Cyclically Operable Patents (Class 91/218)
- Oscillating piston (e.g., vane, etc.) (Class 91/223)
- Distributor establishes communication between opposite faces of piston (Class 91/224)
- Piston traverses pilot port to control distributor motor motive fluid (Class 91/225)
- Communication into piston through peripheral port (Class 91/226)
- Piston carries separate inlet and exhaust valves (Class 91/228)
- Distributor operated by abutment with cylinder head (Class 91/229)
- Exhaust valve has separate valve controlled second exhaust passage therein (Class 91/237)
- Distributor for inlet or first exhaust controls second exhaust passage (Class 91/239)
- Fluid pressure actuated valve for second exhaust passage (Class 91/240)
- Working member controlled exhaust port with valved second exhaust passage (Class 91/243)
- Controlled by separate relatively movable valves (Class 91/244)
- Oscillating working member (Class 91/266)
- Lost motion drive from inlet to exhaust valve (Class 91/267)
- Exhaust valve closed or held closed by inlet fluid (442) (Class 91/268)
- Biased valve with trip (Class 91/269)
- Inlet and exhaust valve movable about an axis (Class 91/270)
- Reciprocating inlet and exhaust valves (Class 91/271)
- Fluid supply through diverse paths to distributor motor chamber (Class 91/282)
- Independent means to adjust distributor motor supply or exhaust passage (Class 91/284)
- Distributor or distributor motor mechanically moved cyclically to control actuating fluid for distributor motor (Class 91/286)
- Adjustable means to retard or lock distributor motor (Class 91/289)
- Working member traverses pilot port in working chamber side wall (Class 91/290)
- Working member adapted to directly mechanically reverse distributor (Class 91/303)
- Pilot valve controlled distributor motor (461) (Class 91/304)
- Distributor moves about an axis (Class 91/315)
- Distributor moves laterally relative to working member reciprocatory path (Class 91/316)
- Working member compresses fluid to reverse distributor (Class 91/317)
- Motive fluid build-up at end of working stroke reverses distributor (Class 91/318)
- Working member traverses pilot passage to control distributor motor (Class 91/319)