CH260003A - Bearing for cycle direction. - Google Patents
Bearing for cycle direction.Info
- Publication number
- CH260003A CH260003A CH260003DA CH260003A CH 260003 A CH260003 A CH 260003A CH 260003D A CH260003D A CH 260003DA CH 260003 A CH260003 A CH 260003A
- Authority
- CH
- Switzerland
- Prior art keywords
- cup
- bearing
- cone
- steering
- tube
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K21/00—Steering devices
- B62K21/06—Bearings specially adapted for steering heads
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
- F16C19/34—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load
- F16C19/36—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with a single row of rollers
- F16C19/364—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with a single row of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2326/00—Articles relating to transporting
- F16C2326/20—Land vehicles
- F16C2326/26—Bicycle steering or suspension
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Steering Devices For Bicycles And Motorcycles (AREA)
- Rolling Contact Bearings (AREA)
Description
Palier pour direction de cycle. La présente invention a pour objet un palier à rouleaux coniques pour direction de cycles, et notamment de bicyclette, tandem et véhicule similaire.
Il est caractérisé par le fait que les rou leaux sont placés dans une cage et roulent, d'une part, sur la face intérieure conique d'une cuvette fixée à une extrémité du tube de direction et, d'autre part, sur un cône ajusté sur l'organe tournant dans le tube de direction.
Une forme d'exécution de l'objet de l'in vention est représentée, à titre d'exemple, dans le dessin annexé.
La figure unique du dessin montre, en demi-vue extérieure et demi-vue en coupe, la partie inférieure d'une direction de bicyclette équipée du palier.
Ce palier comporte: une cuvette supé rieure de raccord a, qui est épaulée et se prolonge en s'évasant pour former la cuvette conique b correspondant aux rouleaux coni ques c qui prennent appui sur le chemin de roulement conique constitué par le cône e, le quel se prolonge pour former une collerette horizontale e1 formant rondelle obturatrice de la cuvette conique b.
Pour faciliter le démontage, les rouleaux coniques c sont placés dans une cage appro- priée, non visible sur la figure, et qui main tient les rouleaux entre eux.
La cuvette supérieure a se met en place et se fixe dans l'extrémité du tube de direction f, et le cône e s'ajuste et se fixe sur la colle rette de la tête de fourche g, cela sans aucun changement des formes et dimensions habi tuelles des pièces, et sans nécessiter des pièces spéciales.
Il est prévu d'adapter les dispositions ci- dessus soit simplement à la partie inférieure de la direction, soit disposées symétriquement pour former le roulement supérieur et infé rieur de la direction; dans ce cas, le cône e recouvrirait alors la cuvette, comme indiqué par le tracé en traits mixtes.
Bearing for cycle direction. The present invention relates to a tapered roller bearing for steering cycles, and in particular bicycles, tandems and similar vehicles.
It is characterized by the fact that the rollers are placed in a cage and roll, on the one hand, on the conical inner face of a cup fixed to one end of the steering tube and, on the other hand, on a cone. fitted on the rotating organ in the steering tube.
An embodiment of the object of the invention is shown, by way of example, in the accompanying drawing.
The single figure of the drawing shows, in exterior half-view and half-section view, the lower part of a bicycle steering equipped with the bearing.
This bearing comprises: an upper connection cup a, which is shouldered and extends by widening out to form the conical cup b corresponding to the conical rollers c which bear on the conical raceway formed by the cone e, the which extends to form a horizontal collar e1 forming a sealing washer for the conical bowl b.
To facilitate disassembly, the tapered rollers c are placed in a suitable cage, not visible in the figure, and which hand holds the rollers between them.
The upper cup a is fitted and fixed in the end of the steering tube f, and the cone e adjusts and attaches to the glue rette of the fork crown g, without any change in shape and size habitual parts, and without requiring special parts.
It is planned to adapt the above provisions either simply to the lower part of the steering, or arranged symmetrically to form the upper and lower bearing of the steering; in this case, the cone e would then cover the cup, as indicated by the line in phantom.
Claims (1)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR260003X | 1943-10-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH260003A true CH260003A (en) | 1949-02-15 |
Family
ID=8884945
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH260003D CH260003A (en) | 1943-10-26 | 1947-02-20 | Bearing for cycle direction. |
Country Status (1)
Country | Link |
---|---|
CH (1) | CH260003A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2374204A1 (en) * | 1976-12-20 | 1978-07-13 | Nadella | STEERING PIVOT FOR TWO WHEEL VEHICLE |
-
1947
- 1947-02-20 CH CH260003D patent/CH260003A/en unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2374204A1 (en) * | 1976-12-20 | 1978-07-13 | Nadella | STEERING PIVOT FOR TWO WHEEL VEHICLE |
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