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. 26, 1985
Filed:
Apr. 06, 1983
Applicant:
Inventors:
Katsuhiko Suzuki, Nagoya, JP;
Seihachi Naganuma, Kawasaki, JP;
Assignees:
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Tokyo Rope Mfg., Co., Ltd., Tokyo, JP;
Hakko Kouyu Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
D02G / ; D02G / ; C09K / ;
U.S. Cl.
CPC ...
57220 ; 106 36 ; 57221 ; 57222 ; 57223 ; 252 73 ; 252 76 ;
Abstract
A wire rope for use in a traction type elevator system is coated with a soft-solid agent or a greasy agent having a drip temperature higher than 55.degree. C. and exhibiting physical properties such that it is evaporated in an amount less than 1 weight percent at 105.degree. C. for an interval of eight hours and elevates the coefficient of friction or traction between the wire rope and the drive sheave when coated on the wire rope.