DE572332C - Equipment on DC machines to suppress the slot field in the turning zone - Google Patents

Equipment on DC machines to suppress the slot field in the turning zone

Info

Publication number
DE572332C
DE572332C DES81872D DES0081872D DE572332C DE 572332 C DE572332 C DE 572332C DE S81872 D DES81872 D DE S81872D DE S0081872 D DES0081872 D DE S0081872D DE 572332 C DE572332 C DE 572332C
Authority
DE
Germany
Prior art keywords
suppress
machines
equipment
turning zone
slot field
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
DES81872D
Other languages
German (de)
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.)
Siemens Schuckertwerke AG
Siemens AG
Original Assignee
Siemens Schuckertwerke AG
Siemens AG
Publication date
Priority to DES81872D priority Critical patent/DE572332C/en
Application granted granted Critical
Publication of DE572332C publication Critical patent/DE572332C/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K23/00—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
    • H02K23/02—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by arrangement for exciting
    • H02K23/22—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by arrangement for exciting having compensating or damping windings

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Windings For Motors And Generators (AREA)

Description

*) Von dem Patentsucher ist als der Erfinder angegeben worden:*) The patent seeker stated as the inventor:

Carl Trettin in Berlin.Carl Trettin in Berlin.

Hierzu 1 Blatt Zeichnungen1 sheet of drawings

BEKLIK. GEDRUCKT IN DER REICHSDRtICKEREICLAIM. PRINTED IN THE EMPIRE PRINTING

Claims (1)

Patentanspruch:Claim: Einrichtung an Gleichstrommaschinen zur Unterdrückung der Nutenstreufelder in der Wendezone .mit Hilfe von engen Dämpferkäfigwicklungen oder Dämpferplatten aus elektrisch gut leitendem Werkstoff, z. B. Kupfer, dadurch gekennzeichnet, daß die Platten oder Wicklungen des zu dämpfenden Stromkreises bei Nutenankern also in einer Entfernung von höchstens 21/2 mm Abstand vom Ankereisen angebracht sind.Device on DC machines to suppress the slot stray fields in the turning zone with the help of narrow damper cage windings or damper plates made of electrically conductive material, z. B. copper, characterized in that the plates or windings of the circuit to be damped in grooved anchors i.e. at a distance of at most 21/2 mm from the anchor iron are appropriate.
DES81872D Equipment on DC machines to suppress the slot field in the turning zone Expired DE572332C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DES81872D DE572332C (en) Equipment on DC machines to suppress the slot field in the turning zone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES81872D DE572332C (en) Equipment on DC machines to suppress the slot field in the turning zone

Publications (1)

Publication Number Publication Date
DE572332C true DE572332C (en) 1933-03-14

Family

ID=7509968

Family Applications (1)

Application Number Title Priority Date Filing Date
DES81872D Expired DE572332C (en) Equipment on DC machines to suppress the slot field in the turning zone

Country Status (1)

Country Link
DE (1) DE572332C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2517896A1 (en) * 1981-12-09 1983-06-10 Alsthom Atlantique Auxiliary windings for bi-directional DC motors - uses complementary winding in face of auxiliary windings to oppose main flux and increase commutation performance

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2517896A1 (en) * 1981-12-09 1983-06-10 Alsthom Atlantique Auxiliary windings for bi-directional DC motors - uses complementary winding in face of auxiliary windings to oppose main flux and increase commutation performance

Similar Documents

Publication Publication Date Title
DE572332C (en) Equipment on DC machines to suppress the slot field in the turning zone
DE542437C (en) Protective device for oil-cooled electrical equipment
DE510798C (en) Device for punching armature plates for electric motors with a conical bore
DE562426C (en) Device for electrical resistance welding of the crossing points of wire mesh
DE509821C (en) Cooling device for dissipating the heat generated when soldering or welding cable ladders
DE621260C (en) Mounting plate for electrical devices
DE553644C (en) Corona protection for the insulating shells of electrical machines and apparatus
DE517898C (en) Chokes for glow cathode rectifiers working in parallel, each connecting two anodes working in parallel
DE619702C (en) Electrical immersion contact for fluid control devices
DE630025C (en) Hollow-cylindrical plug pin, divided into individual resilient segments by longitudinal slots, with additional suspension arranged inside
DE754632C (en) Bearing system
DE576288C (en) Plug contact socket for electrical plug devices
DE652214C (en) Device for continuous electrical resistance welding of seams
DE491229C (en) Multiple connection with adjacent spring sets
DE458134C (en) Galvanic element with metallically conductive vessel wall and conductively connected electrodes
DE648009C (en) Electric resistance welding machine, in particular flash welding machine, in which the slide guide and other movable and sensitive parts of the machine are provided with covers
DE537387C (en) Equipment on radio receivers for exchanging several single tubes for a multiple tube
DE659435C (en) Double regulating throttle coil with sliding iron back connection
DE2107617C3 (en) Direct current source for feeding two arcs
AT105829B (en) Block field.
DE350873C (en) Parallel connection of cathode rectifiers, with each rectifier being connected to a special transformer
US1995522A (en) Electromagnet for printing machines and the like
AT141280B (en) Arrangement for the simultaneous change of self-induction and capacitance of an electrical oscillating circuit.
DE376879C (en) Galvanic element for strong currents
AT237079B (en) Relay set with a plurality of electromagnetic relays