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Title:
LUBRICATING CUP AND LUBRICANT FEEDER
Document Type and Number:
WIPO Patent Application WO/2002/035139
Kind Code:
A1
Abstract:
A lubricating cup (1) at least partly having a transparent portion with a transmittance of 20% or less for all wave lengths in the range of 330 to 360 nm and a lubricant (4) feeder using the lubricating cup, whereby the residual amount of lubricant can be easily confirmed, and the change of hue of the lubricant can be prevented even when the lubricant is used continuously irrespective of the types of lubricants.

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Inventors:
Sakata, Shusaku c/o Research & Development Department (Nippon Oil Corporation 3-12 Nishi Shimbashi 1-chome Minato-ku, Tokyo, 105-8412, JP)
Ishii, Takafumi c/o Central Technical Research Laboratory (Nippon Oil Corporation 8 Chidoricho Naka-k, Yokohama-shi Kanagawa, 231-0815, JP)
Arai, Takashi c/o Lubricants Research Laboratory (Lubricants & Specialities Department Nippon Oil Corporation 8, Chidoricho Naka-k, Yokohama-shi Kanagawa, 231-0815, JP)
Sunada, Futoshi c/o Yokohama, Refinery (Nippon Petroleum Refining Co. Ltd. 390, Koyasudori 3-chome Kanagawa-k, Yokohama-shi Kanagawa, 221-0021, JP)
Application Number:
PCT/JP2001/009190
Publication Date:
May 02, 2002
Filing Date:
October 19, 2001
Export Citation:
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Assignee:
NIPPON OIL CORPORATION (3-12, Nishi Shimbashi 1-chome Minato-ku, Tokyo, 105-8412, JP)
Sakata, Shusaku c/o Research & Development Department (Nippon Oil Corporation 3-12 Nishi Shimbashi 1-chome Minato-ku, Tokyo, 105-8412, JP)
Ishii, Takafumi c/o Central Technical Research Laboratory (Nippon Oil Corporation 8 Chidoricho Naka-k, Yokohama-shi Kanagawa, 231-0815, JP)
Arai, Takashi c/o Lubricants Research Laboratory (Lubricants & Specialities Department Nippon Oil Corporation 8, Chidoricho Naka-k, Yokohama-shi Kanagawa, 231-0815, JP)
Sunada, Futoshi c/o Yokohama, Refinery (Nippon Petroleum Refining Co. Ltd. 390, Koyasudori 3-chome Kanagawa-k, Yokohama-shi Kanagawa, 221-0021, JP)
International Classes:
B67D7/04; C08J5/00; F16N7/14; F16N11/04; (IPC1-7): F16N11/04
Attorney, Agent or Firm:
Kaneda, Nobuyuki (8th Floor, 16th Kowa Bldg. 9-20 Akasaka 1-chome Minato-ku, Tokyo, 107-0052, JP)
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