Japan Intellectual Property Rights: LANDING DOOR DEVICE OF ELEVATOR

Japan, Feb. 27 -- HITACHI LTD has got intellectual property rights for 'LANDING DOOR DEVICE OF ELEVATOR.' Other related details are as follows:

Application Number: JP,2023-020002

Category (FI): B66B13/30@R,B66B13/30@E

Stage: PROBLEM TO BE SOLVED: To provide a landing door device of an elevator capable of suppressing the deterioration of smoke insulation performance even when adjusting a flush surface by inserting a liner between a door hanging member and a landing door.SOLUTION: An elevator landing door device comprises a landing door, a modesty panel arranged above the landing door, a door hanging member to connect the landing door to a door hanger, a sliding material for smoke insulation to fill the gap between the modesty panel and the door hanging member, and a smoke insulation cover to fill the gap between the landing door and the door hanging member.SELECTED DRAWING: Figure 4 (Grant)

Filing Date: Feb. 13, 2023

Publication Date: Aug. 23, 2024

The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100

Disclaimer: Curated by HT Syndication.