摘要:
A device at a brake actuator for permitting thrust force transmission between an axially movable push rod (4) of the actuator and a brake block holder (6) moving out of line with the push rod. In order to ensure force transmission irrespective of the brake block holder movements and to avoid any slippage between the members a transmission part (5) is arranged between the push rod (4) and the brake block holder (6) and has spherical surfaces in engagement therewith, these surfaces having a common center.
摘要:
A device for remote manual rotation of a railway vehicle slack adjuster consists of a sleeve (1) for attachment on the adjuster, a collar (2) coaxial with the sleeve and provided with an ear (8) for connection to an operational rod (10), and a locking spring (3) between the sleeve and the collar.
摘要:
A slack adjuster for a rail vehicle brake system, comprising a brake force receiving adjuster tube (1, 1A), a spindle (4; 4A) axially movable therein, and two nuts, an adjuster nut (5; 5A) and a leader nut (6; 6A), which are in non-self-locking thread engagement with the spindle and are held resiliently in clutch engagement with a clutch ring (7; 7A) and a control sleeve (16; 16A) respectively, the latter being axially movable in the tube a distance (A) corresponding to the desired slack. In order to transform this so called stroke-sensing adjuster into the so called clearance-sensing type being independent of the elasticity part of the application stroke the adjuster nut (5; 5A) and the clutch ring (7; 7A) in coaction are arranged to submit a force to the leader nut (6; 6A) for locking the latter against rotation under deformation of a resilient element (13; 30; 34; 38; 5A) at the occurence of a counter-force on the spindle (4; 4A) during the brake application.
摘要:
Soupape de permutation (ou soupape dite de charge a vide), de preference pour un vehicule ferroviaire, ayant un dispositif de soupape (16, 31-35) d'ouverture et de fermeture d'un passage pneumatique dependant de la position d'un systeme a commande mecanique, en d'autres termes, de la charge sur le vehicule. En vue d'ameliorer le champ d'action du bras de commande exterieur (4) et l'exactitude du point de permutation, le systeme de commande consiste en une chaine de transmission de force allant de ce bras de commande au dispositif de soupape (16, 31-35) via un ressort (9), un levier a genouillere (13), et une tige de commande de soupape (14) ayant une disposition geometrique telle que l'axe du ressort soit perpendiculaire a la tige de commande de soupape.