To ensure strength of a control member, mounted on a railroad vehicle disk brake device, to control a ventilation volume in a ventilation passage.SOLUTION: A disk brake device (100) comprises a rotary member (10), a brake disk (20) and a control member (30). The brake disk (20) has a disk body (21) and fins (22). The control member (30) has a base plate (31), a protrusion section (32), and a support section (33). The protrusion section (32) is positioned between the neighboring fins (22). The protrusion section (32) has a surface (321) which is closer to the disk body (21) outward in a radial direction of the brake disk (20). The support section (33) is mounted on the base plate (31) so as to support the protrusion section (32) from an outer side in the radial direction. A width (W33) of the support section (33) is smaller than a width (W32) of the protrusion section (32).SELECTED DRAWING: Figure 4

    【課題】通気路内の通気量を制御するための制御部材が設けられた鉄道車両用ディスクブレーキ装置において、制御部材の強度を確保する。【解決手段】ディスクブレーキ装置(100)は、回転部材(10)と、ブレーキディスク(20)と、制御部材(30)とを備える。ブレーキディスク(20)は、ディスク本体(21)及びフィン(22)を含む。制御部材(30)は、ベースプレート(31)、突出部(32)、及び支持部(33)を含む。突出部(32)は、隣り合うフィン(22)の間に位置付けられる。突出部(32)は、ブレーキディスク(20)の径方向において外側に向かうにつれてディスク本体(21)に近づく表面(321)を有する。支持部(33)は、径方向において外側から突出部(32)を支持するようにベースプレート(31)上に設けられる。支持部(33)の幅(W33)は、突出部(32)の幅(W32)よりも小さい。【選択図】図4


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    Title :

    RAILROAD VEHICLE DISK BRAKE DEVICE


    Additional title:

    鉄道車両用ディスクブレーキ装置


    Contributors:

    Publication date :

    2021-05-27


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    F16D COUPLINGS FOR TRANSMITTING ROTATION , Nicht schaltbare Kupplungen / B61H Bremsen oder andere Verzögerungseinrichtungen ausgebildet für Schienenfahrzeuge , BRAKES OR OTHER RETARDING APPARATUS PECULIAR TO RAIL VEHICLES



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