-
公开(公告)号:US20170284489A1
公开(公告)日:2017-10-05
申请号:US15083306
申请日:2016-03-29
Applicant: Shimano Inc.
Inventor: Masanori TANIGUCHI , Yusuke HOSOMI , Noriko MASUTA , Masahiro NAKAKURA
IPC: F16D65/12
CPC classification number: F16D65/123 , F16D65/128 , F16D2065/1316 , F16D2065/132 , F16D2065/1328 , F16D2065/1332 , F16D2065/1392
Abstract: A bicycle disc brake rotor including a center rotational axis is provided with an outer member including a braking portion extending in a rotation direction of the bicycle disc brake rotor and an inner member located at an inner side of the outer member in a radial direction of the bicycle disc brake rotor and coupled to the outer member. At least one of the outer member and the inner member includes a displacement reducing structure configured to reduce displacement of the braking portion in an axial direction of the bicycle disc brake rotor.
-
公开(公告)号:US20170204921A1
公开(公告)日:2017-07-20
申请号:US14997582
申请日:2016-01-18
Applicant: SHIMANO INC.
Inventor: Masahiro NAKAKURA , Yusuke HOSOMI , Noriko MASUTA
IPC: F16D65/12
CPC classification number: F16D65/128 , F16D65/123 , F16D2065/1316 , F16D2065/132 , F16D2065/1324
Abstract: A bicycle disc brake rotor comprises a friction member, a cooling member, and a hub attachment member. The friction member includes at least one friction surface. The cooling member is coupled to the friction member. The cooling member includes at least one cooling surface. A surface area of the at least one cooling surface is equal to or larger than 110% of a surface area of the at least one friction surface. The hub attachment member is coupled to the friction member. The hub attachment member includes a hub engagement structure to engage with a bicycle hub assembly.
-
公开(公告)号:US20220170546A1
公开(公告)日:2022-06-02
申请号:US17105776
申请日:2020-11-27
Applicant: SHIMANO INC.
Inventor: Mototsugu NAKAI , Yusuke HOSOMI , Kohei OBUCHI , Takanori YOSHIDA
Abstract: A hydraulic device comprises a base member, a piston, a seal ring, and an intermediate member. The base member includes a cylinder bore and an annular groove. The annular groove includes a first inner surface and a second inner surface. The piston is movable relative to the base member from a rest position toward an actuated position in a second direction opposite to a first direction. The piston is movable relative to the base member from the actuated position toward the rest position in the first direction. The seal ring includes a first axial surface facing in the first direction and a second axial surface facing in the second direction. The seal ring is provided in the annular groove so as to define a clearance between the first axial surface and the first inner surface. The intermediate member is provided in the clearance.
-
公开(公告)号:US20190390726A1
公开(公告)日:2019-12-26
申请号:US16015138
申请日:2018-06-21
Applicant: SHIMANO INC.
Inventor: Kazuya KUWAYAMA , Yusuke HOSOMI
IPC: F16D65/12
Abstract: A disc brake rotor comprises a hub engagement member, a friction member, a first member, and a second member. The hub engagement member is configured to engage with a hub assembly. The friction member is provided radially outwardly of the hub engagement member with respect to a rotational center axis of the disc brake rotor. The friction member has an axial thickness in an axial direction with respect to the rotational center axis. The first member extends between the hub engagement member and the friction member. The first member includes a recess that has an axial depth in the axial direction. The axial depth is larger than the axial thickness of the friction member. The second member is at least partly provided on the recess without using a screw connection.
-
公开(公告)号:US20240253729A1
公开(公告)日:2024-08-01
申请号:US18160258
申请日:2023-01-26
Applicant: SHIMANO INC.
Inventor: Kazuya KUWAYAMA , Takahiro TABATA , Ryosuke HABARA , Takanori YOSHIDA , Yusuke HOSOMI
Abstract: A disc brake caliper of a human-powered vehicle comprises a caliper body and a first piston. The caliper body includes a first hole. The first piston is movably provided in the first hole. The first piston has a first outer diameter. The first outer diameter is larger than or equal to 19 mm.
