NL75020C - - Google Patents

Info

Publication number: NL75020C
Authority: NL; Netherlands

Application number

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.)

1950-06-14

Publication of NL75020C publication Critical patent/NL75020C/xx

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C5/00—Apparatus in which the axial direction of the vortex is reversed
- B04C5/02—Construction of inlets by which the vortex flow is generated, e.g. tangential admission, the fluid flow being forced to follow a downward path by spirally wound bulkheads, or with slightly downwardly-directed tangential admission
- B04C5/04—Tangential inlets
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C5/00—Apparatus in which the axial direction of the vortex is reversed
- B04C5/08—Vortex chamber constructions
- B04C5/081—Shapes or dimensions
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C5/00—Apparatus in which the axial direction of the vortex is reversed
- B04C5/12—Construction of the overflow ducting, e.g. diffusing or spiral exits
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C5/00—Apparatus in which the axial direction of the vortex is reversed
- B04C5/24—Multiple arrangement thereof
- B04C5/26—Multiple arrangement thereof for series flow
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C5/00—Apparatus in which the axial direction of the vortex is reversed
- B04C5/24—Multiple arrangement thereof
- B04C5/28—Multiple arrangement thereof for parallel flow

Landscapes

Physics & Mathematics (AREA)
Geometry (AREA)
Fluid Mechanics (AREA)
Cyclones (AREA)
Centrifugal Separators (AREA)

NL75020D 1950-06-14 NL75020C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US168132A US2671560A (en)	1950-06-14	1950-06-14	Multiple hydrocyclones

Publications (1)

Publication Number	Publication Date
NL75020C true NL75020C (en)

Family

ID=22610261

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL75020D NL75020C (en)	1950-06-14

Country Status (7)

Country	Link
US (1)	US2671560A (en)
BE (1)	BE503836A (en)
CH (1)	CH297393A (en)
DE (1)	DE975669C (en)
FR (1)	FR1044780A (en)
GB (1)	GB700387A (en)
NL (1)	NL75020C (en)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE501733A (en) *	1950-03-09
BE517007A (en) *	1952-01-25
US2794679A (en) *	1953-04-23	1957-06-04	Gen Dev Company	Liquid dispensing apparatus
US2765918A (en) *	1953-05-11	1956-10-09	Stamicarbon	Multiple hydrocyclone
NL78356C (en) *	1953-08-26	1900-01-01
GB772303A (en) *	1954-09-20	1957-04-10	Smidth & Co As F L	Improvements in the separation of slurries into fractions of differing particle content
USRE25099E (en) *	1954-11-17	1961-12-19		Centrifugal apparatus for separating solids
US3214022A (en) *	1955-06-09	1965-10-26	Bird Machine Co	Apparatus for cleaning hydrocyclones
US3261467A (en) *	1960-09-22	1966-07-19	Wikdahl Nils Anders Lennart	Multiple cyclone assembly
DE1259801B (en) *	1962-11-24	1968-02-01	Ct Nat De Rech S Metallurg	Cyclone for the enrichment of ores
US3335860A (en) *	1964-07-27	1967-08-15	Black Clawson Co	Centrifugal cleaner for paper making stock and the like
US3520114A (en) *	1968-06-28	1970-07-14	Pall Corp	Vortex air cleaner assembly having uniform particle removal efficiency throughout the array of air cleaners
BE756804A (en) *	1969-09-29	1971-03-01	Wikdahl Nils Anders Lennart	GROUP OF SEPARATOR IN CYCLONE
US3893922A (en) *	1972-12-14	1975-07-08	Roy A Bobo	Cylindrical cyclone centrifuges
DE2408767A1 (en) *	1974-02-23	1975-09-04	Scholten Chemische Fab	MULTIHYDROCYCLONE
US4280718A (en) *	1975-03-24	1981-07-28	Henkel Corporation	Pressure sensitive recording sheet containing size classified cereal starch granules
GB1533435A (en) *	1976-04-02	1978-11-22	Nat Res Dev	Cyclone construction and fixing
NL7701686A (en) *	1977-02-17	1978-08-21	Scholten Honig Research Nv	RADIAL MULTIHYDROCYCLONE.
SE412169B (en) *	1977-03-09	1980-02-25	Alfa Laval Ab	MULTIPELCYKLONSEPARATOR
US4260480A (en) *	1978-08-16	1981-04-07	Dorr-Oliver Incorporated	Multiple hydrocyclone device
US4437984A (en) *	1982-04-05	1984-03-20	Clark & Vicario Corporation	Multiple hydrocyclone apparatus
JPS59169554A (en) *	1983-03-17	1984-09-25	Oishi Eng:Kk	Liquid cyclone apparatus
DE3627539A1 (en) *	1986-08-13	1988-02-18	Piller Gmbh Co Kg Anton	CENTRIFUGAL DUST SEPARATOR WITH A MULTIPLE CYCLE
DE4037459C2 (en) *	1990-11-24	1994-02-24	Eisenmann Kg Maschbau	Cyclone separator
NL1014410C1 (en) *	1999-06-21	2000-12-22	Hovex Bv	Separating device, separating unit for such a separating device, and separating method.
US6517733B1 (en)	2000-07-11	2003-02-11	Vermeer Manufacturing Company	Continuous flow liquids/solids slurry cleaning, recycling and mixing system
US20080099410A1 (en) *	2006-10-27	2008-05-01	Fluid-Quip, Inc.	Liquid treatment apparatus and methods
US20080277264A1 (en) *	2007-05-10	2008-11-13	Fluid-Quip, Inc.	Alcohol production using hydraulic cavitation
US9016480B2 (en)	2007-06-20	2015-04-28	Waterco Limited	Multi-cyclone sediment filter
PT2170522E (en) *	2007-06-20	2012-01-03	Waterco Ltd	Multi-cyclone sediment filter
EP2176002B1 (en) *	2007-07-30	2014-04-30	Merpro Tortek LTD	Cyclone apparatus
GB2453949B (en)	2007-10-23	2012-03-28	Hoover Ltd	Cyclonic separation apparatus
US8753505B2 (en) *	2008-06-27	2014-06-17	Fluid-Quip, Inc.	Liquid treatment apparatus and method for using same
GB2492660B (en)	2011-07-06	2015-01-14	Johnson Electric Sa	Particle separator
US8932472B2 (en)	2011-10-25	2015-01-13	National Oilwell Varco, L.P.	Separator system and related methods
CN103447174B (en)	2012-05-31	2017-09-26	德昌电机(深圳)有限公司	Separator
US9885196B2 (en)	2015-01-26	2018-02-06	Hayward Industries, Inc.	Pool cleaner power coupling
CA3146537C (en)	2015-01-26	2023-01-03	Hayward Industries, Inc.	Swimming pool cleaner with hydrocyclonic particle separator and/or six-roller drive system
KR101854681B1 (en) *	2016-08-25	2018-06-08	엘지전자 주식회사	Dust collector and vacuum cleaner having the same
US10156083B2 (en)	2017-05-11	2018-12-18	Hayward Industries, Inc.	Pool cleaner power coupling
US9896858B1 (en)	2017-05-11	2018-02-20	Hayward Industries, Inc.	Hydrocyclonic pool cleaner
US9885194B1 (en)	2017-05-11	2018-02-06	Hayward Industries, Inc.	Pool cleaner impeller subassembly
US10557322B2 (en)	2017-06-22	2020-02-11	Fsi Holdings, Llc	Separation system for use with weighting materials in drilling fluids

