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Title:
LOW-TEMPERATURE HYDRAULIC OIL
Document Type and Number:
Japanese Patent JPH06136382
Kind Code:
A
Abstract:

PURPOSE: To obtain a low-temperature hydraulic oil which consists mainly of an ultra-low-temp. hydraulic oil of the grade MIL H-5606E and is reduced in oiliness change (becoming tacky) during use and in adverse influence during use on the properties of a rubber seal.

CONSTITUTION: The oil comprises an ultra-low-temp. hydraulic oil of the grade MIL H-5606E and a wear resistant hydraulic oil having a viscosity not lower than ISO VG 32.


Inventors:
SAITO ATSUSHI
Application Number:
JP30591492A
Publication Date:
May 17, 1994
Filing Date:
October 21, 1992
Export Citation:
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Assignee:
NOK CORP
International Classes:
C10M177/00; C10M171/02; C10N20/02; C10N30/00; C10N30/06; C10N30/08; C10N40/08; (IPC1-7): C10M177/00
Domestic Patent References:
JPS63254161A1988-10-20
JPS52135307A1977-11-12
JPH01319590A1989-12-25
JPH03285988A1991-12-17
JPH03285989A1991-12-17
JPS61264097A1986-11-21
Attorney, Agent or Firm:
Toshio Yoshida