公开(公告)号：US20040023098A1

公开(公告)日：2004-02-05

申请号：US10463394

申请日：2003-06-18

Applicant: Daido Metal Company, LTD.

Inventor： Shoji Nawa ,  Eiji Kato ,  Yasuo Ido

IPC: H01M008/02

CPC classification number: H01M8/04201 ,  H01M8/04089 ,  H01M8/2475

Abstract: In a compact electric apparatus with a power consumption source, a fuel cell unit includes a fuel cell for generating an electric power to be consumed by the power consumption source, a fuel storage section which stores therein a fuel for the fuel cell and has a control valve to be operated to control a flow of the fuel, and a fuel supply pipe through which the fuel is supplied from the fuel storage section to the fuel cell, a housing case contains therein the fuel cell unit, the power consumption source is mounted on the housing case, and the housing case has an opening through which the control valve faces to an outside of the housing case.

Abstract translation: 在具有功率消耗源的小型电气设备中，燃料电池单元包括用于产生要由功耗源消耗的电力的燃料电池，其中存储有用于燃料电池的燃料并具有控制功能的燃料存储部 用于控制燃料流动的阀，以及燃料从燃料储存部分供给到燃料电池的燃料供给管，容纳在其中的燃料电池单元，电力消耗源安装在 壳体和壳体具有开口，控制阀通过该开口面向外壳的外部。

公开(公告)号：US20030185471A1

公开(公告)日：2003-10-02

申请号：US10360912

申请日：2003-02-10

Applicant: DAIDO METAL COMPANY LTD

Inventor： Takeshi Katagiri ,  Yutaka Okamoto ,  Takayuki Shibayama

IPC: F16C032/06

CPC classification number: F16C33/12 ,  F16C9/04 ,  F16C17/022

Abstract: In a cylindrical sliding bearing, a radial rigidity of an inner circumferential surface of a sliding layer against a radial compression force applied to the inner circumferential surface by a shaft varies in a circumferential direction so that the inner circumferential surface includes a relatively-high radial rigidity bearing area and a relatively-low radial rigidity bearing area.

Abstract translation: 在圆柱形滑动轴承中，滑动层的内周表面的径向刚度抵抗由轴施加到内周表面的径向压缩力在圆周方向上变化，使得内周表面包括相对高的径向刚度 轴承面积和径向刚度较低的轴承区域。

公开(公告)号：US20030173000A1

公开(公告)日：2003-09-18

申请号：US10367753

申请日：2003-02-19

Applicant: DAIDO METAL COMPANY, LTD.

Inventor： Kenji Sakai ,  Hiroyuki Sugawara ,  Hideo Ishikawa ,  Masaaki Sakamoto

IPC: C22C009/02

CPC classification number: F16C33/121 ,  C22C9/02 ,  C22C9/06 ,  F16C17/02 ,  F16C33/14 ,  F16C2204/12

Abstract: Disclosed is a sliding material containing 0.5 to 15 mass % of Sn, 0.2 to 10 mass % of Ni, 0.4 to 10 volume % of hard particles, and the balance being essentially Cu. The hard particles are of one or more selected from the group consisting of WC, W2C, Mo2C, W, and Mo. A grain size of the CunullSnnullNi matrix is set to be not more than 0.070 mm.

Abstract translation: 公开了含有Sn：0.5〜15质量％，Ni：0.2〜10质量％，硬质粒子数为0.4〜10体积％，余量基本为Cu的滑动材料。 硬质粒子选自WC，W2C，Mo2C，W，Mo中的一种以上。将Cu-Sn-Ni基体的粒径设定为0.070mm以下。

公开(公告)号：US20030064239A1

公开(公告)日：2003-04-03

申请号：US10281298

申请日：2002-10-28

Applicant: Daido Metal Company Ltd.

Inventor： Yasushi Saitou ,  Eisaku Inoue ,  Masahito Fujita ,  Takayuki Shibayama

IPC: B22F007/04 ,  B32B015/16

CPC classification number: C22C9/00 ,  B22F7/04 ,  B22F2003/248 ,  B22F2998/10 ,  B32B15/00 ,  B32B15/015 ,  C22C9/02 ,  C22C9/06 ,  C22C9/08 ,  F16C33/121 ,  F16C2204/12 ,  Y10S384/912 ,  Y10T428/12028 ,  Y10T428/12063 ,  Y10T428/12139 ,  Y10T428/12694 ,  Y10T428/12924 ,  B22F3/10 ,  B22F3/18

Abstract: There are provided a copper-based sintered sliding material comprising a steel back metal layer, and a sintered layer made of Cu or a Cu-based alloy which is bonded onto the steel back metal layer, the steel back metal layer having a hardness not less than 160 Hv and an elongation not less than 10%, the sintered layer having a hardness not more than 130 Hv and crystal grains each provided with a grain size not more than 45 nullm, a method of producing the sliding material, and a sliding bearing formed of the sliding material.

Abstract translation: 提供了一种铜基烧结滑动材料，其包括钢背金属层，和由Cu或Cu基合金制成的烧结层，该烧结层与钢背金属层接合，钢背金属层的硬度不低于 烧结层的硬度不高于130Hv，晶粒尺寸不大于45μm，制造滑动材料的方法和滑动轴承 由滑动材料形成。

公开(公告)号：US20240401639A1

公开(公告)日：2024-12-05

申请号：US18698085

申请日：2023-03-28

Applicant: DAIDO METAL COMPANY LTD.

