DE69722116D1 - Kreiselverdichterlaufrad - Google Patents

Kreiselverdichterlaufrad

Info

Publication number
DE69722116D1
DE69722116D1 DE69722116T DE69722116T DE69722116D1 DE 69722116 D1 DE69722116 D1 DE 69722116D1 DE 69722116 T DE69722116 T DE 69722116T DE 69722116 T DE69722116 T DE 69722116T DE 69722116 D1 DE69722116 D1 DE 69722116D1
Authority
DE
Germany
Prior art keywords
centrifugal compressor
compressor impeller
impeller
centrifugal
compressor
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.)
Revoked
Application number
DE69722116T
Other languages
English (en)
Other versions
DE69722116T2 (de
Inventor
Leroy E Mrotek
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.)
General Electric Co
Original Assignee
General Electric Co
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24870523&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69722116(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by General Electric Co filed Critical General Electric Co
Publication of DE69722116D1 publication Critical patent/DE69722116D1/de
Application granted granted Critical
Publication of DE69722116T2 publication Critical patent/DE69722116T2/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/02—Seam welding; Backing means; Inserts
    • B23K9/028—Seam welding; Backing means; Inserts for curved planar seams
    • 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
    • F04D29/02—Selection of particular materials
    • F04D29/023—Selection of particular materials 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/284—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for compressors
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/23—Manufacture essentially without removing material by permanently joining parts together
    • F05D2230/232—Manufacture essentially without removing material by permanently joining parts together by welding

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE69722116T 1996-09-16 1997-09-16 Kreiselverdichterlaufrad Revoked DE69722116T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/714,559 US5735672A (en) 1996-09-16 1996-09-16 Centrifugal compressor impeller
US714559 1996-09-16

Publications (2)

Publication Number Publication Date
DE69722116D1 true DE69722116D1 (de) 2003-06-26
DE69722116T2 DE69722116T2 (de) 2004-02-12

Family

ID=24870523

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69722116T Revoked DE69722116T2 (de) 1996-09-16 1997-09-16 Kreiselverdichterlaufrad

Country Status (3)

Country Link
US (1) US5735672A (de)
EP (1) EP0829646B1 (de)
DE (1) DE69722116T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004038714A1 (de) * 2004-08-10 2006-02-23 Hammelmann Maschinenfabrik Gmbh Verwendung eines unter Hochdruck stehenden fluiden Mediums
US7452187B2 (en) * 2005-08-09 2008-11-18 Praxair Technology, Inc. Compressor with large diameter shrouded three dimensional impeller
JP4458109B2 (ja) * 2007-03-27 2010-04-28 株式会社日立プラントテクノロジー 溶接溝封止構造
US8740557B2 (en) * 2009-10-01 2014-06-03 Pratt & Whitney Canada Corp. Fabricated static vane ring
IT1397327B1 (it) * 2009-12-11 2013-01-10 Nuovo Pignone Spa Metodi e sistemi per saldatura a raggio di giranti.
CN102107335B (zh) * 2009-12-23 2013-04-17 沈阳鼓风机集团股份有限公司 一种向心膨胀机闭式透平叶轮的焊接制造方法
RU2457364C1 (ru) * 2010-11-29 2012-07-27 Общество с ограниченной ответственностью "МТК-строй" Ступень погружного насоса и способ ее изготовления
ITCO20120030A1 (it) * 2012-06-06 2013-12-07 Nuovo Pignone Srl Compressori ad alto rapporto di pressione con intercooler multiplo e relativi metodi
JP6405590B2 (ja) * 2015-05-21 2018-10-17 三菱重工コンプレッサ株式会社 圧縮機
JP2021156223A (ja) * 2020-03-27 2021-10-07 三菱重工コンプレッサ株式会社 インペラ、及び遠心圧縮機

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB394012A (en) * 1931-12-19 1933-06-19 Parsons C A & Co Ltd Improvements in and relating to centrifugal apparatus such as fans, impellers and the like
GB1004107A (en) * 1962-05-02 1965-09-08 Samuel Osborn & Company Ltd Improvements in or relating to centrifugal pump impellers
GB1028452A (en) * 1964-03-09 1966-05-04 Pulsometer Pumps Ltd Rotors for pumps or turbines
US3481803A (en) * 1966-10-19 1969-12-02 Uniroyal Inc Friction welding
US3918627A (en) * 1968-09-02 1975-11-11 Hitachi Ltd Method of manufacturing a welded type francis runner
FR2312671A1 (fr) * 1975-05-30 1976-12-24 Creusot Loire Procede de realisation de roue a aubes centrifuge et roue obtenue par ce procede
US4201516A (en) * 1978-06-08 1980-05-06 Carrier Corporation Impeller for a centrifugal machine
JPS5564193A (en) * 1978-11-02 1980-05-14 Hitachi Ltd High efficiency runner and its manufacturing process
SU1190093A1 (ru) * 1984-04-18 1985-11-07 Предприятие П/Я А-7755 Способ сборки лопастного колеса
US4958987A (en) * 1989-07-20 1990-09-25 Precision Cutters, Inc. Materials handling fan impeller

Also Published As

Publication number Publication date
EP0829646A1 (de) 1998-03-18
US5735672A (en) 1998-04-07
EP0829646B1 (de) 2003-05-21
DE69722116T2 (de) 2004-02-12

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation