GB2103855B - A circuit arrangement for monitoring rotational speed - Google Patents

A circuit arrangement for monitoring rotational speed

Info

Publication number
GB2103855B
GB2103855B GB08215328A GB8215328A GB2103855B GB 2103855 B GB2103855 B GB 2103855B GB 08215328 A GB08215328 A GB 08215328A GB 8215328 A GB8215328 A GB 8215328A GB 2103855 B GB2103855 B GB 2103855B
Authority
GB
United Kingdom
Prior art keywords
rotational speed
circuit arrangement
monitoring rotational
monitoring
arrangement
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
Application number
GB08215328A
Other versions
GB2103855A (en
Inventor
Horst Kache
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.)
Medizin und Labortechnik Leipzig VEB
Original Assignee
Medizin und Labortechnik Leipzig VEB
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 Medizin und Labortechnik Leipzig VEB filed Critical Medizin und Labortechnik Leipzig VEB
Publication of GB2103855A publication Critical patent/GB2103855A/en
Application granted granted Critical
Publication of GB2103855B publication Critical patent/GB2103855B/en
Expired 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
    • G01P1/00—Details of instruments
    • G01P1/07—Indicating devices, e.g. for remote indication
    • G01P1/08—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers
    • G01P1/10—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds
    • G01P1/103—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds by comparing the value of the measured signal with one or several reference values
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B9/00—Drives specially designed for centrifuges; Arrangement or disposition of transmission gearing; Suspending or balancing rotary bowls
    • B04B9/10—Control of the drive; Speed regulating

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Centrifugal Separators (AREA)
GB08215328A 1981-07-06 1982-05-26 A circuit arrangement for monitoring rotational speed Expired GB2103855B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD23145481A DD200111A1 (en) 1981-07-06 1981-07-06 CIRCUIT ARRANGEMENT FOR SPEED MONITORING

Publications (2)

Publication Number Publication Date
GB2103855A GB2103855A (en) 1983-02-23
GB2103855B true GB2103855B (en) 1985-11-27

Family

ID=5532103

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08215328A Expired GB2103855B (en) 1981-07-06 1982-05-26 A circuit arrangement for monitoring rotational speed

Country Status (5)

Country Link
AT (1) AT376074B (en)
DD (1) DD200111A1 (en)
DE (1) DE3210184A1 (en)
FR (1) FR2509069A1 (en)
GB (1) GB2103855B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3325226A1 (en) * 1983-07-13 1985-01-24 Claudio Dipl.-Ing. 4130 Moers Möller Method and device for measuring and/or controlling preferably slow movements, e.g. for controlling the feedrate of recording paper
JPS6259977A (en) * 1985-09-10 1987-03-16 Canon Inc Image forming device
DE3815449C2 (en) * 1988-05-06 1994-06-01 Sigma Laborzentrifugen Gmbh Centrifuge, especially laboratory centrifuge
CH678930A5 (en) * 1989-05-26 1991-11-29 Koch Maschinenfabrik Ag
DE9401758U1 (en) * 1994-02-03 1994-03-17 Sigma Laborzentrifugen Gmbh, 37520 Osterode centrifuge
DE19525217A1 (en) * 1995-07-11 1997-01-16 Teves Gmbh Alfred Acquisition and evaluation of safety-critical measurands

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3436637A (en) * 1966-07-29 1969-04-01 Beckman Instruments Inc Overspeed shutdown system for centrifuge apparatus
IT953567B (en) * 1972-03-28 1973-08-10 Magneti Marelli Spa Fab ELECTRONIC EQUIPMENT FOR THE CONTROL OF OPERATING CIRCUITS AS A FUNCTION OF THE ROTATION SPEED OF A ROTATING ORGAN OF A MACHINE
US4205261A (en) * 1978-07-13 1980-05-27 Beckman Instruments, Inc. Ultracentrifuge overspeed disk detection system
US4243940A (en) * 1978-12-07 1981-01-06 Goodyear Aerospace Corporation AC to DC converter for antiskid systems

Also Published As

Publication number Publication date
FR2509069B1 (en) 1984-12-14
DE3210184A1 (en) 1983-01-20
GB2103855A (en) 1983-02-23
AT376074B (en) 1984-10-10
ATA110182A (en) 1984-02-15
FR2509069A1 (en) 1983-01-07
DD200111A1 (en) 1983-03-16

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee