Title:
SASH OPENING-CLOSING DEVICE
Document Type and Number:
Japanese Patent JP2022142305
Kind Code:
A
Abstract:
To provide a sash opening-closing device which can detect the origin position for detecting locked and unlocked positions.SOLUTION: A sash opening-closing device 1 is provided in a frame body 2 and has an operation part 4 capable of opening and closing the sash 3 fitted in the frame body 2 to be able to be opened and closed. The operation part 4 can open and close the sash 3 by being rotated one or more times, and has a sensor 5 for detecting the rotation state of the operation part 4 and origin detection means 6 connected to the sensor 5 for detecting the origin of the start of rotation of the operation part 4. The origin detection means 6 preferably detects the position of the operating part 4 in a fully closed state where the sash 3 is completely closed as the origin.SELECTED DRAWING: Figure 2
Inventors:
WATANABE TAKAYA
KURABAYASHI KEITA
KURABAYASHI KEITA
Application Number:
JP2021042438A
Publication Date:
September 30, 2022
Filing Date:
March 16, 2021
Export Citation:
Assignee:
LIXIL CORP
International Classes:
E05F11/34
Attorney, Agent or Firm:
Masayuki Masabayashi
Tetsuo Shiba
Mitsuru Iwaike
Hiroaki Hoshino
Tetsuo Shiba
Mitsuru Iwaike
Hiroaki Hoshino