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| Number | Title | Issue Date |
| 5507219 | Fail-safe linkage for a reciprocating pump Disclosed are a fail-safe linkage for a reciprocating pump and a method for repairing the pump following failure of the linkage. The pump linkage includes a break rod inserted between the crosshead and piston rod so that an inevitable failure of the linka... | 04/16/1996 |
| 5100297 | Drive assembly for presses for extracting cocoa butter from a cocoa paste A drive assembly for presses for extracting cocoa butter from a cocoa paste comprises two three-piston pumps, of a constant flow-rate type, the motors of which are power supplied through corresponding frequency converters which are controlled by controlli... | 03/31/1992 |
| 5031512 | Crosshead for reciprocating piston machines, in particular for reciprocating compressors A crosshead for reciprocating piston machines, in particular reciprocating compressors, wherein the piston rod fixing flange is connected directly to the connecting rod gudgeon pin by clamping screws passing through corresponding holes in the flange and c... | 07/16/1991 |
| 4974554 | Compound rod, sleeve and offset crankshaft assembly A compound rod, sleeve and an offset crankshaft assembly for post crankshaft top dead center-top dead center piston assembly is invented for an internal combustion engine and other machines. The piston includes a crown or head and a skirt and is connected... | 12/04/1990 |
| 4913033 | Steam engine A steam engine, which comprises a crankcase frame (1) arranged so as to rest on a foundation, a steam cylinder (25) supported by the crankcase frame, a cylinder bore (28) in the steam cylinder, a reciprocating piston (45) in the cylinder bore (1), a conne... | 04/03/1990 |
| 4872395 | Crosshead per se, and in combination with a connecting rod assembly and a piston rod The crosshead has a body formed of solid, metal plate, and of substantially U-shape. It comprises a pair of spaced-apart parallel limbs which are bridged between by an integral transverse member, and the latter is bored through to receive a piston rod the... | 10/10/1989 |
| 4044631 | Rotary actuator A rotary actuator wherein linear movement of a piston and rack assembly disposed in a unitary housing is converted to precise rotational movement of an operating member mounted to a pinion which operably engages the rack. The operating member extends outw... | 08/30/1977 |
