FR2552501B1 - Construction de diffuseur pour un compresseur centrifuge - Google Patents

Construction de diffuseur pour un compresseur centrifuge

Info

Publication number
FR2552501B1
FR2552501B1 FR8414457A FR8414457A FR2552501B1 FR 2552501 B1 FR2552501 B1 FR 2552501B1 FR 8414457 A FR8414457 A FR 8414457A FR 8414457 A FR8414457 A FR 8414457A FR 2552501 B1 FR2552501 B1 FR 2552501B1
Authority
FR
France
Prior art keywords
diffuser
diaphragm
centrifugal compressor
plate
front surface
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
FR8414457A
Other languages
English (en)
French (fr)
Other versions
FR2552501A1 (fr
Inventor
Helmuth O Jacobi
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.)
Dresser Industries Inc
Original Assignee
Dresser Industries Inc
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 Dresser Industries Inc filed Critical Dresser Industries Inc
Publication of FR2552501A1 publication Critical patent/FR2552501A1/fr
Application granted granted Critical
Publication of FR2552501B1 publication Critical patent/FR2552501B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/141—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path
    • F01D17/143—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path the shiftable member being a wall, or part thereof of a radial diffuser
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR8414457A 1983-09-22 1984-09-20 Construction de diffuseur pour un compresseur centrifuge Expired FR2552501B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US53488183A 1983-09-22 1983-09-22

Publications (2)

Publication Number Publication Date
FR2552501A1 FR2552501A1 (fr) 1985-03-29
FR2552501B1 true FR2552501B1 (fr) 1989-11-24

Family

ID=24131906

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8414457A Expired FR2552501B1 (fr) 1983-09-22 1984-09-20 Construction de diffuseur pour un compresseur centrifuge

Country Status (5)

Country Link
JP (1) JPS6067797A (de)
CA (1) CA1252075A (de)
DE (1) DE3430307A1 (de)
FR (1) FR2552501B1 (de)
IT (1) IT1179392B (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0886070B1 (de) * 1996-03-06 2003-05-28 Hitachi, Ltd. Kreiselverdichter sowie diffusor für kreiselverdichter
JP3492097B2 (ja) * 1996-07-25 2004-02-03 三菱重工業株式会社 遠心圧縮機用翼付ディフューザ
DE19654840C2 (de) * 1996-12-23 2001-12-13 Mannesmann Ag Mehrstufiger Turbokompressor
DE102009019061A1 (de) 2009-04-27 2010-10-28 Man Diesel & Turbo Se Mehrstufiger Radialverdichter
DE102009029647A1 (de) * 2009-09-21 2011-03-24 Man Diesel & Turbo Se Axial-Radial-Strömungsmaschine
JP6037906B2 (ja) * 2013-03-21 2016-12-07 三菱重工業株式会社 遠心式流体機械
JP6124659B2 (ja) * 2013-04-15 2017-05-10 株式会社日立製作所 多段遠心流体機械
DE102014203251A1 (de) 2014-02-24 2015-08-27 Siemens Aktiengesellschaft Rückführstufe für eine Radialturbomaschine
DE102014219821A1 (de) * 2014-09-30 2016-03-31 Siemens Aktiengesellschaft Rückführstufe
CN107110178B (zh) * 2014-12-23 2020-03-10 Abb涡轮系统有限公司 用于径向压缩机的扩散器
EP3361101A1 (de) 2017-02-10 2018-08-15 Siemens Aktiengesellschaft Rückführstufe eines mehrstufigen verdichters oder expanders mit verdrehten leitschaufeln
EP3364039A1 (de) 2017-02-21 2018-08-22 Siemens Aktiengesellschaft Rückführstufe
JP6934781B2 (ja) * 2017-09-06 2021-09-15 株式会社日立インダストリアルプロダクツ 多段遠心流体機械
EP4015832A1 (de) 2020-12-18 2022-06-22 Siemens Energy Global GmbH & Co. KG Statische strömungsführung, radialturbomaschine

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR645393A (fr) * 1927-01-20 1928-10-24 Escher Wyss & Cie Const Mec Pompe centrifuge
FR667306A (fr) * 1928-02-02 1929-10-15 Rateau Soc Dispositif de réglage des conditions de marche des machines centrifuges
CH350408A (de) * 1957-04-04 1960-11-30 Sulzer Ag Mehrstufiger Radialverdichter
US3105632A (en) * 1960-03-14 1963-10-01 Dresser Ind High pressure centrifugal compressor
FR1357580A (fr) * 1963-05-31 1964-04-03 Licentia Gmbh Compresseur radial
US3426964A (en) * 1966-10-11 1969-02-11 Dresser Ind Compressor apparatus
US3667860A (en) * 1970-03-13 1972-06-06 Carrier Corp Diffuser valve mechanism for centrifugal gas compressor
CH532202A (de) * 1970-12-15 1972-12-31 Bbc Sulzer Turbomaschinen Einbaublock zum Einbau in einen mehrstufigen Radialverdichter
DE2458014C3 (de) * 1974-12-07 1981-12-03 Nevskij mašinostroitel'nyj zavod imeni V.I. Lenina, Leningrad Stator eines Mehrstufen-Radialverdichters

Also Published As

Publication number Publication date
FR2552501A1 (fr) 1985-03-29
JPS6067797A (ja) 1985-04-18
DE3430307A1 (de) 1985-04-04
IT1179392B (it) 1987-09-16
IT8448532A0 (it) 1984-07-09
CA1252075A (en) 1989-04-04
JPH0520597B2 (de) 1993-03-19

Similar Documents

Publication Publication Date Title
FR2552501B1 (fr) Construction de diffuseur pour un compresseur centrifuge
FR2370170A1 (fr) Procede et dispositif pour la diminution du bruit des turbomachines
FI872967A (fi) Pump och foerfarande foer separering av gas med pumpen ur mediet som skall pumpas.
US4613281A (en) Hydrodynamic seal
JPS6487975A (en) Sealing device for pump
GB2019748A (en) Device for centrifugal separation
GB1435380A (en) Flow through cell
ATE130909T1 (de) Kombinierte zentrifugal- und vakuumpumpe.
JPS56130213A (en) Fine bubble generator
ES8207619A1 (es) Perfeccionamientos en una bomba centrifuga
ES8305124A1 (es) "aparato de mdida del caudal e un fluido".
IT209616Z2 (it) Anello di tenuta idraulica sulla bocca della girante in pompe mono e pluristadio.
IT1150913B (it) Innesto azionabile dalla pressione di un liquido dipendente dalla forza centrifuga
KR840001306A (ko) 원심 펌프(遠心 pump)
SE8703426L (sv) Centrifugalpumphjul och saett vid pumpning av en vaetska, som innerhaaller gas, medelst en centrifugalpump
JPS54154811A (en) Screw compressor
GB539373A (en) Improvements in centrifugal pumps
JPS57126600A (en) Centrifugal compressor impeller
GB997754A (en) Indicator mechanism
FR2257837A1 (en) Spool type distributor for pressure fluid - has apertured selector plate controlling pilot fluid and line flow
KR950702482A (ko) 진공브레이크 부스터의 다이어프램(a diaphragm for a vacuum brake booster)
JPS55142995A (en) Static pressure bearing for vertical shaft pump
JPS5333404A (en) Centrifugal pump
ES282125U (es) Bomba centrifuga multifases
GB716382A (en) Improvements relating to centrifugal pumps

Legal Events

Date Code Title Description
BR Restoration of rights
ST Notification of lapse
ST Notification of lapse