AU3613399A - A boundary layer separator - Google Patents

A boundary layer separator

Info

Publication number: AU3613399A
Authority: AU; Australia
Prior art keywords: boundary layer; layer separator; separator; boundary; layer
Prior art date: 1998-04-16
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.): Abandoned

Application number

AU36133/99A

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.)

HELFORD DESIGN Ltd

Original Assignee

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.)

1998-04-16

Filing date

1999-04-15

Publication date

1999-11-08

1998-04-16 Priority claimed from GBGB9808007.0A external-priority patent/GB9808007D0/en

1999-04-15 Application filed by HELFORD DESIGN Ltd filed Critical HELFORD DESIGN Ltd

1999-11-08 Publication of AU3613399A publication Critical patent/AU3613399A/en

Status Abandoned legal-status Critical Current

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

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Centrifugal Separators (AREA)

AU36133/99A 1998-04-16 1999-04-15 A boundary layer separator Abandoned AU3613399A (en)

Applications Claiming Priority (5)

Application Number	Priority Date	Filing Date	Title
GB9808007		1998-04-16
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
GB9902177		1999-02-02
PCT/GB1999/001155 WO1999054021A1 (en)	1998-04-16	1999-04-15	A boundary layer separator

Publications (1)

Publication Number	Publication Date
AU3613399A true AU3613399A (en)	1999-11-08

Family

ID=26313476

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU36133/99A Abandoned AU3613399A (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 (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
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
US6328527B1 (en)	1999-01-08	2001-12-11	Fantom Technologies Inc.	Prandtl layer turbine
WO2000042292A1 (en) *	1999-01-08	2000-07-20	Fantom Technologies Inc.	Separation apparatus comprising a friction machine
DE20102723U1 (en) *	2001-02-15	2001-05-03	Electrostar Schöttle GmbH & Co, 73262 Reichenbach	vacuum cleaner
FI20010477A7 (en) *	2001-03-09	2002-09-10	Ollila Martti Ilmari	Filter structure
RU2216386C2 (en) *	2001-12-13	2003-11-20	Открытое акционерное общество "Производственная фирма "КМТ"-Ломоносовский опытный завод"	Turbo-separator
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
GB2565362B (en)	2017-08-11	2020-03-25	Dyson Technology Ltd	Dirt separator for a vacuum cleaner
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
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

Family Cites Families (10)

* 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
BE624585A (en) *	1961-11-22
US4118207A (en) *	1976-12-06	1978-10-03	United States Steel Corporation	Rotating disc particulate separator
FR2468410B1 (en) *	1979-10-31	1985-06-21	Saget Pierre	CENTRIFUGAL SEPARATION PROCESS AND APPARATUS FOR IMPLEMENTING IT APPLICABLE TO A MIXTURE OF PHASES OF ANY STATE
FR2522528B1 (en) *	1982-03-03	1987-05-07	Saget Pierre	IMPROVED APPARATUS FOR CENTRIFUGAL SEPARATION OF A MIXTURE COMPRISING AT LEAST ONE GASEOUS PHASE
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
US5244479A (en) *	1993-03-15	1993-09-14	United Technologies Corporation	Liquid/gas separator for soapy liquid
US5746789A (en) *	1995-11-28	1998-05-05	Innovatech, Inc.	Apparatus for separating particulates from a fluid stream

1999
- 1999-04-15 AU AU36133/99A patent/AU3613399A/en not_active Abandoned
- 1999-04-15 GB GB9908579A patent/GB2337473B/en not_active Expired - Fee Related
- 1999-04-15 WO PCT/GB1999/001155 patent/WO1999054021A1/en not_active Ceased

Also Published As

Publication number	Publication date
GB2337473B (en)	2002-03-27
GB2337473A (en)	1999-11-24
GB9908579D0 (en)	1999-06-09
WO1999054021A1 (en)	1999-10-28

Publication	Publication Date	Title
AU5927999A (en)	2000-04-17	A routing arrangement
AU2744799A (en)	1999-10-18	A drill
AU3251899A (en)	1999-08-16	Document having a value
AU9471698A (en)	1999-12-13	A parafoil assembly
AU3613399A (en)	1999-11-08	A boundary layer separator
AU3926399A (en)	2000-01-24	A hybrid capacitor
AU6936198A (en)	1998-10-30	Separator
AU6482399A (en)	2000-05-29	A bicycle
AU4051899A (en)	1999-12-13	A coathanger
AUPP660598A0 (en)	1998-11-12	A seal
AU4691199A (en)	2000-01-24	Multilayered conductive geomembrane
AU1921900A (en)	2000-06-19	A polysome
AU4936999A (en)	2000-02-07	Separator
AU2060200A (en)	2000-06-19	A guitare bridge
AUPP656898A0 (en)	1998-11-12	A barrier
GB9902177D0 (en)	1999-03-24	A boundary layer separator
AU6356099A (en)	2000-05-15	Offshore structure
AU8252098A (en)	2000-01-17	A composite material
AU1227099A (en)	1999-05-10	Plastic separating layer
AUPP486198A0 (en)	1998-08-20	A boardgame
AU6987998A (en)	1998-08-06	A laminate
AU3245199A (en)	2000-01-10	A gliding object
GB9801771D0 (en)	1998-03-25	A separator
AUPP551398A0 (en)	1998-09-17	A method
AUPP794998A0 (en)	1999-01-28	A method

Legal Events

Date	Code	Title	Description
2000-05-04	MK6	Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase