Title:
WORK MACHINE
Document Type and Number:
Japanese Patent JP2022072618
Kind Code:
A
Abstract:
To improve the discharge performance of compressed air in a work machine.SOLUTION: Am air compressor 10 is equipped with a main motor 13 to which power is supplied by a commercial power supply 21, a main compressor 14 tat is driven by the main motor 13 and has a first intake portion 14c and a first exhaust portion 14d, a second motor 34 to which power is supplied by a battery pack 31, and a second compressor 15 that is driven by the second motor 34 and has a second intake portion 15c and a second exhaust 15d. The main compressor 14 compresses air taken from the first intake portion 14c, and exhausts the compressed air from the first exhaust portion 14d. The second compressor 15 compresses air taken from the second intake portion 15c, and supplies the compressed air to the first intake portion 14c through the second exhaust portion 15d.SELECTED DRAWING: Figure 4
Inventors:
KOBORI KENJI
SATO SHINICHIRO
NODA TAKASHI
SATO SHINICHIRO
NODA TAKASHI
Application Number:
JP2020182165A
Publication Date:
May 17, 2022
Filing Date:
October 30, 2020
Export Citation:
Assignee:
KOKI HOLDINGS CO LTD
International Classes:
F04B41/00; F04B39/00; F04B41/02; F04B41/06; F04D25/16; G16Y40/30
Attorney, Agent or Firm:
Tsutsui International Patent Office