FR1220274A - Rolling resistance meter - Google Patents

Rolling resistance meter

Info

Publication number
FR1220274A
FR1220274A FR786481A FR786481A FR1220274A FR 1220274 A FR1220274 A FR 1220274A FR 786481 A FR786481 A FR 786481A FR 786481 A FR786481 A FR 786481A FR 1220274 A FR1220274 A FR 1220274A
Authority
FR
France
Prior art keywords
rolling resistance
resistance meter
meter
rolling
resistance
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
FR786481A
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.)
Westinghouse Air Brake Co
Original Assignee
Westinghouse Air Brake Co
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 Westinghouse Air Brake Co filed Critical Westinghouse Air Brake Co
Application granted granted Critical
Publication of FR1220274A publication Critical patent/FR1220274A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L17/00—Switching systems for classification yards

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR786481A 1958-04-09 1959-02-12 Rolling resistance meter Expired FR1220274A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1220274XA 1958-04-09 1958-04-09

Publications (1)

Publication Number Publication Date
FR1220274A true FR1220274A (en) 1960-05-24

Family

ID=22400142

Family Applications (1)

Application Number Title Priority Date Filing Date
FR786481A Expired FR1220274A (en) 1958-04-09 1959-02-12 Rolling resistance meter

Country Status (1)

Country Link
FR (1) FR1220274A (en)

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