Back to results
US 2020/0003192 A1Published application
Refrigerant compressor seal arrangements
AssigneeDanfoss A/S
InventorsTianlei Li, Lin Sun, Mihai Bogdan Dobrica
Life of this patent
Estimating the term…
Abstract
A centrifugal compressor for HVAC application includes a rotary component rotatable about an axis, a static component, and a brush seal fixed to one of the static component and the rotary component. The brush seal includes bristles that contact the other of the static component and the rotary component.
Claims20
A centrifugal compressor for HVAC application, comprising:
- a rotary component rotatable about an axis;
- a static component;
- a brush seal fixed to one of the static component and the rotary component and including bristles, wherein the bristles contact the other of the static component and the rotary component.
A refrigerant cooling system comprising:
- at least one centrifugal compressor, including
- a rotary component rotatable about an axis;
- a static component;
- a brush seal fixed to one of the static component and the rotary component and including bristles, wherein the bristles contact the other of the static component and the rotary component.
1 more element
A refrigerant heat pump system comprising:
- at least one centrifugal compressor, including
- a rotary component rotatable about an axis;
- a static component;
- a brush seal fixed to one of the static component and the rotary component and including bristles, wherein the bristles contact the other of the static component and the rotary component.
1 more element
Dependencies are inferred from the claim text.