Title:
LOW AIR VOLUME DRAFT CHAMBER
Document Type and Number:
Japanese Patent JP2015039646
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a low-air volume draft chamber capable of preventing residence of harmful air and suppressing noise when air enters into it.SOLUTION: A low air volume draft chamber 1 is a low air volume draft chamber for sending low-volume air into a work space 20 through an opening 4 in order to perform a work in the work space 20. A plurality of dimples 150 are provided on dimple members 100, 101, 102 which are air introduction members for guiding low-volume air into the work space 20.
Inventors:
NAKADA MASAHITO
FUKUNAGA DAISUKE
FUKUNAGA DAISUKE
Application Number:
JP2013170358A
Publication Date:
March 02, 2015
Filing Date:
August 20, 2013
Export Citation:
Assignee:
YAMATO SCIENT CO LTD
International Classes:
B01L1/00; F24F7/06
Domestic Patent References:
| JPS61190229A | 1986-08-23 | |||
| JPH08121396A | 1996-05-14 | |||
| JPS60223944A | 1985-11-08 |
Other References:
楡井武一 ほか, 空気清浄工学, vol. 初版, JPN6017043212, 30 August 1971 (1971-08-30), pages p. 9-16, 103-131, 142-151
林太郎 編, 換気・集じんシステム, vol. 初版第６刷, JPN6017043214, 15 April 1981 (1981-04-15), pages p. 204-205
林太郎 編, 換気・集じんシステム, vol. 初版第６刷, JPN6017043214, 15 April 1981 (1981-04-15), pages p. 204-205
Attorney, Agent or Firm:
Hidekazu Miyoshi
Yukikuni Iwasaki
Toshikazu Takahashi
Masakazu Ito
Toshio Takamatsu
Yukikuni Iwasaki
Toshikazu Takahashi
Masakazu Ito
Toshio Takamatsu