Title:
PUMP FOR FIXED LOW FLOW RATE AND ITS APPLICATION
Document Type and Number:
Japanese Patent JPS58200100
Kind Code:
A
Abstract:
A low flow, constant rate pump is provided which comprises a fixed volume container, the inner walls of said container defining a receptacle for a liquid to be dispensed, said container being provided with means to form an unobstructed opening through which said liquid may be caused to flow continuously at a low-flow, constant rate, a propellant chamber within said container formed of a material which is permeable to vapor from a propellant of the liquid-vapor type, a supply of propellant of the liquid-vapor type confined within said chamber, said propellant initially being under pressure sufficient to maintain a major portion thereof in liquid form at normal temperatures.
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Inventors:
CHIYAARUZU EBEREIJI UIRUBANKUS
Application Number:
JP5882083A
Publication Date:
November 21, 1983
Filing Date:
April 05, 1983
Export Citation:
Assignee:
MILLIKEN RES CORP
International Classes:
F04F1/06; A61M31/00; F16N11/10; (IPC1-7): F04F1/06
Attorney, Agent or Firm:
Takehiko Suzue