초록 ▼

A rail switch in which two wing rails are engageable with a frog in alternation, characterized in that guide members are provided, which are held in position relative to the wing rails and extend under and are engageable with the frog or parts rigidly connected to the frog to prevent an upward movem

A rail switch in which two wing rails are engageable with a frog in alternation, characterized in that guide members are provided, which are held in position relative to the wing rails and extend under and are engageable with the frog or parts rigidly connected to the frog to prevent an upward movement of said guide members.

대표청구항 ▼

A rail switch having frog means including a frog, in which switch two wing rails which overlie sleepers are engageable with the frog in alternation, said switch including a guide member fixed to each wing rail and extending under and engageable with the frog means, when the wing rails are in both ab

A rail switch having frog means including a frog, in which switch two wing rails which overlie sleepers are engageable with the frog in alternation, said switch including a guide member fixed to each wing rail and extending under and engageable with the frog means, when the wing rails are in both abutting and laterally displaced positions, to prevent an upward movement of said guide members and said wing rails, said guide members being arranged between sleepers.