Lubricating fluid

The present invention relates to a novel lubricating fluid which may supersede a lubricating oil used for a machine and a device or a hydraulic oil used for a cylinder, or the like. The object of the present invention is to provide a water-base lubricating fluid or a water-base hydraulic fluid in pl...

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Bibliographic Details
Main Authors Fukutani, Yasuo, Fukutani, Kikuko, Wada, Yukio, Nakayama, Eiichiro, Futahashi, Yoshiyuki, Wada, Chiyo, Kitagawa, Naomi, Fukutani, Mie, Wada, Kosuke, Fukushima, Shinya, Futahashi, Sadayuki, Okamoto, Yuko, Futahashi, Sadao, Suzuki, Kazuma, Tsuruta, Tamiko, Suzuki, Shunji, Fukutani, Hitohiro
Format Patent
LanguageEnglish
Published 11.02.2003
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Summary:The present invention relates to a novel lubricating fluid which may supersede a lubricating oil used for a machine and a device or a hydraulic oil used for a cylinder, or the like. The object of the present invention is to provide a water-base lubricating fluid or a water-base hydraulic fluid in place of an oily liquid which has been used as a lubricating oil or a hydraulic oil applied onto the operating part of a machine and a device. The lubricating fluid of the present invention comprises fluoride ion, hydrogencarbonate ion, and water-soluble alcohols or their derivatives.