Invention Grant
- Patent Title: Elevator apparatus including car with suspending pulley devices on opposite sides of the car
- Patent Title (中): 电梯设备包括轿厢的两侧有悬吊滑轮装置
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Application No.: US10479586Application Date: 2003-01-29
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Publication No.: US07117977B2Publication Date: 2006-10-10
- Inventor: Shigeru Abe
- Applicant: Shigeru Abe
- Applicant Address: JP Tokyo
- Assignee: Mitsubishi Denki Kabushiki Kaisha
- Current Assignee: Mitsubishi Denki Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Leydig, Voit & Mayer, Ltd.
- Priority: JPPCT/JP02/00722 20020130
- International Application: PCT/JP03/00846 WO 20030129
- International Announcement: WO03/064309 WO 20030807
- Main IPC: B66B11/08
- IPC: B66B11/08

Abstract:
An elevator apparatus has first and second car suspending pulley devices mounted on a car. First and second counterweight suspending pulley devices are mounted on a counterweight. In the upper portion of the interior of a hoistway, there are arranged a car side return pulley device and a counterweight side return pulley device. A main rope suspending the car and the counterweight has first and second ends. The portion of the main rope extending from the first car suspending pulley device to the first end and the portion of the main rope extending from the second car suspending pulley device to a driving sheave are respectively arranged on opposite sides of a vertical plane passing centrally through the car.
Public/Granted literature
- US20040168861A1 Elevator device Public/Granted day:2004-09-02
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