发明授权
- 专利标题： Throttle valve of diving respirator
- 专利标题（中）： 潜水呼吸器节流阀
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申请号： US940300申请日： 1992-09-03
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公开(公告)号： US5323773A公开(公告)日： 1994-06-28
- 发明人: Kazunori Kobayashi
- 申请人： Kazunori Kobayashi
- 申请人地址： NY New York
- 专利权人： Grand Bleu International, Inc.
- 当前专利权人： Grand Bleu International, Inc.
- 当前专利权人地址： NY New York
- 优先权： JPX4-197499 19920702
- 主分类号： A62B9/02
- IPC分类号： A62B9/02 ; B63C11/16 ; B63C11/18 ; F16K15/14 ; F16L55/00 ; F16K47/08
摘要：
A throttle valve of a diving respirator, wherein an orifice valve is inserted slidably in a hole of a cylindrical valve body, an orifice is formed in said valve body so as to communicate a gas outlet and a gas inlet formed on the valve body, and a gas passage is formed between the gas outlet and the gas inlet, which is opened only when a gas pressure in the gas inlet is elevated to a predetermined valve so that the orifice valve is moved relative to the valve body.
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