Control valve device of a pressure tank
IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0863989
(2001-05-21)
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발명자
/ 주소 |
- Chang, Hung-Shen
- Jiang, Yueh-Jen Chen
|
인용정보 |
피인용 횟수 :
3 인용 특허 :
2 |
초록
▼
A control valve device has a valve seat having a pressure inlet hole, a first through hole communicating with the pressure inlet hole, an inflation hole, an outlet hole communicating with the inflation hole, and a second through hole communicating with the inflation hole. A non-return valve is inser
A control valve device has a valve seat having a pressure inlet hole, a first through hole communicating with the pressure inlet hole, an inflation hole, an outlet hole communicating with the inflation hole, and a second through hole communicating with the inflation hole. A non-return valve is inserted in the pressure inlet hole. A one-way check valve is inserted in the outlet hole. A safety valve is disposed on the valve seat to communicate with the inflation hole. A first nut is disposed on the valve seat. The first nut has a through aperture communicating with the pressure inlet hole. A second nut is disposed on the valve seat. A pressure pipe is inserted through the pressure inlet hole and the first through hole.
대표청구항
▼
1. A control valve device disposed on a pressure tank, and the control valve device comprising: a valve seat, a non-return valve, a one-way check valve, and a pressure pipe, the valve seat having a pressure inlet hole, a first through hole communicating with the pressure inlet hole, an inflation
1. A control valve device disposed on a pressure tank, and the control valve device comprising: a valve seat, a non-return valve, a one-way check valve, and a pressure pipe, the valve seat having a pressure inlet hole, a first through hole communicating with the pressure inlet hole, an inflation hole, an outlet hole communicating with the inflation hole, and a second through hole communicating with the inflation hole, the non-return valve inserted in the pressure inlet hole, the one-way check valve inserted in the outlet hole, a safety valve disposed on the valve seat to communicate with the inflation hole, a first nut disposed on the valve seat, the first nut having a through aperture communicating with the pressure inlet hole, a second nut disposed on the valve seat to block the inflation hole, and the pressure pipe inserted through the pressure inlet hole and the first through hole. 2. The control valve device as claimed in claim 1, wherein a first bolt is inserted in the first through hole to fasten the valve seat and the pressure tank together, and a second bolt is inserted in the second through hole to fasten the valve seat and the pressure tank together. 3. The control valve device as claimed in claim 1, wherein a liquid level indicator gauge has a rod inserted through the inflation hole and the second through hole, and a float ball disposed on a bottom of the rod. 4. The control valve device as claimed in claim 1, wherein a hood surrounds the rod. 5. The control valve device as claimed in claim 1, wherein an outlet aperture is formed on an upper portion of the rod, and an inlet aperture is formed on a lower portion of the rod.
이 특허에 인용된 특허 (2)
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Sanchelima Juan Andres, Continuous extended holding tank with variable resident time.
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Disel Jimmy D., Self-regulating fluid dispensing cap with safety pressure relief valve for dental/medical unit fluid bottles.
이 특허를 인용한 특허 (3)
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Parks, Gary L, Fuel return block.
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Nee, Richard M; Nee, William D, Integrated specimen cup system for tamperproof sample testing and secure retention.
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Fiebig,Klaus Dieter, Safety container.
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