Document Type and Number:
Japanese Patent JPH0366526
Kind Code:
B2
Abstract:
A hydraulic circuit includes a pilot valve (7) in a pilot circuit (4, 5, 8, 10, 12) controlling actuation of a valve 9 in a main circuit (14, 15) supplying a load (15). To prevent unintentional switching of the main valve (9), a safety valve (1) is provided which, in its operative position, short-circuits the pilot circuit by connecting together the inlet and tank lines (5, 12) thereof.
Inventors:
FURIIDORITSUHI FUHITONERU
RAINHARUTO MAZANNETSUKU
RAINHARUTO MAZANNETSUKU
Application Number:
JP1470083A
Publication Date:
October 17, 1991
Filing Date:
February 02, 1983
Export Citation:
Assignee:
OO UNTO KAA OORENSHUTAIN UNTO KOTSUPERU AG
International Classes:
E02F9/24; F15B11/08; F15B13/042; F15B20/00; F16K35/00