JP2023536998A - 性能を向上させるための流量制御構造及び当該流量制御構造を組み込んだターボ機械 - Google Patents

性能を向上させるための流量制御構造及び当該流量制御構造を組み込んだターボ機械 Download PDF

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Publication number
JP2023536998A
JP2023536998A JP2023507961A JP2023507961A JP2023536998A JP 2023536998 A JP2023536998 A JP 2023536998A JP 2023507961 A JP2023507961 A JP 2023507961A JP 2023507961 A JP2023507961 A JP 2023507961A JP 2023536998 A JP2023536998 A JP 2023536998A
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Japan
Prior art keywords
channel
channels
turbomachine
flow
diffuser
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Pending
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JP2023507961A
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English (en)
Japanese (ja)
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JP2023536998A5 (https=
Inventor
ジャピクス，デイヴィット
Original Assignee
コンセプツ エヌアールイーシー，エルエルシー
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Application filed by コンセプツ エヌアールイーシー，エルエルシー filed Critical コンセプツ エヌアールイーシー，エルエルシー
Publication of JP2023536998A publication Critical patent/JP2023536998A/ja
Publication of JP2023536998A5 publication Critical patent/JP2023536998A5/ja
Pending legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/045—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector for radial flow machines or engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/10—Centrifugal pumps for compressing or evacuating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
    • F04D29/444—Bladed diffusers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/20—Three-dimensional
    • F05D2250/29—Three-dimensional machined; miscellaneous
    • F05D2250/294—Three-dimensional machined; miscellaneous grooved

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP2023507961A 2020-08-07 2021-08-05 性能を向上させるための流量制御構造及び当該流量制御構造を組み込んだターボ機械 Pending JP2023536998A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202062706286P 2020-08-07 2020-08-07
US62/706,286 2020-08-07
PCT/US2021/071119 WO2022032296A1 (en) 2020-08-07 2021-08-05 Flow control structures for enhanced performance and turbomachines incorporating the same

Publications (2)

Publication Number Publication Date
JP2023536998A true JP2023536998A (ja) 2023-08-30
JP2023536998A5 JP2023536998A5 (https=) 2024-07-26

Family

ID=80117740

Family Applications (1)

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JP2023507961A Pending JP2023536998A (ja) 2020-08-07 2021-08-05 性能を向上させるための流量制御構造及び当該流量制御構造を組み込んだターボ機械

Country Status (5)

Country Link
US (2) US11828188B2 (https=)
EP (1) EP4193035A4 (https=)
JP (1) JP2023536998A (https=)
CN (1) CN116194675A (https=)
WO (1) WO2022032296A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116529490B (zh) * 2020-12-03 2025-12-23 丹佛斯公司 包括带凹槽的扩散器的制冷剂压缩机

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US3506373A (en) * 1968-02-28 1970-04-14 Trw Inc Hydrodynamically balanced centrifugal impeller
JPS5175206A (https=) * 1974-12-04 1976-06-29 Deere & Co
US4902200A (en) * 1988-04-25 1990-02-20 Dresser-Rand Company Variable diffuser wall with ribbed vanes
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Also Published As

Publication number Publication date
CN116194675A (zh) 2023-05-30
EP4193035A1 (en) 2023-06-14
US12305523B2 (en) 2025-05-20
EP4193035A4 (en) 2024-08-07
US11828188B2 (en) 2023-11-28
US20240084718A1 (en) 2024-03-14
US20230279785A1 (en) 2023-09-07
WO2022032296A1 (en) 2022-02-10

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