ES2119647B1 - STOPPABLE STEP. - Google Patents
STOPPABLE STEP.Info
- Publication number
- ES2119647B1 ES2119647B1 ES9501450A ES9501450A ES2119647B1 ES 2119647 B1 ES2119647 B1 ES 2119647B1 ES 9501450 A ES9501450 A ES 9501450A ES 9501450 A ES9501450 A ES 9501450A ES 2119647 B1 ES2119647 B1 ES 2119647B1
- Authority
- ES
- Spain
- Prior art keywords
- connecting rods
- stoppable
- gravity
- supports
- center
- 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
Abstract
PELDAÑO ESCAMOTEABLE. EL PELDAÑO PROPIAMENTE DICHO (1) CUENTA EN SUS EXTREMOS CON SOPORTES O CARTELAS (3) PROLONGADAS MAS ALLA DE SU BORDE POSTERO-INFERIOR, EN LAS QUE SE ESTABLECEN UNA PAREJA DE EJES DE ARTICULACION (4) Y (5) A TRAVES DE LOS QUE SE UNEN A CADA UNO DE LOS SOPORTES (3) UNA PAREJA DE BIELAS (6) Y (7), QUE A SU VEZ ESTAN UNIDAS ARTICULADAMENTE POR SU OTRO EXTREMO A RESPECTIVOS EJES (8) Y (9) MONTADOS SOBRE LA ESTRUCTURA FIJA (10) DEL ELEMENTO AL QUE SE ENCUENTRA ASOCIADO EL PELDAÑO, SIENDO LAS BIELAS INFERIORES (6) ACCIONADAS POR PISTONES (11) Y DE MANERA QUE LAS CITADAS BIELAS (6) Y (7), LA ESTRUCTURA FIJA (10) Y EL SOPORTE (3), DETERMINAN UN CUADRILATERO DEFORMABLE PARA EL QUE SE DEFINEN DOS POSICIONES LIMITE, LA DE ESCAMOTEO Y LA DE OPERATIVIDAD DEL PELDAÑO, EN LAS QUE EL CENTRO DE GRAVEDAD DE DICHO PELDAÑO SE SITUA A NIVELES MINIMOS, ENTRE LOS QUE SE ESTABLECE UN PUNTO MUERTO INTERMEDIO EN EL QUE LA POSICION EN ALTURA DE DICHO CENTRO DE GRAVEDAD RESULTA MAXIMA. FIG. 2.STOPPABLE STEP. THE PROPERLY SAID STEP (1) HAS AT ITS END WITH SUPPORTS OR POSTERS (3) PROLONGED BEYOND ITS POSTERO-LOWER EDGE, IN WHICH A PAIR OF ARTICULATION AXES (4) AND (5) ARE ESTABLISHED THROUGH THE THAT ARE CONNECTED TO EACH ONE OF THE SUPPORTS (3) A COUPLING OF CONNECTING RODS (6) AND (7), WHICH IN turn ARE JOINED ARTICULATELY BY THEIR OTHER END TO RESPECTIVE AXLES (8) AND (9) MOUNTED ON THE FIXED STRUCTURE (10) OF THE ELEMENT TO WHICH THE STEP IS ASSOCIATED, WITH THE LOWER CONNECTING RODS (6) ACTUATED BY PISTONS (11) AND IN A WAY THAT THE ABOVE CONNECTING RODS (6) AND (7), THE FIXED STRUCTURE (10) AND THE SUPPORT (3), DETERMINE A DEFORMABLE SQUARE FOR WHICH TWO LIMIT POSITIONS ARE DEFINED, THE SCRATCHING AND THE OPERATIVITY OF THE STEP, IN WHICH THE CENTER OF GRAVITY OF THE SAID STEP IS LOCATED AT MINIMUM LEVELS, AMONG WHICH A POINT IS ESTABLISHED DEAD INTERMEDIATE IN WHICH THE HEIGHT POSITION OF SUCH CENTER OF GRAVITY IS MAXIMUM. FIG. two.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9501450A ES2119647B1 (en) | 1995-07-19 | 1995-07-19 | STOPPABLE STEP. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9501450A ES2119647B1 (en) | 1995-07-19 | 1995-07-19 | STOPPABLE STEP. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2119647A1 ES2119647A1 (en) | 1998-10-01 |
ES2119647B1 true ES2119647B1 (en) | 1999-04-01 |
Family
ID=8291093
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES9501450A Expired - Fee Related ES2119647B1 (en) | 1995-07-19 | 1995-07-19 | STOPPABLE STEP. |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES2119647B1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106394582A (en) * | 2016-10-21 | 2017-02-15 | 苏州大成电子科技有限公司 | Rotatory pedal device of train |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3015909A1 (en) * | 1976-05-11 | 1981-10-29 | M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8500 Nürnberg | Urban transport rail vehicle pneumatic boarding assembly - has lever and springs providing weight compensation for apron and cover spindles |
FR2405849A1 (en) * | 1977-10-13 | 1979-05-11 | Faiveley Sa | RETRACTABLE FOOTBOARD, ESPECIALLY FOR A RAILWAY CAR DOOR |
IT8352982V0 (en) * | 1983-02-28 | 1983-02-28 | Fiat Ferroviaria Savigliano | MOBILE STEADED ASSEMBLY PARTICULARLY FOR RAILWAY VEHICLES |
-
1995
- 1995-07-19 ES ES9501450A patent/ES2119647B1/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106394582A (en) * | 2016-10-21 | 2017-02-15 | 苏州大成电子科技有限公司 | Rotatory pedal device of train |
Also Published As
Publication number | Publication date |
---|---|
ES2119647A1 (en) | 1998-10-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EC2A | Search report published |
Date of ref document: 19981001 Kind code of ref document: A1 Effective date: 19981001 |
|
FD2A | Announcement of lapse in spain |
Effective date: 20180806 |