Earle E. Schroeder - New Richmond OH John D. Campbell - Cincinnati OH
Assignee:
Allis-Chalmers Corporation - Milwaukee WI
International Classification:
F04D 2908 F16H 108
US Classification:
415170A
Abstract:
An adjustable wear ring between a pump impeller and the pump casing is provided which is rotatable relative to the casing for effecting an adjustment of the wear ring with respect to the impeller to restrict leakage between the high pressure and low pressure chambers of the pump. Spiral groove formed on the periphery of the wear ring right engage with an action pin extending radially from the casing bore to effect controlled axial movement of the wear ring. A pin is inserted through the wear ring to engage the bore of the casing to lock the wear ring in adjusted position.
Earle E. Schroeder - New Richmond OH James E. Baker - Amelia OH
Assignee:
Allis-Chalmers Corporation - Milwaukee WI
International Classification:
F16P 300 F16D 384
US Classification:
417360
Abstract:
A four part guard assembly for the rotating drive connection between a drive motor and a pump. The guard assembly being rigidly and removably secured to the frame of the pump and extending to a point short of the drive motor and encompassing the drive connection therebetween. The sleeve is of two part construction removably secured together to permit removal of one part for gaining access to the drive connection for field servicing maintaining the remaining components in assembled condition.