Title:
戸開閉装置
Document Type and Number:
Japanese Patent JP7493147
Kind Code:
B2
Abstract:
To provide a door open/close device capable of reducing the size of the dimensions in a door width direction.SOLUTION: A door open/close device 1 includes an upper rail 10 that guides guided member 29 which is coupled with the top end 9a of a sliding door panel 9 and suspends and holds the sliding door panel so that it can slide in the width direction of the door. The door open/close device includes: a first driven wheel 21 and a second driven wheel 25 placed at positions separated in the door width direction and each of which wrapped around with a string-like transmitter 28 linked to the guided member; a drive rotation wheel 31 that is placed between the first driven wheel and the second driven wheel above the upper rail to transmit the drive to the string-like transmitter; and a motor 35 that drives the drive rotation wheel to rotate.SELECTED DRAWING: Figure 1
Inventors:
Yosuke Akita
Katsuyuki Okumura
Tatsushi Ohno
Katsuyuki Okumura
Tatsushi Ohno
Application Number:
JP2020146750A
Publication Date:
May 31, 2024
Filing Date:
September 01, 2020
Export Citation:
Assignee:
Panasonic IP Management Co., Ltd.
International Classes:
E05F15/643; E05D15/06
Domestic Patent References:
| JP714075U | ||||
| JP5754685A | ||||
| JP2000104449A | ||||
| JP4866328U |
Foreign References:
| CN108756626A | ||||
| WO1993023324A1 |
Attorney, Agent or Firm:
Kyomyung International Patent Attorneys Corporation