FR847283A - Device for the elimination of neutral point in rotational movements - Google Patents

Device for the elimination of neutral point in rotational movements

Info

Publication number
FR847283A
FR847283A FR847283DA FR847283A FR 847283 A FR847283 A FR 847283A FR 847283D A FR847283D A FR 847283DA FR 847283 A FR847283 A FR 847283A
Authority
FR
France
Prior art keywords
elimination
neutral point
rotational movements
movements
rotational
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
Sabureau
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 FR847283A publication Critical patent/FR847283A/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
    • B62M1/24—Rider propulsion of wheeled vehicles with reciprocating levers, e.g. foot levers

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR847283D 1938-12-09 1938-12-09 Device for the elimination of neutral point in rotational movements Expired FR847283A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR847283T 1938-12-09

Publications (1)

Publication Number Publication Date
FR847283A true FR847283A (en) 1939-10-05

Family

ID=9313737

Family Applications (1)

Application Number Title Priority Date Filing Date
FR847283D Expired FR847283A (en) 1938-12-09 1938-12-09 Device for the elimination of neutral point in rotational movements

Country Status (1)

Country Link
FR (1) FR847283A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2758795A1 (en) * 1977-12-29 1979-07-12 Lawrence G Brown Cycle with pedal crank device producing constant force - has rollers mounted on cranks to engage slots in L-shaped cam plates mounting transmission ratio control links
FR2866624A1 (en) * 2004-02-20 2005-08-26 Jacques Rene Boone Mechanical transmission device for bicycle, has lever arm equipped with rotating roller placed at its end and moveable slider that is moved and positioned on arm by drive cable actuated by cyclist
WO2009114882A3 (en) * 2008-03-21 2009-12-23 Nagel Edmund F Transmission having continuously variable gear ratios between an input shaft and an output shaft ii
AT509945A1 (en) * 2010-05-03 2011-12-15 Edmund F Nagel CAPSULE BICYCLE GEARBOX

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2758795A1 (en) * 1977-12-29 1979-07-12 Lawrence G Brown Cycle with pedal crank device producing constant force - has rollers mounted on cranks to engage slots in L-shaped cam plates mounting transmission ratio control links
FR2866624A1 (en) * 2004-02-20 2005-08-26 Jacques Rene Boone Mechanical transmission device for bicycle, has lever arm equipped with rotating roller placed at its end and moveable slider that is moved and positioned on arm by drive cable actuated by cyclist
WO2009114882A3 (en) * 2008-03-21 2009-12-23 Nagel Edmund F Transmission having continuously variable gear ratios between an input shaft and an output shaft ii
AT509945A1 (en) * 2010-05-03 2011-12-15 Edmund F Nagel CAPSULE BICYCLE GEARBOX

Similar Documents

Publication Publication Date Title
FR847283A (en) Device for the elimination of neutral point in rotational movements
FR864375A (en) Device for the representation of obstacles
FR856486A (en) Pipe joint device
FR860065A (en) Artificial horizon for aviation devices
FR857664A (en) Watertight seat for sieves or similar devices mounted in tubular conduits
FR861377A (en) Advanced pipe joint device
FR854340A (en) Device for joining two surfaces made of fabric or the like
FR854635A (en) Improvements in the construction of devices for vacuum cleaning
FR854701A (en) Filtering device for projectors
FR834175A (en) Device to contain hernias
FR861545A (en) Boat propulsion device
FR873939A (en) Device for bringing the rotating parts to be coupled to the same speed of rotation
FR850733A (en) Improvements in the construction of devices for vacuum cleaning
FR869017A (en) Device to suppress rotational oscillations
FR853382A (en) Device for the projection of clichés
FR851337A (en) Fishing and boating gear
FR853350A (en) Apparatus for the application of sympathico-therapy
FR842437A (en) Device for additional use of arm strength in bicycle races
FR886486A (en) Device for measuring phase angles
FR856675A (en) Gear for climbers
FR847859A (en) Draining device for elevated tanks
FR853672A (en) Device for establishing pipe joints
FR49092E (en) Liquid sprayers
FR48845E (en) Boat propulsion device
FR846354A (en) Device for spinning the salad