GR76809B - - Google Patents

Info

Publication number
GR76809B
GR76809B GR68304A GR820168304A GR76809B GR 76809 B GR76809 B GR 76809B GR 68304 A GR68304 A GR 68304A GR 820168304 A GR820168304 A GR 820168304A GR 76809 B GR76809 B GR 76809B
Authority
GR
Greece
Prior art keywords
motor
hydraulic
current
control
responsive
Prior art date
Application number
GR68304A
Other languages
Greek (el)
Inventor
David Watson Ginn
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 GR76809B publication Critical patent/GR76809B/el

Links

Classifications

    • 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

  • Centrifugal Separators (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Protection Of Generators And Motors (AREA)
  • Control Of Fluid Gearings (AREA)
  • Control Of Turbines (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)

Abstract

A motor overcurrent control arrangement for a hydraulic turbine drive centrifuge is characterized by a network (10) responsive to the current applied to the motor (28) for a hydraulic pump (16) to generate a valve control signal to control the of hydraulic fluid in accordance with the motor current.
GR68304A 1981-06-01 1982-05-31 GR76809B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26881781A 1981-06-01 1981-06-01

Publications (1)

Publication Number Publication Date
GR76809B true GR76809B (en) 1984-09-04

Family

ID=23024612

Family Applications (1)

Application Number Title Priority Date Filing Date
GR68304A GR76809B (en) 1981-06-01 1982-05-31

Country Status (7)

Country Link
EP (1) EP0066698B1 (en)
JP (1) JPS592539B2 (en)
AT (1) ATE14391T1 (en)
CA (1) CA1199999A (en)
DE (1) DE3264876D1 (en)
DK (1) DK243882A (en)
GR (1) GR76809B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0161476U (en) * 1987-10-13 1989-04-19
JPH0316239U (en) * 1989-06-26 1991-02-19

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR926838A (en) * 1946-05-13 1947-10-13 Western States Machine Co Advanced hanging basket centrifuge machine
US3497386A (en) * 1965-09-29 1970-02-24 American Factors Ass Ltd Automatic control system for load-carrying rotors
US3504794A (en) * 1968-02-12 1970-04-07 Laval Separator Co De Method and apparatus for controlling operation of a centrifugal
DE2260688C3 (en) * 1972-12-12 1978-03-23 Kloeckner-Humboldt-Deutz Ag, 5000 Koeln Device for regulating the drive speed of a conveyor feeding material to a shredding machine
US3863446A (en) * 1973-07-16 1975-02-04 Jordan Controls Inc Fluid positioning apparatus
SE427063B (en) * 1979-06-08 1983-02-28 Stal Refrigeration Ab COMPRESSOR OF ROTATION TYPE WITH VARIABLE BUILT-IN VOLUME STORAGE

Also Published As

Publication number Publication date
ATE14391T1 (en) 1985-08-15
CA1199999A (en) 1986-01-28
DE3264876D1 (en) 1985-08-29
EP0066698B1 (en) 1985-07-24
JPS57204250A (en) 1982-12-14
EP0066698A1 (en) 1982-12-15
DK243882A (en) 1982-12-02
JPS592539B2 (en) 1984-01-19

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