GB9104290D0 - Flow related control means for a pump - Google Patents

Flow related control means for a pump

Info

Publication number
GB9104290D0
GB9104290D0 GB919104290A GB9104290A GB9104290D0 GB 9104290 D0 GB9104290 D0 GB 9104290D0 GB 919104290 A GB919104290 A GB 919104290A GB 9104290 A GB9104290 A GB 9104290A GB 9104290 D0 GB9104290 D0 GB 9104290D0
Authority
GB
United Kingdom
Prior art keywords
pump
control means
related control
flow related
flow
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.)
Granted
Application number
GB919104290A
Other versions
GB2253245A (en
GB2253245B (en
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.)
Hamworthy Heating Ltd
Original Assignee
Hamworthy Heating Ltd
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 Hamworthy Heating Ltd filed Critical Hamworthy Heating Ltd
Priority to GB9104290A priority Critical patent/GB2253245B/en
Publication of GB9104290D0 publication Critical patent/GB9104290D0/en
Publication of GB2253245A publication Critical patent/GB2253245A/en
Application granted granted Critical
Publication of GB2253245B publication Critical patent/GB2253245B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F04D15/02—Stopping of pumps, or operating valves, on occurrence of unwanted conditions
    • F04D15/0245—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the pump
    • F04D15/0263—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the pump the condition being temperature, ingress of humidity or leakage
    • 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
    • F04D15/0066—Control, e.g. regulation, of pumps, pumping installations or systems by changing the speed, e.g. of the driving engine
    • 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
    • F04D15/02—Stopping of pumps, or operating valves, on occurrence of unwanted conditions
    • F04D15/029—Stopping of pumps, or operating valves, on occurrence of unwanted conditions for pumps operating in parallel

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
GB9104290A 1991-02-28 1991-02-28 Flow related control means for a pump Expired - Fee Related GB2253245B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9104290A GB2253245B (en) 1991-02-28 1991-02-28 Flow related control means for a pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9104290A GB2253245B (en) 1991-02-28 1991-02-28 Flow related control means for a pump

Publications (3)

Publication Number Publication Date
GB9104290D0 true GB9104290D0 (en) 1991-04-17
GB2253245A GB2253245A (en) 1992-09-02
GB2253245B GB2253245B (en) 1994-10-19

Family

ID=10690787

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9104290A Expired - Fee Related GB2253245B (en) 1991-02-28 1991-02-28 Flow related control means for a pump

Country Status (1)

Country Link
GB (1) GB2253245B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19710675B8 (en) * 1997-03-14 2012-03-29 Wilo Se Double pump with single and synchronous operation
US6045332A (en) * 1998-05-08 2000-04-04 Celanese International Corporation Control system for multi-pump operation
US20230028279A1 (en) * 2021-07-26 2023-01-26 Johnson & Johnson Surgical Vision, Inc. Progressive cavity pump cartridge with infrared temperature sensors on fluid inlet and outlet

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB308369A (en) * 1928-03-22 1929-09-19 British Thomson Houston Co Ltd Improvements in and relating to control mechanism for centrifugal compressors
GB704783A (en) * 1951-04-27 1954-03-03 G & J Weir Ltd Improvements relating to centrifugal pumps
GB722203A (en) * 1952-04-29 1955-01-19 Hopkinsons Ltd Improvements relating to centrifugal pumps
GB895485A (en) * 1957-10-05 1962-05-02 G & J Weir Ltd Improvements in or relating to control systems for centrifugal pumps
CH410641A (en) * 1964-02-25 1966-03-31 Hydrolec S A Motor pump
BE668768A (en) * 1964-08-25 1900-01-01
GB1360225A (en) * 1972-10-19 1974-07-17 Distillers Co Carbon Dioxide Carbonated liquid moving apparatus
US3892104A (en) * 1973-09-20 1975-07-01 David J Klee Cryogenic freezer with variable speed gas control system
US4257745A (en) * 1978-09-01 1981-03-24 Baltimore Aircoil Co. Automatic control system for centrifugal pumps
DE2852717C2 (en) * 1978-12-06 1982-02-11 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen Process for limiting the final pressure for turbo compressors by means of blow-off control
DE2920313C2 (en) * 1979-05-19 1983-02-03 Grundfos Pumpenfabrik GmbH, 2362 Wahlstedt Temperature-controlled circulating pump for heating systems
GB2139388B (en) * 1983-04-14 1987-10-28 Maurice A Yates Method and apparatus for protecting a hydraulic machine
DE3420144A1 (en) * 1984-05-30 1985-12-05 Loewe Pumpenfabrik GmbH, 2120 Lüneburg CONTROL AND CONTROL SYSTEM, IN PARTICULAR. FOR WATERING VACUUM PUMPS
GB2209192B (en) * 1987-09-01 1990-11-28 Plessey Co Plc Improvements relating to liquid pumps
GB2234294A (en) * 1989-07-07 1991-01-30 Robert Leitch Rivers Temperature control and valve means in a water supply arrangement

Also Published As

Publication number Publication date
GB2253245A (en) 1992-09-02
GB2253245B (en) 1994-10-19

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee