Title:
FLUID DELIVERY SYSTEM
Document Type and Number:
Japanese Patent JP3419882
Kind Code:
B2
Abstract:
PURPOSE: To deliver precise volumes of fluids without responding to back pressure by separating a first and second inner conduit surrounded by a laminated plate structure by an inner plate layer, piercing plural holes through the laminated plate layer and conveying fluids through these inner conduits and holes.
CONSTITUTION: A plate layer 78 is a first conduit constituting plate layer overlapped under a top plate layer of the laminated plate structure, and has horizontal conduits 12, 10a, 10b and a horizontal conduit 104 connected to a sluice valve. A plate layer 79 lies between the first conduit constituting plate layer 78 and the second conduit constituting plate layer, and is a contacting plate layer for providing a fluid communication between a hole pair such as holes 36a, 36b and the other single hole. The second conduit constituting plate layer has a vertical conduit for supplying fluid chemicals and a vertical conduit cooperating with the sluice valve.
Inventors:
Carlton H. Paul
Rasel El Keene Jr.
Rasel El Keene Jr.
Application Number:
JP7775594A
Publication Date:
June 23, 2003
Filing Date:
March 25, 1994
Export Citation:
Assignee:
Perceptive Biosystems Incorporated
International Classes:
F04B13/02; B01J4/00; B01J4/02; B01J19/00; F15C3/04; C40B60/14; (IPC1-7): B01J4/00; B01J19/00; F04B13/02
Domestic Patent References:
| JP6313803A | ||||
| JP43A | ||||
| JP60247168A | ||||
| JP4307349A | ||||
| JP584802U |
Attorney, Agent or Firm:
Motohiro Kurauchi (1 outside)