发明名称 |
Pressure cooker relief valve and pressure cookers incorporating such assemblies |
摘要 |
A pressure cooker the casing thereof carrying a pressure relief valve assembly comprising a relief valve having a valve member and a valve seating one of which acts against the other under pressure of biasing means to close a valve port opening into the interior of the cooker and a timer which can be preset to act on an operating member after a predetermined time period, said timer having an actuating member which moves to engage and move said operating member in a substantially linear direction, and said operating member being mechanically connected to means for relieving the pressure of the biasing means.
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申请公布号 |
US4313371(A) |
申请公布日期 |
1982.02.02 |
申请号 |
US19780905026 |
申请日期 |
1978.05.11 |
申请人 |
THE PRESTIGE GROUP LIMITED |
发明人 |
JACKSON, FREDERICK P.;NEWELL, BRIAN |
分类号 |
A47J27/08;A47J27/09;A47J27/092;(IPC1-7):A47J27/08 |
主分类号 |
A47J27/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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