Title:
SEPTIC TANK
Document Type and Number:
Japanese Patent JP3167530
Kind Code:
B2
Abstract:
PURPOSE: To provide a septic tank enabling to enhance treating efficiency of the water to be treated in an activated sludge treating tank without hindrance to a burying work.
CONSTITUTION: A primary treating tank 1 and the activated sludge treating tank 2 are successively formed from an inflow port 1 side of raw water of the water to be treated, and the storage depth of the water to be treated in the activated sludge treating tank 2 is formed deeper than storage depth of the water to be treated in the primary treating tank 1.
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Inventors:
Hachiro Sato
Yoshito Kitai
Kazuyuki Honda
Masashi Iwahashi
Katsumi Hamada
Yoshito Kitai
Kazuyuki Honda
Masashi Iwahashi
Katsumi Hamada
Application Number:
JP9462794A
Publication Date:
May 21, 2001
Filing Date:
May 09, 1994
Export Citation:
Assignee:
Kubota Corporation
International Classes:
C02F1/44; C02F3/00; C02F3/12; C02F3/30; C02F3/34; (IPC1-7): C02F3/00; C02F1/44; C02F3/12
Domestic Patent References:
| JP1147526U | ||||
| JP312704U |
Other References:
【文献】「し尿浄化槽ハンドブック」大野茂 監 (昭56年11月26日)産業用水調査会 p120~125、p238~241、p268
Attorney, Agent or Firm:
Shuichiro Kitamura