DE3264876D1 - Apparatus for preventing overcurrent draw in a hydraulic turbine drive centrifuge - Google Patents

Apparatus for preventing overcurrent draw in a hydraulic turbine drive centrifuge

Info

Publication number
DE3264876D1
DE3264876D1 DE8282103353T DE3264876T DE3264876D1 DE 3264876 D1 DE3264876 D1 DE 3264876D1 DE 8282103353 T DE8282103353 T DE 8282103353T DE 3264876 T DE3264876 T DE 3264876T DE 3264876 D1 DE3264876 D1 DE 3264876D1
Authority
DE
Germany
Prior art keywords
turbine drive
hydraulic turbine
preventing overcurrent
drive centrifuge
draw
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
DE8282103353T
Other languages
German (de)
Inventor
David Watson Ginn
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of DE3264876D1 publication Critical patent/DE3264876D1/en
Expired legal-status Critical Current

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 Turbines (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Control Of Fluid Gearings (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.
DE8282103353T 1981-06-01 1982-04-21 Apparatus for preventing overcurrent draw in a hydraulic turbine drive centrifuge Expired DE3264876D1 (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
DE3264876D1 true DE3264876D1 (en) 1985-08-29

Family

ID=23024612

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282103353T Expired DE3264876D1 (en) 1981-06-01 1982-04-21 Apparatus for preventing overcurrent draw in a hydraulic turbine drive centrifuge

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
CA1199999A (en) 1986-01-28
EP0066698B1 (en) 1985-07-24
DK243882A (en) 1982-12-02
ATE14391T1 (en) 1985-08-15
JPS592539B2 (en) 1984-01-19
EP0066698A1 (en) 1982-12-15
JPS57204250A (en) 1982-12-14
GR76809B (en) 1984-09-04

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Legal Events

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