CA931042A - Means and method of regulating flow from centrifugal pumps - Google Patents

Means and method of regulating flow from centrifugal pumps

Info

Publication number
CA931042A
CA931042A CA123915A CA123915A CA931042A CA 931042 A CA931042 A CA 931042A CA 123915 A CA123915 A CA 123915A CA 123915 A CA123915 A CA 123915A CA 931042 A CA931042 A CA 931042A
Authority
CA
Canada
Prior art keywords
centrifugal pumps
regulating flow
regulating
flow
pumps
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.)
Expired
Application number
CA123915A
Other languages
English (en)
Other versions
CA123915S (en
Inventor
Stahle Martin
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA931042A publication Critical patent/CA931042A/en
Expired 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
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0027—Varying behaviour or the very pump
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
    • F04D29/4273—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps suction eyes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
CA123915A 1970-10-16 1971-09-28 Means and method of regulating flow from centrifugal pumps Expired CA931042A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1541370A CH533242A (de) 1970-10-16 1970-10-16 Vorrichtung zur Regulierung der Fördermenge von Kreiselpumpen

Publications (1)

Publication Number Publication Date
CA931042A true CA931042A (en) 1973-07-31

Family

ID=4408879

Family Applications (1)

Application Number Title Priority Date Filing Date
CA123915A Expired CA931042A (en) 1970-10-16 1971-09-28 Means and method of regulating flow from centrifugal pumps

Country Status (12)

Country Link
US (1) US3708239A (cs)
JP (1) JPS549321B1 (cs)
AU (1) AU452721B2 (cs)
CA (1) CA931042A (cs)
CH (1) CH533242A (cs)
DE (1) DE2147147B2 (cs)
DK (1) DK134197B (cs)
FI (1) FI51630C (cs)
FR (1) FR2109850A5 (cs)
GB (1) GB1364304A (cs)
NL (1) NL166311C (cs)
SE (1) SE369217B (cs)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4449862A (en) * 1980-12-22 1984-05-22 Conoco Inc. Vortex injection method and apparatus
US4373860A (en) * 1980-12-24 1983-02-15 Sloan Albert H Submersible hydraulic pump of the axially directed inlet and tangential outlet type
US4409746A (en) * 1981-02-05 1983-10-18 Conoco Inc. Vortex injection dredging apparatus and method
HU183492B (en) * 1981-06-19 1984-05-28 Ganz Mavag Mozdony Vagon Hole tube forming for controlling the liquid delivery of pump of dipped motor
US4563123A (en) * 1983-09-12 1986-01-07 Conoco Inc. Direct coupling of a vortex injector to a centrifugal pump
US5158429A (en) * 1991-07-26 1992-10-27 Chiang Chao Cheng Self-contained cleaning system for smoke exhausters
US5871304A (en) * 1996-04-25 1999-02-16 Envirotech Pumpsystems, Inc. Precast prerotation basin system
CH691402A5 (de) * 1996-04-30 2001-07-13 Frideco Ag C O Martin Staehle Vorrichtung zum Regulieren der Fördermenge einer vertikalachsigen Kreiselpumpe.
US5997242A (en) * 1996-12-02 1999-12-07 Alden Research Laboratory, Inc. Hydraulic turbine
US6155751A (en) 1997-12-11 2000-12-05 Ecotech Systems International, Ltd. Flow development chamber for creating a vortex flow and a laminar flow
CH693345A5 (de) 1999-01-13 2003-06-13 Frideco Ag Vorrichtung zur Regulierung der Fördermenge einervertikalachsigen Kreiselpumpe.
EP1461278A4 (en) * 2001-12-04 2005-06-22 Ecotechnology Ltd FLOW GENERATION CHAMBER
CA2364516C (en) * 2001-12-04 2010-10-19 Ecotech Systems International, Ltd. Flow development chamber
US7082955B2 (en) * 2001-12-04 2006-08-01 Ecotechnology, Ltd. Axial input flow development chamber
US20050211611A1 (en) * 2004-03-23 2005-09-29 Bazell G C Apparatus for the transfer of low density solids in a liquid medium
DK2397698T3 (da) * 2010-06-17 2013-01-02 Frideco Ag Transportør
US10604927B2 (en) 2017-08-08 2020-03-31 Trillium Pumps Usa Slc Llc Prerotation basin for pumping fluids from a wet well

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1460428A (en) * 1919-07-03 1923-07-03 Moody Lewis Ferry Pump and method of regulating the same
US1529634A (en) * 1923-03-26 1925-03-10 Allis Chalmers Mfg Co Hydraulic installation
US1803191A (en) * 1926-08-02 1931-04-28 Irving C Jennings Air-vent-controlling mechanism for centrifugal pumps
US1914926A (en) * 1931-02-12 1933-06-20 Allis Chalmers Mfg Co Hydraulic impulse turbine
US1901773A (en) * 1931-08-22 1933-03-14 Allis Chalmers Mfg Co Propeller blade adjusting system
US3024730A (en) * 1960-06-24 1962-03-13 Worthington Corp Flow control means for a pumping station
US3434430A (en) * 1967-04-18 1969-03-25 Worthington Corp Self-priming pump system with external actuating means

Also Published As

Publication number Publication date
US3708239A (en) 1973-01-02
CH533242A (de) 1973-01-31
DK134197B (da) 1976-09-27
FI51630B (cs) 1976-11-01
DE2147147B2 (de) 1972-12-07
DK134197C (cs) 1977-02-28
DE2147147A1 (de) 1972-04-20
NL166311B (nl) 1981-02-16
FI51630C (fi) 1977-02-10
GB1364304A (en) 1974-08-21
NL166311C (nl) 1981-07-15
FR2109850A5 (cs) 1972-05-26
AU452721B2 (en) 1974-09-12
JPS549321B1 (cs) 1979-04-24
SE369217B (cs) 1974-08-12
AU3456271A (en) 1973-04-19
NL7113381A (cs) 1972-04-18

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