IN2014DN08953A - - Google Patents

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Publication number
IN2014DN08953A
IN2014DN08953A IN8953DEN2014A IN2014DN08953A IN 2014DN08953 A IN2014DN08953 A IN 2014DN08953A IN 8953DEN2014 A IN8953DEN2014 A IN 8953DEN2014A IN 2014DN08953 A IN2014DN08953 A IN 2014DN08953A
Authority
IN
India
Prior art keywords
fibers
friction material
angle
matrix composite
ceramic matrix
Prior art date
Application number
Inventor
Wardany Tahany Ibrahim El
Wayde R Schmidt
Xiaodong Luo
Anthony Cooney
John T Pitts
Original Assignee
Otis Elevator Co
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 Otis Elevator Co filed Critical Otis Elevator Co
Publication of IN2014DN08953A publication Critical patent/IN2014DN08953A/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
    • B66B5/16—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
    • B66B5/22—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 by means of linearly-movable 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
    • F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
    • F16D69/02—Composition of linings ; Methods of manufacturing
    • F16D69/025—Compositions based on an organic binder
    • F16D69/026—Compositions based on an organic binder containing fibres
    • 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
    • F16D69/02—Composition of linings ; Methods of manufacturing
    • F16D69/023—Composite materials containing carbon and carbon fibres or fibres made of carbonizable material
    • 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
    • F16D2200/00—Materials; Production methods therefor
    • F16D2200/0034—Materials; Production methods therefor non-metallic
    • F16D2200/0039—Ceramics
    • F16D2200/0047—Ceramic composite, e.g. C/C composite infiltrated with Si or B, or ceramic matrix infiltrated with metal
    • 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
    • F16D2200/00—Materials; Production methods therefor
    • F16D2200/006—Materials; Production methods therefor containing fibres or particles
    • F16D2200/0065—Inorganic, e.g. non-asbestos mineral fibres
    • 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
    • F16D2250/00—Manufacturing; Assembly
    • F16D2250/0084—Assembly or disassembly
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Braking Arrangements (AREA)
  • Cage And Drive Apparatuses For Elevators (AREA)

Abstract

A brake element is provided including a friction material. The friction material includes a polymer based ceramic matrix composite material having a plurality of fibers. The plurality of fibers is arranged at an angle to a braking direction.
IN8953DEN2014 2012-04-30 2012-04-30 IN2014DN08953A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2012/035743 WO2013165339A1 (en) 2012-04-30 2012-04-30 Customized friction for brakes

Publications (1)

Publication Number Publication Date
IN2014DN08953A true IN2014DN08953A (en) 2015-05-22

Family

ID=49514609

Family Applications (1)

Application Number Title Priority Date Filing Date
IN8953DEN2014 IN2014DN08953A (en) 2012-04-30 2012-04-30

Country Status (6)

Country Link
US (1) US20150083533A1 (en)
KR (1) KR20150011343A (en)
CN (1) CN104271485A (en)
GB (1) GB2516596B (en)
IN (1) IN2014DN08953A (en)
WO (1) WO2013165339A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ719226A (en) 2013-11-15 2021-07-30 Inventio Ag Safety brake for an elevator
WO2016022749A1 (en) * 2014-08-07 2016-02-11 Otis Elevator Company Braking system for hoisted structure and method for braking
DE202015102837U1 (en) * 2015-06-01 2016-09-06 Wittur Holding Gmbh Elevator brake and / or safety gear with welded brake pad
US10214385B2 (en) * 2017-01-25 2019-02-26 Otis Elevator Company Elevator brake wedge
JP6659005B1 (en) * 2018-03-23 2020-03-04 三菱電機株式会社 Elevator safety gear
EP3733584A1 (en) * 2019-05-03 2020-11-04 Otis Elevator Company Combined safety brake and safety actuation mechanism
EP4186842A1 (en) * 2021-11-25 2023-05-31 Otis Elevator Company Progressive elevator safety brake
CN114635591B (en) * 2022-03-28 2023-06-16 江西奥德川自动化科技有限公司 Chain lifting mechanism with steel wire rope anti-falling function for parking equipment

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2803974B2 (en) * 1993-07-30 1998-09-24 三菱電機株式会社 Elevator emergency stop device
JP3792758B2 (en) * 1995-09-06 2006-07-05 株式会社東芝 Brake shoe for elevator emergency stop device, elevator emergency stop device and elevator with emergency stop function
JPH0987050A (en) * 1995-09-29 1997-03-31 Toshiba Corp Braking material and braking device for emergency stop of elevator
JP3294143B2 (en) * 1996-09-10 2002-06-24 株式会社東芝 Brake shoe for elevator emergency stop device, elevator emergency stop device, and elevator having emergency stop function
CN1076315C (en) * 1996-09-10 2001-12-19 株式会社东芝 Elevator with emergency stop function, emergency stop device for elevator and its brake scotch
EP0835853A1 (en) * 1996-10-14 1998-04-15 Societe Europeenne De Propulsion Friction element made of carbon/carbon-silicon carbide composite material and method of making it
US5979615A (en) * 1997-11-06 1999-11-09 Otis Elevator Company Carbon--carbon composite elevator safety brakes
DE10045881A1 (en) * 2000-09-14 2002-05-08 Inventio Ag Safety device for an elevator
DE10164226C5 (en) * 2001-12-31 2011-04-14 Audi Ag Shaped bodies of fiber-reinforced ceramic composite materials, process for their preparation and its use
DE10233729B4 (en) * 2002-07-24 2006-01-26 Sgl Carbon Ag Fiber-reinforced ceramic brake pads
US20050276961A1 (en) * 2003-08-04 2005-12-15 Sherwood Walter J Materials and methods for making ceramic matrix composites
DE10346499A1 (en) * 2003-10-02 2005-04-28 Sgl Carbon Ag Friction pairing for parking brakes in motor vehicles
JP5436684B2 (en) * 2010-09-08 2014-03-05 三菱電機株式会社 Brake device, brake lining, brake lining manufacturing method and elevator device

Also Published As

Publication number Publication date
KR20150011343A (en) 2015-01-30
GB2516596B (en) 2018-01-10
WO2013165339A1 (en) 2013-11-07
CN104271485A (en) 2015-01-07
GB201421118D0 (en) 2015-01-14
US20150083533A1 (en) 2015-03-26
GB2516596A (en) 2015-01-28

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