|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||A47J-031/40 A47J-031/44 A47J-031/46 A23C-009/00 A23L-001/00|
|미국특허분류(USC)||099/293; 099/299; 099/300; 099/323.1; 099/453|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 1 인용 특허 : 13|
A steam structure for an electric coffee maker includes a throttle valve, a steam pipe, an enclosing valve, a valve seat and a backflow pipe, wherein the steam pipe is connected to one side of the throttle valve. The throttle valve is connected to the valve seat at the bottom thereof, and the valve seat then is connected to the backflow pipe. The enclosing valve is placed in the valve seat. The enclosing valve is made of flexible material and includes a valve, a thin film surrounding the valve, and a skirt with holes thereon. The outer edge of the skirt ...
1. A steam structure for an electric coffee maker comprising a throttle valve, a steam pipe, an enclosing valve, a valve seat, and a backflow pipe, wherein said steam pipe being connected to one side of said throttle valve, and characterized by:said throttle valve comprising a connecting pipe with a bottom of said connecting pipe being connected to said valve seat, said valve seat being connected to said backflow pipe, said valve seat having a hallow body interconnected with said connecting pipe of said throttle valve and said backflow pipe, said enclosi...