Title:
液体輸送システム
Document Type and Number:
Japanese Patent JP6901517
Kind Code:
B2
Abstract:
To provide a liquid transport system which can transport a liquid evenly and smoothly at an equal pressure while maintaining a uniform flow rate.SOLUTION: A liquid transport system A includes a diaphragm pump 1, an introduction pipe 2, a return pipe 3, a liquid storage unit 4, a liquid supply part 5, and a circuit pipe. The diaphragm pump 1 has an air pressure mechanism 10 therein. The introduction pipe 2 has a first introduction pipe 21 and a second introduction pipe 22. The return pipe 3 has a first return pipe 31 and a second return pipe 32. The liquid storage unit 4 is connected to the first introduction pipe 21 and the second return pipe 32. The liquid supply part 5 supplies a liquid needed for a machine tool B and is connected to the second introduction pipe 22 and the first return pipe 31. The circuit pipe is disposed between the second introduction pipe 22 and the second return pipe 32 to allow the second introduction pipe 22 and the second return pipe 32 to communicate with each other. A control valve 61 is provided on the circuit pipe.SELECTED DRAWING: Figure 1
Inventors:
Lee Seiji
Application Number:
JP2019081105A
Publication Date:
July 14, 2021
Filing Date:
April 22, 2019
Export Citation:
Assignee:
Lee Seiji
International Classes:
F04B43/06; B41F31/08
Domestic Patent References:
| JP2014065262A | ||||
| JP2004098507A |
Foreign References:
| US4643124 | ||||
| US20060114303 | ||||
| CN109291637A |
Attorney, Agent or Firm:
Sakuo Yamaguchi
Nobuyuki Oshima
Shinjiro Yamaguchi
Nobuyuki Oshima
Shinjiro Yamaguchi