SUCTION COUPLING SYSTEM AND ASSEMBLY

专利名称：SUCTION COUPLING SYSTEM AND

ASSEMBLY

发明人：Dean E. Sitz,Chad L. Portscheller,Trevor J.

Stav

申请号：US12110488申请日：20080428

公开号：US20080265565A1公开日：20081030

专利附图：

摘要：A suction coupling includes a first union coupled to a second union. The firstunion includes a first tubing joint extending from a side of the first union and a male

flange extending from an end of the first union. The second union includes a secondtubing joint extending from a side of the second union and defines a female receptacleformed in an open end of the second union. The male flange is rotatably coupled withthe female receptacle such that when suction is applied to the second union, the firstunion forms a liquid seal relative to the second union.

申请人：Dean E. Sitz,Chad L. Portscheller,Trevor J. Stav

地址：Wahpeton ND US,Wahpeton ND US,Wahpeton ND US

国籍：US,US,US

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