US3415374B2 - - Google Patents

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Publication number
US3415374B2
US3415374B2 US39849664A US3415374B2 US 3415374 B2 US3415374 B2 US 3415374B2 US 39849664 A US39849664 A US 39849664A US 3415374 B2 US3415374 B2 US 3415374B2
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US
United States
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 - Lifetime
Application number
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.)
NOSS Co A Co OF GA
Original Assignee
NOSS (UK) Ltd 44-45 CHANCERY LANE LONDON WC2 ENGLAND A CORP OF ENGLAND
NOSS (UK) Ltd A CORP OF ENGLAND
NOSS Co A Co OF GA
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 NOSS (UK) Ltd 44-45 CHANCERY LANE LONDON WC2 ENGLAND A CORP OF ENGLAND, NOSS (UK) Ltd A CORP OF ENGLAND, NOSS Co A Co OF GA filed Critical NOSS (UK) Ltd 44-45 CHANCERY LANE LONDON WC2 ENGLAND A CORP OF ENGLAND
Publication of US3415374B1 publication Critical patent/US3415374B1/en
Publication of US3415374A publication Critical patent/US3415374A/en
Assigned to NOSS (UK) LIMITED, A CORP. OF ENGLAND reassignment NOSS (UK) LIMITED, A CORP. OF ENGLAND ASSIGNMENT OF ASSIGNORS INTEREST. Assignors: WIKDAHL NILS A. L.
Assigned to NOSS (UK) LIMITED,44-45 CHANCERY LANE, LONDON WC2, ENGLAND, A CORP. OF ENGLAND reassignment NOSS (UK) LIMITED,44-45 CHANCERY LANE, LONDON WC2, ENGLAND, A CORP. OF ENGLAND ASSIGNMENT OF ASSIGNORS INTEREST. Assignors: WIKDAHL, NILS A.L.
Assigned to NOSS COMPANY A COMPANY OF GA. reassignment NOSS COMPANY A COMPANY OF GA. ASSIGNMENT OF ASSIGNORS INTEREST. Assignors: NOSS (U.K.) LIMITED, A COMPANY OF THE UNITED KINGDOM
Anticipated expiration legal-status Critical
Application granted granted Critical
Publication of US3415374B2 publication Critical patent/US3415374B2/en
Expired - Lifetime legal-status Critical Current

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    • 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
US398496A 1964-03-05 1964-09-23 Method and apparatus for vortical separation of solids Expired - Lifetime US3415374A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE271364 1964-03-05

Publications (3)

Publication Number Publication Date
US3415374B1 US3415374B1 (en) 1968-12-10
US3415374A US3415374A (en) 1968-12-10
US3415374B2 true US3415374B2 (en) 1989-10-24

Family

ID=20260517

Family Applications (2)

Application Number Title Priority Date Filing Date
US398496A Expired - Lifetime US3415374A (en) 1964-03-05 1964-09-23 Method and apparatus for vortical separation of solids
US436560A Expired - Lifetime US3415375A (en) 1964-03-05 1965-03-02 Method and apparatus for vortical separation of solids

Family Applications After (1)

Application Number Title Priority Date Filing Date
US436560A Expired - Lifetime US3415375A (en) 1964-03-05 1965-03-02 Method and apparatus for vortical separation of solids

Country Status (3)

Country Link
US (2) US3415374A (en)
FI (1) FI42067B (en)
FR (2) FR1434417A (en)

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2062764A5 (en) * 1969-09-29 1971-06-25 Wikdahl Nils
US3720307A (en) * 1970-04-29 1973-03-13 Kennedy Nan Saum Corp Pneumatic classifier with grating
US3861532A (en) * 1972-11-06 1975-01-21 Fractionator Ab Vortex separator
US3940331A (en) * 1974-11-01 1976-02-24 Rastatter Edward L Vortical cyclone cluster apparatus
US3959123A (en) * 1972-10-04 1976-05-25 Nils Anders Lennart Wikdahl Hydrocyclone separator unit with downflow distribution of fluid to be fractionated and process
US4092130A (en) * 1976-02-04 1978-05-30 Wikdahl Nils Anders Lennart Process for the separation of gas mixtures into component fractions according to their molecular or atomic weight
EP0160629A2 (en) * 1984-04-26 1985-11-06 WIKDAHL, Nils Anders Lennart A method and system for controlling the apex flow of a multihydrocyclone for fiber suspensions
US4572787A (en) * 1983-02-24 1986-02-25 William Robinson Arrangement for cyclone assemblies for cleaning liquid suspensions
US5536287A (en) * 1995-03-07 1996-07-16 Dehne; Manfred F. Particulate collector assembly
DE10148405A1 (en) * 2001-10-01 2003-04-10 Otto Altmann Double-walled cyclone for fluids purefication flows fluid spirally down to outlet past walls slotted to transfer contained impurities to outer walled volume and separate collectors.
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
US20090321367A1 (en) * 2008-06-27 2009-12-31 Allison Sprague Liquid treatment apparatus and method for using same
US20110259819A1 (en) * 2007-07-30 2011-10-27 Stephen Beedie Cyclone apparatus
US8932472B2 (en) 2011-10-25 2015-01-13 National Oilwell Varco, L.P. Separator system and related methods

