GB1478753A - Lift or elevator - Google Patents

Lift or elevator

Info

Publication number
GB1478753A
GB1478753A GB34762/75A GB3476275A GB1478753A GB 1478753 A GB1478753 A GB 1478753A GB 34762/75 A GB34762/75 A GB 34762/75A GB 3476275 A GB3476275 A GB 3476275A GB 1478753 A GB1478753 A GB 1478753A
Authority
GB
United Kingdom
Prior art keywords
nut
rotor
secured
tube
screw
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
Application number
GB34762/75A
Other languages
English (en)
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.)
INT EUROLIFT ETAB
Original Assignee
INT EUROLIFT ETAB
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 INT EUROLIFT ETAB filed Critical INT EUROLIFT ETAB
Publication of GB1478753A publication Critical patent/GB1478753A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
    • B66B9/02—Kinds or types of lifts in, or associated with, buildings or other structures actuated mechanically otherwise than by rope or cable
    • B66B9/025—Kinds or types of lifts in, or associated with, buildings or other structures actuated mechanically otherwise than by rope or cable by screw-nut drives
    • 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
    • F16H25/2472—Safety nuts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Structural Engineering (AREA)
  • Types And Forms Of Lifts (AREA)
  • Braking Arrangements (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)
GB34762/75A 1974-08-21 1975-08-21 Lift or elevator Expired GB1478753A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE147774A BE819037A (fr) 1974-08-21 1974-08-21 Ascenseur ou monte-charge perfectionne.

Publications (1)

Publication Number Publication Date
GB1478753A true GB1478753A (en) 1977-07-06

Family

ID=3842694

Family Applications (1)

Application Number Title Priority Date Filing Date
GB34762/75A Expired GB1478753A (en) 1974-08-21 1975-08-21 Lift or elevator

Country Status (9)

Country Link
BE (1) BE819037A (enrdf_load_html_response)
BR (1) BR7505327A (enrdf_load_html_response)
CH (1) CH587775A5 (enrdf_load_html_response)
DE (1) DE2536235A1 (enrdf_load_html_response)
ES (1) ES440355A1 (enrdf_load_html_response)
FR (1) FR2282394A1 (enrdf_load_html_response)
GB (1) GB1478753A (enrdf_load_html_response)
IT (1) IT1041889B (enrdf_load_html_response)
ZA (1) ZA755290B (enrdf_load_html_response)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2179916A (en) * 1985-08-16 1987-03-18 Mitsubishi Electric Corp Elevator system
FR2701466A1 (fr) * 1993-02-12 1994-08-19 Vallade Patrick Ascenseur à dispositif d'entraînement intégré.
EP0895957A3 (en) * 1997-08-08 2000-03-15 Primafase S.r.l. Screw-nut elevator
CN104860158A (zh) * 2015-04-27 2015-08-26 胡国良 丝杠电梯
CN106494969A (zh) * 2016-12-08 2017-03-15 宁波永良电梯技术发展有限公司 丝杠电梯
EP2602223A4 (en) * 2010-08-06 2017-10-25 Coreeelevator Co., Ltd. Worm gear-type driving unit, and elevator and elevator system using worm gear-type driving unit
CN107857184A (zh) * 2017-11-10 2018-03-30 浙江永发机电有限公司 一种别墅用螺杆电梯的断电平层装置
CN108443444A (zh) * 2018-05-08 2018-08-24 安徽世界村新材料有限公司 一种双螺母螺杆机构及其防坠方法
CN109279480A (zh) * 2018-11-02 2019-01-29 广州广日电梯工业有限公司 一种钢结构电梯井道拼接装置及方法
CN110155864A (zh) * 2019-06-24 2019-08-23 童育清 一种升降平台的直驱结构
CN110626926A (zh) * 2019-10-31 2019-12-31 苏州吾德电梯有限公司 一种组合驱动的家用平台电梯
CN111255869A (zh) * 2018-11-30 2020-06-09 全研科技有限公司 滑台结构
CN114684755A (zh) * 2022-04-29 2022-07-01 集美工业学校 一种火车卧铺床位上下电梯
CN116425085A (zh) * 2023-06-14 2023-07-14 河南垣发专用车辆集团有限公司 一种具有安全保护功能的叉装车

