GB9704397D0 - Fluid flow proportioning device - Google Patents

Fluid flow proportioning device

Info

Publication number
GB9704397D0
GB9704397D0 GBGB9704397.0A GB9704397A GB9704397D0 GB 9704397 D0 GB9704397 D0 GB 9704397D0 GB 9704397 A GB9704397 A GB 9704397A GB 9704397 D0 GB9704397 D0 GB 9704397D0
Authority
GB
United Kingdom
Prior art keywords
fluid flow
proportioning device
flow proportioning
fluid
proportioning
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.)
Pending
Application number
GBGB9704397.0A
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.)
NEEDHAM DAVID M
Original Assignee
NEEDHAM DAVID M
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 NEEDHAM DAVID M filed Critical NEEDHAM DAVID M
Priority to GBGB9704397.0A priority Critical patent/GB9704397D0/en
Publication of GB9704397D0 publication Critical patent/GB9704397D0/en
Priority to GB9804077A priority patent/GB2325457B/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D11/00—Control of flow ratio
    • G05D11/003—Control of flow ratio using interconnected flow control elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Multiple-Way Valves (AREA)
GBGB9704397.0A 1997-03-03 1997-03-03 Fluid flow proportioning device Pending GB9704397D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GBGB9704397.0A GB9704397D0 (en) 1997-03-03 1997-03-03 Fluid flow proportioning device
GB9804077A GB2325457B (en) 1997-03-03 1998-02-27 Fluid flow proportioning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9704397.0A GB9704397D0 (en) 1997-03-03 1997-03-03 Fluid flow proportioning device

Publications (1)

Publication Number Publication Date
GB9704397D0 true GB9704397D0 (en) 1997-04-23

Family

ID=10808633

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9704397.0A Pending GB9704397D0 (en) 1997-03-03 1997-03-03 Fluid flow proportioning device
GB9804077A Expired - Fee Related GB2325457B (en) 1997-03-03 1998-02-27 Fluid flow proportioning device

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9804077A Expired - Fee Related GB2325457B (en) 1997-03-03 1998-02-27 Fluid flow proportioning device

Country Status (1)

Country Link
GB (2) GB9704397D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0004949D0 (en) 2000-03-02 2000-04-19 Needham David M Fluid flow proportioning device
GB2403298A (en) * 2003-06-23 2004-12-29 David Mark Needham A fluid flow meter using spool valves

Also Published As

Publication number Publication date
GB2325457A (en) 1998-11-25
GB9804077D0 (en) 1998-04-22
GB2325457B (en) 2000-08-02

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