CA978023A - Mixed-flow pump with variable flow area - Google Patents

Mixed-flow pump with variable flow area

Info

Publication number
CA978023A
CA978023A CA171,976A CA171976A CA978023A CA 978023 A CA978023 A CA 978023A CA 171976 A CA171976 A CA 171976A CA 978023 A CA978023 A CA 978023A
Authority
CA
Canada
Prior art keywords
mixed
flow
variable
pump
area
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
CA171,976A
Other versions
CA171976S (en
Inventor
Charles W. Grennan
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.)
Chandler Evans Inc
Original Assignee
Chandler Evans 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 Chandler Evans Inc filed Critical Chandler Evans Inc
Application granted granted Critical
Publication of CA978023A publication Critical patent/CA978023A/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
    • F04D15/0038—Varying behaviour or the very pump by varying the effective cross-sectional area of flow through the rotor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CA171,976A 1972-08-03 1973-05-23 Mixed-flow pump with variable flow area Expired CA978023A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00277593A US3806278A (en) 1972-08-03 1972-08-03 Mixed-flow pump with variable flow area

Publications (1)

Publication Number Publication Date
CA978023A true CA978023A (en) 1975-11-18

Family

ID=23061549

Family Applications (1)

Application Number Title Priority Date Filing Date
CA171,976A Expired CA978023A (en) 1972-08-03 1973-05-23 Mixed-flow pump with variable flow area

Country Status (3)

Country Link
US (1) US3806278A (en)
CA (1) CA978023A (en)
GB (1) GB1435545A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4070132A (en) * 1976-11-02 1978-01-24 Baltimore Aircoil Company, Inc. Variable performance pump
US4381901A (en) * 1979-08-17 1983-05-03 Labudde Russell G Anti-cavitation marine propeller
JPS62228699A (en) * 1986-03-31 1987-10-07 Aisin Seiki Co Ltd Water pump
US4828454A (en) * 1986-06-06 1989-05-09 The United States Of America As Represented By The Secretary Of The Navy Variable capacity centrifugal pump
US4726733A (en) * 1986-10-28 1988-02-23 Daniel Scampini Variable diffuser element
FR2629142A1 (en) * 1988-03-24 1989-09-29 Carrouset Pierre ROTARY MACHINE WITH NON-POSITIVE DISPLACEMENT FOR USE AS A PUMP, COMPRESSOR, PROPELLER OR DRIVE TURBINE
US5427501A (en) * 1994-05-03 1995-06-27 Parker-Hannifin Corporation Fuel pump impeller with pump down extension
US6823831B2 (en) 1998-09-28 2004-11-30 Parker-Hannifin Corporation Flame arrestor system for fuel pump discharge
US6494189B1 (en) 1998-09-28 2002-12-17 Parker-Hannifin Corporation Flame arrestor system for fuel pump inlet
US6074167A (en) * 1999-02-05 2000-06-13 Woodward Governor Company Variable geometry centrifugal pump
KR102088879B1 (en) * 2019-08-12 2020-03-13 동해에코에너지(주) Remote control system of self-generating smart valve

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2133853A (en) * 1937-01-27 1938-10-18 Feige Gustav Propeller
US2683419A (en) * 1946-04-16 1954-07-13 Sfindex Guiding means for liquids and gases
DE1045593B (en) * 1953-02-27 1958-12-04 Bruno Eck Dr Ing Regulating disc for radial centrifugal machines, especially fans
US2927536A (en) * 1956-03-08 1960-03-08 Gen Electric Variable capacity pump
US3116696A (en) * 1960-09-20 1964-01-07 Red Jacket Mfg Co Centrifugal pump
US3265001A (en) * 1964-04-24 1966-08-09 Red Jacket Mfg Company Centrifugal pump

Also Published As

Publication number Publication date
GB1435545A (en) 1976-05-12
US3806278A (en) 1974-04-23

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