DE3650075T2 - Drehzahlregelvorrichtung mit optischer Messwertgewinnung. - Google Patents

Drehzahlregelvorrichtung mit optischer Messwertgewinnung.

Info

Publication number
DE3650075T2
DE3650075T2 DE3650075T DE3650075T DE3650075T2 DE 3650075 T2 DE3650075 T2 DE 3650075T2 DE 3650075 T DE3650075 T DE 3650075T DE 3650075 T DE3650075 T DE 3650075T DE 3650075 T2 DE3650075 T2 DE 3650075T2
Authority
DE
Germany
Prior art keywords
control device
speed control
measurement value
optical measurement
value acquisition
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
DE3650075T
Other languages
English (en)
Other versions
DE3650075D1 (de
Inventor
Richard I Brown
John T Foley
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.)
Baxter International Inc
Original Assignee
Baxter International 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 Baxter International Inc filed Critical Baxter International Inc
Application granted granted Critical
Publication of DE3650075D1 publication Critical patent/DE3650075D1/de
Publication of DE3650075T2 publication Critical patent/DE3650075T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/56—Devices characterised by the use of electric or magnetic means for comparing two speeds
    • G01P3/60—Devices characterised by the use of electric or magnetic means for comparing two speeds by measuring or comparing frequency of generated currents or voltages
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/486—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by photo-electric detectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Centrifugal Separators (AREA)
DE3650075T 1985-12-05 1986-12-03 Drehzahlregelvorrichtung mit optischer Messwertgewinnung. Expired - Fee Related DE3650075T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/805,512 US4724317A (en) 1985-12-05 1985-12-05 Optical data collection apparatus and method used with moving members

Publications (2)

Publication Number Publication Date
DE3650075D1 DE3650075D1 (de) 1994-10-27
DE3650075T2 true DE3650075T2 (de) 1995-05-18

Family

ID=25191761

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3650075T Expired - Fee Related DE3650075T2 (de) 1985-12-05 1986-12-03 Drehzahlregelvorrichtung mit optischer Messwertgewinnung.

Country Status (5)

Country Link
US (1) US4724317A (de)
EP (2) EP0250545B1 (de)
JP (1) JPH0769334B2 (de)
DE (1) DE3650075T2 (de)
WO (1) WO1987003677A1 (de)