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US348132A (en) *		1886-08-24		Chaeles p
GB189702117A (en) *	1897-01-26	1897-12-04	James Higginbottom	Improvements in or Appertaining to Apparatus for Dust Collecting.
GB190322299A (en) *	1903-10-16	1904-08-18	Henry Wilmot Cave-Browne-Cave	Apparatus for the Treatment of Celluloid and the like Substances.
GB328652A (en) *	1929-02-02	1930-05-02	Simon Ltd Henry	Improvements in centrifugal dust separators or extractors
US1918812A (en) *	1930-07-12	1933-07-18	Int Patents Dev Co	Treatment of steep water
US2298623A (en) *	1940-04-08	1942-10-13	Clinton Company	Steep water treatment
US2302393A (en) *	1940-12-03	1942-11-17	American Maize Prod Co	Method of concentrating steep water
FR880715A (en) *	1941-03-31	1943-04-02		Improvement in separating devices of the cyclone type
US2372514A (en) *	1941-08-29	1945-03-27	Western Precipitation Corp	Multistage centrifugal separating apparatus
GB607777A (en) *	1945-07-23	1948-09-06	Maximiliaan Gustaaf Driessen	Improvements in and relating to cyclone separators

0
- NL NL75020D patent/NL75020C/xx active
- BE BE503836D patent/BE503836A/xx unknown
1950
- 1950-06-14 US US168132A patent/US2671560A/en not_active Expired - Lifetime
1951
- 1951-06-13 CH CH297393D patent/CH297393A/en unknown
- 1951-06-14 GB GB14084/51A patent/GB700387A/en not_active Expired
- 1951-06-14 FR FR1044780D patent/FR1044780A/en not_active Expired
- 1951-06-15 DE DEM9879A patent/DE975669C/en not_active Expired

Also Published As

Publication number	Publication date
DE975669C (en)	1962-04-26
BE503836A (en)
US2671560A (en)	1954-03-09
GB700387A (en)	1953-12-02
FR1044780A (en)	1953-11-20
CH297393A (en)	1954-03-31

Publication	Publication Date	Title
FR955321A (en)	1950-01-14
FR954477A (en)	1950-01-03
FR955163A (en)	1950-01-10
FR955462A (en)	1950-01-14
FR955235A (en)	1950-01-11
FR955925A (en)	1950-01-20
FR954468A (en)	1950-01-03
FR955780A (en)	1950-01-19
FR954756A (en)	1950-01-05
FR954664A (en)	1950-01-04
FR954646A (en)	1950-01-04
FR954554A (en)	1950-01-03
FR954550A (en)	1950-01-03
FR954545A (en)	1950-01-03
AT195820B (en)	1958-02-25
BE503165A (en)
BE471217A (en)
NL75020C (en)
BE516779A (en)
BE509082A (en)	1952-02-29
BE507959A (en)
BE504641A (en)
BE504512A (en)
BE503868A (en)
BE495522A (en)	1950-09-01