Title:
AIR PUMP DEVICE
Document Type and Number:
Japanese Patent JP2001329955
Kind Code:
A
Abstract:
To provide an inexpensive air pump device capable of further reducing noise.
This device is provided with: an intermediate plate for fixing an air pump body through a fixing elastic body so as to mount it; a lower casing having an air passage for receiving the discharged air from the air pump body and an exhaust pipe for exhausting the discharged air; an upper casing fixed coincidentally with the lower casing and formed so as to cover the air pump body; and a box-like sound isolation case fixed to the intermediate plate so as to cover the air pump body inside the upper casing.
Inventors:
ANZAI AKIHIDE
KOBAYASHI HISAHIRO
WATANABE SHIGEO
KOBAYASHI HISAHIRO
WATANABE SHIGEO
Application Number:
JP2000151591A
Publication Date:
November 30, 2001
Filing Date:
May 23, 2000
Export Citation:
Assignee:
HITACHI CHEMICAL CO LTD
International Classes:
F04B39/00; F04B41/00; (IPC1-7): F04B39/00; F04B41/00
Attorney, Agent or Firm:
Yukihiko Takada (1 outside)