FR1326166A - Device for sucking the boundary layer in turbomachines, in particular in radial compressors - Google Patents

Device for sucking the boundary layer in turbomachines, in particular in radial compressors

Info

Publication number
FR1326166A
FR1326166A FR901660A FR901660A FR1326166A FR 1326166 A FR1326166 A FR 1326166A FR 901660 A FR901660 A FR 901660A FR 901660 A FR901660 A FR 901660A FR 1326166 A FR1326166 A FR 1326166A
Authority
FR
France
Prior art keywords
turbomachines
sucking
boundary layer
radial compressors
compressors
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR901660A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gutehoffnungshutte Sterkrade AG
Original Assignee
Gutehoffnungshutte Sterkrade AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gutehoffnungshutte Sterkrade AG filed Critical Gutehoffnungshutte Sterkrade AG
Priority to FR901660A priority Critical patent/FR1326166A/en
Application granted granted Critical
Publication of FR1326166A publication Critical patent/FR1326166A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
    • F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
    • F04D29/682—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps by fluid extraction
    • 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
    • F04D17/12—Multi-stage pumps
    • F04D17/122—Multi-stage pumps the individual rotor discs being, one for each stage, on a common shaft and axially spaced, e.g. conventional centrifugal multi- stage compressors
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR901660A 1962-06-22 1962-06-22 Device for sucking the boundary layer in turbomachines, in particular in radial compressors Expired FR1326166A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR901660A FR1326166A (en) 1962-06-22 1962-06-22 Device for sucking the boundary layer in turbomachines, in particular in radial compressors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR901660A FR1326166A (en) 1962-06-22 1962-06-22 Device for sucking the boundary layer in turbomachines, in particular in radial compressors

Publications (1)

Publication Number Publication Date
FR1326166A true FR1326166A (en) 1963-05-03

Family

ID=8781657

Family Applications (1)

Application Number Title Priority Date Filing Date
FR901660A Expired FR1326166A (en) 1962-06-22 1962-06-22 Device for sucking the boundary layer in turbomachines, in particular in radial compressors

Country Status (1)

Country Link
FR (1) FR1326166A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011058034A1 (en) * 2009-11-11 2011-05-19 Siemens Aktiengesellschaft Intermediate floor for a radial turbine engine
DE102012204403A1 (en) * 2012-03-20 2013-09-26 Man Diesel & Turbo Se Centrifugal compressor unit
US20140105723A1 (en) * 2011-05-16 2014-04-17 Turbomeca Gas turbine diffuser blowing method and corresponding diffuser
DE102014226195A1 (en) * 2014-12-17 2016-06-23 Siemens Aktiengesellschaft Radial turbo fluid energy machine
EP3550153A4 (en) * 2016-12-05 2019-11-27 Gree Electric Appliances, Inc. of Zhuhai Structure integrating refluxer and pressure diffuser, and centrifugal compressor

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011058034A1 (en) * 2009-11-11 2011-05-19 Siemens Aktiengesellschaft Intermediate floor for a radial turbine engine
CN102612601A (en) * 2009-11-11 2012-07-25 西门子公司 Intermediate floor for a radial turbine engine
CN102612601B (en) * 2009-11-11 2014-12-24 西门子公司 Intermediate floor for a radial turbine engine
US8967954B2 (en) 2009-11-11 2015-03-03 Siemens Aktiengesellschaft Intermediate floor for a radial turbine engine
US20140105723A1 (en) * 2011-05-16 2014-04-17 Turbomeca Gas turbine diffuser blowing method and corresponding diffuser
US9618008B2 (en) * 2011-05-16 2017-04-11 Turbomeca Gas turbine diffuser blowing method and corresponding diffuser
DE102012204403A1 (en) * 2012-03-20 2013-09-26 Man Diesel & Turbo Se Centrifugal compressor unit
DE102014226195A1 (en) * 2014-12-17 2016-06-23 Siemens Aktiengesellschaft Radial turbo fluid energy machine
EP3550153A4 (en) * 2016-12-05 2019-11-27 Gree Electric Appliances, Inc. of Zhuhai Structure integrating refluxer and pressure diffuser, and centrifugal compressor
US11002288B2 (en) 2016-12-05 2021-05-11 Gree Electric Appliances, Inc. Of Zhuhai Integrated structure of refluxer and pressure diffuser, and centrifugal compressor

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