ES2053364B1 - SELF-BRAKING WHEEL, THOSE THAT PRODUCE BRAKING ON THE RIBBED FLOOR. - Google Patents
SELF-BRAKING WHEEL, THOSE THAT PRODUCE BRAKING ON THE RIBBED FLOOR.Info
- Publication number
- ES2053364B1 ES2053364B1 ES9102743A ES9102743A ES2053364B1 ES 2053364 B1 ES2053364 B1 ES 2053364B1 ES 9102743 A ES9102743 A ES 9102743A ES 9102743 A ES9102743 A ES 9102743A ES 2053364 B1 ES2053364 B1 ES 2053364B1
- Authority
- ES
- Spain
- Prior art keywords
- braking
- those
- self
- floor
- wheels
- 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 - Fee Related
Links
Landscapes
- Handcart (AREA)
- Braking Arrangements (AREA)
Abstract
RUEDA AUTOFRENANTE, DE LAS QUE PRODUCEN EL FRENADO SOBRE SUELO ACANALADO. RUEDA AUTOFRENANTE, DE LAS QUE PRODUCEN EL FRENADO SOBRE SUELO ACANALADO, DE LAS UTILIZADAS PARA CARRITOS DE SUPERMERCADO, QUE SE HALLA FORMADA POR UN PAR DE ESTRECHAS RUEDAS QUE GIRAN LIBREMENTE, ENTRE LAS CUALES DISPONE UNA PORCION CILINDRICA FIJA UNIDA AL EJE E INMOVILIZADA, CUYO DIAMETRO ES POCO MENOR QUE EL DE LAS RUEDAS CONTIGUAS A EL, DETERMINANDO LA INTRODUCCION DE LAS RUEDAS EN RANURAS DE RAMPAS O ESCALERAS, UNA FRICCION DEL PISO CONTRA LA PARTE INFERIOR DE DICHA PORCION CILINDRICA Y CONSECUENTEMENTE EL FRENADO DEL CARRO EN ESTE PISO. DE APLICACION EN LA FABRICACION DE RUEDAS PARA CARRITOS DE SUPERMERCADO.SELF-BRAKING WHEEL, OF THOSE THAT PRODUCE BRAKING ON RIBBED FLOOR. SELF-BRAKING WHEEL, OF THOSE PRODUCING BRAKING ON GUTTED FLOOR, OF THOSE USED FOR SUPERMARKET CARTS, WHICH ARE FOUND BY A PAIR OF NARROW WHEELS WHICH ROTATE FREELY, BETWEEN WHICH HAVE A CYLINDRICAL PORTION FIXED TO THE AXIS AND INMOVAL DIAMETER IS LITTLE LESS THAN THAT OF THE WHEELS CONTAINING IT, DETERMINING THE INTRODUCTION OF THE WHEELS IN SLOTS OR STAIRS, A FRICTION OF THE FLOOR AGAINST THE BOTTOM OF SUCH CYLINDRICAL PORTION AND, THEREFORE, THE BRAKING OF THE CAR ON THIS FLOOR. OF APPLICATION IN THE MANUFACTURE OF WHEELS FOR SUPERMARKET CARTS.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9102743A ES2053364B1 (en) | 1991-12-10 | 1991-12-10 | SELF-BRAKING WHEEL, THOSE THAT PRODUCE BRAKING ON THE RIBBED FLOOR. |
ES9300886A ES2102291B1 (en) | 1991-12-10 | 1993-04-27 | FIRST CERTIFICATE OF ADDITION TO PATENT N. 9102743 BY SELF-BRAKING WHEEL, OF THOSE THAT PRODUCE BRAKING ON RIBBED FLOOR. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9102743A ES2053364B1 (en) | 1991-12-10 | 1991-12-10 | SELF-BRAKING WHEEL, THOSE THAT PRODUCE BRAKING ON THE RIBBED FLOOR. |
Publications (3)
Publication Number | Publication Date |
---|---|
ES2053364A2 ES2053364A2 (en) | 1994-07-16 |
ES2053364R ES2053364R (en) | 1995-11-16 |
ES2053364B1 true ES2053364B1 (en) | 1996-06-01 |
Family
ID=8274440
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES9102743A Expired - Fee Related ES2053364B1 (en) | 1991-12-10 | 1991-12-10 | SELF-BRAKING WHEEL, THOSE THAT PRODUCE BRAKING ON THE RIBBED FLOOR. |
ES9300886A Expired - Fee Related ES2102291B1 (en) | 1991-12-10 | 1993-04-27 | FIRST CERTIFICATE OF ADDITION TO PATENT N. 9102743 BY SELF-BRAKING WHEEL, OF THOSE THAT PRODUCE BRAKING ON RIBBED FLOOR. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES9300886A Expired - Fee Related ES2102291B1 (en) | 1991-12-10 | 1993-04-27 | FIRST CERTIFICATE OF ADDITION TO PATENT N. 9102743 BY SELF-BRAKING WHEEL, OF THOSE THAT PRODUCE BRAKING ON RIBBED FLOOR. |
Country Status (1)
Country | Link |
---|---|
ES (2) | ES2053364B1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109436128B (en) * | 2018-11-08 | 2021-03-09 | 贵州大学 | Back wheel with speed limiting function for self-obstacle-avoiding trolley |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3305064A (en) * | 1962-12-12 | 1967-02-21 | Westinghouse Electric Corp | Braking devices |
DE1275877B (en) * | 1966-06-25 | 1968-08-22 | Rheinstahl Eggers Kehrhahn G M | Impeller of a shopping cart |
CH470991A (en) * | 1968-10-11 | 1969-04-15 | Inventio Ag | Automatic trolley braking device |
DE2656322C2 (en) * | 1976-12-11 | 1978-11-09 | Wanzl Metallwarenfabrik Kg, 8874 Leipheim | Swivel castor for manually moved trolleys to be transported on a conveyor belt, especially for shopping trolleys |
ES457572A3 (en) * | 1977-04-05 | 1978-03-16 | Angel Fernandez S A | Improvements introduced in the construction of wheels. (Machine-translation by Google Translate, not legally binding) |
DE2910555C3 (en) * | 1979-03-17 | 1981-12-03 | Albert Schulte Söhne KG, 5632 Wermelskirchen | Castor for transport devices such as shopping carts or the like. |
CH635034A5 (en) * | 1980-10-08 | 1983-03-15 | Mubir Ag Masch & App | ROLE FOR HAND-MOVED TRANSPORT TROLLEYS. |
DE3214983A1 (en) * | 1982-04-22 | 1983-10-27 | Albert Schulte Söhne GmbH & Co, 5632 Wermelskirchen | ROLE FOR HAND-MOVED TRANSPORT TROLLEYS |
ES269419Y (en) * | 1982-12-15 | 1984-11-01 | WHEEL FOR TROLLEYS, ESPECIALLY FOR SELF-SERVICE STORES, WHICH ALLOW THE LOCK OF THE TROLLEY ON THE MECHANICAL STAIRS. | |
DE3611718A1 (en) * | 1986-04-08 | 1987-10-22 | Wanzl Kg Rudolf | Manually movable trolley |
-
1991
- 1991-12-10 ES ES9102743A patent/ES2053364B1/en not_active Expired - Fee Related
-
1993
- 1993-04-27 ES ES9300886A patent/ES2102291B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ES2102291A1 (en) | 1997-07-16 |
ES2102291B1 (en) | 1998-03-01 |
ES2053364A2 (en) | 1994-07-16 |
ES2053364R (en) | 1995-11-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 20041211 |