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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0489524 (1995-06-12) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 6 인용 특허 : 3 |
A circular body, having a throughgoing orifice, an externally threaded periphery, and a pair of stepped recesses, defines a valve seat for a reciprocating piston. A retaining ring is made fast in one of the recesses, and a seal which contracts upon cooling to the ambient, after having been exposed t
A sealing arrangement, in combination with a steam and fuel oil control and purge valve, comprising: a housing; said housing having a pair of chambers formed therewithin; means for admitting fuel into one of said chambers; means for discharging fuel from the other of said chambers; means for admitti
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