DE69328541D1 - Vorrichtung zum Erfassen der Merkmale von in einem Luftstrom bewegten Teilchen - Google Patents

Vorrichtung zum Erfassen der Merkmale von in einem Luftstrom bewegten Teilchen

Info

Publication number
DE69328541D1
DE69328541D1 DE69328541T DE69328541T DE69328541D1 DE 69328541 D1 DE69328541 D1 DE 69328541D1 DE 69328541 T DE69328541 T DE 69328541T DE 69328541 T DE69328541 T DE 69328541T DE 69328541 D1 DE69328541 D1 DE 69328541D1
Authority
DE
Germany
Prior art keywords
detecting
air stream
particles moving
particles
moving
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
DE69328541T
Other languages
English (en)
Other versions
DE69328541T2 (de
Inventor
Frederick M Shofner
Joseph C Baldwin
Michael E Galyon
Masood A Khan
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.)
Uster Technologies AG
Original Assignee
Zellweger Uster Inc
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 Zellweger Uster Inc filed Critical Zellweger Uster Inc
Application granted granted Critical
Publication of DE69328541D1 publication Critical patent/DE69328541D1/de
Publication of DE69328541T2 publication Critical patent/DE69328541T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/04—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving
    • G01B11/043—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving for measuring length
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
    • D01G31/00—Warning or safety devices, e.g. automatic fault detectors, stop motions
    • D01G31/003—Detection and removal of impurities
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
    • D01G31/00—Warning or safety devices, e.g. automatic fault detectors, stop motions
    • D01G31/006—On-line measurement and recording of process and product parameters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
    • G01N15/10—Investigating individual particles
    • G01N15/14—Electro-optical investigation, e.g. flow cytometers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
    • G01N15/10—Investigating individual particles
    • G01N15/14—Electro-optical investigation, e.g. flow cytometers
    • G01N15/1456—Electro-optical investigation, e.g. flow cytometers without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals
    • G01N15/1459—Electro-optical investigation, e.g. flow cytometers without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals the analysis being performed on a sample stream
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/36—Textiles
    • G01N33/362—Textiles material before processing, e.g. bulk cotton or wool
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
    • G01N2015/0042—Investigating dispersion of solids
    • G01N2015/0053—Investigating dispersion of solids in liquids, e.g. trouble
    • G01N2015/0057—Investigating dispersion of solids in liquids, e.g. trouble of filaments in liquids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
    • G01N15/02—Investigating particle size or size distribution
    • G01N15/0205—Investigating particle size or size distribution by optical means, e.g. by light scattering, diffraction, holography or imaging
    • G01N2015/0238—Single particle scatter
    • G01N2015/1027—
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
    • G01N15/10—Investigating individual particles
    • G01N15/14—Electro-optical investigation, e.g. flow cytometers
    • G01N2015/1497—Particle shape
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/94—Investigating contamination, e.g. dust
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/36—Textiles
DE69328541T 1992-12-31 1993-12-21 Vorrichtung zum Erfassen der Merkmale von in einem Luftstrom bewegten Teilchen Expired - Fee Related DE69328541T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/999,211 US5410401A (en) 1990-03-14 1992-12-31 Methods and apparatus for mechanically and electronically correcting presentation of entities in a fluid flow

Publications (2)

Publication Number Publication Date
DE69328541D1 true DE69328541D1 (de) 2000-06-08
DE69328541T2 DE69328541T2 (de) 2000-08-24

Family

ID=25546027

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69328541T Expired - Fee Related DE69328541T2 (de) 1992-12-31 1993-12-21 Vorrichtung zum Erfassen der Merkmale von in einem Luftstrom bewegten Teilchen

Country Status (5)

