. Science of railways . Fig. 3 Viloco Bell Ringer (Sectional View) 512 LOCOMOTIVE APPLIANCES. This little machine has no outward moving partsexcept the rod. Its valve is attached to the piston. THE SANSOM BELL BINGEE. The Sansom bell ringer is operated by the admis-sion of compressed air pressure under the piston,which forces piston upward and carries a connectingrod attached to a crank on the bell shaft, as shown inFig. 1. When an arm, extending on the left of the. Fig. Sansom Bell Ringer. piston has traveled to the upper set of lock nuts onreversing rod, the admission port begins to cl


. Science of railways . Fig. 3 Viloco Bell Ringer (Sectional View) 512 LOCOMOTIVE APPLIANCES. This little machine has no outward moving partsexcept the rod. Its valve is attached to the piston. THE SANSOM BELL BINGEE. The Sansom bell ringer is operated by the admis-sion of compressed air pressure under the piston,which forces piston upward and carries a connectingrod attached to a crank on the bell shaft, as shown inFig. 1. When an arm, extending on the left of the. Fig. Sansom Bell Ringer. piston has traveled to the upper set of lock nuts onreversing rod, the admission port begins to closeand the exhaust port to open, thus allowing the airto escape from the cylinder and the weight of bellto force piston to bottom of cylinder. When the arm on the left has traveled to thelower set of lock nuts, the exhaust port begins to LOCOMOTIVE APPLIANCES. 513


Size: 1005px × 2487px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bo, bookcentury1900, bookdecade1910, bookidscienceofrailway14kirk