FR540787A - Indicateurs et régulateurs de stabilité - Google Patents

Indicateurs et régulateurs de stabilité

Info

Publication number
FR540787A
FR540787A FR540787DA FR540787A FR 540787 A FR540787 A FR 540787A FR 540787D A FR540787D A FR 540787DA FR 540787 A FR540787 A FR 540787A
Authority
FR
France
Prior art keywords
regulators
stability indicators
indicators
stability
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR540787A publication Critical patent/FR540787A/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
    • H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
    • H02P27/02—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using supply voltage with constant frequency and variable amplitude

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR540787D 1921-03-23 1921-03-22 Indicateurs et régulateurs de stabilité Expired FR540787A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US540787XA 1921-03-23 1921-03-23

Publications (1)

Publication Number Publication Date
FR540787A true FR540787A (fr) 1922-07-18

Family

ID=21988645

Family Applications (1)

Application Number Title Priority Date Filing Date
FR540787D Expired FR540787A (fr) 1921-03-23 1921-03-22 Indicateurs et régulateurs de stabilité

Country Status (1)

Country Link
FR (1) FR540787A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE755599C (de) * 1935-03-02 1954-04-12 Siemens Schuckertwerke A G Einrichtung zur Regelung elektrischer Wechselstromerzeuger

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE755599C (de) * 1935-03-02 1954-04-12 Siemens Schuckertwerke A G Einrichtung zur Regelung elektrischer Wechselstromerzeuger

Similar Documents

Publication Publication Date Title
FR540787A (fr) Indicateurs et régulateurs de stabilité
FR536651A (fr) Boussole déclinatoire
FI8444A (fi) Strömbrytare
FI8473A (fi) Barkningsjärn
FR544127A (fr) Turbo-moteur
FR541548A (fr) Humidificateur
FR24712E (fr) Altimètre
FR550128A (fr) Altimètre
FR531268A (fr) Avertisseur
FI8610A (fi) Sätt att kyla vätskor
FI8409A (fi) Sätt att framställa kätting
FI8376A (fi) Sätt att framställa kromalun
FI8375A (fi) Sätt att avlägsna järn från lerjordslösningar
FI8422A (fi) Sätt att framställa initialtändsatser
FI8496A (fi) Sätt att garva hudar
FI8576A (fi) Sätt att framställa lättlösliga garvämnepreparat
FI8675A (fi) Sätt att framställa vulkaniserade artiklar
FR547728A (fr) Rhéostat
FR540412A (fr) Couveuse-éleveuse
FR537836A (fr) Batteur-mélangeur
FI8430A (fi) Förgasningsbrännare
FI8504A (fi) Träväggkonstruktion
FI8419A (fi) Kassaskåp
FI8429A (fi) Elastisk hängselanordning
FI8534A (fi) Rotationspump