Title:
BODY FRAME FOR VENTILATING FAN AND METHOD FOR ASSEMBLING THE SAME
Document Type and Number:
Japanese Patent JP3631776
Kind Code:
B2
Abstract:
PURPOSE: To provide a firm, strong body frame of a ventilating fan.
CONSTITUTION: A body frame A of a ventilating fan comprises a flange 1 in contact with the surface of a mounting wall, a first frame 2 protruding from an outer end of the flange 1 into an indoor side, and a second frame 3 protruding from an inner end of the flange 1 and opened with the mounting wall, wherein constitutive plates 12, 11, 13 of the frame 2, the flange 1 and the frame 3 are continued, and ends of one or a plurality of body structures a' having a stair shape in the same structure are fixed to be assembled into a frame state.
Inventors:
Tadayoshi Suzuki
Takeda Matsuda
Takeda Matsuda
Application Number:
JP4691494A
Publication Date:
March 23, 2005
Filing Date:
March 17, 1994
Export Citation:
Assignee:
Fuji Industry Co., Ltd.
International Classes:
F24F7/013; (IPC1-7): F24F7/013
Domestic Patent References:
| JP52073539A | ||||
| JP52018049A | ||||
| JP53013540A | ||||
| JP40018546Y1 | ||||
| JP53045761U | ||||
| JP61189124U |
Attorney, Agent or Firm:
Sadayuki Hosoi