Country Link
US (2) US5410401A (de)
EP (1) EP0604878B1 (de)
JP (1) JP3613770B2 (de)
CN (1) CN1129794C (de)
DE (1) DE69328541T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GR960100084A (el) * 1995-04-13 1996-12-31 Trutzschler Gmbh & Co Kg Μηχανισμος για ενα λαναρι για τον εντοπισμο οχλουντων σωματιδιων, ιδιαιτερως σωματιδιων προς απορριψη, κομβων, θυλακωτων κομβων, θηλειων και παρομοιων.
DE19651891B4 (de) * 1996-12-13 2006-10-05 TRüTZSCHLER GMBH & CO. KG Verfahren und Vorrichtung an einer Karde, Krempel o. dgl. zur Verarbeitung von Textilfasern, z. B. Baumwolle, Chemiefasern o. dgl.
US5929460A (en) * 1997-10-06 1999-07-27 Premier Polytronics Limited High throughput nep measurement
US6151953A (en) 1998-01-27 2000-11-28 Rupprecht & Patashnick Company, Inc. Gas stream conditioning apparatus, system and method for use in measuring particulate matter
US6112131A (en) * 1998-02-06 2000-08-29 Zellweger Uster, Inc. Gin process control
DE50005500D1 (de) * 1999-11-24 2004-04-08 Rieter Ag Maschf Selektive Reinigungslinie
US6643436B2 (en) * 2000-12-14 2003-11-04 Radiodetection Limited Identifying fibers of fiber optic cables
US6956962B1 (en) * 2002-05-07 2005-10-18 Unisys Corporation System and method of signal processing for use in reading data
DE102006057215B4 (de) * 2006-12-01 2022-08-11 Trützschler GmbH & Co Kommanditgesellschaft Vorrichtung an einer Spinnereivorbereitungsanlage zum Erkennen von Fremdstoffen in Fasergut
US8496114B1 (en) 2012-06-14 2013-07-30 Uster Technologies Ag Trash separator
JP6212183B1 (ja) * 2016-08-18 2017-10-11 株式会社フジクラ 光ファイバユニットの検査装置および光ファイバユニットの製造方法
JP2020051936A (ja) * 2018-09-27 2020-04-02 ソニー株式会社 微小粒子測定装置及び微小粒子測定方法
CN114109325B (zh) * 2021-11-22 2023-05-16 西南石油大学 气井增气提速及水雾化装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2829771A (en) * 1953-01-06 1958-04-08 Dorr Oliver Inc Process and apparatus for classifying solid materials in a hydrocyclone
US3391787A (en) * 1966-04-18 1968-07-09 Beloit Corp Porous cone cleaner
US3816001A (en) * 1972-06-20 1974-06-11 W Duncan Measuring length and velocity of single staple fibers within an airflow
US4027162A (en) * 1976-04-26 1977-05-31 Particle Measuring Systems, Inc. Method and apparatus for orienting and measuring fibrous particles
CH655571B (de) * 1981-09-30 1986-04-30
DE3228672A1 (de) * 1982-07-31 1984-02-02 Trützschler GmbH & Co KG, 4050 Mönchengladbach Verfahren und vorrichtung zur klimatisierung einer spinnereivorbereitungsanlage
US4631781A (en) * 1982-09-30 1986-12-30 Ppm, Inc. Conditioned gas flow methods for processing and cleaning fiber, including aeromechanical and electrodynamic release and separation
US4512060A (en) * 1982-09-30 1985-04-23 Ppm, Inc. Apparatus and methods for aeromechanical and electrodynamic release and separation of foreign matter from fiber
US4686744A (en) * 1982-09-30 1987-08-18 Ppm, Inc. Methods for aeromechanical and electrodynamic release and separation of foreign matter from fiber
GB8523747D0 (en) * 1985-09-26 1985-10-30 Vg Instr Group Fibre size monitor
US4879471A (en) * 1987-03-25 1989-11-07 Measurex Corporation Rapid-scanning infrared sensor
US4938592A (en) * 1987-07-28 1990-07-03 Amherst Process Instruments, Inc. Beam forming and sensing apparatus for aerodynamic particle sizing system
JPH05256474A (ja) * 1989-12-22 1993-10-05 Truetzschler Gmbh & Co Kg たとえば開俵機、ミキサ、クリアラ、繊維塊供給装置、カードなど多数の機械からなる紡績準備装置の空調装置
US5270787A (en) * 1990-03-14 1993-12-14 Zellweger Uster Inc. Electro-optical methods and apparatus for high speed, multivariate measurement of individual entities in fiber or other samples
US5293219A (en) * 1991-12-31 1994-03-08 Andritz Sprout-Bauer, Inc. Fiber length analyzer

Also Published As

Publication number Publication date
EP0604878B1 (de) 2000-05-03
EP0604878A1 (de) 1994-07-06
DE69328541T2 (de) 2000-08-24
JPH0763700A (ja) 1995-03-10
US6188479B1 (en) 2001-02-13
US5410401A (en) 1995-04-25
CN1091784A (zh) 1994-09-07
CN1129794C (zh) 2003-12-03
JP3613770B2 (ja) 2005-01-26

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: USTER TECHNOLOGIES INC., KNOXVILLE, TENN., US

8327 Change in the person/name/address of the patent owner

Owner name: USTER TECHNOLOGIES AG, USTER, CH

8339 Ceased/non-payment of the annual fee