Japan, Sept. 18 -- HITACHI GLOBAL LIFE SOLUTIONS INC has got intellectual property rights for 'DUST COLLECTION DEVICE.' Other related details are as follows:

Application Number: JP,2024-035608

Category (FI): A47L9/00,104,A47L9/12@A,A47L5/24@A,A47L9/00,105@C,A47L9/28@P,A47L9/28@Z,A47L5/38@C,A47L9/28@A

Stage: PROBLEM TO BE SOLVED: To provide a dust collection device capable of suppressing discharge of fine dust in dust collection.SOLUTION: The present invention relates to a dust collection device 20 on which a vacuum cleaner 10 can be placed. The dust collection device 20 includes: a dust collection blower 24 for generating suction force; and a dust collection section 28 for collecting dust collected by a dust collecting section 112 of the vacuum cleaner 10 by the suction force generated by the dust collection blower 24. The dust collection device 20 includes: a first flow channel 201 for communication between the dust collecting section 112 and the dust collection section 28; and a second flow channel 202 for communication between an exhaust section of the dust collection blower 24 and a return flow channel 131 of the dust collecting section 112. The first flow channel 201 and the second flow channel 202 perform communication via the dust collection section 28 and the dust collection blower 24.SELECTED DRAWING: Figure 5 (Grant)

Filing Date: March 8, 2024

Publication Date: Sept. 19, 2025

The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100

Disclaimer: Curated by HT Syndication.