Title:
LID OPENING AND CLOSING DEVICE OF WORK VEHICLE
Document Type and Number:
Japanese Patent JP2019127205
Kind Code:
A
Abstract:
To provide a lid opening/closing device of a work vehicle, capable of preventing a lid from moving by inertia when stopping the movement of the lid during opening/losing operation.SOLUTION: A canopy opening/closing device comprises a control box 20 including an opening/closing switch 22 and a microcomputer 23, and an actuator 30 for openably/closably driving a canopy 10. The actuator 30 comprises a motor 31, and a reduction gear 32 including a worm gear 33. When stop operation of the canopy 10 during moving is input by the opening/closing switch 22, the microcomputer 23 stops electrification to the motor 31 and stops the canopy 10 by self-locking of the worm gear 33 during the canopy 10 is rising, and stops the canopy 10 by short brake of the motor 31 during the canopy 10 is lowering.SELECTED DRAWING: Figure 6
Inventors:
FURUKAWA ATSUSHI
TOYAMA YOSHITAKA
TOYAMA YOSHITAKA
Application Number:
JP2018011359A
Publication Date:
August 01, 2019
Filing Date:
January 26, 2018
Export Citation:
Assignee:
SHIN MEIWA IND CO LTD
International Classes:
B60P7/04; B60J7/12; B60P1/26; B60P3/16; H02P3/12
Domestic Patent References:
| JPS61201951U | 1986-12-18 | |||
| JPH1099188A | 1998-04-21 | |||
| JP2016092891A | 2016-05-23 | |||
| JP6006232B2 | 2016-10-12 | |||
| JP2016068536A | 2016-05-09 | |||
| JP2009196542A | 2009-09-03 | |||
| JP2008302866A | 2008-12-18 |
Foreign References:
| US4329594A | 1982-05-11 |
Attorney, Agent or Firm:
Patent Business Corporation Ark Patent Office