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AVL North America Inc.
| AVL North America Inc. Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20110271674 | SLIDING VANE ROTARY EXPANDER FOR WASTE HEAT RECOVERY SYSTEM - A sliding vane rotary expander is used in a waste heat recovery system for a power plant. One example rotary expander has multiple stages with the vane assemblies disposed in bearing supported rings. Another example rotary expander has multiple stages with the vane assemblies disposed in an elliptical cavity. A balance valve equalizes the flow within the stages. Single stage rotary expanders may also be used. | 11-10-2011 |