# US 2009/0260927 A1 · Disk brake > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2009/0260927 A1 - Document ID: US20090260927A1 - Status: Published application - Kind: A1 - Application number: 12/233,796 - Filed: 2008-09-19 - Published: 2009-10-22 - Earliest claimed: 2008-04-16 - Assignees: Suzhou Torin Drive Equipment Co., Ltd. - Inventors: Yesheng Qu; Jianwen Cao; Wenna Fang; He Zhang; Wei Zhou - Web page: https://patentgrep.com/patent/US20090260927A1 ## CPC - B66D 5/30: electrical - B66D 5/14: embodying discs - F16D 65/186: {with full-face force-applying member, e.g. annular} - F16D 2121/22: for releasing a normally applied brake - B66D: CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS (winding or unwinding ropes or cables for feeding or storage purposes B65H; rope or cable winding or unwinding mechanisms for lifts B66B) - F16D: COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES ## Abstract A disk brake for a traction machine having a damping height of a damping mechanism that can be adjusted integrally. According to one embodiment, a disk brake includes: a static iron core; a spring and a coil assembly in the static iron core; a dynamic iron core assembly including a dynamic iron core, a dynamic disk, and first and second friction rotors configured to fit with the dynamic iron core and the dynamic disk; a plurality of connecting bolts; a plurality of spacers; a damping mechanism on the dynamic iron core assembly, the damping mechanism including a plurality of damping components on the dynamic iron core; an adjusting toothed belt assembly coupled to the damping components and banded to a circumferential outer surface of the dynamic iron core; and an adjusting bracket on the dynamic iron core and coupled to the adjusting toothed belt assembly. ## Claims ### Claim 1 A disk brake comprising: a static iron core (1); a spring (3) and a coil assembly (2) arranged in the static iron core (1); a dynamic iron core assembly comprising a dynamic iron core (8), a dynamic disk (8a), and first and second friction rotors (4, 4a) configured to fit with the dynamic iron core (8) and the dynamic disk (8a) and mounted on a main shaft (9) of a traction machine; a plurality of connecting bolts (6) mounting the static iron core (1) and the dynamic iron core assembly to an installation end face (10) of the traction machine; a plurality of spacers (7) arranged having a spacing on the dynamic iron core assembly and configured to fit with the connecting bolts (6); a damping mechanism arranged on the dynamic iron core assembly, the damping mechanism comprising a plurality of damping components distributed substantially evenly on the dynamic iron core (8); an adjusting toothed belt assembly coupled to damping components of the plurality of damping components and banded to a circumferential outer surface of the dynamic iron core (8); and an adjusting bracket (21) mounted on the circumferential outer surface of the dynamic iron core (8) and coupled to the adjusting toothed belt assembly. ### Claim 2 (depends on 1) The disk brake according to claim 1, wherein, a damping component of the plurality of damping components comprises a damping washer (11); a damping base (12); an adjusting gear (13); and a screw rod (14), wherein the damping washer (11) is joined to the damping base (12) in a cavity of the damping base (12), the damping base (12) is coupled to the adjusting gear (13), and the adjusting gear (13) is coupled to the screw rod (14). ### Claim 3 (depends on 2) The disk brake according to claim 2, wherein, a plurality of gear base cavities (18) are spaced from each other on the dynamic iron core (8), the gear base cavities (18) configured to accommodate the damping washer (11), damping base (12), and adjusting gear (13); a screw rod hole (16) configured to rotatably engage a screw rod (14) in a rotary manner is formed at the center of each gear base cavity (18); and a tooth socket (15) is arranged on one side of each gear base cavity (18) facing the circumferential outer surface of the dynamic iron core (8) to expose teeth of the adjusting gear (13). ### Claim 4 (depends on 3) The disk brake according to claim 3, wherein the gear base cavities (18) are substantially evenly distributed on an inner surface near the circumference of the dynamic iron core (8). ### Claim 5 (depends on 2) The disk brake according to claim 2, wherein the adjusting toothed belt assembly comprises: a toothed belt (29); first and second joints (25, 24); and an adjusting screw rod (22), wherein tooth holes (28) configured to couple with teeth of the adjusting gear (13) are distributed substantially evenly on the toothed belt (29); the first and second joints (25, 24) are coupled to two ends of the toothed belt (29); and the toothed belt (29) is connected