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Title:
DISENGAGEMENT DEVICE
Document Type and Number:
Japanese Patent JP2017052453
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a disengagement device which can reduce a movement amount and backlash upon separation, and transmit a high torque with a compact size, compared with the conventional art.SOLUTION: A disengagement device 1 for disengaging linkage of an automatic steering system comprises: a rotor 2 and a stator 3 which are arranged in parallel along an axial direction, have gears 21 and 31 on respective rear surfaces thereof, and disengage and establish linkage by being separated from and coupled to each other; an armature 4 which is arranged behind the rotor 2 and the stator 3, has a gear 41 engageable simultaneously with the respective gears 21 and 31, on the front surfaces thereof, makes the rotor 2 and the stator 3 coupled to each other by engagement to the gear 41, and is provided movably backward; a spring 8 which energizes the armature 4 backward; and a latch 5 configured so as to press the armature 4 forward with a pressing force equal to or more than an energizing force of the spring 8, and be able to disengage the pressing force in association with operation of a pilot.SELECTED DRAWING: Figure 4

Inventors:
NASHIKO TADAHIRO
HITOMI ATSUSHI
Application Number:
JP2015179065A
Publication Date:
March 16, 2017
Filing Date:
September 11, 2015
Export Citation:
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Assignee:
FUJI HEAVY IND LTD
International Classes:
B64C13/22; B64C13/18; B64C13/28; F16D11/04; F16D11/10; F16D23/12
Attorney, Agent or Firm:
Hiroshi Arafune
Yoshio Arafune