FR542602A - Frein automatique de sûreté - Google Patents

Frein automatique de sûreté

Info

Publication number: FR542602A
Authority: FR; France
Prior art keywords: safety brake; automatic safety; automatic; brake; safety
Prior art date: 1921-10-21
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

Inventor

Takeo Miyagi

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.)

1921-10-21

Filing date

1921-10-21

Publication date

1922-08-18

1921-10-21 Application filed filed Critical

1922-08-18 Application granted granted Critical

1922-08-18 Publication of FR542602A publication Critical patent/FR542602A/fr

Status Expired legal-status Critical Current

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
- B60T15/04—Driver's valves
- B60T15/16—Arrangements enabling systems to be controlled from two or more positions

Landscapes

Engineering & Computer Science (AREA)
Transportation (AREA)
Mechanical Engineering (AREA)

FR542602D 1921-10-21 1921-10-21 Frein automatique de sûreté Expired FR542602A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR542602T		1921-10-21

Publications (1)

Publication Number	Publication Date
FR542602A true FR542602A (fr)	1922-08-18

Family

ID=8930993

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR542602D Expired FR542602A (fr)	1921-10-21	1921-10-21	Frein automatique de sûreté

Country Status (1)

Country	Link
FR (1)	FR542602A (fr)

1921
- 1921-10-21 FR FR542602D patent/FR542602A/fr not_active Expired

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