with the adjusting screw rod (22) via the first and second joints (25, 24) on the two ends to form a ring configured to band to the circumferential outer surface of the dynamic iron core (8) and to be tightened by first and second locknuts (26, 23). ### Claim 6 (depends on 5) The disk brake according to claim 5, wherein the adjusting screw rod (22) is configured to pass through a hole of the adjusting bracket (21) and to secure to the adjusting bracket (21) by a third locknut (20). ### Claim 7 (depends on 5) The disk brake according to claim 5, wherein the toothed belt (29) is made of metal or plastic material. ### Claim 8 (depends on 2) The disk brake according to claim 2, wherein the damping base (12) is coupled to the adjusting gear (13) and the adjusting gear (13) is coupled to the screw rod (14) by welding or crimping. ### Claim 9 (depends on 1) The disk brake according to claim 1, wherein an adjusting screw rod (22) is configured to pass through a hole of an adjusting bracket (21) and to secure to the adjusting bracket (21) by a third locknut (20). ### Claim 10 A disk brake comprising: a static iron core (1); a spring (3) and a coil assembly (2) in the static iron core (1); a dynamic iron core assembly comprising a dynamic iron core (8), a dynamic disk (8a), and first and second friction rotors (4, 4a) configured to fit with the dynamic iron core (8) and the dynamic disk (8a); a damping mechanism arranged on the dynamic iron core assembly, the damping mechanism comprising a plurality of damping components distributed substantially evenly on the dynamic iron core (8); an adjusting toothed belt assembly coupled to damping components of the plurality of damping components and banded to a circumferential outer surface of the dynamic iron core (8); and an adjusting bracket (21) mounted on the circumferential outer surface of the dynamic iron core (8) and coupled to the adjusting toothed belt assembly. ### Claim 11 (depends on 10) The disk brake according to claim 10, wherein a damping component of the plurality of damping components comprises a damping washer (11); a damping base (12); an adjusting gear (13); and a screw rod (14), wherein the damping washer (11) is joined to the damping base (12) in a cavity of the damping base (12), the damping base (12) is coupled to the adjusting gear (13), and the adjusting gear (13) is coupled to the screw rod (14). ### Claim 12 (depends on 11) The disk brake according to claim 11, wherein a plurality of gear base cavities (18) are spaced from each other on the dynamic iron core (8), the gear base cavities (18) configured to accommodate the damping washer (11), damping base (12), and adjusting gear (13); a screw rod hole (16) configured to rotatably engage a screw rod (14) in a rotary manner is formed at the center of each gear base cavity (18); and a tooth socket (15) is arranged on one side of each gear base cavity (18) facing the circumferential outer surface of the dynamic iron core (8) to expose teeth of the adjusting gear (13). ### Claim 13 (depends on 12) The disk brake according to claim 12, wherein the gear base cavities (18) are substantially evenly distributed on an inner surface near the circumference of the dynamic iron core (8). ### Claim 14 (depends on 11) The disk brake according to claim 11, wherein the adjusting toothed belt assembly comprises: a toothed belt (29); first and second joints (25, 24); and an adjusting screw rod (22), wherein tooth holes (28) configured to couple with teeth of the adjusting gear (13) are distributed substantially evenly on the toothed belt (29); the first and second joints (25, 24) are coupled to two ends of the toothed belt (29); and the toothed belt (29) is connected with the adjusting screw rod (22) via the first and second joints (25, 24) on the two ends to form a ring configured to band to the circumferential outer surface of the dynamic iron core (8) and to be tightened by first and second locknuts (26, 23). ### Claim 15 (depends on 14) The disk brake according to claim 14, wherein the adjusting screw rod (22) is configured to pass through a hole of the adjusting bracket (21) and to secure to the adjusting bracket (21) by a third locknut (20). ### Claim 16 (depends on 14) The disk brake according to claim 14, wherein the toothed belt (29) is made of metal or plastic material. ### Claim 17 (depends on 11) The disk brake according to claim 11, wherein the damping base (12) is coupled to the adjusting gear (13) and the adjusting gear (13) is coupled to the screw rod (14) by welding or crimping. ### Claim 18 (depends on 10) The disk brake according to claim 10, wherein an adjusting screw rod (22) is configured to pass through a hole of an adjusting bracket (21) and to secure to the adjusting bracket (21) by a third locknut (20).