Families Citing this family (86)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5632893A (en) * 1987-01-30 1997-05-27 Baxter Internatinoal Inc. Enhanced yield blood processing systems with angled interface control surface
US5370802A (en) * 1987-01-30 1994-12-06 Baxter International Inc. Enhanced yield platelet collection systems and methods
US5641414A (en) * 1987-01-30 1997-06-24 Baxter International Inc. Blood processing systems and methods which restrict in flow of whole blood to increase platelet yields
US5656163A (en) * 1987-01-30 1997-08-12 Baxter International Inc. Chamber for use in a rotating field to separate blood components
US5104526A (en) * 1987-01-30 1992-04-14 Baxter International Inc. Centrifugation system having an interface detection system
US5573678A (en) * 1987-01-30 1996-11-12 Baxter International Inc. Blood processing systems and methods for collecting mono nuclear cells
US6780333B1 (en) 1987-01-30 2004-08-24 Baxter International Inc. Centrifugation pheresis method
US4834890A (en) * 1987-01-30 1989-05-30 Baxter International Inc. Centrifugation pheresis system
US5076911A (en) * 1987-01-30 1991-12-31 Baxter International Inc. Centrifugation chamber having an interface detection surface
US5792372A (en) * 1987-01-30 1998-08-11 Baxter International, Inc. Enhanced yield collection systems and methods for obtaining concentrated platelets from platelet-rich plasma
US4940543A (en) * 1987-01-30 1990-07-10 Baxter International Inc. Plasma collection set
US5628915A (en) * 1987-01-30 1997-05-13 Baxter International Inc. Enhanced yield blood processing systems and methods establishing controlled vortex flow conditions
US4806252A (en) * 1987-01-30 1989-02-21 Baxter International Inc. Plasma collection set and method
DE3716464A1 (de) * 1987-05-16 1988-12-08 Danfoss As Rotationsmaschine mit drehwinkel-messvorrichtung
US5168887A (en) * 1990-05-18 1992-12-08 Semitool, Inc. Single wafer processor apparatus
DE3818594A1 (de) * 1988-06-01 1989-12-07 Hermle Kg Berthold Zentrifuge
CH676786A5 (de) * 1988-10-06 1991-03-15 Lasag Ag
US5316667A (en) * 1989-05-26 1994-05-31 Baxter International Inc. Time based interface detection systems for blood processing apparatus
EP0431645B1 (de) * 1989-12-08 1996-03-20 Hitachi Koki Co., Ltd. System zum Festlegen der Betriebsbedingungen von Zentrifugenrotoren
US6375741B2 (en) * 1991-03-06 2002-04-23 Timothy J. Reardon Semiconductor processing spray coating apparatus
DE4132965A1 (de) * 1991-10-04 1993-04-08 Fresenius Ag Vorrichtung zur trennung von medien in deren bestandteile
US6007725A (en) 1991-12-23 1999-12-28 Baxter International Inc. Systems and methods for on line collection of cellular blood components that assure donor comfort
CA2103911C (en) * 1991-12-23 1999-08-24 Warren P. Williamson, Iv Centrifuge with separable bowl and spool elements providing access to the separation chamber
US5804079A (en) 1991-12-23 1998-09-08 Baxter International Inc. Systems and methods for reducing the number of leukocytes in cellular products like platelets harvested for therapeutic purposes
US5549834A (en) 1991-12-23 1996-08-27 Baxter International Inc. Systems and methods for reducing the number of leukocytes in cellular products like platelets harvested for therapeutic purposes
AU652888B2 (en) * 1991-12-23 1994-09-08 Baxter International Inc. Centrifugal processing system with direct access drawer
US5271852A (en) * 1992-05-01 1993-12-21 E. I. Du Pont De Nemours And Company Centrifugal methods using a phase-separation tube
US5282981A (en) * 1992-05-01 1994-02-01 E. I. Du Pont De Nemours And Company Flow restrictor-separation device
JPH07502676A (ja) * 1992-10-22 1995-03-23 バクスター、インターナショナル、インコーポレイテッド 静止および回転エレメント間の改良されたデータ伝送を有する血液処理システム
DE69325570T2 (de) * 1992-10-22 2000-03-16 Baxter Int Zeitabhängige grenzflächedetektorsysteme für blutverarbeitungsvorrichtung
US5427695A (en) * 1993-07-26 1995-06-27 Baxter International Inc. Systems and methods for on line collecting and resuspending cellular-rich blood products like platelet concentrate
US5525218A (en) * 1993-10-29 1996-06-11 Baxter International Inc. Centrifuge with separable bowl and spool elements providing access to the separation chamber
DE9401758U1 (de) * 1994-02-03 1994-03-17 Sigma Laborzentrifugen Gmbh Zentrifuge
US5961842A (en) * 1995-06-07 1999-10-05 Baxter International Inc. Systems and methods for collecting mononuclear cells employing control of packed red blood cell hematocrit
US6027441A (en) * 1997-07-01 2000-02-22 Baxter International Inc. Systems and methods providing a liquid-primed, single flow access chamber
US6027657A (en) * 1997-07-01 2000-02-22 Baxter International Inc. Systems and methods for collecting diluted mononuclear cells
US5980760A (en) * 1997-07-01 1999-11-09 Baxter International Inc. System and methods for harvesting mononuclear cells by recirculation of packed red blood cells
US20040166593A1 (en) * 2001-06-22 2004-08-26 Nolte David D. Adaptive interferometric multi-analyte high-speed biosensor
US7186230B2 (en) * 2002-03-04 2007-03-06 Therakos, Inc Method and apparatus for the continuous separation of biological fluids into components
US20040127840A1 (en) * 2002-03-04 2004-07-01 Steve Gara Blood separation apparatus and method of using the same
US7479123B2 (en) * 2002-03-04 2009-01-20 Therakos, Inc. Method for collecting a desired blood component and performing a photopheresis treatment
