IT1008682B - PUMPING SYSTEM FOR LIQUIDS - Google Patents

PUMPING SYSTEM FOR LIQUIDS

Info

Publication number
IT1008682B
IT1008682B IT4761474A IT4761474A IT1008682B IT 1008682 B IT1008682 B IT 1008682B IT 4761474 A IT4761474 A IT 4761474A IT 4761474 A IT4761474 A IT 4761474A IT 1008682 B IT1008682 B IT 1008682B
Authority
IT
Italy
Prior art keywords
liquids
pumping system
pumping
Prior art date
Application number
IT4761474A
Other languages
Italian (it)
Original Assignee
Jacuzzi Bros 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 Jacuzzi Bros Inc filed Critical Jacuzzi Bros Inc
Application granted granted Critical
Publication of IT1008682B publication Critical patent/IT1008682B/en

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/01—Control of flow without auxiliary power
    • G05D7/0106—Control of flow without auxiliary power the sensing element being a flexible member, e.g. bellows, diaphragm, capsule
    • 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
    • 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
    • F04B49/08—Regulating by delivery pressure
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/04—Control of fluid pressure without auxiliary power
    • G05D16/06—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule
    • G05D16/063—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane
    • G05D16/0644—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator
    • G05D16/0655—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator using one spring-loaded membrane
    • G05D16/0658—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator using one spring-loaded membrane characterised by the form of the obturator
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7793—With opening bias [e.g., pressure regulator]
    • Y10T137/7822—Reactor surface closes chamber
    • Y10T137/7828—Valve head on yoke
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86718—Dividing into parallel flow paths with recombining
    • Y10T137/86734—With metering feature

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Control Of Fluid Pressure (AREA)
IT4761474A 1973-01-30 1974-01-09 PUMPING SYSTEM FOR LIQUIDS IT1008682B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05327955 US3814543A (en) 1973-01-30 1973-01-30 Pump systems for liquids

Publications (1)

Publication Number Publication Date
IT1008682B true IT1008682B (en) 1976-11-30

Family

ID=23278829

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4761474A IT1008682B (en) 1973-01-30 1974-01-09 PUMPING SYSTEM FOR LIQUIDS

Country Status (9)

Country Link
US (1) US3814543A (en)
AU (1) AU470016B2 (en)
BR (1) BR7400654D0 (en)
CA (1) CA998316A (en)
DE (2) DE7400420U (en)
FR (1) FR2215564B1 (en)
GB (2) GB1414945A (en)
IT (1) IT1008682B (en)
ZA (1) ZA739722B (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4165951A (en) * 1977-06-30 1979-08-28 Amtrol Incorporated Water pressure booster system and control valve therefor
GB2185090A (en) * 1985-12-16 1987-07-08 Amtrol Inc Improved control valve for water pump system
CA2101170A1 (en) * 1991-01-22 1992-07-23 Geoffrey R. Percival Safety device
US6557819B2 (en) * 1993-08-06 2003-05-06 Cary M. Austin Roll seal control valve
US6109296A (en) * 1993-08-06 2000-08-29 Austin; Cary M. Dribble flow valve
US6276658B1 (en) * 1993-08-06 2001-08-21 Cary M. Austin Roll seal control valve
US5988984A (en) * 1993-08-06 1999-11-23 Austin; Cary M. Method and apparatus for liquid control system having a valve with a notch in the seal for enabling a sufficient fluid to pass through when the seal is fully closed to cool the pump and/or motor
US6910532B2 (en) * 1999-10-27 2005-06-28 In-Well Technologies, Inc. Water pressure system with pressure tank installed within well casing of well
EP1111242A1 (en) * 1999-12-24 2001-06-27 Der-Fan Shen Flow regulator for water pump
US6644929B2 (en) * 2000-08-18 2003-11-11 Flexcon Industries Pressure regulating valve
US6684945B1 (en) * 2002-02-20 2004-02-03 In-Well Technologies, Inc. Air filter for a well
AU2002247957A1 (en) * 2002-03-04 2003-09-16 Watertech, S.P.A. Apparatus for on/off controlling a pump in a liquid distribution network
GB0300218D0 (en) * 2003-01-07 2003-02-05 Honeywell Normalair Garrett Gas bottle assembly
US7255133B2 (en) * 2003-11-17 2007-08-14 In-Well Technologies, Inc. Fluid pressure system including free floating bladder
US7013924B1 (en) 2003-11-17 2006-03-21 In-Well Technologies Inc. Fluid pressure system including free floating bladder
WO2006127508A2 (en) * 2005-05-20 2006-11-30 Wilson Greatbatch Technologies Inc. Improved configuration for drug delivery systems
IT1394818B1 (en) * 2009-07-10 2012-07-13 Drechsel THROUGH-FLOW PRESSURE REGULATOR DEVICE FOR IRRIGATION SYSTEMS
IT1400344B1 (en) * 2010-05-07 2013-05-24 Drechsel PRESSURE REGULATOR FOR IRRIGATION SYSTEMS
US8727737B2 (en) * 2010-10-22 2014-05-20 Grundfos Pumps Corporation Submersible pump system
US8956126B2 (en) * 2011-11-08 2015-02-17 Harry Lewis Sernaker Auxiliary sump water evacuation system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2737975A (en) * 1952-09-09 1956-03-13 Arthur H Kaplan Automatic pressure regulator and valve mechanism therefor
US3141475A (en) * 1960-06-02 1964-07-21 Guinard Paul Andre Regulating valve for a pump controlled by a pressure responsive switch
FR90551E (en) * 1961-10-06 1968-01-05 Improvement in distribution installations for a liquid supplied by a motor-driven pump and resulting devices
US3322145A (en) * 1964-11-02 1967-05-30 Autotrol Corp Adjustable constant flow valve
US3739810A (en) * 1971-12-09 1973-06-19 Jacuzzi Bros Inc Pressure controlled water system with isolatable pressure switch

Also Published As

Publication number Publication date
US3814543A (en) 1974-06-04
CA998316A (en) 1976-10-12
DE7400420U (en) 1976-08-12
FR2215564A1 (en) 1974-08-23
ZA739722B (en) 1975-01-29
GB1414944A (en) 1975-11-19
AU6447274A (en) 1975-07-17
GB1414945A (en) 1975-11-19
FR2215564B1 (en) 1981-05-29
BR7400654D0 (en) 1974-10-29
AU470016B2 (en) 1976-02-26
DE2400636A1 (en) 1974-08-15

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