GB2391057B - Magnetic flow restrictor - Google Patents

Magnetic flow restrictor

Info

Publication number
GB2391057B
GB2391057B GB0216924A GB0216924A GB2391057B GB 2391057 B GB2391057 B GB 2391057B GB 0216924 A GB0216924 A GB 0216924A GB 0216924 A GB0216924 A GB 0216924A GB 2391057 B GB2391057 B GB 2391057B
Authority
GB
United Kingdom
Prior art keywords
flow restrictor
magnetic flow
magnetic
restrictor
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.)
Expired - Fee Related
Application number
GB0216924A
Other versions
GB2391057A (en
GB0216924D0 (en
Inventor
Michael John Leigh Chapman
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB0216924A priority Critical patent/GB2391057B/en
Publication of GB0216924D0 publication Critical patent/GB0216924D0/en
Publication of GB2391057A publication Critical patent/GB2391057A/en
Application granted granted Critical
Publication of GB2391057B publication Critical patent/GB2391057B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • F16K31/08—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid using a permanent magnet
    • F16K31/084—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid using a permanent magnet the magnet being used only as a holding element to maintain the valve in a specific position, e.g. check valves
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/01—Control of flow without auxiliary power
    • G05D7/0126—Control of flow without auxiliary power the sensing element being a piston or plunger associated with one or more springs
    • G05D7/0133—Control of flow without auxiliary power the sensing element being a piston or plunger associated with one or more springs within the flow-path
    • G05D7/014—Control of flow without auxiliary power the sensing element being a piston or plunger associated with one or more springs within the flow-path using sliding elements
GB0216924A 2002-07-20 2002-07-20 Magnetic flow restrictor Expired - Fee Related GB2391057B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0216924A GB2391057B (en) 2002-07-20 2002-07-20 Magnetic flow restrictor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0216924A GB2391057B (en) 2002-07-20 2002-07-20 Magnetic flow restrictor

Publications (3)

Publication Number Publication Date
GB0216924D0 GB0216924D0 (en) 2002-08-28
GB2391057A GB2391057A (en) 2004-01-28
GB2391057B true GB2391057B (en) 2004-06-02

Family

ID=9940856

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0216924A Expired - Fee Related GB2391057B (en) 2002-07-20 2002-07-20 Magnetic flow restrictor

Country Status (1)

Country Link
GB (1) GB2391057B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8689883B2 (en) 2006-02-22 2014-04-08 Weatherford/Lamb, Inc. Adjustable venturi valve
GB2443427B (en) * 2006-11-03 2011-03-30 Fuel Savers Ltd Valve
GB2473616A (en) * 2009-09-16 2011-03-23 Ge Aviat Systems Ltd Flow regulation in aircraft systems
CN103758776B (en) * 2014-01-28 2015-11-18 长沙中粮机械有限公司 Air volume control device and centrifugal fan
CN109386637B (en) * 2017-08-07 2020-05-15 上海卓思智能科技股份有限公司 Venturi valve and air pressure adjusting method thereof
CN111455624B (en) * 2019-01-18 2022-04-05 青岛海尔洗涤电器有限公司 Automatic additive feeding device and washing machine
CN116547031A (en) * 2020-11-17 2023-08-04 科里福罗公司 Medical tube cleaning device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1398320A (en) * 1971-11-12 1975-06-18 Aerospatiale Fluid flow control device
GB2021237A (en) * 1978-05-17 1979-11-28 Agfa Gevaert Flow control valve
US4206781A (en) * 1978-06-07 1980-06-10 Salter Jack N Self-actuated flow control valve
WO1987004765A1 (en) * 1986-02-04 1987-08-13 Eidsmore Paul G Fluid pressure regulation and method
GB2358696A (en) * 1998-11-03 2001-08-01 John Henry May Constant flow valve

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1398320A (en) * 1971-11-12 1975-06-18 Aerospatiale Fluid flow control device
GB2021237A (en) * 1978-05-17 1979-11-28 Agfa Gevaert Flow control valve
US4206781A (en) * 1978-06-07 1980-06-10 Salter Jack N Self-actuated flow control valve
WO1987004765A1 (en) * 1986-02-04 1987-08-13 Eidsmore Paul G Fluid pressure regulation and method
GB2358696A (en) * 1998-11-03 2001-08-01 John Henry May Constant flow valve

Also Published As

Publication number Publication date
GB2391057A (en) 2004-01-28
GB0216924D0 (en) 2002-08-28

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Legal Events

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

Effective date: 20120720