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GB2403511B - Angled duty/standby siamesed centrifugal twin-fan units - Google Patents

Angled duty/standby siamesed centrifugal twin-fan units

Info

Publication number
GB2403511B
GB2403511B GB0322577A GB0322577A GB2403511B GB 2403511 B GB2403511 B GB 2403511B GB 0322577 A GB0322577 A GB 0322577A GB 0322577 A GB0322577 A GB 0322577A GB 2403511 B GB2403511 B GB 2403511B
Authority
GB
United Kingdom
Prior art keywords
siamesed
twin
duty
angled
centrifugal
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
GB0322577A
Other versions
GB0322577D0 (en
GB2403511A (en
Inventor
Peter John Bayram
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
Publication of GB0322577D0 publication Critical patent/GB0322577D0/en
Publication of GB2403511A publication Critical patent/GB2403511A/en
Application granted granted Critical
Publication of GB2403511B publication Critical patent/GB2403511B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0005—Control, e.g. regulation, of pumps, pumping installations or systems by using valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
    • F04D25/166—Combinations of two or more pumps ; Producing two or more separate gas flows using fans

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB0322577A 2003-06-11 2003-09-26 Angled duty/standby siamesed centrifugal twin-fan units Expired - Fee Related GB2403511B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0313468.1A GB0313468D0 (en) 2003-06-11 2003-06-11 Duty/standby siamesed centrifugal twin-fans with static pressure regain autochangeover flap

Publications (3)

Publication Number Publication Date
GB0322577D0 GB0322577D0 (en) 2003-10-29
GB2403511A GB2403511A (en) 2005-01-05
GB2403511B true GB2403511B (en) 2006-04-05

Family

ID=27589871

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB0313468.1A Ceased GB0313468D0 (en) 2003-06-11 2003-06-11 Duty/standby siamesed centrifugal twin-fans with static pressure regain autochangeover flap
GB0322577A Expired - Fee Related GB2403511B (en) 2003-06-11 2003-09-26 Angled duty/standby siamesed centrifugal twin-fan units

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB0313468.1A Ceased GB0313468D0 (en) 2003-06-11 2003-06-11 Duty/standby siamesed centrifugal twin-fans with static pressure regain autochangeover flap

Country Status (1)

Country Link
GB (2) GB0313468D0 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105240297A (en) * 2015-10-30 2016-01-13 佛山市神风航空科技有限公司 Double-motor square pipe type draught fan

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2457713B (en) * 2008-02-22 2012-08-08 Nuaire Ltd Ventilation unit
DE202010013824U1 (en) * 2010-10-04 2012-01-13 Mdm Diels Gmbh Fan arrangement and ventilation and ventilation system with a fan assembly

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB948169A (en) * 1961-02-28 1964-01-29 Markfield Air Conditioning Ins Improvements relating to air or other fluid extraction apparatus
FR2594084A1 (en) * 1986-02-11 1987-08-14 Alsthom Ventilation device for the fluid radiators and/or rheostats of a locomotive
GB2353569A (en) * 1999-10-02 2001-02-28 Peter John Bayram Flap controlling parallel fan outlets
GB2381835A (en) * 2001-08-25 2003-05-14 Peter John Bayram Flap arrangement for outlet of parallel twin fans

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB948169A (en) * 1961-02-28 1964-01-29 Markfield Air Conditioning Ins Improvements relating to air or other fluid extraction apparatus
FR2594084A1 (en) * 1986-02-11 1987-08-14 Alsthom Ventilation device for the fluid radiators and/or rheostats of a locomotive
GB2353569A (en) * 1999-10-02 2001-02-28 Peter John Bayram Flap controlling parallel fan outlets
GB2381835A (en) * 2001-08-25 2003-05-14 Peter John Bayram Flap arrangement for outlet of parallel twin fans

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105240297A (en) * 2015-10-30 2016-01-13 佛山市神风航空科技有限公司 Double-motor square pipe type draught fan

Also Published As

Publication number Publication date
GB0322577D0 (en) 2003-10-29
GB0313468D0 (en) 2003-07-16
GB2403511A (en) 2005-01-05

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Legal Events

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

Effective date: 20080926