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BR8008805A - Processo para a producao de tiobis-carbamatos processo e sistema para controlar um motor de velocidade multiplas - Google Patents

Processo para a producao de tiobis-carbamatos processo e sistema para controlar um motor de velocidade multiplas

Info

Publication number
BR8008805A
BR8008805A BR8008805A BR8008805A BR8008805A BR 8008805 A BR8008805 A BR 8008805A BR 8008805 A BR8008805 A BR 8008805A BR 8008805 A BR8008805 A BR 8008805A BR 8008805 A BR8008805 A BR 8008805A
Authority
BR
Brazil
Prior art keywords
thiobis
carbamates
production
control
multiple speed
Prior art date
Application number
BR8008805A
Other languages
English (en)
Inventor
R Roof
Original Assignee
Square D 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 Square D Co filed Critical Square D Co
Publication of BR8008805A publication Critical patent/BR8008805A/pt

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current
    • H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power
    • H02P7/24—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
    • H02P7/28—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices
    • H02P7/285—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only
    • H02P7/288—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using variable impedance
    • 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
    • Y10S388/907—Specific control circuit element or device
    • Y10S388/921—Timer or time delay means

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Direct Current Motors (AREA)
  • Motor And Converter Starters (AREA)
BR8008805A 1979-08-27 1980-08-26 Processo para a producao de tiobis-carbamatos processo e sistema para controlar um motor de velocidade multiplas BR8008805A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/069,653 US4249118A (en) 1979-08-27 1979-08-27 Control system for multiple speed motor
PCT/US1980/001084 WO1981000650A1 (en) 1979-08-27 1980-08-26 Method and system for controlling multiple speed motor

Publications (1)

Publication Number Publication Date
BR8008805A true BR8008805A (pt) 1981-06-23

Family

ID=22090374

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8008805A BR8008805A (pt) 1979-08-27 1980-08-26 Processo para a producao de tiobis-carbamatos processo e sistema para controlar um motor de velocidade multiplas

Country Status (6)

Country Link
US (1) US4249118A (pt)
BR (1) BR8008805A (pt)
CA (1) CA1162602A (pt)
GB (1) GB2071942B (pt)
MX (1) MX148141A (pt)
WO (1) WO1981000650A1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0033353A1 (en) * 1980-02-05 1981-08-12 Black & Decker Inc. Method of controlling the speed of a drill, hammer-drill, or rotary hammer and apparatus therefor
JPS5981712A (ja) * 1982-11-02 1984-05-11 Canon Inc 制御方式
US4458185A (en) * 1983-06-02 1984-07-03 Westinghouse Electric Corp. Propulsion control apparatus for passenger vehicles
DE3534500A1 (de) * 1985-09-27 1987-04-02 Porsche Ag Ueberlastschutz fuer vorwiderstaende von elektromotoren, insbesondere von elektromotorisch angetriebenen lueftergeblaesen von fahrzeugen
US5132598A (en) * 1988-04-21 1992-07-21 Yale Materials Handling Corporation High torque inhibitor
US5699764A (en) * 1996-01-11 1997-12-23 Rpm Industries, Inc. Bypass timer circuit
US6121746A (en) * 1999-06-10 2000-09-19 General Electric Company Speed reduction switch

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2186254A (en) * 1939-03-31 1940-01-09 Westinghouse Electric & Mfg Co Multispeed motor control
US3068390A (en) * 1958-06-24 1962-12-11 Gen Electric Resistance switching network and motor control system
US3299338A (en) * 1963-03-30 1967-01-17 Tokyo Shibaura Electric Co Starting device for direct current motors
US3678335A (en) * 1970-06-15 1972-07-18 Asea Ab Circuit breaker for high voltage direct current
US3700914A (en) * 1970-11-20 1972-10-24 Tappan Co The Control apparatus for air conditioning and like systems
CA976154A (en) * 1972-07-12 1975-10-14 Morio Shibata Blender with algorithms associated with selectable motor speeds

Also Published As

Publication number Publication date
CA1162602A (en) 1984-02-21
GB2071942B (en) 1983-06-02
US4249118A (en) 1981-02-03
GB2071942A (en) 1981-09-23
MX148141A (es) 1983-03-16
WO1981000650A1 (en) 1981-03-05

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Legal Events

Date Code Title Description
MK Patent expired

Effective date: 19950904