CH646757A5 - Radialverdichter. - Google Patents

Radialverdichter. Download PDF

Info

Publication number
CH646757A5
CH646757A5 CH628180A CH628180A CH646757A5 CH 646757 A5 CH646757 A5 CH 646757A5 CH 628180 A CH628180 A CH 628180A CH 628180 A CH628180 A CH 628180A CH 646757 A5 CH646757 A5 CH 646757A5
Authority
CH
Switzerland
Prior art keywords
diffuser
radial compressor
passage
wall
cross
Prior art date
Application number
CH628180A
Other languages
German (de)
English (en)
Inventor
Ulrich Dr Bolleter
Original Assignee
Sulzer 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 Sulzer Ag filed Critical Sulzer Ag
Priority to CH628180A priority Critical patent/CH646757A5/de
Priority to DE19803031848 priority patent/DE3031848A1/de
Priority to EP81104713A priority patent/EP0046173B1/de
Priority to DE8181104713T priority patent/DE3163065D1/de
Priority to ES1981268526U priority patent/ES268526Y/es
Priority to DK344681A priority patent/DK151495C/da
Priority to NO81812804A priority patent/NO152381C/no
Publication of CH646757A5 publication Critical patent/CH646757A5/de

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
    • 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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/663—Sound attenuation
    • F04D29/665—Sound attenuation by means of resonance chambers or interference
    • 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
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CH628180A 1980-08-20 1980-08-20 Radialverdichter. CH646757A5 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CH628180A CH646757A5 (de) 1980-08-20 1980-08-20 Radialverdichter.
DE19803031848 DE3031848A1 (de) 1980-08-20 1980-08-23 Kreiselmaschine, insbesondere radialverdichter
EP81104713A EP0046173B1 (de) 1980-08-20 1981-06-19 Kreiselmaschine, insbesondere Radialverdichter
DE8181104713T DE3163065D1 (en) 1980-08-20 1981-06-19 Rotary machine, particularly radial-flow compressor
ES1981268526U ES268526Y (es) 1980-08-20 1981-07-27 Maquina centrifuga perfeccionada.
DK344681A DK151495C (da) 1980-08-20 1981-08-03 Centrifugalmaskine, navnlig radialkompressor
NO81812804A NO152381C (no) 1980-08-20 1981-08-19 Sentrifugalmaskin, isaer radialkompressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH628180A CH646757A5 (de) 1980-08-20 1980-08-20 Radialverdichter.

Publications (1)

Publication Number Publication Date
CH646757A5 true CH646757A5 (de) 1984-12-14

Family

ID=4307080

Family Applications (1)

Application Number Title Priority Date Filing Date
CH628180A CH646757A5 (de) 1980-08-20 1980-08-20 Radialverdichter.

Country Status (6)

Country Link
EP (1) EP0046173B1 (es)
CH (1) CH646757A5 (es)
DE (2) DE3031848A1 (es)
DK (1) DK151495C (es)
ES (1) ES268526Y (es)
NO (1) NO152381C (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4579509A (en) * 1983-09-22 1986-04-01 Dresser Industries, Inc. Diffuser construction for a centrifugal compressor
DE4125487C1 (en) * 1991-08-01 1992-06-17 Mtu Friedrichshafen Gmbh Flow casing for radial-flow compressor - has side duct in restricted peripheral section in narrow region of spiral cross=section
GB0004140D0 (en) 2000-02-23 2000-04-12 Holset Engineering Co Compressor
DE102008009604A1 (de) * 2008-02-15 2009-08-20 Rolls-Royce Deutschland Ltd & Co Kg Gehäusestrukturierung zum Stabilisieren der Strömung in einer Strömungsarbeitsmaschine
KR101741618B1 (ko) 2010-06-04 2017-05-30 보르그워너 인코퍼레이티드 배기가스 터보차저의 압축기
CN103016363B (zh) * 2011-09-26 2016-01-20 珠海格力电器股份有限公司 一种离心压缩机及其控制方法
DE102012202707B3 (de) * 2012-02-22 2013-03-07 Siemens Aktiengesellschaft Laufradseitenräume mit Resonatoren bei radialen Strömungsmaschinen
CN106065877B (zh) * 2016-08-02 2019-01-25 合肥通用机械研究院有限公司 一种离心压缩机无叶扩压器扩稳系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2656096A (en) * 1946-01-04 1953-10-20 Rateau Soc Centrifugal pump and compressor
FR999797A (fr) * 1946-01-04 1952-02-05 Rateau Soc Perfectionnement aux pompes et compresseurs centrifuges
DE1096536B (de) * 1953-08-17 1961-01-05 Rheinische Maschinen Und App G Zentrifugalverdichter, aus dessen Laufrad das Foerdermittel mit UEberschallgeschwindigkeit in eine das Laufrad konzentrisch umschliessende Leitvorrichtung eintritt
DE1403519A1 (de) * 1961-06-24 1969-12-11 Gutehoffnungshuette Sterkrade Einrichtung zur Grenzschichtabsaugung bei Turbomaschinen,insbesondere Radialverdichtern
US4131389A (en) * 1975-11-28 1978-12-26 The Garrett Corporation Centrifugal compressor with improved range

Also Published As

Publication number Publication date
DK151495B (da) 1987-12-07
DE3163065D1 (en) 1984-05-17
DK151495C (da) 1988-05-24
EP0046173B1 (de) 1984-04-11
NO152381B (no) 1985-06-10
DK344681A (da) 1982-02-21
DE3031848A1 (de) 1982-03-04
NO812804L (no) 1982-02-22
NO152381C (no) 1985-09-18
ES268526Y (es) 1983-12-01
EP0046173A1 (de) 1982-02-24
ES268526U (es) 1983-05-16

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