EP0895957A3 - Screw-nut elevator - Google Patents

Screw-nut elevator Download PDF

Info

Publication number
EP0895957A3
EP0895957A3 EP98114868A EP98114868A EP0895957A3 EP 0895957 A3 EP0895957 A3 EP 0895957A3 EP 98114868 A EP98114868 A EP 98114868A EP 98114868 A EP98114868 A EP 98114868A EP 0895957 A3 EP0895957 A3 EP 0895957A3
Authority
EP
European Patent Office
Prior art keywords
platform
frame
screw
guide
elevator
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.)
Withdrawn
Application number
EP98114868A
Other languages
German (de)
French (fr)
Other versions
EP0895957A2 (en
Inventor
Antonio Bagnaia
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.)
Primafase Srl
Original Assignee
Primafase Srl
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 Primafase Srl filed Critical Primafase Srl
Publication of EP0895957A2 publication Critical patent/EP0895957A2/en
Publication of EP0895957A3 publication Critical patent/EP0895957A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
    • B66B11/04—Driving gear ; Details thereof, e.g. seals
    • B66B11/043—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation
    • B66B11/0446—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation with screw-nut or worm-screw gear

Landscapes

  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Types And Forms Of Lifts (AREA)
  • Cage And Drive Apparatuses For Elevators (AREA)

Abstract

An elevator (1) having a frame (2), a fixed straight guide (9) fitted to the frame (2), a platform (12) movable along the guide (9), and an actuating device (13) for moving the platform (12); the actuating device (13) having an electric motor (22) and a cable transmission (14), the cables (15) of which have respective end portions connected integrally to the platform (12) and to the frame (2), and extend about transmission pulleys (17) carried by a counterweight (18) movable parallel to the guide (9) by a screw-nut screw assembly (19) activated by the electric motor (22).
EP98114868A 1997-08-08 1998-08-07 Screw-nut elevator Withdrawn EP0895957A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITTO970724 1997-08-08
ITTO970724 IT1293687B1 (en) 1997-08-08 1997-08-08 ELEVATOR GROUP, PARTICULARLY FOR THE MOVEMENT OF PEOPLE.

Publications (2)

Publication Number Publication Date
EP0895957A2 EP0895957A2 (en) 1999-02-10
EP0895957A3 true EP0895957A3 (en) 2000-03-15

Family

ID=11415941

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98114868A Withdrawn EP0895957A3 (en) 1997-08-08 1998-08-07 Screw-nut elevator

Country Status (2)

Country Link
EP (1) EP0895957A3 (en)
IT (1) IT1293687B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108373096A (en) * 2011-04-28 2018-08-07 Shs营销工具（有限责任）公司 Driving unit for moving loaded article and passenger and the device for including this driving unit

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202012006176U1 (en) 2012-06-27 2013-10-01 Horst Becker x: 1 linear motor
CN103863925A (en) * 2014-03-06 2014-06-18 金湘江 Lead-screw multiplying and lifting system
CN114455431B (en) * 2022-01-07 2023-09-26 桂林航天工业学院 Screw-driven small elevator

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1478753A (en) * 1974-08-21 1977-07-06 Int Eurolift Etab Lift or elevator
WO1984000743A1 (en) * 1982-08-06 1984-03-01 Wolfgang Schaffer Lift
GB2179916A (en) * 1985-08-16 1987-03-18 Mitsubishi Electric Corp Elevator system
WO1987004999A1 (en) * 1986-02-21 1987-08-27 Kockums Marine Aktiebolag Lift device
US5299662A (en) * 1992-07-27 1994-04-05 Otis Elevator Company Linear motor elevator having hybrid roping and stationary primary

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1478753A (en) * 1974-08-21 1977-07-06 Int Eurolift Etab Lift or elevator
WO1984000743A1 (en) * 1982-08-06 1984-03-01 Wolfgang Schaffer Lift
GB2179916A (en) * 1985-08-16 1987-03-18 Mitsubishi Electric Corp Elevator system
WO1987004999A1 (en) * 1986-02-21 1987-08-27 Kockums Marine Aktiebolag Lift device
US5299662A (en) * 1992-07-27 1994-04-05 Otis Elevator Company Linear motor elevator having hybrid roping and stationary primary

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108373096A (en) * 2011-04-28 2018-08-07 Shs营销工具（有限责任）公司 Driving unit for moving loaded article and passenger and the device for including this driving unit

Also Published As

Publication number Publication date
EP0895957A2 (en) 1999-02-10
ITTO970724A1 (en) 1999-02-08
IT1293687B1 (en) 1999-03-08

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