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
Application number
ES9501450A
Other languages
Spanish (es)
Other versions
ES2119647A1 (en
Inventor
Bruno Baquet
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.)
Faiveley Transport Iberica SA
Original Assignee
Faiveley Espanola SA
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 Faiveley Espanola SA filed Critical Faiveley Espanola SA
Priority to ES9501450A priority Critical patent/ES2119647B1/en
Publication of ES2119647A1 publication Critical patent/ES2119647A1/en
Application granted granted Critical
Publication of ES2119647B1 publication Critical patent/ES2119647B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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.

ES9501450A 1995-07-19 1995-07-19 STOPPABLE STEP. Expired - Fee Related ES2119647B1 (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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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