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US 2016/0097399 A1Published application
Volute for engine-mounted boost stage fuel pump
AssigneeHamilton Sundstrand Corporation
InventorsAdrian L. Stoicescu, Brandon T. Kovach
Life of this patent
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Abstract
A housing has walls that define a volute passage and a diffuser passage fluidly connected to the volute passage. The volute passage has a first subsection and a second subsection, each having cross-sectional areas defined by tabular data. A centrifugal pump has a rotor and a housing, the housing having walls defining a volute passage and a diffuser passage fluidly connected to the volute passage. The volute passage has a first subsection and a second subsection, each having cross-sectional areas defined by tabular data.
Claims14
A housing comprising:
- walls defining a volute passage and a diffuser passage fluidly connected to the volute passage, wherein the volute passage has a first subsection having cross-sectional areas defined by Table 6 and a second subsection having cross-sectional areas defined by Table 7.
A centrifugal pump comprising:
- a rotor;
- and
- a housing comprising:
- walls defining a volute passage and a diffuser passage fluidly connected to the volute passage, wherein the volute passage has a first subsection having cross-sectional areas defined by Table 6 and a second subsection having cross-sectional areas defined by Table 7.
1 more element
Dependencies are inferred from the claim text.