EP0280850A3 - Radial-type centrifugal machine with a disc diffusor - Google Patents

Radial-type centrifugal machine with a disc diffusor Download PDF

Info

Publication number
EP0280850A3
EP0280850A3 EP88100577A EP88100577A EP0280850A3 EP 0280850 A3 EP0280850 A3 EP 0280850A3 EP 88100577 A EP88100577 A EP 88100577A EP 88100577 A EP88100577 A EP 88100577A EP 0280850 A3 EP0280850 A3 EP 0280850A3
Authority
EP
European Patent Office
Prior art keywords
diffusor
radial
disc
centrifugal machine
type centrifugal
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.)
Granted
Application number
EP88100577A
Other languages
German (de)
Other versions
EP0280850B1 (en
EP0280850A2 (en
Inventor
Hartmut Griepentrog
Helmut Beer
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.)
Deutsche Babcock Borsig AG
Original Assignee
Borsig 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 Borsig GmbH filed Critical Borsig GmbH
Priority to AT88100577T priority Critical patent/ATE59439T1/en
Publication of EP0280850A2 publication Critical patent/EP0280850A2/en
Publication of EP0280850A3 publication Critical patent/EP0280850A3/en
Application granted granted Critical
Publication of EP0280850B1 publication Critical patent/EP0280850B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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)
  • Nozzles (AREA)
  • Motor Or Generator Frames (AREA)
  • Non-Positive Displacement Air Blowers (AREA)

Abstract

A turbo-operation machine has a rotor disk (2) that rotates in a housing (1) and is surrounded by a disk diffusor. The radial length of the diffusor channel differs locally such that the static pressure at the circumference of the disk diffusor is as uniform as possible.
EP88100577A 1987-03-05 1988-01-16 Radial-type centrifugal machine with a disc diffusor Expired - Lifetime EP0280850B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT88100577T ATE59439T1 (en) 1987-03-05 1988-01-16 RADIAL TURBO WORKING MACHINE WITH DISC DIFFUSER.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3707103 1987-03-05
DE3707103A DE3707103C1 (en) 1987-03-05 1987-03-05 Turbo work machine of radial design with disc diffuser

Publications (3)

Publication Number Publication Date
EP0280850A2 EP0280850A2 (en) 1988-09-07
EP0280850A3 true EP0280850A3 (en) 1989-08-02
EP0280850B1 EP0280850B1 (en) 1990-12-27

Family

ID=6322356

Family Applications (1)

Application Number Title Priority Date Filing Date
EP88100577A Expired - Lifetime EP0280850B1 (en) 1987-03-05 1988-01-16 Radial-type centrifugal machine with a disc diffusor

Country Status (7)

Country Link
US (1) US4824323A (en)
EP (1) EP0280850B1 (en)
JP (1) JPS63253197A (en)
AT (1) ATE59439T1 (en)
DE (2) DE3707103C1 (en)
ES (1) ES2019408B3 (en)
GR (1) GR3001250T3 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9353765B2 (en) * 2008-02-20 2016-05-31 Trane International Inc. Centrifugal compressor assembly and method
DE112014005001T5 (en) 2013-10-31 2016-07-14 Ihi Corporation Centrifugal compressor and turbocharger

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB768799A (en) * 1954-07-21 1957-02-20 Cleaver Brookes Company Improvements in or relating to fan structure
US3073512A (en) * 1958-06-16 1963-01-15 Thompson Ramo Wooldridge Inc Turbocharger fence ring
CH451711A (en) * 1964-07-14 1968-05-15 Emile Egger & Cie S A Multipurpose pump unit
DE1451895A1 (en) * 1964-03-13 1969-07-10 Caterpillar Tractor Co Turbocharger, especially for an internal combustion engine

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE30288C (en) * J. bubbe, Ober-Telegraphen-Assistent in Hamburg Telephone transmission system
DE464970C (en) * 1927-02-21 1928-09-01 Oscar Simmen Centrifugal machine with a passage cross-section in the diffuser or guide wheel that can be changed by axially adjustable control means
US2285976A (en) * 1940-01-15 1942-06-09 Gen Electric Centrifugal compressor
NL98031C (en) * 1957-12-23
US3868196A (en) * 1974-03-29 1975-02-25 Gen Electric Centrifugal compressor with rotating vaneless diffuser powered by leakage flow
US3941501A (en) * 1974-11-18 1976-03-02 Avco Corporation Diffuser including a rotary stage
US4181466A (en) * 1977-03-17 1980-01-01 Wallace Murray Corp. Centrifugal compressor and cover
JPS54104007A (en) * 1978-02-01 1979-08-15 Hitachi Ltd Diffuser for centrifugal compressor

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB768799A (en) * 1954-07-21 1957-02-20 Cleaver Brookes Company Improvements in or relating to fan structure
US3073512A (en) * 1958-06-16 1963-01-15 Thompson Ramo Wooldridge Inc Turbocharger fence ring
DE1451895A1 (en) * 1964-03-13 1969-07-10 Caterpillar Tractor Co Turbocharger, especially for an internal combustion engine
CH451711A (en) * 1964-07-14 1968-05-15 Emile Egger & Cie S A Multipurpose pump unit

Also Published As

Publication number Publication date
DE3707103C1 (en) 1988-01-28
US4824323A (en) 1989-04-25
EP0280850B1 (en) 1990-12-27
ATE59439T1 (en) 1991-01-15
DE3861390D1 (en) 1991-02-07
JPS63253197A (en) 1988-10-20
EP0280850A2 (en) 1988-09-07
GR3001250T3 (en) 1992-07-30
ES2019408B3 (en) 1991-06-16

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