A turbomachine includes a rotor assembly including a wheel member. The wheel member includes a first portion that extends to a second portion through an intermediate portion. The intermediate portion partially defines a first wheel space and a second wheel space. The wheel member further includes a
A turbomachine includes a rotor assembly including a wheel member. The wheel member includes a first portion that extends to a second portion through an intermediate portion. The intermediate portion partially defines a first wheel space and a second wheel space. The wheel member further includes a rotor inertia belt member arranged at the second portion. The rotor inertia belt member includes an extraction air cavity. The extraction air cavity includes an inlet, a first plurality of extraction air passages each including an inlet section and an outlet section, the outlet section leading into the first wheel space, and a second plurality of extraction air passages each including an inlet portion and an outlet portion, the outlet portion leading into the second wheel space.
대표청구항▼
1. A turbomachine comprising: a rotor assembly including at least one wheel member having: a first portion, that extends to a second portion through an intermediate portion, the intermediate portion partially defining a first wheel space and a second wheel space; anda rotor inertia belt member arran
1. A turbomachine comprising: a rotor assembly including at least one wheel member having: a first portion, that extends to a second portion through an intermediate portion, the intermediate portion partially defining a first wheel space and a second wheel space; anda rotor inertia belt member arranged at the intermediate portion of the at least one wheel member, the rotor inertia belt member including an extraction air cavity having an inlet, a first plurality of extraction air passages each including an inlet section and an outlet section, the inlet section being fluidly connected to the inlet and the outlet section leading into the first wheel space, and a second plurality of extraction air passages each including an inlet portion and an outlet portion, the inlet portion being fluidly connected to the inlet and the outlet portion leading into the second wheel space, wherein the first wheel space is distinct from the second wheel space. 2. The turbomachine according to claim 1, wherein the rotor inertia belt member includes a first diametric section that extends to a second diametric section through a central section having a central lateral plane, the inlet being formed in the central section. 3. The turbomachine according to claim 2, wherein the extraction air cavity is positioned along the central lateral plane of the rotor inertial belt member. 4. The turbomachine according to claim 2, wherein the extraction air cavity is off-set from the central lateral plane of the rotor inertia belt member. 5. The turbomachine according to claim 1, wherein the first plurality of extraction air passages are arranged asymmetrically relative to the second plurality of extraction air passages. 6. The turbomachine according to claim 1, wherein the first plurality of extraction air passages are arranged at a first angle and the second plurality of extraction air passages are arranged at a second angle. 7. The turbomachine according to claim 6, wherein the first angle is distinct from the second angle. 8. The turbomachine according to claim 6, wherein the first angle is substantially identical to the second angle. 9. The turbomachine according to claim 1, further comprising: a passage formed in the intermediate portion of the at least one wheel member, the passage fluidly connecting the first wheel space with the second wheel space. 10. A method of extracting air from a turbomachine, the method comprising: guiding an air flow into an extraction air cavity formed in a rotor inertia belt member of a wheel member;passing a first portion of the air flow through a first plurality of extraction air passages formed in the rotor inertial belt member, the first plurality of extraction air passages extending between the extraction air cavity and a first wheel space; andpassing a second portion of the air flow through a second plurality of extraction air passages formed in the rotor inertial belt member, the second plurality of extraction air passages extending between the extraction air cavity and a second wheel space, wherein the first wheel space is distinct from the second wheel space. 11. The method of claim 10, further comprising: passing the first portion of the air flow through the rotor inertial belt member at a first angle; andpassing the second portion of the air flow through the rotor inertia belt member at a second angle, the second angle being distinct from the first angle. 12. The method of claim 11, further comprising: passing the airflow into an inlet leading into the extraction air cavity, the inlet being arranged along a central lateral plane of the rotor inertial belt member. 13. The method of claim 10, further comprising: passing the airflow into an inlet leading into the extraction air cavity, the inlet being arranged off-set from a central lateral plane of the rotor inertial belt member. 14. The method of claim 10, further comprising: passing extraction air from the first wheel space through the wheel member to the second wheel space. 15. The method of claim 14, wherein, passing the extraction air through the wheel member comprises passing the extraction air through a passage formed in an intermediate portion of the wheel member.
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이 특허에 인용된 특허 (11)
Dale Bradley Elliott ; Peter Nicholas Szucs ; Nicholas Damlis ; Kenneth Paul Onderko, Bifurcated splitter for variable bleed flow.
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