FR2989434B1 - Diaphragme avec controle passif de debit pour etage de compression - Google Patents

Diaphragme avec controle passif de debit pour etage de compression

Info

Publication number
FR2989434B1
FR2989434B1 FR1253314A FR1253314A FR2989434B1 FR 2989434 B1 FR2989434 B1 FR 2989434B1 FR 1253314 A FR1253314 A FR 1253314A FR 1253314 A FR1253314 A FR 1253314A FR 2989434 B1 FR2989434 B1 FR 2989434B1
Authority
FR
France
Prior art keywords
diaphragm
flow control
passive flow
compression floor
floor
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.)
Active
Application number
FR1253314A
Other languages
English (en)
Other versions
FR2989434A1 (fr
Inventor
Gilles Nawrocki
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.)
Thermodyn SAS
Original Assignee
Thermodyn SAS
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 Thermodyn SAS filed Critical Thermodyn SAS
Priority to FR1253314A priority Critical patent/FR2989434B1/fr
Priority to BR102013008608A priority patent/BR102013008608A2/pt
Priority to EP13162922.2A priority patent/EP2650543B1/fr
Priority to US13/860,968 priority patent/US9447784B2/en
Publication of FR2989434A1 publication Critical patent/FR2989434A1/fr
Application granted granted Critical
Publication of FR2989434B1 publication Critical patent/FR2989434B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B45/00—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids
    • F04B45/04—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having plate-like flexible members, e.g. diaphragms
    • 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
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • F04D27/0207—Surge control by bleeding, bypassing or recycling fluids
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR1253314A 2012-04-11 2012-04-11 Diaphragme avec controle passif de debit pour etage de compression Active FR2989434B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR1253314A FR2989434B1 (fr) 2012-04-11 2012-04-11 Diaphragme avec controle passif de debit pour etage de compression
BR102013008608A BR102013008608A2 (pt) 2012-04-11 2013-04-09 diafragma com controle passivo de vazão para estágio de compressão
EP13162922.2A EP2650543B1 (fr) 2012-04-11 2013-04-09 Diaphragme avec contrôle passif de débit pour étage de compression
US13/860,968 US9447784B2 (en) 2012-04-11 2013-04-11 Diaphragm with passive flow rate control for compression stage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1253314A FR2989434B1 (fr) 2012-04-11 2012-04-11 Diaphragme avec controle passif de debit pour etage de compression

Publications (2)

Publication Number Publication Date
FR2989434A1 FR2989434A1 (fr) 2013-10-18
FR2989434B1 true FR2989434B1 (fr) 2015-12-18

Family

ID=48040115

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1253314A Active FR2989434B1 (fr) 2012-04-11 2012-04-11 Diaphragme avec controle passif de debit pour etage de compression

Country Status (4)

Country Link
US (1) US9447784B2 (fr)
EP (1) EP2650543B1 (fr)
BR (1) BR102013008608A2 (fr)
FR (1) FR2989434B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6133801B2 (ja) * 2014-02-05 2017-05-24 三菱重工業株式会社 ダイアフラム、および遠心回転機械
US11255338B2 (en) 2019-10-07 2022-02-22 Elliott Company Methods and mechanisms for surge avoidance in multi-stage centrifugal compressors

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2305226A (en) * 1940-01-05 1942-12-15 Edward A Stalker Blower
DE1403519A1 (de) * 1961-06-24 1969-12-11 Gutehoffnungshuette Sterkrade Einrichtung zur Grenzschichtabsaugung bei Turbomaschinen,insbesondere Radialverdichtern
US3313105A (en) * 1965-08-30 1967-04-11 Gen Motors Corp Gas turbine engine having turbo-compressor thrust bearing means responsive to differential pressures
GB2365930B (en) * 2000-08-12 2004-12-08 Rolls Royce Plc A turbine blade support assembly and a turbine assembly
US6647707B2 (en) * 2000-09-05 2003-11-18 Sudarshan Paul Dev Nested core gas turbine engine
JP4675638B2 (ja) * 2005-02-08 2011-04-27 本田技研工業株式会社 ガスタービンエンジンの２次エア供給装置
US7685824B2 (en) * 2005-09-09 2010-03-30 The Regents Of The University Of Michigan Rotary ramjet turbo-generator
US7553122B2 (en) * 2005-12-22 2009-06-30 General Electric Company Self-aspirated flow control system for centrifugal compressors
US7758307B2 (en) * 2007-05-17 2010-07-20 Siemens Energy, Inc. Wear minimization system for a compressor diaphragm
JP5162332B2 (ja) * 2008-05-27 2013-03-13 日本電気株式会社 高周波モジュール及び無線装置

Also Published As

Publication number Publication date
US20130272909A1 (en) 2013-10-17
FR2989434A1 (fr) 2013-10-18
BR102013008608A2 (pt) 2016-03-29
EP2650543A3 (fr) 2018-02-28
EP2650543A2 (fr) 2013-10-16
US9447784B2 (en) 2016-09-20
EP2650543B1 (fr) 2021-02-24

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