| 摘要 |
PROBLEM TO BE SOLVED: To provide a lubricating device of favorable efficiency by actuating a heater to achieve set temperature only at the time of supplying oil. SOLUTION: This lubricating oil supply device is provided with a timer 8 to measure operation time of the passenger conveyor, and generate an output signal when prescribed time is reached, a heater 9 actuated by a signal from the timer 8, and raise the temperature of lubricating oil 2, a temperature sensor 7 to detect the temperature of the lubricating oil 2, and generate an output signal when prescribed temperature is reached, and a pump 5 actuated by a signal from the temperature sensor 7, and deliver lubricating oil 2. COPYRIGHT: (C)2005,JPO&NCIPI
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