-
公开(公告)号:US20230174191A1
公开(公告)日:2023-06-08
申请号:US17542143
申请日:2021-12-03
Applicant: SHIMANO INC.
Inventor: Nobuyoshi FUJII , Kazuya KUWAYAMA , Kazuki KOSHIYAMA , Toyoto SHIRAI , Yusuke HOSOMI
IPC: B62L1/00 , F16D65/097 , F16D65/00 , F16D55/00
CPC classification number: B62L1/005 , F16D65/0978 , F16D65/0068 , F16D2055/0016
Abstract: A brake caliper for a bicycle includes a housing configured to be installed on the bicycle, the bicycle including a disc attached to a wheel of the bicycle. A brake pad is installed within the housing and is configured to move between a braking position and a non-braking position. The braking position is a location within the housing where the brake pad contacts the disc when the housing is installed on the bicycle. The non-braking position is a location within the housing where the brake pad is further from the disc than in the braking position. The caliper also includes a biasing member configured to bias the brake pad in a downstream direction within the housing with the brake pad is in the non-braking position, the downstream direction being parallel to a direction of rotation of the disc when a wheel of the bicycle is rotating to move the bicycle forward.
-
公开(公告)号:US20250012336A1
公开(公告)日:2025-01-09
申请号:US18348352
申请日:2023-07-07
Applicant: SHIMANO INC.
Inventor: Yusuke HOSOMI
IPC: F16D65/847 , F16D65/092
Abstract: A disc brake pad comprises a base plate, a friction pad, a first fin, and a second fin. The base plate includes a first surface. The friction pad is provided on the first surface. The first fin extends along a first edge of the base plate. The first fin includes a first fin end and protrudes from the base plate to the first fin end in a first direction. The first fin has a first distance defined between the first surface and the first fin end in the first direction. The second fin includes a second fin end and protrudes from the base plate to the second fin end in the first direction. The second fin has a second distance defined between the first surface and the second fin end in the first direction. The second distance is longer than the first distance.
-
公开(公告)号:US20230057181A1
公开(公告)日:2023-02-23
申请号:US17710898
申请日:2022-03-31
Applicant: SHIMANO INC.
Inventor: Yusuke HOSOMI
Abstract: A pad axle for a brake caliper comprises an axle body and a support body. The axle body includes a first mounting part and a second mounting part and extends along a longitudinal axis between the first mounting part and the second mounting part. Both of the first mounting part and the second mounting part are configured to be coupled to a caliper body of the brake caliper. The support body is a different member from the axle body and is attached to the axle body to movably support a brake pad of the brake caliper relative to the caliper body. The support body is provided between the first mounting part and the second mounting part of the axle body. The support body is made of a non-metallic material.
-
公开(公告)号:US20170097058A1
公开(公告)日:2017-04-06
申请号:US14876324
申请日:2015-10-06
Applicant: Shimano Inc.
Inventor: Masahiro NAKAKURA , Yusuke HOSOMI , Ryosuke YAMAMOTO , Masanori TANIGUCHI , Toru IWAI
IPC: F16D65/12
CPC classification number: F16D65/128 , F16D65/123 , F16D65/125 , F16D2065/1316 , F16D2065/132 , F16D2065/1332 , F16D2200/0017 , F16D2200/0021 , F16D2200/003 , F16D2250/0061
Abstract: A bicycle disc brake rotor having a rotational center axis is provided including an outer portion and an inner portion. The outer portion includes a first member having a first thermal conductivity and a second member having a second thermal conductivity that is higher than the first thermal conductivity. The second member is attached to the first member. The inner portion is disposed radially inwardly from the outer portion with respect to the rotational center axis. The inner portion is a separate member from the first and second members. The inner portion is attached to or contacts the second member of the outer portion.
-
-
-
-
-
-
-
-