Title:
FINE BUBBLE GENERATOR AND WASHING MACHINE
Document Type and Number:
Japanese Patent JP2019098207
Kind Code:
A
Abstract:
To improve productivity of a device and increase an amount of generation of fine bubbles.SOLUTION: A fine bubble generator is configured of at least two members comprising: a flow channel member having a flow channel through which a liquid can pass; and a decompression member having a collision part which is fitted in the interior of the flow channel member, and locally reducing a cross-sectional area of the flow channel to generate fine bubbles in a liquid passing through the flow channel. This fine bubble generator comprises: an outlet hole which is connected to a negative pressure generation part of the decompression member; an outside air introduction hole for introducing outside air, which is provided in the flow channel member; and an outside air introduction path which communicates the outside air introduction hole and the outlet hole with each other.SELECTED DRAWING: Figure 4
Inventors:
UCHIYAMA TOMONORI
SASAKI HIROTADA
KATO SHUN
SASAKI HIROTADA
KATO SHUN
Application Number:
JP2017228979A
Publication Date:
June 24, 2019
Filing Date:
November 29, 2017
Export Citation:
Assignee:
TOSHIBA LIFESTYLE PRODUCTS & SERVICES CORP
International Classes:
B01F5/06; B01F3/04; B01F5/04; D06F39/08
Domestic Patent References:
| JP2009028579A | 2009-02-12 | |||
| JP2008062151A | 2008-03-21 | |||
| JP2014083477A | 2014-05-12 | |||
| JP2005288222A | 2005-10-20 | |||
| JP2016007308A | 2016-01-18 | |||
| JP2010172884A | 2010-08-12 | |||
| JP2013220383A | 2013-10-28 |
Foreign References:
| WO2010055701A1 | 2010-05-20 | |||
| US5335588A | 1994-08-09 | |||
| CN206121543U | 2017-04-26 |
Attorney, Agent or Firm:
Patent Business Corporation Sato International Patent Office