US PATENT SUBCLASS 415 / 115
WITH PASSAGE IN BLADE, VANE, SHAFT OR ROTARY DISTRIBUTOR COMMUNICATING WITH WORKING FLUID


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



415 /   HD   ROTARY KINETIC FLUID MOTORS OR PUMPS

115WITH PASSAGE IN BLADE, VANE, SHAFT OR ROTARY DISTRIBUTOR COMMUNICATING WITH WORKING FLUID


DEFINITION

Classification: 415/115

(under the class definition) Apparatus comprising a fluid connection between the working fluid* path and a fluid conducting path in a runner* blade*, a stator vane*, the runner* support (shaft*) or a member turning in the working fluid* path and discharging fluid across substantially the entire area of the working fluid* path.

(1) Note. The fluid* path in the blade*, vane*, shaft* or rotary member may be connected to a source of nonsystem fluid for passage into the working fluid* path.

(2) Note. The fluid circuit may be for any purpose; included are devices for boundary layer control or for heating or cooling a runner* blade* or stator vane*.

SEE OR SEARCH THIS CLASS, SUBCLASS:

116, for a device comprising a diversely oriented inlet or an additional inlet for diverse fluid, which may be for cooling fluid.

180, for a device in which cooling fluid contacts the exterior of a shaft*, seal or bearing. 914, for a device including means to control a working fluid boundary layer.