The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 11, 2003
Filed:
Jan. 04, 2001
Yasuo Fukutani, Kanzaki-Gun, 521-1235, JP;
Kikuko Fukutani, Kanzaki-Gun, 521-1235, JP;
Yukio Wada, Hikone, JP;
Eiichiro Nakayama, Hikone, JP;
Yoshiyuki Futahashi, Yokaichi, JP;
Chiyo Wada, Yokaichi, JP;
Naomi Kitagawa, Hikone, JP;
Mie Fukutani, Kanzaki-Gun, JP;
Kosuke Wada, Hikone, JP;
Shinya Fukushima, Echi-Gun, JP;
Sadayuki Futahashi, Yokaichi, JP;
Yuko Okamoto, Kyoto, JP;
Sadao Futahashi, Yokaichi, JP;
Kazuma Suzuki, Tokyo, JP;
Tamiko Tsuruta, Gifu, JP;
Shunji Suzuki, Yokkaichi, JP;
Hitohiro Fukutani, Higashiosaka, JP;
Other;
Abstract
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.