×

Turbo-compressor impeller for coolant

  • US 5,464,325 A
  • Filed: 06/27/1994
  • Issued: 11/07/1995
  • Est. Priority Date: 06/25/1993
  • Status: Expired due to Term
First Claim
Patent Images

1. An impeller for a radial flow coolant turbo-compressor for compressing water vapor under vacuum conditions, comprising a plurality of vane elements, a disk element forming an impeller seal disk, a plurality of vane support elements and a hub, wherein said vane elements are arranged circumferentially next to one another and are supported and connected to said hub by said vane support elements, wherein said vane support elements comprise at least one support ring encircling said hub and a respective insert member connecting a root of each of said vane elements to said support ring, and wherein at least one member selected from the group consisting of said vane elements, said disk element, said support elements and said hub is made of a fiber-reinforced composite material.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×