EA202191863A1 - Профильное фрикционное устройство - Google Patents
Профильное фрикционное устройствоInfo
- Publication number
- EA202191863A1 EA202191863A1 EA202191863A EA202191863A EA202191863A1 EA 202191863 A1 EA202191863 A1 EA 202191863A1 EA 202191863 A EA202191863 A EA 202191863A EA 202191863 A EA202191863 A EA 202191863A EA 202191863 A1 EA202191863 A1 EA 202191863A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- flange
- friction
- friction element
- side facing
- contact
- Prior art date
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
- F16D49/00—Brakes with a braking member co-operating with the periphery of a drum, wheel-rim, or the like
- F16D49/16—Brakes with two brake-blocks
-
- 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
- F16D65/04—Bands, shoes or pads; Pivots or supporting members therefor
- F16D65/06—Bands, shoes or pads; Pivots or supporting members therefor for externally-engaging brakes
- F16D65/062—Bands, shoes or pads; Pivots or supporting members therefor for externally-engaging brakes engaging the tread of a railway wheel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H1/00—Applications or arrangements of brakes with a braking member or members co-operating with the periphery of the wheel rim, a drum, or the like
-
- 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
- F16D65/0037—Devices for conditioning friction surfaces, e.g. cleaning or abrasive elements
-
- 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
- F16D65/10—Drums for externally- or internally-engaging brakes
-
- 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
- F16D69/04—Attachment of linings
- F16D69/0416—Attachment of linings specially adapted for curved linings
-
- 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
- F16D2069/002—Combination of different friction materials
-
- 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
- F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
- F16D69/04—Attachment of linings
- F16D2069/0425—Attachment methods or devices
- F16D2069/0433—Connecting elements not integral with the braking member, e.g. bolts, rivets
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
Фрикционное устройство для транспортного средства с ребордным колесом (содержащим реборду и бандаж) содержит опорную пластину и фрикционный элемент. Опорная пластина выполнена с возможностью сопряжения с тормозным приводным средством транспортного средства. Фрикционный элемент прикреплен к опорной пластине и содержит фрикционный материал. Фрикционный элемент имеет продольную сторону, обращенную к реборде, продольную сторону, обращенную к ободу, и два противоположных конца и ограничивает тормозную поверхность для взаимодействия с ребордным колесом для торможения. Фрикционный элемент содержит часть для увеличения объема из фрикционного материала на продольной стороне, обращенной к реборде, которая ограничивает область контакта с ребордой тормозной поверхности. Область контакта с ребордой выполнена с возможностью, по меньшей мере, частичного взаимодействия с ребордой и выравнивания фрикционного устройства с бандажом колеса, например область контакта с ребордой может иметь форму, ответную для формы по меньшей мере части реборды.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201962859965P | 2019-06-11 | 2019-06-11 | |
PCT/US2020/037162 WO2020252120A1 (en) | 2019-06-11 | 2020-06-11 | Shaped friction device |
Publications (1)
Publication Number | Publication Date |
---|---|
EA202191863A1 true EA202191863A1 (ru) | 2021-11-08 |
Family
ID=73781528
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA202191863A EA202191863A1 (ru) | 2019-06-11 | 2020-06-11 | Профильное фрикционное устройство |
Country Status (5)
Country | Link |
---|---|
US (1) | US20220042561A1 (ru) |
CN (1) | CN116006601A (ru) |
BR (1) | BR102021023077A2 (ru) |
EA (1) | EA202191863A1 (ru) |
WO (1) | WO2020252120A1 (ru) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4060201A1 (en) * | 2021-03-19 | 2022-09-21 | Westinghouse Air Brake Technologies Corporation | Brake systems having back plates with projecting inserts |
USD988215S1 (en) | 2021-03-19 | 2023-06-06 | Westinghouse Air Brake Technologies Corporation | Brake shoe with conditioning inserts |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2162770A (en) * | 1938-01-28 | 1939-06-20 | American Brake Shoe & Foundry | Brake shoe |
US5234082A (en) * | 1991-07-02 | 1993-08-10 | Amsted Industries Incorporated | Railroad brake shoe |
CA2262280A1 (en) * | 1998-07-30 | 2000-01-30 | Bruce W. Shute | Friction management brake shoe |
US6769519B2 (en) * | 2002-02-04 | 2004-08-03 | Westinghouse Air Brake Technologies Corporation | Flange lubricator attachment to a composite brake shoe |
US20030234142A1 (en) * | 2002-06-24 | 2003-12-25 | Westinghouse Air Brake Technologies Corporation | Supplemental inserts to improve wheel conditioning |
DE102005034860B3 (de) * | 2005-07-26 | 2007-03-29 | Knorr-Bremse Systeme für Schienenfahrzeuge GmbH | Bremsklotzeinrichtung |
JP4837647B2 (ja) * | 2007-10-16 | 2011-12-14 | 公益財団法人鉄道総合技術研究所 | 鉄道車輪の摩耗低減装置 |
US8235185B2 (en) * | 2008-08-06 | 2012-08-07 | Rfpc Holding Corp. | Side reinforced railway brake shoe |
CN113924427A (zh) * | 2019-06-11 | 2022-01-11 | Rfpc控股公司 | 一种体积减小的摩擦装置 |
-
2020
- 2020-06-11 WO PCT/US2020/037162 patent/WO2020252120A1/en active Application Filing
- 2020-06-11 EA EA202191863A patent/EA202191863A1/ru unknown
-
2021
- 2021-10-21 US US17/507,198 patent/US20220042561A1/en active Pending
- 2021-11-17 BR BR102021023077-0A patent/BR102021023077A2/pt unknown
- 2021-12-01 CN CN202111458750.XA patent/CN116006601A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
BR102021023077A2 (pt) | 2022-02-22 |
WO2020252120A1 (en) | 2020-12-17 |
CN116006601A (zh) | 2023-04-25 |
US20220042561A1 (en) | 2022-02-10 |
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