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2738051A1 (de) * 1977-08-24 1979-03-01 Guenter Grigoleit Sicherheitsvorrichtung fuer personen- und lastenaufzuege
SE500708C2 (sv) * 1992-12-18 1994-08-15 Eg Technology Ab Hissmaskineri med friktionsbroms
CN103420259B (zh) * 2012-05-23 2015-09-09 上银科技股份有限公司 螺杆升降结构
CN105731228B (zh) * 2016-05-06 2024-05-31 宁波谷达机电有限公司 一种螺杆式电梯的曳引系统

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4768621A (en) * 1985-08-16 1988-09-06 Mitsubishi Denki Kabushiki Kaisha Elevator system
GB2179916B (en) * 1985-08-16 1989-12-28 Mitsubishi Electric Corp Elevator system
GB2179916A (en) * 1985-08-16 1987-03-18 Mitsubishi Electric Corp Elevator system
FR2701466A1 (fr) * 1993-02-12 1994-08-19 Vallade Patrick Ascenseur à dispositif d'entraînement intégré.
EP0895957A3 (en) * 1997-08-08 2000-03-15 Primafase S.r.l. Screw-nut elevator
EP2602223A4 (en) * 2010-08-06 2017-10-25 Coreeelevator Co., Ltd. Worm gear-type driving unit, and elevator and elevator system using worm gear-type driving unit
CN104860158A (zh) * 2015-04-27 2015-08-26 胡国良 丝杠电梯
CN106494969A (zh) * 2016-12-08 2017-03-15 宁波永良电梯技术发展有限公司 丝杠电梯
CN107857184A (zh) * 2017-11-10 2018-03-30 浙江永发机电有限公司 一种别墅用螺杆电梯的断电平层装置
CN107857184B (zh) * 2017-11-10 2024-05-03 浙江永发机电有限公司 一种别墅用螺杆电梯的断电平层装置
CN108443444B (zh) * 2018-05-08 2023-12-22 新疆哈建建筑工程有限责任公司 一种双螺母螺杆机构及其防坠方法
CN108443444A (zh) * 2018-05-08 2018-08-24 安徽世界村新材料有限公司 一种双螺母螺杆机构及其防坠方法
CN109279480A (zh) * 2018-11-02 2019-01-29 广州广日电梯工业有限公司 一种钢结构电梯井道拼接装置及方法
CN109279480B (zh) * 2018-11-02 2024-03-19 广州广日电梯工业有限公司 一种钢结构电梯井道拼接装置及方法
CN111255869A (zh) * 2018-11-30 2020-06-09 全研科技有限公司 滑台结构
CN111255869B (zh) * 2018-11-30 2021-08-10 全研科技有限公司 滑台结构
CN110155864A (zh) * 2019-06-24 2019-08-23 童育清 一种升降平台的直驱结构
CN110155864B (zh) * 2019-06-24 2024-07-09 童育清 一种升降平台的直驱结构
CN110626926A (zh) * 2019-10-31 2019-12-31 苏州吾德电梯有限公司 一种组合驱动的家用平台电梯
CN114684755A (zh) * 2022-04-29 2022-07-01 集美工业学校 一种火车卧铺床位上下电梯
CN114684755B (zh) * 2022-04-29 2023-12-22 集美工业学校 一种火车卧铺床位上下电梯
CN116425085A (zh) * 2023-06-14 2023-07-14 河南垣发专用车辆集团有限公司 一种具有安全保护功能的叉装车
CN116425085B (zh) * 2023-06-14 2023-08-18 河南垣发专用车辆集团有限公司 一种具有安全保护功能的叉装车

Also Published As

Publication number Publication date
CH587775A5 (enrdf_load_html_response) 1977-05-13
DE2536235A1 (de) 1976-03-04
ES440355A1 (es) 1977-03-01
FR2282394A1 (fr) 1976-03-19
ZA755290B (en) 1976-07-28
IT1041889B (it) 1980-01-10
BR7505327A (pt) 1976-08-03
AU8409675A (en) 1977-02-24
FR2282394B3 (enrdf_load_html_response) 1978-04-07
BE819037A (fr) 1974-12-16

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years

Effective date: 19950820