Document Type and Number:
Japanese Patent JPH0154582
Kind Code:
B2
Abstract:
A load counterbalancing mechanism wherein the mechanically actuated interaction of two independent spring systems, one of which is adjustable, provides the necessary counterbalancing forces to balance the torque forces set up by a load being raised, lowered or tilted about a point on which it is pivoted. Various loads are therefore accommodated by the adjustable spring system.
Inventors:
RICHAADO AASAA RINZEI
Application Number:
JP12521582A
Publication Date:
November 20, 1989
Filing Date:
July 20, 1982
Export Citation:
Assignee:
VINTEN LTD
International Classes:
G03B17/56; B66C23/72; B66F11/04; F16F15/00; F16F15/28; F16M11/00; F16M11/10; F16M11/12
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