Double gear pump
AssigneeIHI Corporation
InventorsSeiei Masuda, Yasushi Matsunaga
Life of this patent
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Abstract
In a double gear pump that is provided with a drive gear; two driven gears that are oppositely arranged with the drive gear therebetween, a first bearing that supports a drive shaft of the drive gear; and a second and a third bearings that support rotating shafts of the two driven gears, the bearing length of the first bearing is formed shorter than the bearing lengths of the second and third bearings. According to the present invention, it is possible to provide a double gear pump that is capable of easily and reliably reducing the bearing loss of a bearing that support a gear.
Claims5
A double gear pump that is provided with a drive gear;
- two driven gears that are oppositely arranged with the drive gear therebetween, a first bearing that supports a drive shaft of the drive gear;
- and a second and a third bearings that support rotating shafts of the two driven gears,
- wherein the bearing length of the first bearing is formed shorter than the bearing lengths of the second and third bearings.
Dependencies are inferred from the claim text.