WO2003025420A3 - Hydraulic fluid transmission for a diaphragm pump - Google Patents

Hydraulic fluid transmission for a diaphragm pump Download PDF

Info

Publication number
WO2003025420A3
WO2003025420A3 PCT/US2002/029543 US0229543W WO03025420A3 WO 2003025420 A3 WO2003025420 A3 WO 2003025420A3 US 0229543 W US0229543 W US 0229543W WO 03025420 A3 WO03025420 A3 WO 03025420A3
Authority
WO
WIPO (PCT)
Prior art keywords
diaphragm pump
hydraulic fluid
fluid transmission
fluid
ring channel
Prior art date
Application number
PCT/US2002/029543
Other languages
French (fr)
Other versions
WO2003025420B1 (en
WO2003025420A2 (en
Inventor
Tomonari Umetsu
Yoshihika Sugamato
Satoki Kimura
Original Assignee
Mykrolis Corp
Tomonari Umetsu
Yoshihika Sugamato
Satoki Kimura
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 Mykrolis Corp, Tomonari Umetsu, Yoshihika Sugamato, Satoki Kimura filed Critical Mykrolis Corp
Publication of WO2003025420A2 publication Critical patent/WO2003025420A2/en
Publication of WO2003025420A3 publication Critical patent/WO2003025420A3/en
Publication of WO2003025420B1 publication Critical patent/WO2003025420B1/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
    • F04B43/06—Pumps having fluid drive
    • F04B43/067—Pumps having fluid drive the fluid being actuated directly by a piston

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)

Abstract

A hydraulic diaphragm pump having a fluid chamber (36) provided with a ring channel (34). The ring channel is connected to fluid channels (32). Apertures in the ring channel allow fluid to be dispensed into the fluid chamber. A piston (44) in a cylinder (42) compresses the fluid to be imparted to a diaphragm.
PCT/US2002/029543 2001-09-18 2002-09-18 Hydraulic fluid transmission for a diaphragm pump WO2003025420A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US32321401P 2001-09-18 2001-09-18
US60/323,214 2001-09-18

Publications (3)

Publication Number Publication Date
WO2003025420A2 WO2003025420A2 (en) 2003-03-27
WO2003025420A3 true WO2003025420A3 (en) 2003-08-07
WO2003025420B1 WO2003025420B1 (en) 2003-12-18

Family

ID=23258195

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2002/029543 WO2003025420A2 (en) 2001-09-18 2002-09-18 Hydraulic fluid transmission for a diaphragm pump

Country Status (2)

Country Link
TW (1) TW561224B (en)
WO (1) WO2003025420A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI728768B (en) * 2020-03-31 2021-05-21 建準電機工業股份有限公司 Thin pump

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4705461A (en) * 1979-09-19 1987-11-10 Seeger Corporation Two-component metering pump
US5624246A (en) * 1995-09-25 1997-04-29 Gas Research Institute Hydraulic ammonia solution pump
US6021925A (en) * 1998-04-21 2000-02-08 Millipore Corporation Apparatus for dispensing precise volumes of a liquid
US6190565B1 (en) * 1993-05-17 2001-02-20 David C. Bailey Dual stage pump system with pre-stressed diaphragms and reservoir
US6276907B1 (en) * 1999-08-12 2001-08-21 Wagner Spray Tech Corporation Hydraulically driven diaphragm pump

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4705461A (en) * 1979-09-19 1987-11-10 Seeger Corporation Two-component metering pump
US6190565B1 (en) * 1993-05-17 2001-02-20 David C. Bailey Dual stage pump system with pre-stressed diaphragms and reservoir
US5624246A (en) * 1995-09-25 1997-04-29 Gas Research Institute Hydraulic ammonia solution pump
US6021925A (en) * 1998-04-21 2000-02-08 Millipore Corporation Apparatus for dispensing precise volumes of a liquid
US6276907B1 (en) * 1999-08-12 2001-08-21 Wagner Spray Tech Corporation Hydraulically driven diaphragm pump

Also Published As

Publication number Publication date
TW561224B (en) 2003-11-11
WO2003025420B1 (en) 2003-12-18
WO2003025420A2 (en) 2003-03-27

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