公开(公告)号：US3623369A

公开(公告)日：1971-11-30

申请号：US3623369D

申请日：1969-08-27

申请人： JOHAN ERIC JOHANSSON

发明人： KJELLBERG RAGNAR E

IPC分类号： G01N1/12 ,  G01N1/14 ,  G01K13/12 ,  G01N1/10

CPC分类号： G01N1/14

摘要： BE RETAINED IN THE POSITION TAKEN AFTER AN EVACUATION STROKE. A CLOSING VALVE COOPERATES WITH THE EVACUATION CHAMBER, AND THE MOVABLE VALVE MEANS HAS AN ATTACHMENT FOR THE LINE WHICH CAN BE OPENED BY PULLING SAID LINE.
A WATER SAMPLING DEVICE, INCLUDING A VESSEL CAPABLE OF BEING CLOSED AND OPENED BY MEANS OF A REMOTE CONTROLLED VALVE AND ADAPTED TO BE LOWERED INTO LAKES, RIVERS ETC. FOR THE PURPOSE OF COLLECTING SAMPLES OF WATER. THE DEVICE INCLUDES A VESSEL CAPABLE OF BEING OPENED AND CLOSED BY A REMOTE CONTROLLED MEANS, A THERMOMETER FOR MEASUREING THE TEMPERATURE OF THE WATER, AND A LINE FOR LOWERING THE VESSEL DOWN TO THE DESIRED DEPTH. IT HAS A SINGLE ACTUATING PUMP, THE PISTON OF WHICH CAN