US7211037B2 (en) * 2002-03-04 2007-05-01 Therakos, Inc. Apparatus for the continuous separation of biological fluids into components and method of using same
US7832566B2 (en) 2002-05-24 2010-11-16 Biomet Biologics, Llc Method and apparatus for separating and concentrating a component from a multi-component material including macroparticles
US20030205538A1 (en) 2002-05-03 2003-11-06 Randel Dorian Methods and apparatus for isolating platelets from blood
US7845499B2 (en) 2002-05-24 2010-12-07 Biomet Biologics, Llc Apparatus and method for separating and concentrating fluids containing multiple components
US20060278588A1 (en) 2002-05-24 2006-12-14 Woodell-May Jennifer E Apparatus and method for separating and concentrating fluids containing multiple components
DE10240451A1 (de) * 2002-09-02 2004-03-11 Dürr Systems GmbH Sensoranordnung für eine Beschichtungsanlage
CA2799684C (en) * 2003-07-02 2013-12-24 Terumo Bct, Inc. Monitoring and control system for blood processing
US7327443B2 (en) * 2004-07-01 2008-02-05 Gambro Bct, Inc Stroboscopic LED light source for blood processing apparatus
ITMI20031715A1 (it) * 2003-09-05 2005-03-06 Dideco Spa Dispositivo di comando nella raccolta differenziata dei
US7060018B2 (en) * 2003-09-11 2006-06-13 Cobe Cardiovascular, Inc. Centrifuge apparatus for processing blood
US7671975B2 (en) * 2004-07-01 2010-03-02 Caridianbct, Inc. Blood processing apparatus with dedicated stroboscopic controller for LED source
US7866485B2 (en) 2005-02-07 2011-01-11 Hanuman, Llc Apparatus and method for preparing platelet rich plasma and concentrates thereof
US7708152B2 (en) * 2005-02-07 2010-05-04 Hanuman Llc Method and apparatus for preparing platelet rich plasma and concentrates thereof
EP1848472B1 (de) * 2005-02-07 2015-04-01 Hanuman LLC Vorrichtung und verfahren für ein blutplättchenreiches plasmakonzentrat
US8567609B2 (en) 2006-05-25 2013-10-29 Biomet Biologics, Llc Apparatus and method for separating and concentrating fluids containing multiple components
US20080041772A1 (en) * 2006-08-17 2008-02-21 Gambro Bct, Inc. Blood Processing Apparatus with Robust Outflow Process Control
JP2010500900A (ja) * 2006-08-17 2010-01-14 カリディアンビーシーティー、インコーポレーテッド 頑強な自動プロセス制御を備える血液処理機器
JP2009294236A (ja) * 2006-09-28 2009-12-17 Mitsubishi Electric Corp アレイ型光学部品およびその製造方法、ならびにアレイ型半導体レーザ用光学系
US7806276B2 (en) 2007-04-12 2010-10-05 Hanuman, Llc Buoy suspension fractionation system
US8328024B2 (en) 2007-04-12 2012-12-11 Hanuman, Llc Buoy suspension fractionation system
US8057376B2 (en) * 2007-12-18 2011-11-15 Caridianbct, Inc. Blood processing apparatus with sealed diffuser in optical control apparatus
EP2234659B1 (de) * 2007-12-27 2019-07-24 Terumo BCT, Inc. Blutbehandlungsgerät mit kontrolliertem zellenspeicherkammer-auslöser
WO2009108890A1 (en) 2008-02-27 2009-09-03 Biomet Biologics, Llc Methods and compositions for delivering interleukin-1 receptor antagonist
WO2009111338A1 (en) * 2008-02-29 2009-09-11 Biomet Manufacturing Corp. A system and process for separating a material
US8012077B2 (en) * 2008-05-23 2011-09-06 Biomet Biologics, Llc Blood separating device
US7951059B2 (en) * 2008-09-18 2011-05-31 Caridianbct, Inc. Blood processing apparatus with optical reference control
US20100131232A1 (en) * 2008-11-21 2010-05-27 Taylor Timothy M Belt slip meter
WO2010074929A2 (en) * 2008-12-22 2010-07-01 Caridianbct, Inc. Blood processing apparatus with digitally controlled linear voltage regulator for optical pulses
US8187475B2 (en) 2009-03-06 2012-05-29 Biomet Biologics, Llc Method and apparatus for producing autologous thrombin
US8313954B2 (en) 2009-04-03 2012-11-20 Biomet Biologics, Llc All-in-one means of separating blood components
US9011800B2 (en) * 2009-07-16 2015-04-21 Biomet Biologics, Llc Method and apparatus for separating biological materials
EP2509656B1 (de) * 2009-12-11 2015-03-25 Terumo BCT, Inc. System zur bluttrennung mit abgeschirmtem extraktionsport und optischer steuerung
US8591391B2 (en) 2010-04-12 2013-11-26 Biomet Biologics, Llc Method and apparatus for separating a material
US9642956B2 (en) 2012-08-27 2017-05-09 Biomet Biologics, Llc Apparatus and method for separating and concentrating fluids containing multiple components
WO2014127122A1 (en) 2013-02-18 2014-08-21 Terumo Bct, Inc. System for blood separation with a separation chamber having an internal gravity valve
US9950035B2 (en) 2013-03-15 2018-04-24 Biomet Biologics, Llc Methods and non-immunogenic compositions for treating inflammatory disorders
US10143725B2 (en) 2013-03-15 2018-12-04 Biomet Biologics, Llc Treatment of pain using protein solutions
US20140271589A1 (en) 2013-03-15 2014-09-18 Biomet Biologics, Llc Treatment of collagen defects using protein solutions
US9895418B2 (en) 2013-03-15 2018-02-20 Biomet Biologics, Llc Treatment of peripheral vascular disease using protein solutions
US10208095B2 (en) 2013-03-15 2019-02-19 Biomet Manufacturing, Llc Methods for making cytokine compositions from tissues using non-centrifugal methods
EP3122465B1 (de) 2014-03-28 2018-06-20 Terumo BCT, Inc. Verstärkung bei trennprozessen mit regelkreis
EP3073274A1 (de) 2015-03-27 2016-09-28 Alfa Laval Corporate AB System zur detektion von rotation
US9713810B2 (en) 2015-03-30 2017-07-25 Biomet Biologics, Llc Cell washing plunger using centrifugal force
US9757721B2 (en) 2015-05-11 2017-09-12 Biomet Biologics, Llc Cell washing plunger using centrifugal force
CA3059948A1 (en) 2017-04-21 2018-10-25 Terumo Bct, Inc. Methods and systems for high-throughput blood component collection

