CA963753A - Control system - Google Patents

Control system

Info

Publication number
CA963753A
CA963753A CA150,857A CA150857A CA963753A CA 963753 A CA963753 A CA 963753A CA 150857 A CA150857 A CA 150857A CA 963753 A CA963753 A CA 963753A
Authority
CA
Canada
Prior art keywords
control system
control
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
CA150,857A
Other versions
CA150857S (en
Inventor
Forrest T. Randell
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.)
Weir Pumps Ltd
Original Assignee
Weir Pumps 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 Weir Pumps Ltd filed Critical Weir Pumps Ltd
Application granted granted Critical
Publication of CA963753A publication Critical patent/CA963753A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K9/00—Plants characterised by condensers arranged or modified to co-operate with the engines
    • F01K9/02—Arrangements or modifications of condensate or air pumps
    • F01K9/023—Control thereof
    • 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D13/00—Control of linear speed; Control of angular speed; Control of acceleration or deceleration, e.g. of a prime mover

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Control Of Turbines (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Testing And Monitoring For Control Systems (AREA)
  • Feedback Control In General (AREA)
CA150,857A 1971-09-10 1972-08-31 Control system Expired CA963753A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4225671A GB1395897A (en) 1971-09-10 1971-09-10 Control system

Publications (1)

Publication Number Publication Date
CA963753A true CA963753A (en) 1975-03-04

Family

ID=10423584

Family Applications (1)

Application Number Title Priority Date Filing Date
CA150,857A Expired CA963753A (en) 1971-09-10 1972-08-31 Control system

Country Status (10)

Country Link
US (1) US3797966A (en)
JP (1) JPS4836592A (en)
BE (1) BE788530A (en)
CA (1) CA963753A (en)
DE (1) DE2244104B2 (en)
ES (1) ES406503A1 (en)
FR (1) FR2152212A5 (en)
GB (1) GB1395897A (en)
IT (1) IT974987B (en)
NL (1) NL7212334A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3985467A (en) * 1975-05-27 1976-10-12 Milton Roy Company Constant pressure pump
DE3138562A1 (en) * 1981-09-28 1983-04-21 Siemens AG, 1000 Berlin und 8000 München Protection device for steam turbine systems
US4913625A (en) * 1987-12-18 1990-04-03 Westinghouse Electric Corp. Automatic pump protection system
JPH0620733A (en) * 1992-07-03 1994-01-28 Morimatsu:Kk Terminal block provided with cover
US6464464B2 (en) * 1999-03-24 2002-10-15 Itt Manufacturing Enterprises, Inc. Apparatus and method for controlling a pump system
US7143016B1 (en) * 2001-03-02 2006-11-28 Rockwell Automation Technologies, Inc. System and method for dynamic multi-objective optimization of pumping system operation and diagnostics
WO2019060871A1 (en) * 2017-09-25 2019-03-28 Carrier Corporation Pressure safety shutoff
US11286925B2 (en) * 2019-04-23 2022-03-29 Peopleflo Manufacturing, Inc. Electronic apparatus and method for optimizing the use of motor-driven equipment in a control loop system
ES2932669B2 (en) * 2021-07-15 2023-12-29 Bohoshevych Iryna Borys Analog system for detection and automation of built spaces, programmable, hydraulically operated
US11965513B2 (en) * 2021-09-14 2024-04-23 Saudi Arabian Oil Company Protecting centrifugal pumps from cavitation through applied mathematical technique
CN114033655A (en) * 2021-10-18 2022-02-11 唐山钢铁集团微尔自动化有限公司 Automatic control method for combined pump
CN114233407B (en) * 2021-12-02 2023-11-24 中国船舶重工集团公司第七0三研究所 Interlocking control method for water supply electric valve and turbine rotating speed

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB385096A (en) * 1931-12-05 1932-12-22 G & J Weir Ltd Improvements relating to the controlling of boiler feed pumps
US2880673A (en) * 1954-06-18 1959-04-07 Leslie Co Pressure regulating system for bearings, and the like
US3029636A (en) * 1955-05-31 1962-04-17 North American Aviation Inc Static pressure compensator
US2813231A (en) * 1956-01-17 1957-11-12 Westinghouse Electric Corp Over-pressure protection of pipe lines
US2961964A (en) * 1956-01-26 1960-11-29 Worthington Corp Control system for a boiler feed pump driven by a turbine
US2942866A (en) * 1957-06-03 1960-06-28 Hagan Chemicals & Controls Inc Apparatus for distributing wind from a plurality of turbine driven blowers to the bustle pipes of a plurality of blast furnaces
US2938536A (en) * 1957-10-29 1960-05-31 Honeywell Regulator Co Controller
US3068796A (en) * 1959-11-20 1962-12-18 Shell Oil Co Power level controller
US3119552A (en) * 1960-01-27 1964-01-28 Gutehoffnungshuette Sterkrade Control mechanism for rotary compressors
US3232519A (en) * 1963-05-07 1966-02-01 Vilter Manufacturing Corp Compressor protection system
US3478731A (en) * 1966-08-08 1969-11-18 Honeywell Inc Engine startup sequence control apparatus
US3424370A (en) * 1967-03-13 1969-01-28 Carrier Corp Gas compression systems

Also Published As

Publication number Publication date
GB1395897A (en) 1975-05-29
DE2244104A1 (en) 1973-03-15
BE788530A (en) 1973-01-02
NL7212334A (en) 1973-03-13
ES406503A1 (en) 1975-07-16
DE2244104B2 (en) 1975-04-10
IT974987B (en) 1974-07-10
US3797966A (en) 1974-03-19
AU4653472A (en) 1973-09-27
JPS4836592A (en) 1973-05-30
FR2152212A5 (en) 1973-04-20

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