-04-25 2013-10-11 구성회 비상탈출장치
CN102381608B (zh) * 2011-10-31 2014-04-02 日立电梯（中国）有限公司 油压缓冲器
CN102583129A (zh) * 2012-01-13 2012-07-18 刘刚 一种采用浮力技术垂直型电梯坠落拯救装置
CN102530678A (zh) * 2012-02-24 2012-07-04 苏州莱茵电梯制造有限公司 一种带有压力均衡器的液压缓冲器
DE102012206458B3 (de) * 2012-04-19 2013-07-18 Zf Friedrichshafen Ag Kolben-Zylinderaggregat
CN103101822A (zh) * 2012-11-13 2013-05-15 江苏通速交通配件有限公司 一种电梯缓冲装置
CN103101823A (zh) * 2012-11-13 2013-05-15 江苏通速交通配件有限公司 一种电梯缓冲装置
EP2733105B1 (en) * 2012-11-20 2020-07-15 Kone Corporation Elevator alignment tool
US20140291085A1 (en) * 2013-03-30 2014-10-02 Ronald Scott Bandy Segmented Air Shock
US9091320B1 (en) 2014-01-08 2015-07-28 Thyssenkrupp Bilstein Of America, Inc. Multi-stage shock absorber
CN104340817B (zh) * 2014-10-21 2017-01-25 宁夏通宇电梯制造发展有限公司 一种电梯减震装置及其减震方法
CN104444695B (zh) * 2014-12-13 2017-08-25 重庆和航科技股份有限公司 电梯适应性递进阻尼力的缓冲系统
CN105084152B (zh) * 2015-07-28 2017-10-03 嘉兴川页奇精密自动化机电有限公司 电梯救生安全台
WO2018173167A1 (ja) * 2017-03-22 2018-09-27 本田技研工業株式会社 ステアリングダンパ
CN106884918B (zh) * 2017-03-24 2018-09-18 杨益文 一种螺旋式耗能阻尼器
CN109132779B (zh) * 2017-04-18 2020-07-31 福建北大高科发展有限公司 一种防护性轿厢缓冲装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5671543U (ja) * 1980-10-01 1981-06-12
JPS57175832U (ja) * 1981-04-30 1982-11-06
JPH04201965A (ja) * 1990-11-30 1992-07-22 Hitachi Ltd エレベータ用油入緩衝器
JPH05187471A (ja) * 1992-01-10 1993-07-27 Bridgestone Corp 振動減衰装置
JP2003146554A (ja) * 2001-11-05 2003-05-21 Mitsubishi Electric Corp 多段油圧緩衝装置
JP2004324879A (ja) * 2003-04-10 2004-11-18 Mitsubishi Electric Corp 油圧緩衝器

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US3456764A (en) * 1967-04-04 1969-07-22 Baker Oil Tools Inc Apparatus and method for absorbing shock loads
GB1189149A (en) * 1967-08-08 1970-04-22 Oleo Internat Holdings Ltd Improvements in and relating to Buffers and Draw Gear for Rail Vehicles
JPS5216555B2 (ja) * 1972-09-29 1977-05-10
US3885776A (en) * 1974-05-08 1975-05-27 Leland F Blatt Variable cushion shock absorber
US4284177A (en) * 1979-05-14 1981-08-18 Efdyn Corporation Self-adjusting shock absorber having staged metering
JPS5854895B2 (ja) 1979-11-15 1983-12-07 日立造船株式会社 逐次型鍛造法における鍛造半製品の仕上げ加工法
JPS6028826Y2 (ja) * 1980-03-12 1985-09-02 トキコ株式会社 油圧緩衝器
JPS57175832A (en) 1981-04-22 1982-10-28 Iwata Seika Tsukemono Hanbai Nogyo Kyodo Kumiai Rengokai Heating method and apparatus for greenhouse
US4482035A (en) * 1982-09-23 1984-11-13 Robert Heideman Shock absorber
SE460412B (sv) * 1987-09-16 1989-10-09 Sten Henrik Danieli Hastighetsstyrd jaernvaegsbuffert
JPH04217577A (ja) * 1990-12-20 1992-08-07 Mitsubishi Electric Corp エレベータ用油入緩衝器
JP3413471B2 (ja) 1994-05-30 2003-06-03 カヤバ工業株式会社 車両衝突試験用バッファー
JP3960507B2 (ja) * 2000-01-11 2007-08-15 カヤバ工業株式会社 緩衝装置
DE20117031U1 (de) * 2001-10-17 2001-12-13 Salice Arturo Spa Dämpfungsvorrichtung für bewegliche Möbelteile
JP2005098424A (ja) * 2003-09-25 2005-04-14 Mitsubishi Electric Corp 油入式緩衝装置
JPWO2006033135A1 (ja) * 2004-09-21 2008-05-15 三菱電機株式会社 エレベータ用緩衝装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5671543U (ja) * 1980-10-01 1981-06-12
JPS57175832U (ja) * 1981-04-30 1982-11-06
JPH04201965A (ja) * 1990-11-30 1992-07-22 Hitachi Ltd エレベータ用油入緩衝器
JPH05187471A (ja) * 1992-01-10 1993-07-27 Bridgestone Corp 振動減衰装置
JP2003146554A (ja) * 2001-11-05 2003-05-21 Mitsubishi Electric Corp 多段油圧緩衝装置
JP2004324879A (ja) * 2003-04-10 2004-11-18 Mitsubishi Electric Corp 油圧緩衝器

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009292579A (ja) * 2008-06-04 2009-12-17 Hitachi Ltd エレベーター用油圧緩衝器
JP2012172829A (ja) * 2011-02-24 2012-09-10 Mitsubishi Electric Corp エレベーター用油圧緩衝器
CN103523634A (zh) * 2012-06-28 2014-01-22 三菱电机株式会社 电梯用缓冲器及其控制方法
CN103935863A (zh) * 2013-01-18 2014-07-23 三菱电机株式会社 电梯用缓冲器及其设置方法、维护方法以及电梯
CN111439648A (zh) * 2020-04-18 2020-07-24 青岛科技大学 一种高层电梯意外坠落防护装置及工作方法
CN111439648B (zh) * 2020-04-18 2023-09-08 青岛科技大学 一种高层电梯意外坠落防护装置及工作方法

Also Published As

Publication number Publication date
US8360210B2 (en) 2013-01-29
KR101126955B1 (ko) 2012-03-22
DE112007003643B4 (de) 2014-12-24
US20100307871A1 (en) 2010-12-09
DE112007003643T5 (de) 2010-10-21
CN101679002B (zh) 2013-06-05
JP5197609B2 (ja) 2013-05-15
CN101679002A (zh) 2010-03-24
JPWO2009028100A1 (ja) 2010-11-25
KR20100005138A (ko) 2010-01-13

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