Accessories of steam engines; Arrangements or control devices of piston pumps, compressors without crank shafts or condensors for so far as they influence the functioning of the engines

Child Classifications

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• F01B 2250/001 Valves for steam inlet or outlet
• F01B 2250/002 Valves, brakes, control or safety devices for steam engines
• F01B 2250/003 Apparatus for control or receiver or condensor pressure
• F01B 2250/004 Devices for draining or idling of steam cylinders or for uncoupling piston and connecting rod
• F01B 2250/005 Oil separators for steam engines
• F01B 2250/006 Arrangement of or controlling of piston pumps or compressors without crank shaft
• F01B 2250/007 Condensing devices for steam engines
• F01B 2250/008 Surface condensors for so far as they influence the functioning of the engine
• F01B 2250/009 Condenser pumps for steam engines