IT1179392B - Perfezionamento nelle strutture di diffusori per compressori centrifughi - Google Patents

Perfezionamento nelle strutture di diffusori per compressori centrifughi

Info

Publication number
IT1179392B
IT1179392B IT48532/84A IT4853284A IT1179392B IT 1179392 B IT1179392 B IT 1179392B IT 48532/84 A IT48532/84 A IT 48532/84A IT 4853284 A IT4853284 A IT 4853284A IT 1179392 B IT1179392 B IT 1179392B
Authority
IT
Italy
Prior art keywords
diffuser
diaphragm
plate
centrifugal compressor
front surface
Prior art date
Application number
IT48532/84A
Other languages
English (en)
Italian (it)
Other versions
IT8448532A0 (it
Inventor
Helmuth O Jacobi
Original Assignee
Dresser Ind
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 Ind filed Critical Dresser Ind
Publication of IT8448532A0 publication Critical patent/IT8448532A0/it
Application granted granted Critical
Publication of IT1179392B publication Critical patent/IT1179392B/it

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)
IT48532/84A 1983-09-22 1984-07-09 Perfezionamento nelle strutture di diffusori per compressori centrifughi IT1179392B (it)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
IT8448532A0 IT8448532A0 (it) 1984-07-09
IT1179392B true IT1179392B (it) 1987-09-16

Family

ID=24131906

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48532/84A IT1179392B (it) 1983-09-22 1984-07-09 Perfezionamento nelle strutture di diffusori per compressori centrifughi

Country Status (5)

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

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0886070B1 (en) * 1996-03-06 2003-05-28 Hitachi, Ltd. Centrifugal compressor and diffuser for the centrifugal compressor
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
JP2025117889A (ja) * 2024-01-31 2025-08-13 三菱重工コンプレッサ株式会社 遠心圧縮機

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
FR2552501B1 (fr) 1989-11-24
CA1252075A (en) 1989-04-04
FR2552501A1 (fr) 1985-03-29
JPH0520597B2 (enrdf_load_stackoverflow) 1993-03-19
IT8448532A0 (it) 1984-07-09
DE3430307A1 (de) 1985-04-04
JPS6067797A (ja) 1985-04-18

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950726