JP6174131B2 - 延長された行程を有する可変形態ディフューザおよびその制御方法 - Google Patents

延長された行程を有する可変形態ディフューザおよびその制御方法 Download PDF

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Publication number
JP6174131B2
JP6174131B2 JP2015515298A JP2015515298A JP6174131B2 JP 6174131 B2 JP6174131 B2 JP 6174131B2 JP 2015515298 A JP2015515298 A JP 2015515298A JP 2015515298 A JP2015515298 A JP 2015515298A JP 6174131 B2 JP6174131 B2 JP 6174131B2
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Prior art keywords
diffuser
ring
gap
flange
actuator
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Japanese (ja)
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JP2015524033A (ja
Inventor
サマー，スティーヴン・ティー
シュライバー，ジェブ・ダブリュー
カウフマン，ジャスティン・ピー
ネンスティール，カート・エフ
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Johnson Controls Technology Co
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Johnson Controls Technology Co
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    • 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
    • F04D29/46—Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/462—Fluid-guiding means, e.g. diffusers adjustable especially adapted for elastic fluid pumps
    • F04D29/464—Fluid-guiding means, e.g. diffusers adjustable especially adapted for elastic fluid pumps adjusting flow cross-section, otherwise than by using adjustable stator blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/002—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying geometry within the pumps, e.g. by adjusting vanes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/008—Stop safety or alarm devices, e.g. stop-and-go control; Disposition of check-valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • F04D27/0246—Surge control by varying geometry within the pumps, e.g. by adjusting vanes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • F04D27/0253—Surge control by throttling
    • 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
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/056—Bearings
    • F04D29/058—Bearings magnetic; electromagnetic
    • 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
    • F04D29/442—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps rotating 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
    • F05D2250/50—Inlet or outlet
    • F05D2250/52—Outlet

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Electromagnetism (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
JP2015515298A 2012-11-09 2013-11-04 延長された行程を有する可変形態ディフューザおよびその制御方法 Active JP6174131B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261724684P 2012-11-09 2012-11-09
US61/724,684 2012-11-09
PCT/US2013/068279 WO2014074448A1 (en) 2012-11-09 2013-11-04 Variable geometry diffuser having extended travel and control method thereof

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2016147404A Division JP6517758B2 (ja) 2012-11-09 2016-07-27 延長された行程を有する可変形態ディフューザの制御方法

Publications (2)

Publication Number Publication Date
JP2015524033A JP2015524033A (ja) 2015-08-20
JP6174131B2 true JP6174131B2 (ja) 2017-08-02

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Family Applications (4)

Application Number Title Priority Date Filing Date
JP2015515298A Active JP6174131B2 (ja) 2012-11-09 2013-11-04 延長された行程を有する可変形態ディフューザおよびその制御方法
JP2016147404A Active JP6517758B2 (ja) 2012-11-09 2016-07-27 延長された行程を有する可変形態ディフューザの制御方法
JP2017107568A Active JP6714544B2 (ja) 2012-11-09 2017-05-31 延長された行程を有する可変形態ディフューザおよびその制御方法
JP2017107570A Ceased JP2017166490A (ja) 2012-11-09 2017-05-31 延長された行程を有する可変形態ディフューザおよびその制御方法

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JP2016147404A Active JP6517758B2 (ja) 2012-11-09 2016-07-27 延長された行程を有する可変形態ディフューザの制御方法
JP2017107568A Active JP6714544B2 (ja) 2012-11-09 2017-05-31 延長された行程を有する可変形態ディフューザおよびその制御方法
JP2017107570A Ceased JP2017166490A (ja) 2012-11-09 2017-05-31 延長された行程を有する可変形態ディフューザおよびその制御方法

Country Status (7)

Country Link
US (3) US10378553B2 (enExample)
EP (3) EP3171035A1 (enExample)
JP (4) JP6174131B2 (enExample)
KR (6) KR101762885B1 (enExample)
CN (3) CN107313986B (enExample)
TW (1) TWI525256B (enExample)
WO (1) WO2014074448A1 (enExample)

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Publication number Publication date
KR20180101630A (ko) 2018-09-12
US11092166B2 (en) 2021-08-17
KR102121212B1 (ko) 2020-06-17
JP2015524033A (ja) 2015-08-20
CN107313986B (zh) 2020-01-17
CN107313986A (zh) 2017-11-03
EP3171034B1 (en) 2020-10-07
EP3171035A1 (en) 2017-05-24
KR20170089949A (ko) 2017-08-04
KR20180101645A (ko) 2018-09-12
CN107255083A (zh) 2017-10-17
JP6517758B2 (ja) 2019-05-22
CN104854351B (zh) 2017-09-01
US10378553B2 (en) 2019-08-13
JP2017166490A (ja) 2017-09-21
EP3171034A1 (en) 2017-05-24
US20190338785A1 (en) 2019-11-07
EP2839167B1 (en) 2017-02-08
US20140328667A1 (en) 2014-11-06
JP6714544B2 (ja) 2020-06-24
US20210372433A1 (en) 2021-12-02
EP2839167A1 (en) 2015-02-25
JP2017166489A (ja) 2017-09-21
KR20140119725A (ko) 2014-10-10
TW201430225A (zh) 2014-08-01
CN107255083B (zh) 2019-11-29
KR20160077235A (ko) 2016-07-01
KR101851927B1 (ko) 2018-04-25
TWI525256B (zh) 2016-03-11
JP2016196892A (ja) 2016-11-24
CN104854351A (zh) 2015-08-19
WO2014074448A1 (en) 2014-05-15
KR20170089950A (ko) 2017-08-04
KR101762885B1 (ko) 2017-07-28

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