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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 locomotives with Gooch valvegear (1 C, 2 F)
- ► Steam engines with Joy valvegear (4 F)
- ► Steam engines with Stephenson link valvegear (1 C, 14 F)
- ► Steam engines with Walschaerts valvegear (37 F)