GR80711B - Adjustable photosensor mounting arrangement for a centrifuge - Google Patents

Adjustable photosensor mounting arrangement for a centrifuge

Info

Publication number
GR80711B
GR80711B GR80711A GR840180711A GR80711B GR 80711 B GR80711 B GR 80711B GR 80711 A GR80711 A GR 80711A GR 840180711 A GR840180711 A GR 840180711A GR 80711 B GR80711 B GR 80711B
Authority
GR
Greece
Prior art keywords
centrifuge
adjustable
mounting arrangement
photosensor mounting
photosensor
Prior art date
Application number
GR80711A
Other languages
English (en)
Inventor
Boeckel William
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of GR80711B publication Critical patent/GR80711B/el

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B13/00—Control arrangements specially designed for centrifuges; Programme control of centrifuges
    • B04B13/003—Rotor identification systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P1/00—Details of instruments
    • G01P1/04—Special adaptations of driving means
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/923—Specific feedback condition or device
    • Y10S388/933—Radiant energy responsive device

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Centrifugal Separators (AREA)
  • Geophysics And Detection Of Objects (AREA)
GR80711A 1983-10-20 1984-10-18 Adjustable photosensor mounting arrangement for a centrifuge GR80711B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/543,757 US4507110A (en) 1983-10-20 1983-10-20 Adjustable photosensor mounting arrangement for a centrifuge

Publications (1)

Publication Number Publication Date
GR80711B true GR80711B (en) 1985-02-19

Family

ID=24169443

Family Applications (1)

Application Number Title Priority Date Filing Date
GR80711A GR80711B (en) 1983-10-20 1984-10-18 Adjustable photosensor mounting arrangement for a centrifuge

Country Status (6)

Country Link
US (1) US4507110A (el)
EP (1) EP0139290A3 (el)
JP (1) JPS60111164A (el)
CA (1) CA1234790A (el)
DK (1) DK501684A (el)
GR (1) GR80711B (el)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4724317A (en) * 1985-12-05 1988-02-09 Baxter Travenol Laboratories, Inc. Optical data collection apparatus and method used with moving members
SU1734865A1 (ru) * 1988-07-18 1992-05-23 Московское научно-производственное объединение "Биофизприбор" Устройство дл контрол центрифуги
SU1704840A1 (ru) * 1988-07-18 1992-01-15 Московское научно-производственное объединение "Биофизприбор" Устройство дл контрол центрифуги
US4890947A (en) * 1988-10-26 1990-01-02 E. I. Du Pont De Nemours And Company Mounting adapter having locking taper removal arrangement
US5457373A (en) * 1993-09-24 1995-10-10 Magnetek Century Electric, Inc. Electric motor with integrally packaged day/night controller
US6368265B1 (en) 2000-04-11 2002-04-09 Kendro Laboratory Products, L.P. Method and system for energy management and overspeed protection of a centrifuge
DE102004002110A1 (de) * 2004-01-14 2005-08-11 Hermle Labortechnik Gmbh Zentrifuge

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1726244A (en) * 1925-08-14 1929-08-27 Texas Co Pipe support
US3436637A (en) * 1966-07-29 1969-04-01 Beckman Instruments Inc Overspeed shutdown system for centrifuge apparatus
US3746247A (en) * 1970-12-23 1973-07-17 Electro Nucleonics Ultracentrifuge with rotor speed identification
US3693023A (en) * 1970-12-29 1972-09-19 Dynamics Res Corp Electro-optical tachometer
US3743913A (en) * 1972-02-24 1973-07-03 Merrick Scale Mfg Co Mechanism for electrically transmitting the speed of travel of a conveyor belt
SE366591B (el) * 1973-02-06 1974-04-29 L Swiden
US3873216A (en) * 1973-03-19 1975-03-25 Beckman Instruments Inc Calibration of photoelectric scanner for analytical ultracentrifuge
US3921047A (en) * 1973-04-02 1975-11-18 Beckman Instruments Inc Overspeed protection system for centrifuge apparatus
DE2548773A1 (de) * 1975-10-31 1977-05-05 Bosch Gmbh Robert Sensoreinrichtung fuer einen bremsblockierschutz
US4205261A (en) * 1978-07-13 1980-05-27 Beckman Instruments, Inc. Ultracentrifuge overspeed disk detection system

Also Published As

Publication number Publication date
US4507110A (en) 1985-03-26
CA1234790A (en) 1988-04-05
DK501684A (da) 1985-04-21
JPS60111164A (ja) 1985-06-17
EP0139290A2 (en) 1985-05-02
EP0139290A3 (en) 1986-12-17
DK501684D0 (da) 1984-10-19

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