FR978219A - Commandes électriques pour appareils de levage - Google Patents

Commandes électriques pour appareils de levage

Info

Publication number
FR978219A
FR978219A FR978219DA FR978219A FR 978219 A FR978219 A FR 978219A FR 978219D A FR978219D A FR 978219DA FR 978219 A FR978219 A FR 978219A
Authority
FR
France
Prior art keywords
lifting devices
electric controls
controls
electric
lifting
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
Other languages
English (en)
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of FR978219A publication Critical patent/FR978219A/fr
Expired legal-status Critical Current

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
    • H02P7/34—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 Ward-Leonard arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR978219D 1947-12-27 1948-12-24 Commandes électriques pour appareils de levage Expired FR978219A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US978219XA 1947-12-27 1947-12-27

Publications (1)

Publication Number Publication Date
FR978219A true FR978219A (fr) 1951-04-11

Family

ID=22265287

Family Applications (1)

Application Number Title Priority Date Filing Date
FR978219D Expired FR978219A (fr) 1947-12-27 1948-12-24 Commandes électriques pour appareils de levage

Country Status (1)

Country Link
FR (1) FR978219A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1227218B (de) * 1962-06-15 1966-10-20 Licentia Gmbh Elektrischer Antrieb fuer Schiffshebezeuge

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1227218B (de) * 1962-06-15 1966-10-20 Licentia Gmbh Elektrischer Antrieb fuer Schiffshebezeuge

Similar Documents

Publication Publication Date Title
FR1025568A (fr) Accessoire pour appareils de levage
FR941772A (fr) Entonnoir verseur
FR978219A (fr) Commandes électriques pour appareils de levage
FR964673A (fr) Rabot electrique pour poutres
FR1007290A (fr) Chromogènes pour bleus
FR968506A (fr) Régulateur pour électrode de four
FR940309A (fr) Organe de suspension pour appareils de levage
FR952243A (fr) Fermeture hermétique pour appareils électriques
FR943577A (fr) Condensateur pour appareils de projection
FR947672A (fr) Indicateur de chauffe pour appareils électriques
FR947048A (fr) Support isolant pour canalisations électriques
FR1006197A (fr) Dispositif de commutation pour machines électriques
FR945667A (fr) Perfectionnements aux douilles pour lampes électriques
FR57763E (fr) Dispositifs de représentation pour oscillographes électriques
CA440927A (fr) Dispositif de contact d'element electrique
CA443016A (fr) Dispositif de hissage
FR1070402A (fr) Ascenseurs électriques
FR972587A (fr) Perfectionnements aux dispositifs pour cuisiner
FR1005478A (fr) Panneau pour constructions
FR953943A (fr) Installation électrique auxiliaire pour cabinet dentaire
CA445407A (fr) Dispositif mortuaire de levage
CA445543A (fr) Appareil de levage
CA445839A (fr) Dispositif de manoeuvre mecanique
FR988413A (fr) Organes de connexion pour condensateurs électriques ou appareils similaires
CA440239A (fr) Dispositif electrique