FR644521A - Coupling device for light tractors, automatically giving the drive wheels a grip proportional to the tractive effort - Google Patents

Coupling device for light tractors, automatically giving the drive wheels a grip proportional to the tractive effort

Info

Publication number
FR644521A
FR644521A FR644521DA FR644521A FR 644521 A FR644521 A FR 644521A FR 644521D A FR644521D A FR 644521DA FR 644521 A FR644521 A FR 644521A
Authority
FR
France
Prior art keywords
grip
proportional
coupling device
drive wheels
tractive effort
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.)
ANDRE PELLERIN ETS
Original Assignee
ANDRE PELLERIN ETS
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 ANDRE PELLERIN ETS filed Critical ANDRE PELLERIN ETS
Application granted granted Critical
Publication of FR644521A publication Critical patent/FR644521A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D53/00—Tractor-trailer combinations; Road trains
    • B62D53/04—Tractor-trailer combinations; Road trains comprising a vehicle carrying an essential part of the other vehicle's load by having supporting means for the front or rear part of the other vehicle

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR644521D 1927-04-11 1927-04-11 Coupling device for light tractors, automatically giving the drive wheels a grip proportional to the tractive effort Expired FR644521A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR644521T 1927-04-11

Publications (1)

Publication Number Publication Date
FR644521A true FR644521A (en) 1928-10-09

Family

ID=9000221

Family Applications (2)

Application Number Title Priority Date Filing Date
FR34111D Expired FR34111E (en) 1927-04-11
FR644521D Expired FR644521A (en) 1927-04-11 1927-04-11 Coupling device for light tractors, automatically giving the drive wheels a grip proportional to the tractive effort

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR34111D Expired FR34111E (en) 1927-04-11

Country Status (1)

Country Link
FR (2) FR644521A (en)

Also Published As

Publication number Publication date
FR34111E (en) 1929-05-07

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