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2454959A (en) * 1946-02-18 1948-11-30 Gen Electric Optical apparatus for showing rotating parts at rest
US3471236A (en) * 1964-03-30 1969-10-07 Us Army Prism for optical stroboscope
GB1325536A (en) * 1969-08-13 1973-08-01 Mse Holdings Ltd Centrifuges
US3679367A (en) * 1970-09-14 1972-07-25 Technicon Instr Apparatus for determining the pack volume of particulates in liquid mixtures
DE2720711C2 (de) * 1977-05-07 1986-10-09 Linde Ag, 6200 Wiesbaden Axialkolbenmaschine
US4162399A (en) * 1977-09-16 1979-07-24 Bei Electronics, Inc. Optical encoder with fiber optics
US4205261A (en) * 1978-07-13 1980-05-27 Beckman Instruments, Inc. Ultracentrifuge overspeed disk detection system
US4387299A (en) * 1979-06-25 1983-06-07 Yazaki Sogyo Kabushiki Kaisha Travel-distance signal generator for vehicles
DE3018496A1 (de) * 1980-05-14 1981-11-19 Walter Dipl.-Ing. Dr.-Ing. 8012 Ottobrunn Mehnert Verfahren und vorrichtung zur messung eines winkels
JPS59151014A (ja) * 1982-12-10 1984-08-29 フオ−ド・エアロスペイス・アンド・コミユニケイシヨンズ・コ−ポレイシヨン ジヤイロスコ−プ式取付けロ−タ用オプチカルフアイバ回転センサ
DE3247174A1 (de) * 1982-12-21 1984-06-28 Standard Elektrik Lorenz Ag, 7000 Stuttgart Bewegungsrichtungsgeber
US4507110A (en) * 1983-10-20 1985-03-26 E. I. Du Pont De Nemours And Company Adjustable photosensor mounting arrangement for a centrifuge
US4530691A (en) * 1983-12-13 1985-07-23 Baxter Travenol Laboratories, Inc. Centrifuge with movable mandrel

