GB2361518B - Improvements in or relating to fluid flow control - Google Patents

Improvements in or relating to fluid flow control

Info

Publication number
GB2361518B
GB2361518B GB0009432A GB0009432A GB2361518B GB 2361518 B GB2361518 B GB 2361518B GB 0009432 A GB0009432 A GB 0009432A GB 0009432 A GB0009432 A GB 0009432A GB 2361518 B GB2361518 B GB 2361518B
Authority
GB
United Kingdom
Prior art keywords
relating
fluid flow
flow control
fluid
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 - Fee Related
Application number
GB0009432A
Other versions
GB0009432D0 (en
GB2361518A (en
Inventor
Frank Proctor
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.)
Bristan Ltd
Original Assignee
Bristan 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 Bristan Ltd filed Critical Bristan Ltd
Priority to GB0009432A priority Critical patent/GB2361518B/en
Publication of GB0009432D0 publication Critical patent/GB0009432D0/en
Priority to PCT/GB2001/001749 priority patent/WO2001079950A1/en
Priority to EP01921623A priority patent/EP1275038A1/en
Publication of GB2361518A publication Critical patent/GB2361518A/en
Application granted granted Critical
Publication of GB2361518B publication Critical patent/GB2361518B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/01—Control of temperature without auxiliary power
    • G05D23/13—Control of temperature without auxiliary power by varying the mixing ratio of two fluids having different temperatures
    • G05D23/1306—Control of temperature without auxiliary power by varying the mixing ratio of two fluids having different temperatures for liquids
    • G05D23/132—Control of temperature without auxiliary power by varying the mixing ratio of two fluids having different temperatures for liquids with temperature sensing element
    • G05D23/134—Control of temperature without auxiliary power by varying the mixing ratio of two fluids having different temperatures for liquids with temperature sensing element measuring the temperature of mixed fluid
    • G05D23/1346—Control of temperature without auxiliary power by varying the mixing ratio of two fluids having different temperatures for liquids with temperature sensing element measuring the temperature of mixed fluid with manual temperature setting means
    • G05D23/1353—Control of temperature without auxiliary power by varying the mixing ratio of two fluids having different temperatures for liquids with temperature sensing element measuring the temperature of mixed fluid with manual temperature setting means combined with flow controlling means
    • 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
    • G05D7/0186—Control of flow without auxiliary power without moving parts

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Valve Housings (AREA)
  • Domestic Plumbing Installations (AREA)
GB0009432A 2000-04-18 2000-04-18 Improvements in or relating to fluid flow control Expired - Fee Related GB2361518B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB0009432A GB2361518B (en) 2000-04-18 2000-04-18 Improvements in or relating to fluid flow control
PCT/GB2001/001749 WO2001079950A1 (en) 2000-04-18 2001-04-18 Improvements in or relating to fluid flow control
EP01921623A EP1275038A1 (en) 2000-04-18 2001-04-18 Improvements in or relating to fluid flow control

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0009432A GB2361518B (en) 2000-04-18 2000-04-18 Improvements in or relating to fluid flow control

Publications (3)

Publication Number Publication Date
GB0009432D0 GB0009432D0 (en) 2000-06-07
GB2361518A GB2361518A (en) 2001-10-24
GB2361518B true GB2361518B (en) 2004-09-29

Family

ID=9890055

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0009432A Expired - Fee Related GB2361518B (en) 2000-04-18 2000-04-18 Improvements in or relating to fluid flow control

Country Status (3)

Country Link
EP (1) EP1275038A1 (en)
GB (1) GB2361518B (en)
WO (1) WO2001079950A1 (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3684168A (en) * 1970-02-20 1972-08-15 Robertshaw Controls Co Mixing valve construction, system and method
ZA776922B (en) * 1977-11-21 1978-10-25 Hardware Mfg Co Ltd A combination stop cock filter and check valve
EP0193675A1 (en) * 1984-10-17 1986-09-10 Sekisui Kagaku Kogyo Kabushiki Kaisha A ball valve
US4669653A (en) * 1985-01-09 1987-06-02 Danfoss A/S Thermostatic mixer tap
JPH02169933A (en) * 1988-12-22 1990-06-29 Matsushita Electric Ind Co Ltd Bath unit
US5350112A (en) * 1993-11-03 1994-09-27 Haw Company Tempered water mixing system
GB2309063A (en) * 1996-01-10 1997-07-16 Gascon Prod Ltd Valve with removable control member

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3684168A (en) * 1970-02-20 1972-08-15 Robertshaw Controls Co Mixing valve construction, system and method
ZA776922B (en) * 1977-11-21 1978-10-25 Hardware Mfg Co Ltd A combination stop cock filter and check valve
EP0193675A1 (en) * 1984-10-17 1986-09-10 Sekisui Kagaku Kogyo Kabushiki Kaisha A ball valve
US4669653A (en) * 1985-01-09 1987-06-02 Danfoss A/S Thermostatic mixer tap
JPH02169933A (en) * 1988-12-22 1990-06-29 Matsushita Electric Ind Co Ltd Bath unit
US5350112A (en) * 1993-11-03 1994-09-27 Haw Company Tempered water mixing system
GB2309063A (en) * 1996-01-10 1997-07-16 Gascon Prod Ltd Valve with removable control member

Also Published As

Publication number Publication date
GB0009432D0 (en) 2000-06-07
WO2001079950A1 (en) 2001-10-25
EP1275038A1 (en) 2003-01-15
GB2361518A (en) 2001-10-24

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Legal Events

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

Effective date: 20041229