DE287651C - - Google Patents

Info

Publication number
DE287651C
DE287651C DENDAT287651D DE287651DA DE287651C DE 287651 C DE287651 C DE 287651C DE NDAT287651 D DENDAT287651 D DE NDAT287651D DE 287651D A DE287651D A DE 287651DA DE 287651 C DE287651 C DE 287651C
Authority
DE
Germany
Prior art keywords
hops
regulated
steps
rotary transformer
motor voltage
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
DENDAT287651D
Other languages
German (de)
Publication date
Application granted granted Critical
Publication of DE287651C publication Critical patent/DE287651C/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L9/00—Electric propulsion with power supply external to the vehicle
    • B60L9/16—Electric propulsion with power supply external to the vehicle using ac induction motors
    • B60L9/24—Electric propulsion with power supply external to the vehicle using ac induction motors fed from ac supply lines
    • B60L9/26—Electric propulsion with power supply external to the vehicle using ac induction motors fed from ac supply lines single-phase motors

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Description

BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.BERLIN. PRINTED IN THE REICHSDRUCKEREI.

Claims (1)

Patent-Anspruch:Patent claim: Verfahren zum Betriebe von Eisenbahn-Einphasenkollektormotoren, dadurch gekennzeichnet, daß die Motorspannung bei niederen Geschwindigkeiten durch Stufen (Hüpfer), bei hohen Geschwindigkeiten kontinuierlich durch Drehtransformator geregelt wird.Method for operating railway single-phase collector motors, characterized in that that the motor voltage at low speeds by steps (hops), at high speeds continuously is regulated by a rotary transformer.
DENDAT287651D Expired DE287651C (en)

Publications (1)

Publication Number Publication Date
DE287651C true DE287651C (en) 1915-09-25

Family

ID=542853

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT287651D Expired DE287651C (en)

Country Status (1)

Country Link
DE (1) DE287651C (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10070886B2 (en) 2015-04-22 2018-09-11 Medline Industries, Inc. Method of harvesting tissue using sequential sections of a two dimensional array of needles
US10251792B2 (en) 2013-02-20 2019-04-09 Cytrellis Biosystems, Inc. Methods and devices for skin tightening
US10555754B2 (en) 2013-08-09 2020-02-11 Cytrellis Biosystems, Inc. Methods and apparatuses for skin treatment using non-thermal tissue ablation
US10716591B2 (en) 2008-04-01 2020-07-21 The General Hospital Corporation Method and apparatus for tissue grafting
US10736654B2 (en) 2010-05-07 2020-08-11 The General Hospital Corporation Method and apparatus for tissue grafting and copying
US10953143B2 (en) 2013-12-19 2021-03-23 Cytrellis Biosystems, Inc. Methods and devices for manipulating subdermal fat
US11166743B2 (en) 2016-03-29 2021-11-09 Cytrellis Biosystems, Inc. Devices and methods for cosmetic skin resurfacing
US11896261B2 (en) 2014-11-14 2024-02-13 Cytrellis Biosystems, Inc. Devices and methods for ablation of the skin

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10716591B2 (en) 2008-04-01 2020-07-21 The General Hospital Corporation Method and apparatus for tissue grafting
US11832845B2 (en) 2010-05-07 2023-12-05 The General Hospital Corporation Method and apparatus for tissue grafting and copying
US10736654B2 (en) 2010-05-07 2020-08-11 The General Hospital Corporation Method and apparatus for tissue grafting and copying
US10543127B2 (en) 2013-02-20 2020-01-28 Cytrellis Biosystems, Inc. Methods and devices for skin tightening
US10251792B2 (en) 2013-02-20 2019-04-09 Cytrellis Biosystems, Inc. Methods and devices for skin tightening
US12023226B2 (en) 2013-02-20 2024-07-02 Cytrellis Biosystems, Inc. Methods and devices for skin tightening
US10555754B2 (en) 2013-08-09 2020-02-11 Cytrellis Biosystems, Inc. Methods and apparatuses for skin treatment using non-thermal tissue ablation
US10953143B2 (en) 2013-12-19 2021-03-23 Cytrellis Biosystems, Inc. Methods and devices for manipulating subdermal fat
US11896261B2 (en) 2014-11-14 2024-02-13 Cytrellis Biosystems, Inc. Devices and methods for ablation of the skin
US10070886B2 (en) 2015-04-22 2018-09-11 Medline Industries, Inc. Method of harvesting tissue using sequential sections of a two dimensional array of needles
US10478212B2 (en) 2015-04-22 2019-11-19 Medline Industries, Inc. Method and system for harvesting biological tissue
US10743904B2 (en) 2015-04-22 2020-08-18 Medline Industries, Inc. Two-dimensional needle array device and method of use
US10898220B2 (en) 2015-04-22 2021-01-26 Medline Industries, Inc. Method of harvesting tissue using sequential sections of a two dimensional array of needles
US11166743B2 (en) 2016-03-29 2021-11-09 Cytrellis Biosystems, Inc. Devices and methods for cosmetic skin resurfacing

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