MY159520A - Speed governor for elevator - Google Patents

Speed governor for elevator

Info

Publication number
MY159520A
MY159520A MYPI20080471A MYPI20080471A MY159520A MY 159520 A MY159520 A MY 159520A MY PI20080471 A MYPI20080471 A MY PI20080471A MY PI20080471 A MYPI20080471 A MY PI20080471A MY 159520 A MY159520 A MY 159520A
Authority
MY
Malaysia
Prior art keywords
speed governor
supported
base
pawls
elevator
Prior art date
Application number
MYPI20080471A
Inventor
Takanori Urata
Kazuhiko Takai
Original Assignee
Toshiba Elevator Kk
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 Toshiba Elevator Kk filed Critical Toshiba Elevator Kk
Publication of MY159520A publication Critical patent/MY159520A/en

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
    • B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
    • B66B5/04—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed
    • B66B5/044—Mechanical overspeed governors
    • 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
    • B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
    • B66B5/04—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed
    • B66B5/048—Testing of overspeed governor

Abstract

A SPEED GOVERNOR (30) FOR AN ELEVATOR IS COMBINED WITH A SPEED GOVERNOR ROPE (6). THE SPEED GOVERNOR (30) INCLUDES A BASE, (1), A SPEED GOVERNOR SHEAVE (2) SUPPORTED FOR ROTATION ON THE BASE (1) BY A SHAFT (3) SO AS TO ROTATE ACCORDING TO THE MOVEMENT OF THE SPEED GOVERNOR ROPE (6) WOUND ROUND THE SPEED GOVERNOR SHEAVE (2), FLYWEIGHTS (8) SUPPORTED FOR TURNING ON ONE SIDE SURFACE OF THE SPEED GOVERNOR SHEAVE (2) AND RESPECTIVELY PIVOTALLY SUPPORTING PAWLS (13), AND A RATCHET WHEEL (12) ROTATABLY SUPPORTED ON THE SHAFT (3) SUCH THAT THE PAWLS SUPPORTED ON THE FLYWEIGHTS (8) CAN ENGAGE WITH THE RATCHET WHEEL (12). AN INSPECTION LEVER (42) IS SUPPORTED FOR TURNING BY A PIN (41) ON THE BASE (1) AND A WIRE (43) IS CONNECTED TO THE INSPECTION LEVER (42) TO TURN THE INSPECTION LEVER (42). THE INSPECTION LEVER (42) IS TURNED TO PRESS THE PAWLS (13) INTO ENGAGEMENT WITH THE RATCHET WHEEL (12) BY PULLING THE WIRE (43).
MYPI20080471A 2005-09-21 2006-08-21 Speed governor for elevator MY159520A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005274428A JP4868807B2 (en) 2005-09-21 2005-09-21 Elevator governor

Publications (1)

Publication Number Publication Date
MY159520A true MY159520A (en) 2017-01-13

Family

ID=37888698

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI20080471A MY159520A (en) 2005-09-21 2006-08-21 Speed governor for elevator

Country Status (4)

Country Link
JP (1) JP4868807B2 (en)
CN (1) CN101268005B (en)
MY (1) MY159520A (en)
WO (1) WO2007034644A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2010084563A1 (en) * 2009-01-20 2012-07-12 三菱電機株式会社 Elevator safety device
JP5428640B2 (en) * 2009-08-19 2014-02-26 フジテック株式会社 Elevator governor
JPWO2013132587A1 (en) * 2012-03-06 2015-07-30 三菱電機株式会社 Elevator governor and elevator apparatus
CN102992134B (en) * 2012-12-05 2014-08-20 江南嘉捷电梯股份有限公司 Protection device using guide pulley on lift
JP6296973B2 (en) * 2014-12-24 2018-03-20 株式会社日立製作所 Speed governor and elevator device
CN104709792A (en) * 2015-03-31 2015-06-17 西继迅达（许昌）电梯有限公司 One-way speed limiter with automatic resetting pawl
CN105502126B (en) * 2016-01-28 2017-10-10 浙江屹立电梯有限公司 Disengaging type elevator governor
CN105883527A (en) * 2016-06-30 2016-08-24 西继迅达（许昌）电梯有限公司 Pawl self-resetting single braking pressing plate bidirectional speed limiter with speed monitoring
WO2019224881A1 (en) * 2018-05-21 2019-11-28 三菱電機株式会社 Elevator governor and elevator device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2790615B2 (en) * 1994-10-20 1998-08-27 三菱電機株式会社 Elevator governor
JP4437574B2 (en) * 1999-10-05 2010-03-24 三菱電機株式会社 Elevator governor
JP4276036B2 (en) * 2003-09-18 2009-06-10 株式会社日立製作所 Elevator governor

Also Published As

Publication number Publication date
JP2007084260A (en) 2007-04-05
WO2007034644A1 (en) 2007-03-29
CN101268005B (en) 2010-11-17
CN101268005A (en) 2008-09-17
JP4868807B2 (en) 2012-02-01

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