Title:
RAW SEWAGE CRUSHING FORCED-FEEDING DEVICE
Document Type and Number:
Japanese Patent JP3237188
Kind Code:
B2
Abstract:
PURPOSE: To prevent the back flow of sewage to a closet side.
CONSTITUTION: An inflow port 1a through which sewage containing filth is caused to flow in a casing 1 in which a cutter 4 for crushing filth is contained is curved in a circular state in a manner to extend along a rotation direction N of the cutter 4. Thus, the sewage is prevented from a back flow to the inflow port 1a by means of an eddy flow generated through rotation of the cutter 4 and a pressure generated by means of the eddy flow and a a malodorless, sanitary, and high-reliable device is provided.
Inventors:
Tetsuya
Application Number:
JP11860592A
Publication Date:
December 10, 2001
Filing Date:
May 12, 1992
Export Citation:
Assignee:
Matsushita Electric Industrial Co., Ltd
International Classes:
B02C18/00; C02F1/00; E03C1/30; E03D9/10; E03F7/00; (IPC1-7): E03C1/30; E03D9/10
Domestic Patent References:
| JP4104878A |
Attorney, Agent or Firm:
Fumio Iwahashi (2 others)