ZA746412B - Process for the regulation of the flow in conduits - Google Patents

Process for the regulation of the flow in conduits

Info

Publication number
ZA746412B
ZA746412B ZA00746412A ZA746412A ZA746412B ZA 746412 B ZA746412 B ZA 746412B ZA 00746412 A ZA00746412 A ZA 00746412A ZA 746412 A ZA746412 A ZA 746412A ZA 746412 B ZA746412 B ZA 746412B
Authority
ZA
South Africa
Prior art keywords
conduits
regulation
flow
Prior art date
Application number
ZA00746412A
Inventor
P Hayward
Original Assignee
P Hayward
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 US00407056A external-priority patent/US3844673A/en
Application filed by P Hayward filed Critical P Hayward
Publication of ZA746412B publication Critical patent/ZA746412B/en

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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • 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
    • F04D15/0055—Rotors with adjustable blades
    • 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
    • F04D15/0072—Installation or systems with two or more pumps, wherein the flow path through the stages can be changed, e.g. series-parallel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D3/00—Axial-flow pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D1/00—Pipe-line systems
    • F17D1/08—Pipe-line systems for liquids or viscous products
    • F17D1/14—Conveying liquids or viscous products by pumping

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Flow Control (AREA)
ZA00746412A 1973-10-17 1974-10-08 Process for the regulation of the flow in conduits ZA746412B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00407056A US3844673A (en) 1970-03-24 1973-10-17 Process for the regulation of the flow in conduits

Publications (1)

Publication Number Publication Date
ZA746412B true ZA746412B (en) 1975-10-29

Family

ID=23610424

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00746412A ZA746412B (en) 1973-10-17 1974-10-08 Process for the regulation of the flow in conduits

Country Status (11)

Country Link
JP (1) JPS5077789A (en)
BE (1) BE821145A (en)
CA (1) CA1018040A (en)
CH (1) CH600237A5 (en)
DE (1) DE2449066A1 (en)
FR (1) FR2248426B2 (en)
GB (1) GB1489361A (en)
IT (1) IT1043906B (en)
NL (1) NL7413616A (en)
NO (1) NO743736L (en)
ZA (1) ZA746412B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2616086B2 (en) * 1987-05-19 1990-01-26 Sames Sa PUMP COATING SPRAYING SYSTEM
CN100443729C (en) * 2006-11-17 2008-12-17 杨克庆 Leak-proof method and system for fluid pipeline pump
CN103075854B (en) * 2013-01-08 2015-05-20 华电电力科学研究院 Cooling water circulation pump system
CN103267228A (en) * 2013-05-23 2013-08-28 中煤科工集团武汉设计研究院 Control method for operation of devices of long-distance pipeline coal transporting intermediate station
CN114033713B (en) * 2021-11-05 2023-10-31 扬州大学 Pump station control method considering start-stop loss based on orthogonal test-dynamic programming combination algorithm

Also Published As

Publication number Publication date
IT1043906B (en) 1980-02-29
FR2248426A2 (en) 1975-05-16
GB1489361A (en) 1977-10-19
FR2248426B2 (en) 1981-08-07
DE2449066A1 (en) 1975-04-24
BE821145A (en) 1975-04-16
CH600237A5 (en) 1978-06-15
JPS5077789A (en) 1975-06-25
NL7413616A (en) 1975-04-21
CA1018040A (en) 1977-09-27
AU7441974A (en) 1976-04-29
NO743736L (en) 1975-05-12

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