Classifications

• • H—ELECTRICITY
  • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
  • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
  • H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
  • H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
  • H02M7/06—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without control electrode
  • H02M7/068—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without control electrode mounted on a transformer
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B61—RAILWAYS
  • B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
  • B61K7/00—Railway stops fixed to permanent way; Track brakes or retarding apparatus fixed to permanent way; Sand tracks or the like
  • B61K7/02—Track brakes or retarding apparatus
  • B61K7/12—Track brakes or retarding apparatus electrically controlled

Landscapes

• Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Power Engineering (AREA)
• Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
• Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
• Coils Of Transformers For General Uses (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=7517500

Family Applications (1)

Country Status (5)

Families Citing this family (1)

• 1964
  • 1964-08-27 DE DE19641488365 patent/DE1488365B2/en active Pending
• 1965
  • 1965-07-20 AT AT665765A patent/AT273299B/en active
  • 1965-08-02 NO NO15917765A patent/NO121408B/no unknown
  • 1965-08-03 CH CH1089865A patent/CH434346A/en unknown
  • 1965-08-25 SE SE1110365A patent/SE333604B/xx unknown

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