Fusible plug

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11859766
APP PUB NO 20220243872A1
SERIAL NO

17586900

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Abstract

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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. It is preferable that: the low melting point alloy has a melting point of 110° C.; the porous metal sintered body to be press-fitted is a porous metal sintered body having pores with an area ratio of 30% or more and 50% or less and having pores with a diameter exceeding 5 μm among the pores of 80% or more in terms of area ratio to all the pores; and the porous metal sintered body is a porous austenitic stainless steel sintered body.

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Patent Owner(s)

Patent OwnerAddress
JTEKT CORPORATION1-1 ASAHI-MACHI KARIYA-SHI AICHI 4488652 ?4488652
NIPPON PISTON RING CO LTD12-10 HONMACHI-HIGASHI 5-CHOME CHUO-KU SAITAMA-SHI SAITAMA 3388503 ?3388503

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Aoki, Atsuya Shimotsuga-gun, JP 3 6
Iwamoto, Natsuki Kariya, JP 6 4
Numazaki, Kazushi Kariya, JP 19 72
Takahashi, Takeshi Kariya, JP 343 2643
Takiguchi, Hiroshi Shimotsuga-gun, JP 76 256
Watanabe, Yudai Kariya, JP 6 0

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