FR2763285A1 - Suspension for freely rotating wheel used for supermarket trolleys - Google Patents
Suspension for freely rotating wheel used for supermarket trolleys Download PDFInfo
- Publication number
- FR2763285A1 FR2763285A1 FR9705805A FR9705805A FR2763285A1 FR 2763285 A1 FR2763285 A1 FR 2763285A1 FR 9705805 A FR9705805 A FR 9705805A FR 9705805 A FR9705805 A FR 9705805A FR 2763285 A1 FR2763285 A1 FR 2763285A1
- Authority
- FR
- France
- Prior art keywords
- suspension
- wheel
- flexible curved
- curved elements
- vehicle
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
- B60G11/02—Resilient suspensions characterised by arrangement, location or kind of springs having leaf springs only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G3/00—Resilient suspensions for a single wheel
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
Description
La présente invention concerne une suspension de roue à pivote-The present invention relates to a pivoting wheel suspension.
ment libre sur 360 degrés permettant d'amortir le poids de la charge ajouté aux secousses et chocs subis par le dispositif lors de l'utilisation d'un véhicule poussé ou tracté et pouvant répondre aux sollicitations quel que soit l'angle sous lequel elle se retrouve pendant les manoeuvres, l'avance ou le recul free over 360 degrees to absorb the weight of the load added to the jolts and shocks undergone by the device when using a pushed or towed vehicle and able to respond to stresses regardless of the angle at which it is finds during maneuvers, advance or retreat
du véhicule. Cette suspension permet aussi de parer particuliC- of the vehicle. This suspension also makes it possible to counter particular
ment à un problème généré par l'utilisation de cette sore (de roue. ment to a problem generated by the use of this sore (of wheel.
La roue à pivotement libre sur 360 degrés mais sans suspen- The wheel rotates freely through 360 degrees but without suspension.
sion équipe déjà bon nombre de petits et moyens véhicules à l'exemple des chariots de supermarchés. Mais pour permettre son emploi sur des véhicules plus importants destinés à circuler sur des surfaces un tant soit peu accidentées il est préférable sion already equips many small and medium-sized vehicles such as supermarket trolleys. But to allow its use on larger vehicles intended to travel on somewhat uneven surfaces, it is preferable
de lui adjoindre une suspension adéquate. Il est en effet in- to add an adequate suspension. It is indeed in-
dispensable de tenir compte d'un problème spécifique: à l'ins- dispensable from taking into account a specific problem:
tant précis o, dans son pivotement, la roue se retrouve à degrés par rapport au sens du mouvement, le pivot de la so precise o, in its pivoting, the wheel is found in degrees in relation to the direction of movement, the pivot of the
rouelorMue celle-ci est dépourvue de suspension encaisse tou- rouelorMue, this one has no suspension.
te la force dJ mouvement.you the force of movement.
La suspension objet de cette invention tient compte du problème The suspension object of this invention takes into account the problem
et permet d'y parer.and helps to overcome it.
La suspension objet de cette invention comporte plusieurs élé- The suspension object of this invention comprises several elements
ments incurvés flexibles en nombre variable mais toujours pair, symétriques deux par deux, disposés autour de l'emplacement de l'axe de la roue et assemblés, en haut, au support solidaire du pivot; en bas, à une paire de pièces pourvues d'un emplace-' flexible curved elements in variable number but always even, symmetrical two by two, arranged around the location of the axis of the wheel and assembled, at the top, to the support integral with the pivot; at the bottom, to a pair of rooms with a place- '
ment pour l'axe de la roue. L'ensemble du dispositif est à l'ima- ment for the wheel axle. The whole system is ima-
ge approximative de fuseaux horaires autour d'un globe terrestre. approximate ge of time zones around a terrestrial globe.
Un dessin annexé illustre, b titre d'exemple, un mode de réali- An attached drawing illustrates, by way of example, one embodiment
sation de la suspension conforme à la présente invention. sation of the suspension according to the present invention.
Telle qu'elle est représentée la suspension comporte: un pivot 1 solidaire de son support; six éléments incurvés flexibles 2, 3, 4, 5, 6 et 7; et enfin la paire d'emplacements pour l'axe dg la roue 8 et 9. Quand l'ensemble du dispositif pivote jusqu'à 180 As shown, the suspension comprises: a pivot 1 integral with its support; six flexible curved elements 2, 3, 4, 5, 6 and 7; and finally the pair of locations for the axle dg the wheel 8 and 9. When the whole device rotates up to 180
degrés, le véhicule faisant un mouvement inverse d'un prdcé- degrees, the vehicle making a reverse movement from a previous
dent, l'élément 2 ou 5 amortit la force du mouvement au moment critique, l'ensemble des éléments conçu de Façon équilibrée tooth, element 2 or 5 dampens the force of the movement at the critical moment, the set of elements designed in a balanced way
amortissant les Forces pendant touis les autres moments. cushioning the Forces during all other times.
