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AU1691995A - Hydraulic actuator for pressure switch of fluidic system - Google Patents

Hydraulic actuator for pressure switch of fluidic system

Info

Publication number
AU1691995A
AU1691995A AU16919/95A AU1691995A AU1691995A AU 1691995 A AU1691995 A AU 1691995A AU 16919/95 A AU16919/95 A AU 16919/95A AU 1691995 A AU1691995 A AU 1691995A AU 1691995 A AU1691995 A AU 1691995A
Authority
AU
Australia
Prior art keywords
pressure switch
hydraulic actuator
fluidic system
fluidic
actuator
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU16919/95A
Inventor
Osvaldo Valdes
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FLEXCON INDUSTRIES
Original Assignee
Flexcon Ind
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
Priority claimed from US08/319,512 external-priority patent/US5509787A/en
Application filed by Flexcon Ind filed Critical Flexcon Ind
Publication of AU1691995A publication Critical patent/AU1691995A/en
Abandoned legal-status Critical Current

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
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/02—Stopping, starting, unloading or idling control
    • F04B49/022—Stopping, starting, unloading or idling control by means of pressure
    • 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
    • F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
    • F04B11/0008—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using accumulators
    • F04B11/0016—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using accumulators with a fluid spring
    • 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
    • F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
    • F04B11/0008—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using accumulators
    • F04B11/0016—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using accumulators with a fluid spring
    • F04B11/0025—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using accumulators with a fluid spring the spring fluid being in direct contact with the pumped fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Reciprocating Pumps (AREA)
AU16919/95A 1994-01-26 1995-01-26 Hydraulic actuator for pressure switch of fluidic system Abandoned AU1691995A (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
LK134/94 1994-01-26
CL1994000134 1994-01-26
CL1994000721 1994-05-19
LK721/94 1994-05-19
US319512 1994-10-07
US08/319,512 US5509787A (en) 1994-10-07 1994-10-07 Hydraulic actuator for pressure switch of fluidic system
PCT/US1995/001068 WO1995020723A1 (en) 1994-01-26 1995-01-26 Hydraulic actuator for pressure switch of fluidic system

Publications (1)

Publication Number Publication Date
AU1691995A true AU1691995A (en) 1995-08-15

Family

ID=27178710

Family Applications (1)

Application Number Title Priority Date Filing Date
AU16919/95A Abandoned AU1691995A (en) 1994-01-26 1995-01-26 Hydraulic actuator for pressure switch of fluidic system

Country Status (5)

Country Link
EP (1) EP0745188A1 (en)
AU (1) AU1691995A (en)
CA (1) CA2140198A1 (en)
GB (1) GB2302164B (en)
WO (1) WO1995020723A1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1313115A (en) * 1960-10-10 1962-12-28 Pressure operated valve intended in particular for water supply equipment
FR2226514A1 (en) * 1973-04-23 1974-11-15 Brady Products Inc F E Automatically controlled domestic water supply pump - has pressure in the surge-tank controlling pump motor operation
DE2810738C3 (en) * 1978-03-13 1980-09-11 Siemens Ag, 1000 Berlin Und 8000 Muenchen Pressure-regulated water supply system
AR243651A1 (en) * 1990-06-01 1993-08-31 Valdez Marin Osvaldo A hydro pneumatic device which operates a pump driven by an electric motor by reducing the pressure in the system, and stops the pump by reducing the required discharge.
IT1251968B (en) * 1991-10-21 1995-05-27 Watertech Srl APPARATUS TO CONTROL THE STARTING AND STOPPING OF A WATER DISTRIBUTION NETWORK PUMP.

Also Published As

Publication number Publication date
GB2302164A (en) 1997-01-08
CA2140198A1 (en) 1995-07-27
WO1995020723A1 (en) 1995-08-03
GB9615476D0 (en) 1996-09-04
EP0745188A1 (en) 1996-12-04
GB2302164B (en) 1997-10-29

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