MY152127A - Liquid dispenser - Google Patents

Liquid dispenser

Info

Publication number
MY152127A
MY152127A MYPI20070278A MY152127A MY 152127 A MY152127 A MY 152127A MY PI20070278 A MYPI20070278 A MY PI20070278A MY 152127 A MY152127 A MY 152127A
Authority
MY
Malaysia
Prior art keywords
negative pressure
liquid
reservoir
electropneumatic regulator
regulate
Prior art date
Application number
Inventor
Kazumasa Ikushima
Original Assignee
Musashi Engineering Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Musashi Engineering Inc filed Critical Musashi Engineering Inc
Priority to MYPI20070278 priority Critical patent/MY152127A/en
Publication of MY152127A publication Critical patent/MY152127A/en

Links

Landscapes

  • Jet Pumps And Other Pumps (AREA)

Abstract

A LIQUID DISPENSER IS PROVIDED WHICH DISPENSES A PREDETERMINED AMOUNT OF A LIQUID FROM A RESERVOIR (1). IT INCLUDES A NEGATIVE PRESSURE SYSTEM TO SUPPLY A NEGATIVE PRESSURE WHICH ACTS ON THE LIQUID IN THE LIQUID RESERVOIR (1) WHILE NO LIQUID IS BEING DISPENSED. THE NEGATIVE PRESSURE SYSTEM INCLUDES A NEGATIVE PRESSURE SOURCE, AN ELECTROPNEUMATIC REGULATOR (4A) COMMUNICATING WITH THE NEGATIVE PRESSURE SOURCE TO REGULATE THE PRESSURE INSIDE THE LIQUID RESERVOIR (1) TO A DESIRED NEGATIVE PRESSURE LEVEL, A PRESSURE SENSOR (8B) PROVIDED BETWEEN THE ELECTROPNEUMATIC REGULATOR (4A) AND RESERVOIR (1), AND A CONTROL MEANS FOR CONTROLLING THE ELECTROPNEUMATIC REGULATOR (4A) RESPONSIVE TO A SIGNAL FROM THE PRESSURE SENSOR (8B) TO REGULATE THE PRESSURE INSIDE THE RESERVOIR (1) TO THE DESIRED NEGATIVE PRESSURE LEVEL. IT CAN ASSURE A NEGATIVE PRESSURE WHICH IS STABLE EVEN JUST AFTER IT IS SWITCHED ON AND CAN THUS WORK STABLY EVEN RIGHT AFTER THE SWITCH-ON.
MYPI20070278 2007-02-23 2007-02-23 Liquid dispenser MY152127A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
MYPI20070278 MY152127A (en) 2007-02-23 2007-02-23 Liquid dispenser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MYPI20070278 MY152127A (en) 2007-02-23 2007-02-23 Liquid dispenser

Publications (1)

Publication Number Publication Date
MY152127A true MY152127A (en) 2014-08-15

Family

ID=52595850

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI20070278 MY152127A (en) 2007-02-23 2007-02-23 Liquid dispenser

Country Status (1)

Country Link
MY (1) MY152127A (en)

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