Assembly connection flange and brake disc
US-9523403-B2 · Dec 20, 2016 · US
US2024191762A1 · US · A1
| Field | Value |
|---|---|
| Publication number | US-2024191762-A1 |
| Application number | US-202118553755-A |
| Country | US |
| Kind code | A1 |
| Filing date | May 14, 2021 |
| Priority date | May 14, 2021 |
| Publication date | Jun 13, 2024 |
| Grant date | — |
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Official abstract text for this publication.
A disc brake device includes a rotary member, a brake disc, and a control member. The brake disc includes a disc body having an annular shape and fins. The control member controls an airflow rate between the fins disposed adjacent to each other in a circumferential direction of the brake disc. The control member includes a base plate and a protruding portion. The protruding portion protrudes from the base plate toward the disc body. A top surface of each fin has a recessed portion. The protruding portion extends in the circumferential direction through from the recessed portion of one of the fins disposed adjacent to each other to the recessed portion of the other of the fins.
Opening claim text (preview).
1 . A disc brake device for a railway vehicle, the disc brake device comprising: a rotary member to be attached to an axle of the railway vehicle; a brake disc including a disc body having an annular shape and a plurality of fins, the disc body having a rear surface that faces the rotary member, the plurality of fins being disposed on the rear surface in a radial shape; and a control member configured to control an airflow rate between, of the plurality of fins, fins disposed adjacent to each other in a circumferential direction of the brake disc, the control member including a base plate sandwiched between the rotary member and the plurality of fins and a protruding portion protruding from the base plate toward the disc body, wherein a top surface of each of the fins disposed adjacent to each other has a recessed portion that crosses the fin in the circumferential direction, and the protruding portion extends in the circumferential direction through from the recessed portion of one of the fins disposed adjacent to each other to the recessed portion of the other of the fins. 2 . The disc brake device according to claim 1 , wherein the protruding portion is positioned on an inner side in a radial direction of the brake disc. 3 . The disc brake device according to claim 1 , wherein the protruding portion is positioned on an outer side in a radial direction of the brake disc.
adapted for mounting on the wheel of a railway vehicle · CPC title
Noise or vibration control · CPC title
the element being a brake disc · CPC title
with open cooling system, e.g. cooled by air · CPC title
characterised by means for cooling · CPC title
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