DE3844189C2 - - Google Patents

Info

Publication number
DE3844189C2
DE3844189C2 DE3844189A DE3844189A DE3844189C2 DE 3844189 C2 DE3844189 C2 DE 3844189C2 DE 3844189 A DE3844189 A DE 3844189A DE 3844189 A DE3844189 A DE 3844189A DE 3844189 C2 DE3844189 C2 DE 3844189C2
Authority
DE
Germany
Prior art keywords
diffuser
guide
radial diffuser
guide grooves
radial
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 - Lifetime
Application number
DE3844189A
Other languages
German (de)
English (en)
Other versions
DE3844189A1 (de
Inventor
Bernhard Dr. 8035 Gauting De Woehrl
Gerhard 8000 Muenchen De Brueckner
Manfred 8047 Karlsfeld De Dupslaff
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.)
MTU Aero Engines AG
Original Assignee
MTU Motoren und Turbinen Union Muenchen GmbH
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 MTU Motoren und Turbinen Union Muenchen GmbH filed Critical MTU Motoren und Turbinen Union Muenchen GmbH
Priority to DE3844189A priority Critical patent/DE3844189A1/de
Publication of DE3844189A1 publication Critical patent/DE3844189A1/de
Application granted granted Critical
Publication of DE3844189C2 publication Critical patent/DE3844189C2/de
Granted 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
    • F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
    • F01D17/165—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes for radial flow, i.e. the vanes turning around axes which are essentially parallel to the rotor centre line
    • 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
    • F04D29/08—Sealings
    • F04D29/083—Sealings 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
    • F04D29/40—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
    • F04D29/46—Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/462—Fluid-guiding means, e.g. diffusers adjustable 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
    • F04D29/68—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
    • F04D29/684—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps by fluid injection
    • 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)
DE3844189A 1988-12-29 1988-12-29 Verstellbarer radialdiffusor fuer einen verdichter Granted DE3844189A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE3844189A DE3844189A1 (de) 1988-12-29 1988-12-29 Verstellbarer radialdiffusor fuer einen verdichter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3844189A DE3844189A1 (de) 1988-12-29 1988-12-29 Verstellbarer radialdiffusor fuer einen verdichter

Publications (2)

Publication Number Publication Date
DE3844189A1 DE3844189A1 (de) 1990-07-12
DE3844189C2 true DE3844189C2 (enExample) 1990-10-11

Family

ID=6370442

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3844189A Granted DE3844189A1 (de) 1988-12-29 1988-12-29 Verstellbarer radialdiffusor fuer einen verdichter

Country Status (1)

Country Link
DE (1) DE3844189A1 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10329281A1 (de) * 2003-06-30 2005-01-20 Daimlerchrysler Ag Verdichter im Ansaugtrakt einer Brennkraftmaschine
DE10352252B4 (de) * 2003-11-08 2013-09-19 Alstom Technology Ltd. Kompressor für eine Turbogruppe
WO2006015613A1 (en) * 2004-08-12 2006-02-16 Honeywell International Inc. Turbocharger
US7140839B2 (en) * 2004-09-22 2006-11-28 Hamilton Sundstrand Variable area diffuser vane geometry
EP1910686B1 (en) * 2005-08-02 2016-03-09 Honeywell International Inc. Variabale geometry nozzle device
WO2007018529A1 (en) * 2005-08-02 2007-02-15 Honeywell International Inc. Variable geometry compressor module
DE102007057345A1 (de) * 2007-11-28 2009-06-04 Bayerische Motoren Werke Aktiengesellschaft Leitapparat für eine Turbine eines Abgasturboladers
DE102008005658A1 (de) 2008-01-23 2009-07-30 Bosch Mahle Turbo Systems Gmbh & Co. Kg Ladeeinrichtung
CN101949305B (zh) * 2010-09-07 2013-06-05 康跃科技股份有限公司 涡轮增压器复合喷嘴装置
CN102383871B (zh) * 2011-07-21 2014-12-03 常州新瑞汽车配件制造有限公司 涡轮增压器的工作方法
CN102297016B (zh) * 2011-08-15 2012-12-12 无锡凯迪增压器配件有限公司 双叶片喷嘴系统的涡轮增压器
US10030669B2 (en) 2014-06-26 2018-07-24 General Electric Company Apparatus for transferring energy between a rotating element and fluid
CN115586012B (zh) * 2022-09-23 2025-07-18 青岛航空技术研究院 一种横截面积可调的排气扩压器
GB202316388D0 (en) * 2023-10-26 2023-12-13 Rolls Royce Plc Guide vane assembly

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE418479C (de) * 1923-03-17 1925-09-09 Maschf Ag Fa Deutsche Kreiselmaschine (Verdichter o. dgl.)
CH492130A (de) * 1968-08-20 1970-06-15 Escher Wyss Ag Das Laufrad eines Zentrifugalverdichters koaxial umschliessender, für die Anströmung mit Überschallgeschwindigkeit bestimmter Leitapparat
DE2442896A1 (de) * 1974-09-07 1976-03-18 Daimler Benz Ag Stroemungsmaschine mit verstelleitrad
JPS5677598A (en) * 1979-11-30 1981-06-25 Nissan Motor Co Ltd Variable-position diffuser for centrifugal compressor
DE3147334C1 (de) * 1981-11-28 1983-04-14 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Einrichtung zur Steuerung der engsten Strömungsquerschnitte zwischen den Diffusorleitschaufeln eines Radialverdichters, insbesondere für Gasturbinentriebwerke

Also Published As

Publication number Publication date
DE3844189A1 (de) 1990-07-12

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MTU AERO ENGINES GMBH, 80995 MUENCHEN, DE

8339 Ceased/non-payment of the annual fee