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Disc Brake Device
Abstract: This disc brake device (100, 100A) comprises a rotary member (10), a brake disc (20), and an air flow restriction member (30, 30A). The brake disc (20) includes a disc body (21) and a plurality of fins (22). The air flow restriction member (30, 30A) includes a base plate (31) and a projection (32). The base plate (31) is sandwiched between the rotary member (10) and the fins (22). The projection (32) is located inward from the fins (22) along the radial direction of the disc body (21). The projection (32) protrudes from the base plate (31) toward the disc body (21). The projection (32) extends in the circumferential direction of the disc body (21).
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
22 July 2024
Publication Number
51/2024
Publication Type
INA
Invention Field
MECHANICAL ENGINEERING
Status
Email
Parent Application
Applicants
NIPPON STEEL CORPORATION
6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo
1008071
Inventors
1. UENISHI, Ayumi
c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo
1008071
2. FUJIMOTO, Takahiro
c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo
1008071
3. NOGAMI, Hiroshi
c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo
1008071
4. OKAMOTO, Mitsuhiro
c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo
1008071
5. MIYABE, Naruo
c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo
1008071
6. ICHIKAWA, Yuki
c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo
1008071
7. KATO, Takanori
c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo
1008071
8. NISHIMURA, Ryuichi
c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo
1008071
9. SHIOTANI, Yuiko
c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo
1008071
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202417055617-STATEMENT OF UNDERTAKING (FORM 3) [22-07-2024(online)].pdf | 2024-07-22 |
| 2 | 202417055617-REQUEST FOR EXAMINATION (FORM-18) [22-07-2024(online)].pdf | 2024-07-22 |
| 3 | 202417055617-PROOF OF RIGHT [22-07-2024(online)].pdf | 2024-07-22 |
| 4 | 202417055617-POWER OF AUTHORITY [22-07-2024(online)].pdf | 2024-07-22 |
| 5 | 202417055617-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [22-07-2024(online)].pdf | 2024-07-22 |
| 6 | 202417055617-FORM 18 [22-07-2024(online)].pdf | 2024-07-22 |
| 7 | 202417055617-FORM 1 [22-07-2024(online)].pdf | 2024-07-22 |
| 8 | 202417055617-FIGURE OF ABSTRACT [22-07-2024(online)].pdf | 2024-07-22 |
| 9 | 202417055617-DRAWINGS [22-07-2024(online)].pdf | 2024-07-22 |
| 10 | 202417055617-DECLARATION OF INVENTORSHIP (FORM 5) [22-07-2024(online)].pdf | 2024-07-22 |
| 11 | 202417055617-COMPLETE SPECIFICATION [22-07-2024(online)].pdf | 2024-07-22 |
| 12 | 202417055617-FORM 3 [08-01-2025(online)].pdf | 2025-01-08 |