Title:
PUMP SYSTEM FOR HYDRAULIC ELEVATOR HYDRAULIC OIL REMOVAL
Document Type and Number:
Japanese Patent JP2019055853
Kind Code:
A
Abstract:
To provide a pump system for hydraulic elevator hydraulic oil removal, capable of ensuring removal of hydraulic oil from a hydraulic oil tank.SOLUTION: This pump system for hydraulic elevator hydraulic oil removal is provided with: a pump device 2 that is provided above a hydraulic oil tank 1; a base 3 that is provided to the hydraulic oil tank 1 to support the pump device 2; a suction hose 4 that is connected at a base end to the pump device 2, extended downward from the pump device, and inserted at a tip into the hydraulic oil tank 1; and a discharge hose 5 which is connected to the pump device 2 and through which hydraulic oil discharged from the pump device 2 is discharged. The suction hose 4 can be elongated/contracted in a vertical direction.SELECTED DRAWING: Figure 1
Inventors:
KONDO TOSHIO
Application Number:
JP2017181116A
Publication Date:
April 11, 2019
Filing Date:
September 21, 2017
Export Citation:
Assignee:
MITSUBISHI ELECTRIC BUILDING TECHNO SERVICE CO LTD
International Classes:
B66B9/04
Attorney, Agent or Firm:
Michiharu Soga
Kajinami order
Shunichi Ueda
Junichiro Yoshida
Takahiro Matsuoka
Bessho Kobo
Akihiro Sato
Kajinami order
Shunichi Ueda
Junichiro Yoshida
Takahiro Matsuoka
Bessho Kobo
Akihiro Sato