Title:
SOUND ABSORBING BLADE PROVIDED WITH SIDE MOLDING
Document Type and Number:
Japanese Patent JP2005010311
Kind Code:
A
Abstract:
To provide a sound absorbing blade which is freely attachably and detachably mounted with a side molding 17a provided with a flow regulating function and a function to reduce noise in combination.
The sound absorbing blade 15 is constituted by attaching acoustic materials 19 to both surfaces of an arbor 18 as an arbor, mounting both side ends thereof with a side molding 17 and a side molding 17a of a porous material, extending a portion of the arbor 18 from the acoustic materials 19, and bending the arbor to a shape at which the arbor can be attached by bolts etc., to a frame 20. The sound absorbing blade can thus be attached to the frame 20 through mounting holes 16a.
Inventors:
UI KUNIO
OTA AKIO
IKEDA MASAHIRO
IMAMURA KAZUYA
OTA AKIO
IKEDA MASAHIRO
IMAMURA KAZUYA
Application Number:
JP2003172515A
Publication Date:
January 13, 2005
Filing Date:
June 17, 2003
Export Citation:
Assignee:
KOMATSU ZENOA KK
KOMATSU MFG CO LTD
KOMATSU MFG CO LTD
International Classes:
B60K11/08; F01N1/18; F01N1/24; F01N13/18; F02B77/13; G10K11/16; (IPC1-7): G10K11/16; B60K11/08; F01N1/18; F01N1/24; F01N7/18; F02B77/13
Attorney, Agent or Firm:
Takeo Noguchi
Katsutoshi Shiozawa
Katsutoshi Shiozawa