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GB2287451B - Emergency stop apparatus for elevator - Google Patents

Emergency stop apparatus for elevator

Info

Publication number
GB2287451B
GB2287451B GB9505160A GB9505160A GB2287451B GB 2287451 B GB2287451 B GB 2287451B GB 9505160 A GB9505160 A GB 9505160A GB 9505160 A GB9505160 A GB 9505160A GB 2287451 B GB2287451 B GB 2287451B
Authority
GB
United Kingdom
Prior art keywords
elevator
emergency stop
stop apparatus
emergency
stop
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 - Fee Related
Application number
GB9505160A
Other versions
GB2287451A (en
GB9505160D0 (en
Inventor
Ryoji Okada
Kensuke Kato
Mitsuaki Haneda
Jun Sugahara
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of GB9505160D0 publication Critical patent/GB9505160D0/en
Publication of GB2287451A publication Critical patent/GB2287451A/en
Application granted granted Critical
Publication of GB2287451B publication Critical patent/GB2287451B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
    • 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
    • B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
    • B66B5/18—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D63/00—Brakes not otherwise provided for; Brakes combining more than one of the types of groups F16D49/00 - F16D61/00
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D63/00—Brakes not otherwise provided for; Brakes combining more than one of the types of groups F16D49/00 - F16D61/00
    • F16D63/008—Brakes acting on a linearly moving member
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00—Parts or details
    • F16D65/02—Braking members; Mounting thereof
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
    • F16D2069/004—Profiled friction surfaces, e.g. grooves, dimples
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2125/00—Components of actuators
    • F16D2125/18—Mechanical mechanisms
    • F16D2125/58—Mechanical mechanisms transmitting linear movement
    • F16D2125/66—Wedges
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2127/00—Auxiliary mechanisms
    • F16D2127/08—Self-amplifying or de-amplifying mechanisms
    • F16D2127/10—Self-amplifying or de-amplifying mechanisms having wedging elements

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)
  • Braking Arrangements (AREA)
GB9505160A 1994-03-16 1995-03-14 Emergency stop apparatus for elevator Expired - Fee Related GB2287451B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP06045715A JP3114045B2 (en) 1994-03-16 1994-03-16 Emergency stop device and elevator for elevator

Publications (3)

Publication Number Publication Date
GB9505160D0 GB9505160D0 (en) 1995-05-03
GB2287451A GB2287451A (en) 1995-09-20
GB2287451B true GB2287451B (en) 1998-03-04

Family

ID=12727055

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9505160A Expired - Fee Related GB2287451B (en) 1994-03-16 1995-03-14 Emergency stop apparatus for elevator

Country Status (2)

Country Link
JP (1) JP3114045B2 (en)
GB (1) GB2287451B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5964322A (en) * 1997-11-06 1999-10-12 Otis Elevator Company Elevator safety brake having a plasma sprayed friction coating
US5979615A (en) * 1997-11-06 1999-11-09 Otis Elevator Company Carbon--carbon composite elevator safety brakes
US6371261B1 (en) * 1997-11-06 2002-04-16 Otis Elevator Company Molybdenum alloy elevator safety brakes
US5819879A (en) * 1997-11-06 1998-10-13 Otis Elevator Company Safety brake
JP2004211888A (en) * 2002-12-24 2004-07-29 Inventio Ag Brake-shoe for braking cable
DE102006060775A1 (en) * 2006-12-21 2008-06-26 Siemens Ag Wedge brake, for a vehicle wheel, has a wedge moved by an actuator to press against the brake disk with a brake lining of ductile metal with hard particles
CN102659008A (en) * 2012-05-19 2012-09-12 南京工业大学 Safety falling protector for industrial elevator
JP6422396B2 (en) * 2015-05-21 2018-11-14 三菱電機株式会社 Elevator emergency stop device
EP3400189A1 (en) * 2016-01-04 2018-11-14 Otis Elevator Company Molybdenum coated elevator safety brakes
FI3606857T3 (en) * 2017-04-04 2024-11-25 Smidth As F L Mine shaft conveyance safety brake
JP6659005B1 (en) * 2018-03-23 2020-03-04 三菱電機株式会社 Elevator safety gear
WO2024257304A1 (en) * 2023-06-15 2024-12-19 株式会社日立製作所 Emergency stop device and elevator

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1248057A (en) * 1967-10-11 1971-09-29 Centre Nat Rech Scient Improvements in or relating to brake linings or clutch linings
GB1385479A (en) * 1970-12-11 1975-02-26 Centre Nat Rech Scient Friction armatures
GB1560042A (en) * 1976-07-23 1980-01-30 Komori Seisakusho Co Composite friction elements
GB1563514A (en) * 1975-12-08 1980-03-26 Castolin Sa Track brake
GB2033431A (en) * 1978-10-03 1980-05-21 Ferodo Sa Method of friction contact between friction elements of a static brake and friction element
GB2083146A (en) * 1980-09-03 1982-03-17 Teves Gmbh Alfred Friction device particularly friction brake or friction clutch
WO1992005292A1 (en) * 1990-09-14 1992-04-02 Martin John Michael Murphy Metal matrix composite component
EP0486693A1 (en) * 1990-03-19 1992-05-27 Zaporozhsky Avtomobilny Zavod 'kommunar' (Proizvodstvennoe Obiedinenie 'avtozaz') Friction element for friction pair
GB2261480A (en) * 1991-11-15 1993-05-19 Ferodo Ltd Construction of brake elements

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1248057A (en) * 1967-10-11 1971-09-29 Centre Nat Rech Scient Improvements in or relating to brake linings or clutch linings
GB1385479A (en) * 1970-12-11 1975-02-26 Centre Nat Rech Scient Friction armatures
GB1563514A (en) * 1975-12-08 1980-03-26 Castolin Sa Track brake
GB1560042A (en) * 1976-07-23 1980-01-30 Komori Seisakusho Co Composite friction elements
GB2033431A (en) * 1978-10-03 1980-05-21 Ferodo Sa Method of friction contact between friction elements of a static brake and friction element
GB2083146A (en) * 1980-09-03 1982-03-17 Teves Gmbh Alfred Friction device particularly friction brake or friction clutch
EP0486693A1 (en) * 1990-03-19 1992-05-27 Zaporozhsky Avtomobilny Zavod 'kommunar' (Proizvodstvennoe Obiedinenie 'avtozaz') Friction element for friction pair
WO1992005292A1 (en) * 1990-09-14 1992-04-02 Martin John Michael Murphy Metal matrix composite component
GB2261480A (en) * 1991-11-15 1993-05-19 Ferodo Ltd Construction of brake elements

Also Published As

Publication number Publication date
JP3114045B2 (en) 2000-12-04
HK1007048A1 (en) 1999-03-26
GB2287451A (en) 1995-09-20
JPH07252051A (en) 1995-10-03
GB9505160D0 (en) 1995-05-03

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20050314