4 _ le suspension objet de l'invention peut être enployée chaqu? fois qu'il s'avère nécessaire d'équiper d suspension une roue 4 _ the suspension object of the invention can be deployed each? when it becomes necessary to equip a wheel with suspension
à pivotement libre sur 360 degrés: la disposition de ses élé- 360 degree free swivel: the arrangement of its elements
ments assure un amortissement tous azimuts. ments provide all-round damping.
Une application intéressante serait d'en équiper les remorques de tous usages, particulièrement difficiles à manoeuvrer sans An interesting application would be to equip trailers for all uses, particularly difficult to maneuver without
roue pivotante.swivel wheel.
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9705805A FR2763285B1 (en) | 1997-05-13 | 1997-05-13 | SUSPENSION FOR FREE PIVOTING WHEEL |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9705805A FR2763285B1 (en) | 1997-05-13 | 1997-05-13 | SUSPENSION FOR FREE PIVOTING WHEEL |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2763285A1 true FR2763285A1 (en) | 1998-11-20 |
FR2763285B1 FR2763285B1 (en) | 1999-06-11 |
Family
ID=9506800
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9705805A Expired - Fee Related FR2763285B1 (en) | 1997-05-13 | 1997-05-13 | SUSPENSION FOR FREE PIVOTING WHEEL |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2763285B1 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3075567A1 (en) * | 2015-03-31 | 2016-10-05 | Samsonite IP Holdings S.à.r.l. | Luggage article with loop-shaped wheel bracket |
US9636948B2 (en) | 2013-10-15 | 2017-05-02 | Samsonite Ip Holdings S.A.R.L. | Luggage article with cantilevered wheel bracket having elongated arms |
USD811090S1 (en) | 2016-06-27 | 2018-02-27 | Samsonite Ip Holdings S.A R.L. | Luggage wheel housing with a wheel |
US11819102B2 (en) | 2016-06-27 | 2023-11-21 | Samsonite Ip Holdings S.A R.L. | Spinner wheel assembly for a luggage case |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1589104A (en) * | 1925-09-03 | 1926-06-15 | George P Bull | Caster |
GB450893A (en) * | 1935-04-13 | 1936-07-27 | Grosvenor Castor Mfg Company L | Improvements in castors for furniture and the like |
US2987752A (en) * | 1958-11-10 | 1961-06-13 | Pemco Wheel Co | Caster |
EP0132048A1 (en) * | 1983-06-20 | 1985-01-23 | Secretary of State for Trade and Industry in Her Britannic Majesty's Gov. of the U.K. of Great Britain and Northern Ireland | Springs for high specific energy storage |
GB2277017A (en) * | 1993-01-27 | 1994-10-19 | George Trevor Pritchard | Castor arrangement |
-
1997
- 1997-05-13 FR FR9705805A patent/FR2763285B1/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1589104A (en) * | 1925-09-03 | 1926-06-15 | George P Bull | Caster |
GB450893A (en) * | 1935-04-13 | 1936-07-27 | Grosvenor Castor Mfg Company L | Improvements in castors for furniture and the like |
US2987752A (en) * | 1958-11-10 | 1961-06-13 | Pemco Wheel Co | Caster |
EP0132048A1 (en) * | 1983-06-20 | 1985-01-23 | Secretary of State for Trade and Industry in Her Britannic Majesty's Gov. of the U.K. of Great Britain and Northern Ireland | Springs for high specific energy storage |
GB2277017A (en) * | 1993-01-27 | 1994-10-19 | George Trevor Pritchard | Castor arrangement |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9636948B2 (en) | 2013-10-15 | 2017-05-02 | Samsonite Ip Holdings S.A.R.L. | Luggage article with cantilevered wheel bracket having elongated arms |
EP3075567A1 (en) * | 2015-03-31 | 2016-10-05 | Samsonite IP Holdings S.à.r.l. | Luggage article with loop-shaped wheel bracket |
US10897970B2 (en) | 2015-03-31 | 2021-01-26 | Samsonite Ip Holdings S.A R.L. | Luggage article with loop-shaped wheel bracket |
US11944175B2 (en) | 2015-03-31 | 2024-04-02 | Samsonite Ip Holdings S.A R.L. | Luggage article with loop-shaped wheel bracket |
USD811090S1 (en) | 2016-06-27 | 2018-02-27 | Samsonite Ip Holdings S.A R.L. | Luggage wheel housing with a wheel |
USD841331S1 (en) | 2016-06-27 | 2019-02-26 | Samsonite Ip Holdings S.A R.L. | Luggage wheel fork with a wheel |
USD841332S1 (en) | 2016-06-27 | 2019-02-26 | Samsonite Ip Holdings S.A R.L. | Luggage wheel fork with a wheel |
USD841330S1 (en) | 2016-06-27 | 2019-02-26 | Samsonite Ip Holdings S.A R.L. | Luggage wheel fork with a wheel |
USD848740S1 (en) | 2016-06-27 | 2019-05-21 | Samsonite Ip Holdings S.A R.L. | Luggage wheel |
US11819102B2 (en) | 2016-06-27 | 2023-11-21 | Samsonite Ip Holdings S.A R.L. | Spinner wheel assembly for a luggage case |
Also Published As
Publication number | Publication date |
---|---|
FR2763285B1 (en) | 1999-06-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |