FR979894A - Improvements to automatic trailer braking by compressed air - Google Patents

Improvements to automatic trailer braking by compressed air

Info

Publication number
FR979894A
FR979894A FR979894DA FR979894A FR 979894 A FR979894 A FR 979894A FR 979894D A FR979894D A FR 979894DA FR 979894 A FR979894 A FR 979894A
Authority
FR
France
Prior art keywords
compressed air
trailer braking
automatic trailer
automatic
braking
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)
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.)
Servo Frein Dewandre SA
Original Assignee
Servo Frein Dewandre SA
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 Servo Frein Dewandre SA filed Critical Servo Frein Dewandre SA
Application granted granted Critical
Publication of FR979894A publication Critical patent/FR979894A/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
    • B60T15/00—Construction arrangement, or operation of valves incorporated in power brake systems and not covered by groups B60T11/00 or B60T13/00
    • B60T15/02—Application and release valves
    • B60T15/36—Other control devices or valves characterised by definite functions
    • B60T15/42—Other control devices or valves characterised by definite functions with a quick braking action, i.e. with accelerating valves actuated by brake-pipe pressure variation
FR979894D 1948-02-13 1949-02-02 Improvements to automatic trailer braking by compressed air Expired FR979894A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE675095X 1948-02-13

Publications (1)

Publication Number Publication Date
FR979894A true FR979894A (en) 1951-05-04

Family

ID=3877568

Family Applications (1)

Application Number Title Priority Date Filing Date
FR979894D Expired FR979894A (en) 1948-02-13 1949-02-02 Improvements to automatic trailer braking by compressed air

Country Status (3)

Country Link
BE (1) BE480366A (en)
FR (1) FR979894A (en)
GB (1) GB675095A (en)

Also Published As

Publication number Publication date
BE480366A (en)
GB675095A (en) 1952-07-02

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