Title:
ELECTRIC RICE PRESSURE COOKER AND PRESSURE COOKER WITHOUT A RUBBER PACKING
Document Type and Number:
WIPO Patent Application WO/2013/039332
Kind Code:
A3
Abstract:
The present invention relates to an electric rice pressure cooker without a rubber packing, and more particularly, to an electric rice pressure cooker including a main body case having an open top, an inner pot installed inside the main body case, and a cover hinge-coupled to the main body case and disposed to cover the open top of the main body case, wherein the inner pot has a plurality of flange portions provided on a top portion thereof at certain intervals apart along a circumferential direction and has a tapered sloped surface formed on the top end thereof, and the cover comprises: a sealing member having a circular hole formed in the center thereof, being seated on the inner pot, and having a bottom surface that is seated on and contacts the inner pot and is formed to correspond to the top end of the inner pot; and an inner cover provided with a receiving space therein in which the sealing member can move vertically, the inner surface of the receiving space being configured to maintain a tight seal with the peripheral end portion of the sealing member. The sloped surface of the inner pot is tapered toward the inside, the sealing member is provided with a bent portion so as to contact the sloped surface of the inner pot and the inner surface of the inner cover, and a part of the bent portion contacting the sloped surface is formed as a sealing surface corresponding in shape to the sloped surface, so that steam generated during cooking passes through the circular hole and presses the sealing member downward to maintain a tight seal with the inner pot.
Inventors:
KIM WOO YONG (KR)
Application Number:
PCT/KR2012/007339
Publication Date:
May 10, 2013
Filing Date:
September 13, 2012
Export Citation:
Assignee:
KIM WOO YONG (KR)
International Classes:
A47J27/08; A47J27/00; A47J27/09; A47J36/02
Foreign References:
| JPH10201621A | 1998-08-04 | |||
| KR20030075036A | 2003-09-22 | |||
| KR200196405Y1 | 2000-09-15 | |||
| KR20070020100A | 2007-02-16 | |||
| KR0143127B1 | 1998-07-01 |
Other References:
See also references of EP 2762044A4
Attorney, Agent or Firm:
Y.P.LEE, MOCK & PARTNERS (13 Eonju-ro 30-gil Gangnam-g, Seoul 135-971, KR)
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Claims: