GB2238848B - Injection rate control system - Google Patents

Injection rate control system

Info

Publication number
GB2238848B
GB2238848B GB8925344A GB8925344A GB2238848B GB 2238848 B GB2238848 B GB 2238848B GB 8925344 A GB8925344 A GB 8925344A GB 8925344 A GB8925344 A GB 8925344A GB 2238848 B GB2238848 B GB 2238848B
Authority
GB
United Kingdom
Prior art keywords
control system
rate control
injection rate
injection
rate
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 - Lifetime
Application number
GB8925344A
Other versions
GB2238848A (en
GB8925344D0 (en
Inventor
Edward Clinton
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.)
PALADON
Original Assignee
PALADON
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 PALADON filed Critical PALADON
Priority to GB8925344A priority Critical patent/GB2238848B/en
Publication of GB8925344D0 publication Critical patent/GB8925344D0/en
Publication of GB2238848A publication Critical patent/GB2238848A/en
Application granted granted Critical
Publication of GB2238848B publication Critical patent/GB2238848B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/14—Control of fluid pressure with auxiliary non-electric power
    • G05D16/16—Control of fluid pressure with auxiliary non-electric power derived from the controlled fluid
    • G05D16/166—Control of fluid pressure with auxiliary non-electric power derived from the controlled fluid using pistons within the main valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Fluid Pressure (AREA)
  • Flow Control (AREA)
GB8925344A 1989-11-09 1989-11-09 Injection rate control system Expired - Lifetime GB2238848B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8925344A GB2238848B (en) 1989-11-09 1989-11-09 Injection rate control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8925344A GB2238848B (en) 1989-11-09 1989-11-09 Injection rate control system

Publications (3)

Publication Number Publication Date
GB8925344D0 GB8925344D0 (en) 1989-12-28
GB2238848A GB2238848A (en) 1991-06-12
GB2238848B true GB2238848B (en) 1993-05-26

Family

ID=10666012

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8925344A Expired - Lifetime GB2238848B (en) 1989-11-09 1989-11-09 Injection rate control system

Country Status (1)

Country Link
GB (1) GB2238848B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201010179D0 (en) 2010-06-17 2010-07-21 Woodford Keith D Apparatus for regulating flow
CN104460726B (en) * 2014-12-10 2017-02-01 四川杰特机器有限公司 Pressure control system and method with pressure test medium capable of conducting bidirectional flow

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB809651A (en) * 1954-12-22 1959-02-25 Keelavite Co Ltd Fluid flow control apparatus
GB860622A (en) * 1957-05-17 1961-02-08 Junkers & Co Improvements in or relating to liquid pressure actuated control devices for automatically switching on and off the heating means of liquid flow heaters
GB1245521A (en) * 1968-02-02 1971-09-08 Matsushita Electric Ind Co Ltd Gas water heater
US4693267A (en) * 1986-03-31 1987-09-15 Tescom Corporation Self-venting pressure reducing regulator
GB2199393A (en) * 1986-12-09 1988-07-06 Teves Gmbh Alfred Pressure differential valve

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB809651A (en) * 1954-12-22 1959-02-25 Keelavite Co Ltd Fluid flow control apparatus
GB860622A (en) * 1957-05-17 1961-02-08 Junkers & Co Improvements in or relating to liquid pressure actuated control devices for automatically switching on and off the heating means of liquid flow heaters
GB1245521A (en) * 1968-02-02 1971-09-08 Matsushita Electric Ind Co Ltd Gas water heater
US4693267A (en) * 1986-03-31 1987-09-15 Tescom Corporation Self-venting pressure reducing regulator
GB2199393A (en) * 1986-12-09 1988-07-06 Teves Gmbh Alfred Pressure differential valve

Also Published As

Publication number Publication date
GB2238848A (en) 1991-06-12
GB8925344D0 (en) 1989-12-28

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Expiry date: 20091108