From Wikimedia Commons, the free media repository
English: Valvegears with a continuously variable link, or "expansion link", allowing a continuous adjustment of their cutoff.
This category has the following 7 subcategories, out of 7 total.
- ► Steam engines with Allan straight link valvegear (1 C, 17 F)
- ► Steam locomotives with Gooch valvegear (1 C, 2 F)
- ► Steam engines with Joy valvegear (5 F)
- ► Steam engines with Stephenson link valvegear (2 C, 14 F)
- ► Steam engines with Walschaerts valvegear (61 F)