DE309919C - - Google Patents

Info

Publication number
DE309919C
DE309919C DENDAT309919D DE309919DA DE309919C DE 309919 C DE309919 C DE 309919C DE NDAT309919 D DENDAT309919 D DE NDAT309919D DE 309919D A DE309919D A DE 309919DA DE 309919 C DE309919 C DE 309919C
Authority
DE
Germany
Prior art keywords
piston
vessel
control device
mercury
labyrinth seal
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.)
Active
Application number
DENDAT309919D
Other languages
German (de)
English (en)
Publication of DE309919C publication Critical patent/DE309919C/de
Active legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P7/00Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/06Arrangements 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
    • H02P7/18Arrangements 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
    • H02P7/20Arrangements 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 multi-position switch, e.g. drum, controlling motor circuit by means of relays

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Steam Boilers And Waste-Gas Boilers (AREA)
DENDAT309919D Active DE309919C (cs)

Publications (1)

Publication Number Publication Date
DE309919C true DE309919C (cs)

Family

ID=563050

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT309919D Active DE309919C (cs)

Country Status (1)

Country Link
DE (1) DE309919C (cs)

Similar Documents

Publication Publication Date Title
DE309919C (cs)
DE290679C (cs)
DE279695C (cs)
DE106065C (cs)
DE139942C (cs)
DE238179C (cs)
DE179778C (cs)
DE225524C (cs)
DE36782C (de) Oelreinigungs-Apparat
DE232795C (cs)
DE278308C (cs)
DE154876C (cs)
DE240013C (cs)
DE72434C (de) Vorrichtung zum Reguliren der Dampfeinströmung an Verdampfapparaten
DE188053C (cs)
DE145792C (cs)
DE274786C (cs)
DE88438C (cs)
DE62609C (de) Probeneh mer
DE291646C (cs)
DE3461C (de) Automatische Speisevorrichtung für Dampfkessel und Dampfpumpen
DE257081C (cs)
DE225007C (cs)
DE42602C (de) Neuerung an automatischen Waagen
DE127500C (cs)