Title:
気化器
Document Type and Number:
Japanese Patent JP6810575
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide means capable of suppressing the high-frequency noises of a carburettor easily.SOLUTION: A resonance suppressing tool 50 is attached to an object 1 having a resonance generating space 16 therein. Inside of a bolt body 51 having a bow 51a and a male screw part 51b therein, there is disposed a resonance cave 53 formed on the basis of the characteristic frequency resulting from the space 16. In the protruding end of the male screw part 51b, there is formed an opening 52 for communicating the resonance cave 53 and the space 16 by screwing the male screw part 51b into a screw hole 17.SELECTED DRAWING: Figure 3
Inventors:
Daisuke Mori
Kota Aoki
Masao Ota
Kazumasa Sakaguchi
Kota Aoki
Masao Ota
Kazumasa Sakaguchi
Application Number:
JP2016219021A
Publication Date:
January 06, 2021
Filing Date:
November 09, 2016
Export Citation:
Assignee:
Mazda e&t Co., Ltd.
International Classes:
F16L55/033; F02M31/16; F16L55/04; F17C7/04
Domestic Patent References:
| JP56089089U | ||||
| JP7035220A | ||||
| JP10252731A | ||||
| JP2073698U | ||||
| JP6185416A | ||||
| JP2005133662A | ||||
| JP64029662A | ||||
| JP62032224A | ||||
| JP6081738A | ||||
| JP49098616U | ||||
| JP2013245712A |
Foreign References:
| US3254484 | ||||
| KR100401133B1 |
Attorney, Agent or Firm:
Maeda patent office