FR1121754A - Advanced mechanical power amplification device - Google Patents

Advanced mechanical power amplification device

Info

Publication number
FR1121754A
FR1121754A FR1121754DA FR1121754A FR 1121754 A FR1121754 A FR 1121754A FR 1121754D A FR1121754D A FR 1121754DA FR 1121754 A FR1121754 A FR 1121754A
Authority
FR
France
Prior art keywords
power amplification
mechanical power
amplification device
advanced mechanical
advanced
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
Robert-Paul-Etienne Vals
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 filed Critical
Application granted granted Critical
Publication of FR1121754A publication Critical patent/FR1121754A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M1/00—Rider propulsion of wheeled vehicles
    • B62M1/36—Rider propulsion of wheeled vehicles with rotary cranks, e.g. with pedal cranks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M1/00—Rider propulsion of wheeled vehicles
    • B62M1/24—Rider propulsion of wheeled vehicles with reciprocating levers, e.g. foot levers
    • B62M1/26—Rider propulsion of wheeled vehicles with reciprocating levers, e.g. foot levers characterised by rotary cranks combined with reciprocating levers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M3/00—Construction of cranks operated by hand or foot
    • B62M2003/006—Crank arrangements to overcome dead points

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR1121754D 1955-04-02 1955-04-02 Advanced mechanical power amplification device Expired FR1121754A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1121754T 1955-04-02

Publications (1)

Publication Number Publication Date
FR1121754A true FR1121754A (en) 1956-08-27

Family

ID=9632268

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1121754D Expired FR1121754A (en) 1955-04-02 1955-04-02 Advanced mechanical power amplification device

Country Status (1)

Country Link
FR (1) FR1121754A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988006997A1 (en) * 1987-03-09 1988-09-22 Adolf Zimmermann Crank mechanism for bicycles, tricycles and similar

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988006997A1 (en) * 1987-03-09 1988-09-22 Adolf Zimmermann Crank mechanism for bicycles, tricycles and similar

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