GB2337473B - A boundary layer separator - Google Patents

A boundary layer separator

Info

Publication number
GB2337473B
GB2337473B GB9908579A GB9908579A GB2337473B GB 2337473 B GB2337473 B GB 2337473B GB 9908579 A GB9908579 A GB 9908579A GB 9908579 A GB9908579 A GB 9908579A GB 2337473 B GB2337473 B GB 2337473B
Authority
GB
United Kingdom
Prior art keywords
boundary layer
layer separator
separator
boundary
layer
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
GB9908579A
Other versions
GB9908579D0 (en
GB2337473A (en
Inventor
Paul Nichols
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.)
DESIGN INNOVATION SERVICE Ltd
HELFORD DESIGN Ltd
Original Assignee
DESIGN INNOVATION SERVICE Ltd
HELFORD DESIGN 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
Priority claimed from GBGB9808007.0A external-priority patent/GB9808007D0/en
Application filed by DESIGN INNOVATION SERVICE Ltd, HELFORD DESIGN Ltd filed Critical DESIGN INNOVATION SERVICE Ltd
Publication of GB9908579D0 publication Critical patent/GB9908579D0/en
Publication of GB2337473A publication Critical patent/GB2337473A/en
Application granted granted Critical
Publication of GB2337473B publication Critical patent/GB2337473B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B5/00—Other centrifuges
    • B04B5/12—Centrifuges in which rotors other than bowls generate centrifugal effects in stationary containers
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/102—Dust separators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
    • B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
    • B01D45/14—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces generated by rotating vanes, discs, drums or brushes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/16—Centrifugal pumps for displacing without appreciable compression
    • F04D17/161—Shear force 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
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/16—Centrifugal pumps for displacing without appreciable compression
    • F04D17/164—Multi-stage fans, e.g. for vacuum cleaners
    • 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
GB9908579A 1998-04-16 1999-04-15 A boundary layer separator Expired - Fee Related GB2337473B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9808007.0A GB9808007D0 (en) 1998-04-16 1998-04-16 A separator device
GBGB9902177.6A GB9902177D0 (en) 1998-04-16 1999-02-02 A boundary layer separator

Publications (3)

Publication Number Publication Date
GB9908579D0 GB9908579D0 (en) 1999-06-09
GB2337473A GB2337473A (en) 1999-11-24
GB2337473B true GB2337473B (en) 2002-03-27

Family

ID=26313476

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9908579A Expired - Fee Related GB2337473B (en) 1998-04-16 1999-04-15 A boundary layer separator

Country Status (3)

Country Link
AU (1) AU3613399A (en)
GB (1) GB2337473B (en)
WO (1) WO1999054021A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000042292A1 (en) * 1999-01-08 2000-07-20 Fantom Technologies Inc. Separation apparatus comprising a friction machine
US6328527B1 (en) 1999-01-08 2001-12-11 Fantom Technologies Inc. Prandtl layer turbine
US6174127B1 (en) 1999-01-08 2001-01-16 Fantom Technologies Inc. Prandtl layer turbine
US6183641B1 (en) 1999-01-08 2001-02-06 Fantom Technologies Inc. Prandtl layer turbine
DE20102723U1 (en) * 2001-02-15 2001-05-03 Schoettle Kg Electrostar vacuum cleaner
FI20010477A (en) * 2001-03-09 2002-09-10 Ollila Martti Ilmari filter Design
EP2014346A1 (en) * 2007-07-03 2009-01-14 Evodos B.V. Separating device
WO2009147008A1 (en) * 2008-05-29 2009-12-10 Basf Se Method for separating polymeric byproducts from 1,4-butynediol
GB2565365B (en) 2017-08-11 2020-02-05 Dyson Technology Ltd Handheld vacuum cleaner
GB2565355B (en) 2017-08-11 2020-03-25 Dyson Technology Ltd Dirt separator for a vacuum cleaner
GB2565362B (en) * 2017-08-11 2020-03-25 Dyson Technology Ltd Dirt separator for a vacuum cleaner
WO2020242281A1 (en) * 2019-05-29 2020-12-03 Sazdov Dragancho Air purifier with bladeless air fan
DE102021116943A1 (en) 2021-07-01 2023-01-05 Hengst Se Process for the continuous treatment of multiphase fluid streams

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2425410A (en) * 1945-02-03 1947-08-12 Zeitlin Alexander Oil separator
GB720391A (en) * 1951-03-05 1954-12-22 William Rupert Carter Continuous flow centrifugal separating apparatus
US3234716A (en) * 1961-11-22 1966-02-15 Sevin Roger Joseph Apparatus for separating dust and other particles from suspension in a gas
GB2061136A (en) * 1979-10-31 1981-05-13 Saget P Centrifugal separation of a mixture of phases
EP0088657A1 (en) * 1982-03-03 1983-09-14 Pierre Laurent Saget Apparatus for centrifugal separation of a mixture containing at least one gaseous phase
US5244479A (en) * 1993-03-15 1993-09-14 United Technologies Corporation Liquid/gas separator for soapy liquid

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4118207A (en) * 1976-12-06 1978-10-03 United States Steel Corporation Rotating disc particulate separator
US4923491A (en) * 1989-01-04 1990-05-08 Research Triangle Institute Centrifugal filter for separating aerosol particles from a gas stream
US5688377A (en) * 1992-08-13 1997-11-18 Mccutchen; Wilmot H. Rotary radial cyclonic fluid mixture separator
US5746789A (en) * 1995-11-28 1998-05-05 Innovatech, Inc. Apparatus for separating particulates from a fluid stream

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2425410A (en) * 1945-02-03 1947-08-12 Zeitlin Alexander Oil separator
GB720391A (en) * 1951-03-05 1954-12-22 William Rupert Carter Continuous flow centrifugal separating apparatus
US3234716A (en) * 1961-11-22 1966-02-15 Sevin Roger Joseph Apparatus for separating dust and other particles from suspension in a gas
GB2061136A (en) * 1979-10-31 1981-05-13 Saget P Centrifugal separation of a mixture of phases
EP0088657A1 (en) * 1982-03-03 1983-09-14 Pierre Laurent Saget Apparatus for centrifugal separation of a mixture containing at least one gaseous phase
US5244479A (en) * 1993-03-15 1993-09-14 United Technologies Corporation Liquid/gas separator for soapy liquid

Also Published As

Publication number Publication date
GB9908579D0 (en) 1999-06-09
WO1999054021A1 (en) 1999-10-28
AU3613399A (en) 1999-11-08
GB2337473A (en) 1999-11-24

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20100506 AND 20100512

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20140415