Also Published As

Publication number Publication date
EP0250545A4 (de) 1988-05-03
EP0250545B1 (de) 1991-04-17
DE3650075D1 (de) 1994-10-27
JPH0769334B2 (ja) 1995-07-26
EP0377481A2 (de) 1990-07-11
US4724317A (en) 1988-02-09
EP0377481A3 (de) 1992-01-15
WO1987003677A1 (en) 1987-06-18
EP0250545A1 (de) 1988-01-07
EP0377481B1 (de) 1994-09-21
JPS63502451A (ja) 1988-09-14

Similar Documents

Publication Publication Date Title
DE3650075T2 (de) Drehzahlregelvorrichtung mit optischer Messwertgewinnung.
DE3673009D1 (de) Drehgeschwindigkeitsmesser mit automatischer kontinuierlicher nulleinstellung.
DE68927155D1 (de) Vermessungsgerät mit automatischer verfolgung
DE68916884T2 (de) Geschwindigkeits- oder Positionsmessgerät.
NO861636L (no) Apparat for bestemmelse av posisjon.
DE3668692D1 (de) Positionsdetektor mit magnetischem sensor.
DE3670574D1 (de) Optischer durchflusssensor.
DE3676999D1 (de) Messdrossel.
DE3676537D1 (de) Optisches messgeraet.
DE3671672D1 (de) Anzeigevorrichtung mit ansteuerung.
DE233408T1 (de) Viskositaetsmessgeraet.
DE3676505D1 (de) Messgeraet.
DE3689373D1 (de) Temperaturmessapparat.
DE3680240D1 (de) Profilmessvorrichtung.
DE68923193T2 (de) Elektroforesevorrichtung mit Fluoreszenz-Messung.
BR8607035A (pt) Caixa de marcha graduada
DE3775824D1 (de) Anzeigegeraet mit steuerung.
DE3577487D1 (de) Messaufnehmer mit markiervorrichtung.
DE3677649D1 (de) Optische messanordnung.
KR890700283A (ko) 속도제어장치
DE3675978D1 (de) Ringlaserwinkelgeschwindigkeitsmessvorrichtung.
DE3678533D1 (de) Maehvorrichtung.
DE3767565D1 (de) Ueberwachungsvorrichtung mit lichtwellenleiter.
DE3782018D1 (de) Geschwindigkeitsmessvorrichtung.
BR8602328A (pt) Dispositivo de controle de velocidade de motores de c.c.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee