5 patents
Utility
Combined oil ring
16 Jan 24
Provided is a combined oil ring that can provide reduction in oil consumption of the engine oil without degrading the oil sealing performance between the lower surface of the side rail and the lower surface of the oil ring groove even when the tension of the combined oil ring is reduced.
Masahiro Uchiumi, Kenji Arai, Kazuhiro Sameshima, Makoto Kajiwara, Hajime Ando
Filed: 31 Jan 20
Utility
Fusible plug
2 Jan 24
A fusible plug for a high pressure gas cylinder includes a communication hole filled with a low melting point alloy, a porous metal sintered body is press-fitted in at least a part of the communication hole in a length direction, all or a part of the porous metal sintered body is impregnated with the low melting point alloy to solidify and composite the low melting point alloy.
Hiroshi Takiguchi, Atsuya Aoki, Kazushi Numazaki, Takeshi Takahashi, Natsuki Iwamoto, Yudai Watanabe
Filed: 28 Jan 22
Utility
Hard particle powder for sintered body
19 Dec 23
The present invention relates to a hard particle powder for a sintered body, the powder including, in terms of mass %, 0.01≤C≤1.0, 2.5≤Si≤3.3, 0.1≤Ni≤20.0, 5.0≤Cr≤15.0, and 35.0≤Mo≤45.0, with the balance being Fe and inevitable impurities, in which the powder before performing sintering comprises an alloy phase comprising a hexagonal crystal structure of C14 type Laves phase.
Iwane Nagase, Fumito Mizuno, Yuji Nagaoka, Satoshi Ikemi, Katsuaki Sato
Filed: 15 Jul 22
Utility
Sliding member
4 Jul 23
To provide a sliding member, such as a piston ring for an internal combustion engine, having low friction and excellent toughness.
Noriaki Chida, Shota Seki
Filed: 28 Nov 18
Utility
Iron-based sintered alloy valve seat for internal combustion engine
10 Jan 23
Provided is a valve seat insert for an internal combustion engine, which has both an excellent heat dissipation property and excellent wear resistance.
Ayato Oikawa, Kiyoshi Suwa, Katsuaki Ogawa, Hiroshi Oshige, Kenichi Sato
Filed: 14 May 19
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