FR472938A - Wheels and floating rollers with grooves or lift-off vanes - Google Patents

Wheels and floating rollers with grooves or lift-off vanes

Info

Publication number
FR472938A
FR472938A FR472938DA FR472938A FR 472938 A FR472938 A FR 472938A FR 472938D A FR472938D A FR 472938DA FR 472938 A FR472938 A FR 472938A
Authority
FR
France
Prior art keywords
vanes
lift
wheels
grooves
floating rollers
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.)
J SCHWEITZER ET CIE SOC
Original Assignee
J SCHWEITZER ET CIE SOC
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 J SCHWEITZER ET CIE SOC filed Critical J SCHWEITZER ET CIE SOC
Application granted granted Critical
Publication of FR472938A publication Critical patent/FR472938A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H1/00—Propulsive elements directly acting on water
    • B63H1/38—Propulsive elements directly acting on water characterised solely by flotation properties, e.g. drums

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
FR472938D 1914-05-09 1914-05-09 Wheels and floating rollers with grooves or lift-off vanes Expired FR472938A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR472938T 1914-05-09

Publications (1)

Publication Number Publication Date
FR472938A true FR472938A (en) 1914-12-24

Family

ID=1511059

Family Applications (1)

Application Number Title Priority Date Filing Date
FR472938D Expired FR472938A (en) 1914-05-09 1914-05-09 Wheels and floating rollers with grooves or lift-off vanes

Country Status (1)

Country Link
FR (1) FR472938A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3237589A (en) * 1964-01-17 1966-03-01 Biasi Charles P De Centripetal amphibious vehicle
US3251334A (en) * 1964-04-16 1966-05-17 Melville W Beardsley Marine craft propulsion system
US3335692A (en) * 1965-08-17 1967-08-15 Wright John Corbett Watercraft
US3628493A (en) * 1969-06-12 1971-12-21 Edward E Headrick Impeller wheel for amphibious vehicle
FR2288669A2 (en) * 1974-05-31 1976-05-21 Riondet Georges Self stabilising marine vessel - has floats with fins having thrust faces and draught reducing ramps
FR2565547A1 (en) * 1984-06-08 1985-12-13 Padovani Francois Inflatable device for walking on water

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3237589A (en) * 1964-01-17 1966-03-01 Biasi Charles P De Centripetal amphibious vehicle
US3251334A (en) * 1964-04-16 1966-05-17 Melville W Beardsley Marine craft propulsion system
US3335692A (en) * 1965-08-17 1967-08-15 Wright John Corbett Watercraft
US3628493A (en) * 1969-06-12 1971-12-21 Edward E Headrick Impeller wheel for amphibious vehicle
FR2288669A2 (en) * 1974-05-31 1976-05-21 Riondet Georges Self stabilising marine vessel - has floats with fins having thrust faces and draught reducing ramps
FR2565547A1 (en) * 1984-06-08 1985-12-13 Padovani Francois Inflatable device for walking on water

Similar Documents

Publication Publication Date Title
FR472938A (en) Wheels and floating rollers with grooves or lift-off vanes
FR575839A (en) Improvement in the assembly of ball or roller bearings on their supports
FR507764A (en) Roller and side thrust bearing
FR619586A (en) Thrust bearings and ball or roller bearings
FR624397A (en) Roller or ball bearing
DK19386C (en) Wheels with floating bearing Axle.
FR610596A (en) Cranks and the like with chain roller bearings
FR506483A (en) Roller bearing with ball joint
DK22540C (en) Comb and Bearing Bearing.
CH53206A (en) Automatic belt roller that can be used on the right and left of the window
FR661409A (en) Improvement in planetary mechanisms with adhesion rollers
FR484139A (en) Ball or roller bearing
FR515367A (en) Ball or roller bearing
DK11683C (en) Roller bearing with around the shaft and parallel to this lying roller.
FR491898A (en) Roller and ball bearing
CH74552A (en) Steel bearing and thrust bearing
FR532974A (en) Improvements in roller bearings
FR478626A (en) Roller bearing
FR739195A (en) Improvements in the construction of bearings and bearings, rollers or blocks
FR578172A (en) Further training in roller chains and the like
FR644700A (en) Roller bearing
FR577393A (en) Roller bearing for vehicle wheels and other applications
FR557078A (en) Roller bearing
FR587378A (en) Anti-friction ball or roller bearings
FR515612A (en) Taper roller bearings