GB1425528A - Control system using a flow control valve - Google Patents

Control system using a flow control valve

Info

Publication number
GB1425528A
GB1425528A GB2903573A GB2903573A GB1425528A GB 1425528 A GB1425528 A GB 1425528A GB 2903573 A GB2903573 A GB 2903573A GB 2903573 A GB2903573 A GB 2903573A GB 1425528 A GB1425528 A GB 1425528A
Authority
GB
United Kingdom
Prior art keywords
valve
variable
opening
june
command signal
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
GB2903573A
Other languages
English (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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co 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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Publication of GB1425528A publication Critical patent/GB1425528A/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
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/20—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted
    • F01D17/22—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted the operation or power assistance being predominantly non-mechanical
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2559—Self-controlled branched flow systems
    • Y10T137/2574—Bypass or relief controlled by main line fluid condition
    • Y10T137/2579—Flow rate responsive
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2559—Self-controlled branched flow systems
    • Y10T137/2574—Bypass or relief controlled by main line fluid condition
    • Y10T137/2579—Flow rate responsive
    • Y10T137/2594—Choke
    • Y10T137/2597—Variable choke resistance
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7761—Electrically actuated valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Flow Control (AREA)
  • Control Of Fluid Pressure (AREA)
GB2903573A 1972-06-21 1973-06-19 Control system using a flow control valve Expired GB1425528A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47062113A JPS5218875B2 (cg-RX-API-DMAC7.html) 1972-06-21 1972-06-21

Publications (1)

Publication Number Publication Date
GB1425528A true GB1425528A (en) 1976-02-18

Family

ID=13190663

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2903573A Expired GB1425528A (en) 1972-06-21 1973-06-19 Control system using a flow control valve

Country Status (3)

Country Link
US (1) US3856034A (cg-RX-API-DMAC7.html)
JP (1) JPS5218875B2 (cg-RX-API-DMAC7.html)
GB (1) GB1425528A (cg-RX-API-DMAC7.html)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2811345C2 (de) * 1978-03-16 1986-12-11 Knorr-Bremse AG, 8000 München Druckregler für pneumatische Drücke, insbesondere in Fahrzeugen
BE897756A (fr) * 1982-09-16 1984-03-14 Upjohn Co Compositions pharmaceutiques a base de benzodiazepine, leur preparation et leur utilisation
US4705067A (en) * 1986-05-13 1987-11-10 Coffee Curtis L Electric-to-pressure transducer
GB2399425B (en) * 2003-03-11 2006-05-17 Rolls Royce Plc Improving stability and response of control systems
EP1853851A1 (en) * 2005-02-11 2007-11-14 Robertshaw Controls Company Low nox pilot burner and associated method of use
CN110488601A (zh) * 2019-09-26 2019-11-22 山东和信智能科技有限公司 基于实时监测数据的火电机组负荷控制优化系统及方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2948295A (en) * 1955-09-13 1960-08-09 Conval Corp Electrical valve positioner
US2917066A (en) * 1956-07-13 1959-12-15 Bergson Gustav Fluid flow control system
US3552428A (en) * 1968-06-20 1971-01-05 Phillips Petroleum Co Automatically tuned process controller
US3699989A (en) * 1970-06-18 1972-10-24 Lummus Co Feedback control apparatus

Also Published As

Publication number Publication date
US3856034A (en) 1974-12-24
JPS4920596A (cg-RX-API-DMAC7.html) 1974-02-23
JPS5218875B2 (cg-RX-API-DMAC7.html) 1977-05-24

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee