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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0891867 (1992-06-01) |
발명자 / 주소 |
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출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 17 인용 특허 : 0 |
An improved check valve assembly of the type having a relatively flexible disc member retained between relatively rigid inflow and outflow housing portions. The inflow and outflow housing portions are removably threadably interengaged to permit serviceability of the check valve and the relatively fl
In a check valve of the type having a relatively rigid inflow housing portion with an inflow bore therethrough, a relatively rigid outflow housing portion with an outflow bore therethrough, and a relatively flexible disk member retained between the inflow and outflow housing portions for permitting
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