FR388601A - Improvements in compressed air brakes for railway trains - Google Patents

Improvements in compressed air brakes for railway trains

Info

Publication number
FR388601A
FR388601A FR388601DA FR388601A FR 388601 A FR388601 A FR 388601A FR 388601D A FR388601D A FR 388601DA FR 388601 A FR388601 A FR 388601A
Authority
FR
France
Prior art keywords
compressed air
air brakes
railway trains
trains
railway
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
French (fr)
Inventor
Edmund Burke Powers
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR388601A publication Critical patent/FR388601A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
    • B60T17/04—Arrangements of piping, valves in the piping, e.g. cut-off valves, couplings or air hoses
    • B60T17/043—Brake line couplings, air hoses and stopcocks
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/22—Automatic control in amplifiers having discharge tubes
    • H03G3/26—Muting amplifier when no signal is present or when only weak signals are present, or caused by the presence of noise, e.g. squelch systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Circuits Of Receivers In General (AREA)
FR388601D 1907-02-26 1908-02-29 Improvements in compressed air brakes for railway trains Expired FR388601A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US388601XA 1907-02-26 1907-02-26

Publications (1)

Publication Number Publication Date
FR388601A true FR388601A (en) 1908-08-18

Family

ID=21902313

Family Applications (1)

Application Number Title Priority Date Filing Date
FR388601D Expired FR388601A (en) 1907-02-26 1908-02-29 Improvements in compressed air brakes for railway trains

Country Status (2)

Country Link
FR (1) FR388601A (en)
GB (1) GB388601A (en)

Also Published As

Publication number Publication date
GB388601A (en) 1933-03-02

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