Title:
窓開閉装置
Document Type and Number:
Japanese Patent JP7324820
Kind Code:
B2
Abstract:
To provide a window opening/closing device capable of elevating and lowering a window instantaneously.SOLUTION: A window opening/closing device has: a guide part 13 provided on a lower part side of a window glass W which can be elevated and lowered; and a timing belt 12 guiding the guide part 13 perpendicularly upward and downward, the timing belt 12 being provided with the guide part 13 at one end part 12a and with a weight 14 at the other end part 12b, wherein the timing belt 12 guides the weight 14 perpendicularly downward when guiding the guide part 13 is guided perpendicularly upward and guides the weight 14 perpendicularly upward when the guide part 13 is guided perpendicularly downward, the weight 14 being heavy enough to balance with the window glass W.SELECTED DRAWING: Figure 5
Inventors:
Naoki Takano
Application Number:
JP2021176153A
Publication Date:
August 10, 2023
Filing Date:
October 28, 2021
Export Citation:
Assignee:
Aruna Transport Equipment Co., Ltd.
International Classes:
B60J1/17; B60J1/00; B61D19/00; B61D25/00; E05F1/04; E05F11/04
Domestic Patent References:
| JP52165538U | ||||
| JP2012112213A | ||||
| JP2007332717A |
Foreign References:
| US20170051551 | ||||
| KR101897093B1 |
Attorney, Agent or Firm:
Hiroshi Masaki
Yuko Mikami
Yuko Mikami