Inventor： Ryo ASABA ,  Masahiro NAKAI

IPC: F16C29/02 ,  F03D15/00 ,  F16C33/12

Abstract: A sliding member includes a base material. A sliding layer is laminated on the base material and has a matrix and particle phases uniformly and finely dispersed in the matrix. An arbitrary observation cross section is set in the sliding layer, and area rates Sv of the particle phases in the plurality of arbitrary observation regions extracted from the observation cross section are 0.2%≤Sv≤5% in all of the observation regions. A maximum particle diameter Da of the particle phases is 0 μm

公开(公告)号：US20240328458A1

公开(公告)日：2024-10-03

申请号：US18607442

申请日：2024-03-16

Applicant: DAIDO METAL COMPANY LTD.

Inventor： Hirotaka INOUE ,  Yoshifumi ITO ,  Takato KOYAMA

IPC: F16C33/12

CPC classification number: F16C33/125 ,  F16C33/128 ,  F16C2202/04 ,  F16C2204/20 ,  F16C2208/32

Abstract: A sliding member comprising a back metal layer, and a sliding layer, wherein the sliding layer contains a resin material, a surface of the sliding layer is an exposed sliding surface, and the sliding layer has Martens hardness of 25 to 45 N/mm2 and a creep deformation ratio of 10% to 30%.

公开(公告)号：US12000051B2

公开(公告)日：2024-06-04

申请号：US17905067

申请日：2021-03-09

Applicant: DAIDO METAL COMPANY LTD.

Inventor： Soushi Imaoka ,  Manae Mori ,  Yuma Haneda

IPC: C23C2/26 ,  C23C18/08

CPC classification number: C23C2/265 ,  C23C18/08

Abstract: In a sliding member, fatigue resistance of a surface layer formed by dispersing a hard material in a soft metal matrix is improved. A sliding member includes a base material layer and a surface layer, the surface layer includes a metal matrix and a hard material harder than the matrix and dispersed in the matrix, the hard material has a gradient in hardness, and the gradient in hardness gradually decreases from an inner side to a surface of the hard material.

公开(公告)号：US20240117839A1

公开(公告)日：2024-04-11

申请号：US18377197

申请日：2023-10-05

Applicant: DAIDO METAL COMPANY LTD.

Inventor： Masahiro NAKAI ,  Ryo ASABA

IPC: F16C17/02 ,  B23K9/04

CPC classification number: F16C17/02 ,  B23K9/04 ,  F16C2204/10 ,  F16C2226/36

Abstract: A sliding member includes a substrate containing Fe as a main component and an alloy layer overlaid on the substrate and composed of a Cu-base alloy containing 6 to 12% by mass of Ni and 3 to 9% by mass of Sn. The alloy layer has a body layer and an intermediate layer. The body layer is formed of the Cu-base alloy, while the intermediate layer is composed of an alloy containing Ni, Sn, and Cu which are derived from the Cu-base alloy and Fe derived from the substrate. Taking side close to the substrate as a lower region and the other side as an upper region, a ratio of the total area of hard phases to the observation section of the upper region is 1.2 to 3.0, where the ratio of the total area of the hard phases to the observation section of the lower region is set at 1.

公开(公告)号：US20230341293A1

公开(公告)日：2023-10-26

申请号：US17763521

申请日：2020-07-31

Applicant: DAIDO METAL COMPANY LTD.

Inventor： Masaki HAYASHI ,  Kenta KATO ,  Rizwan BAJWA ,  Zhang YI

IPC: G01M15/02 ,  F16C17/24

CPC classification number: G01M15/02 ,  F16C17/24 ,  F16C2233/00 ,  F16C2360/22

Abstract: Provided is a sliding member of an internal combustion engine including a self-detecting material for highly reliable and easy monitoring of damage to the sliding member. A sliding member of an internal combustion engine including a self-detecting material for monitoring damage to the sliding member, wherein the sliding member has a single-layer or multi-layer structure made of a metal, an alloy, and/or a resin material, the self-detecting material is embedded in at least one of the layers constituting the sliding member, and the self-detecting material is configured of at least one kind of material that exhibits a signal characteristic in response to external energy.

公开(公告)号：US11761487B2

公开(公告)日：2023-09-19

申请号：US16828659

申请日：2020-03-24

Applicant: DAIDO METAL COMPANY LTD.

Inventor： Takayoshi Yamauchi

IPC: C08K7/02 ,  F16C17/02 ,  F16C17/06 ,  F16C33/04 ,  F16C33/12 ,  A01J5/007 ,  B32B15/098 ,  B32B15/088 ,  B32B15/085 ,  B32B15/092

CPC classification number: F16C33/122 ,  A01J5/007 ,  C08K7/02 ,  F16C17/02 ,  B32B15/085 ,  B32B15/088 ,  B32B15/092 ,  B32B15/098 ,  C08K2201/004 ,  C08K2201/016 ,  F16C2208/02 ,  F16C2208/04 ,  F16C2208/36 ,  F16C2240/48

Abstract: A sliding member for a thrust bearing is provided. A sliding layer includes fibrous particles dispersed in a synthetic resin, and has a sliding surface side region and an interface side region. The particles have an average particle size Dsur, first and Dsur, second respectively in first and second cross-sections in the sliding surface side region, and Dint, first and Dint, second respectively in first and second cross-sections in the interface side region. Dsur, first and Dint, second are 5-30 μm, and Dsur, second and Dint, first are 5 to 20% of respectively Dsur, first and Dint, second. A dispersion index of the particles having the major axis length of 20 μm or longer is 5 or more, both in the sliding surface side region in view of the first cross-section and in the interface side region in view of the second cross-section.