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4222529A (en) * 1978-10-10 1980-09-16 Long Edward W Cyclone separator apparatus
US4383917A (en) * 1980-09-15 1983-05-17 University Of Utah Apparatus for classifying airborne particulate matter
US4696737A (en) * 1986-02-28 1987-09-29 The Bauer Bros. Co. Fiber recovery elutriating hydrocyclone
US5273647A (en) * 1991-12-13 1993-12-28 Tuszko Wlodzimierz J Negative pressure hydrocyclone separation method and apparatus
US7959012B2 (en) * 2005-05-19 2011-06-14 M-I L.L.C. Oil-based sludge separation and treatment system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL67429C (en) * 1948-03-25
BE501733A (en) * 1950-03-09
US2756878A (en) * 1952-06-10 1956-07-31 Erie Mining Co Three product wet cyclone
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
US2953248A (en) * 1956-03-28 1960-09-20 Bird Machine Co Apparatus for clearing restricted orifice
NL238998A (en) * 1958-05-08
AT226740B (en) * 1960-09-22 1963-04-10 Nils Anders Lennart Wikdahl Cyclone separator
GB1009423A (en) * 1960-11-26 1965-11-10 Stamicarbon Method and apparatus for separating loose solid material according to specific gravity
US3249226A (en) * 1961-10-05 1966-05-03 Orris L Watson Method of and apparatus for heavy media separation

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2062764A5 (en) * 1969-09-29 1971-06-25 Wikdahl Nils
US3720307A (en) * 1970-04-29 1973-03-13 Kennedy Nan Saum Corp Pneumatic classifier with grating
US3959123A (en) * 1972-10-04 1976-05-25 Nils Anders Lennart Wikdahl Hydrocyclone separator unit with downflow distribution of fluid to be fractionated and process
US3861532A (en) * 1972-11-06 1975-01-21 Fractionator Ab Vortex separator
US3940331A (en) * 1974-11-01 1976-02-24 Rastatter Edward L Vortical cyclone cluster apparatus
DE2547228A1 (en) * 1974-11-01 1976-05-13 Edward L Rastatter DEVICE WITH A BUNCH OF VERTEBRAL CYCLONS
US4092130A (en) * 1976-02-04 1978-05-30 Wikdahl Nils Anders Lennart Process for the separation of gas mixtures into component fractions according to their molecular or atomic weight
US4572787A (en) * 1983-02-24 1986-02-25 William Robinson Arrangement for cyclone assemblies for cleaning liquid suspensions
EP0160629A2 (en) * 1984-04-26 1985-11-06 WIKDAHL, Nils Anders Lennart A method and system for controlling the apex flow of a multihydrocyclone for fiber suspensions
EP0160629A3 (en) * 1984-04-26 1988-04-06 Nils Anders Lennart Wikdahl A method and system for controlling the apex flow of a multihydrocyclone for fiber suspensions
US5536287A (en) * 1995-03-07 1996-07-16 Dehne; Manfred F. Particulate collector assembly
US5630267A (en) * 1995-03-07 1997-05-20 Dehne; Manfred F. Method of manufacturing a particulate collector assembly
DE10148405A1 (en) * 2001-10-01 2003-04-10 Otto Altmann Double-walled cyclone for fluids purefication flows fluid spirally down to outlet past walls slotted to transfer contained impurities to outer walled volume and separate collectors.
US20080099410A1 (en) * 2006-10-27 2008-05-01 Fluid-Quip, Inc. Liquid treatment apparatus and methods
US20100237023A1 (en) * 2006-10-27 2010-09-23 Fluid-Quip, Inc. Liquid treatment apparatus and methods
US20080277264A1 (en) * 2007-05-10 2008-11-13 Fluid-Quip, Inc. Alcohol production using hydraulic cavitation
US20110259819A1 (en) * 2007-07-30 2011-10-27 Stephen Beedie Cyclone apparatus
US8439206B2 (en) * 2007-07-30 2013-05-14 Merpro Tortek Limited Cyclone apparatus
US20090321367A1 (en) * 2008-06-27 2009-12-31 Allison Sprague Liquid treatment apparatus and method for using same
US8753505B2 (en) 2008-06-27 2014-06-17 Fluid-Quip, Inc. Liquid treatment apparatus and method for using same
US8932472B2 (en) 2011-10-25 2015-01-13 National Oilwell Varco, L.P. Separator system and related methods

Also Published As

Publication number Publication date
US3415375A (en) 1968-12-10
FI42067B (en) 1970-02-02
US3415374B1 (en) 1968-12-10
US3415374A (en) 1968-12-10
FR1453369A (en) 1966-06-03
FR1434417A (en) 1966-04-08

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Legal Events

Date Code Title Description
AS Assignment

Owner name: NOSS (UK) LIMITED, 44-45 CHANCERY LANE, LONDON W C

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:WIKDAHL NILS A. L.;REEL/FRAME:004084/0723

Effective date: 19821105

AS Assignment

Owner name: NOSS (UK) LIMITED,44-45 CHANCERY LANE, LONDON WC2,

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:WIKDAHL, NILS A.L.;REEL/FRAME:004493/0369

Effective date: 19821105

Owner name: NOSS COMPANY A COMPANY OF GA.

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:NOSS (U.K.) LIMITED, A COMPANY OF THE UNITED KINGDOM;REEL/FRAME:004493/0371

Effective date: 19851014

RR Request for reexamination filed

Effective date: 19850917

B1 Reexamination certificate first reexamination
RR Request for reexamination filed

Effective date: 19881215