Stephenson valve gear

（重定向自Gooch valve gear）

Inside Stephenson valve gear as applied to a French 0-6-0 outside cylinder mixed traffic locomotive (Midi 801) in 1867

Gooch outside valve gear as applied to a French 2-4-0 outside cylinder express locomotive (Midi no. 51) in 1878

Allan outside valve gear as applied to a French 0-8-0 outside cylinder freight locomotive (Midi no.701) in 1863

The Stephenson valve gear or Stephenson link or shifting link is a simple design of valve gear that was widely used throughout the world for all kinds of steam engines. It is named after Robert Stephenson but was actually invented by his employees.

单词	Gooch valve gear
释义	Gooch valve gear 英语百科 Stephenson valve gear （重定向自Gooch valve gear） The Stephenson valve gear or Stephenson link or shifting link is a simple design of valve gear that was widely used throughout the world for all kinds of steam engines. It is named after Robert Stephenson but was actually invented by his employees.
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