IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0435935
(1989-11-13)
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발명자
/ 주소 |
- Spencer R. Wilson (P.O. Box 22586 Houston TX 77227)
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인용정보 |
피인용 횟수 :
4 인용 특허 :
14 |
초록
▼
In combination with a wheeled transport tank or marine transport tank, such as a railroad tank car, highway tank trailer, or marine barge having a reservoir, a sample extraction system, comprising a suction line extending into the reservoir; a pump having a suction port and a discharge port, the suc
In combination with a wheeled transport tank or marine transport tank, such as a railroad tank car, highway tank trailer, or marine barge having a reservoir, a sample extraction system, comprising a suction line extending into the reservoir; a pump having a suction port and a discharge port, the suction port being connected to the suction line; a discharge line having a first end and a second end, connected at the first end to the discharge port; a sampling unit, for removing a sample from the discharge line, having an inlet and an outlet, the inlet being connected to the second end of the discharge line; a return line, connected on one end to the outlet of the sampling unit and terminating within the reservoir.
대표청구항
▼
In combination with a wheeled transport tank having a reservoir, an improvement comprising a sample extraction system fixedly attached to said wheeled transport tank, including: a. a suction line extending into said reservoir; b. a circulating means, for circulating fluid from said reservoir, having
In combination with a wheeled transport tank having a reservoir, an improvement comprising a sample extraction system fixedly attached to said wheeled transport tank, including: a. a suction line extending into said reservoir; b. a circulating means, for circulating fluid from said reservoir, having a suction port and a discharge port; said suction port being connected to said discharge suction line; c. a discharge line having a first and a second end, connected at said first end to said discharge port; d. a block fitting, including: i. an inlet connected to said second end of said discharge line; ii. an outlet; iii. an interior passageway, providing communication between said inlet and said outlet thereby allowing fluid to flow through said block fitting; iv. a pressure reducing means, for causing a pressure drop within said interior passageway, positioned within said interior passageway; v. a sample port; vi. a sample passageway, connecting said interior passageway and said simple port between said inlet and said pressure reducing means; vii. a reentry port; and viii. a reentry passageway, connecting said reentry port and said pressure reducing means; e. a return line, connected on one end to said outlet of said block fitting and terminating within said reservoir; f. a sample container, having an inlet and an outlet; g. a sample inlet line, connected on one end to said sample port, and on the other end to said inlet of said sample container; h. a sample inlet valve, positioned in said sample inlet line; i. a sample exit line, connected on one end to said outlet of said sample container, ad on the other end to said reentry port; and j. at least one sample exit valve, positioned in said sample exit line; and wherein said system defines a closed loop beginning and ending at said reservoir.
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