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    • 1. 发明专利
    • ELEVATOR AND METHOD OF INSTALLING THE SAME
    • JP2001072354A
    • 2001-03-21
    • JP25223099
    • 1999-09-06
    • HITACHI BUILDING SYS CO LTDHITACHI LTD
    • TADOKORO TOSHIYUKIMATSUZAKI YOSHIONARA TOSHIHIKONAKAGAWA TOSHIHIROKUNII MAKOTOHAGINAKA HIROYUKI
    • B66B7/00
    • PROBLEM TO BE SOLVED: To easily carry in and install an elevator apparatus preliminarily assembled in a factory by loading, on a receiving member provided in the upper part of an elevator shaft, a support member having a hoist set thereon and a machine room wall member for forming a machine room so as to enclose the hoist. SOLUTION: A hoisting machine 14, an elevator control board 21, a deflector wheel 25, and a machine room wall member 30a are preliminarily loaded on a support member 20 in a factory or the like to assemble a machine room integrated elevator product 46, and the machine room integrated elevator product 46 is carried to a construction site. The machine room integrated elevator product 46 is lifted up by a tower crane 41 or the like through a slinging wire 40, the support member 21 is placed on receiving members 18a, 18b in the upper part of an elevator shaft 1, and the whole body is retained. Since the machine room integrated elevator product 46 is loaded and supported so that the support member 20 is located on the receiving members 18a, 18b formed in the upper part of the elevator shaft 1, a machine room 30 can be constructed in the upper part of the elevator shaft 1 simultaneously with the set of the machine room integrated elevator product 46 preliminarily manufactured in the factory.
    • 6. 发明专利
    • ELEVATOR DEVICE
    • JP2000053343A
    • 2000-02-22
    • JP22669698
    • 1998-08-11
    • HITACHI LTD
    • NAGASE HIROSHISAKAI YOSHIOHAGINAKA HIROYUKIARAHORI NOBORU
    • B66B5/02B66B7/00G08B17/00
    • PROBLEM TO BE SOLVED: To maintain and inspect a fire detector with getting on a car, free a design of a building, and facilitate maintenance and inspection of the fire detector, by arranging the fire detector in a hoistway in a range accessible from the car when the car is at the highest position of the hoistway. SOLUTION: A car 2 lifted up and down in a hoistway and a counter weight 3 are guided by a pair of car guide rails 4a, 4b and a pair of weight guide rails 5a, 5b, and is suspended by a hoisting rope 6. A fire detector such as a smoke detector 18 fixes its mounting member to an auxiliary member 13d of a machine base frame 13. On a ceiling of the car 2, an inspection opening 2a is arranged at a position where it faces the detector 18 when the car 2 positions in the highest floor. An electric panel 17 for storing a control device 16 is arranged adjacent to the landing doors 15a, 15b in the highest floor, and a signal wire 18d between the smoke detector 18 provided for this and a disaster protection center is connected to a relay terminal table 18c to facilitate mounting of the smoke detector 18.
    • 7. 发明专利
    • GROUP SUPERVISORY OPERATION DEVICE FOR ELEVATOR
    • JPH09227033A
    • 1997-09-02
    • JP3459696
    • 1996-02-22
    • HITACHI LTD
    • HIDA TOSHIMITSUFUJINO ATSUYASEGAWA KAZUHIROYONEDA KENJIHAGINAKA HIROYUKI
    • B66B1/06B66B1/18
    • PROBLEM TO BE SOLVED: To apply effective group supervisory operation control to multiple elevators in consideration of the travel stop state, the balance weight and car load, and waiting time of the elevators. SOLUTION: The present traffic flow is judged (401), whether a car is located at the lobby floor or not is judged in case of the lifting traffic flow (402). If the car is located at a floor other than the lobby floor, the normal allocation process is conducted (403). If the car is located at the lobby floor, whether the departure time interval T elapses or not is judged, a car arrives (404), and the car is started after the departure time interval T elapses (405). Whether a call is downward or not is judged in case of the lowering traffic flow (406), the process is jumped to (403) if the call is not downward, and the car is allocated by the allocation evaluation system added with the waiting coefficient if the call is downward (407). Whether the call is from the lobby floor or not is judged in case of the normal traffic flow (408), the process is jumped to (404) if the call is from the lobby floor, and the process is jumped to (406) if the call is from a floor other than the lobby floor.