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US 2001/0042422 A1Published application
Multiple crank drive for working machines, in particular for diaphragm pumps
AssigneeLEWA Herbert Ott GmbH & Co.
InventorNiels Kohlhase
Life of this patent
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Abstract
A multiple crank drive for working machines, in particular for diaphragm pumps, with a crankshaft, which is disposed in a housing and which exhibits at lest two bearings, can be driven by a drive, in particular a gear, and in turn drives by a crank drive, one of several piston rods of the working machines. The drive is designed in such a manner that the crankshaft is suspended in the housing.
Claims4
Multiple crank drive for working machines, said multiple crank drive comprising:
- a crankshaft disposed in a housing, the crankshaft including at least two bearings and being driven by a drive including a gear, and in turn drives by a crank drive one of several piston rods of the working machines, the crankshaft being suspended in the housing.
Dependencies are inferred from the claim text.