Title:
エレベータの釣合チェーン給油装置
Document Type and Number:
Japanese Patent JP7204961
Kind Code:
B2
Abstract:
Provided is an oil supply device that supplies oil to a compensating chain which connects between a counterweight and an elevator car that ascends/descends in a hoistway, wherein the oil supply device is characterized by comprising: a frame body that is provided in the hoistway, and that has a tank in which oil can be stored; an oil-impregnated body disposed so that at least a portion thereof contacts the compensating chain; an oil supply port that is provided from the frame body to the tank, and that guides the oil-impregnated body from the frame body into the tank and supplies oil to the compensating chain via the oil-impregnated body; a through hole that guides the oil-impregnated body, which has been inserted from the oil supply port and disposed through the inside of the tank, from the inside of the tank to the frame body; a retention means that retains, on the frame body, one side of the oil-impregnated body that is guided from the through hole to the frame body via the inside of the tank; and a support means that is provided to the frame body and that detachably supports the oil supply device on the chain.
Inventors:
Yuki Inayoshi
Application Number:
JP2021577748A
Publication Date:
January 16, 2023
Filing Date:
February 12, 2020
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
B66B7/12; B66B7/06
Domestic Patent References:
| JP7061735A | ||||
| JP2010064863A | ||||
| JP2006206199A | ||||
| JP54109871U |
Foreign References:
| WO2017048006A1 |
Attorney, Agent or Firm:
Michiharu Soga
Kajinami order
Kazuhiro Oya
Shunichi Ueda
Junichiro Yoshida
Takahiro Matsuoka
Kajinami order
Kazuhiro Oya
Shunichi Ueda
Junichiro Yoshida
Takahiro Matsuoka
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