ES444613A1 - Perfeccionamientos introducidos en un rodete para bombas centrifugas. - Google Patents

Perfeccionamientos introducidos en un rodete para bombas centrifugas.

Info

Publication number
ES444613A1
ES444613A1 ES444613A ES444613A ES444613A1 ES 444613 A1 ES444613 A1 ES 444613A1 ES 444613 A ES444613 A ES 444613A ES 444613 A ES444613 A ES 444613A ES 444613 A1 ES444613 A1 ES 444613A1
Authority
ES
Spain
Prior art keywords
inducer
blades
section
pads
impeller
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
Application number
ES444613A
Other languages
English (en)
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.)
Deere and Co
Original Assignee
Deere and 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
Application filed by Deere and Co filed Critical Deere and Co
Publication of ES444613A1 publication Critical patent/ES444613A1/es
Expired 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
    • F04D29/26—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
    • F04D29/285—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for compressors the compressor wheel comprising a pair of rotatable bladed hub portions axially aligned and clamped together
    • 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/04—Blade-carrying members, e.g. rotors for radial-flow machines or engines
    • F01D5/043—Blade-carrying members, e.g. rotors for radial-flow machines or engines of the axial inlet- radial outlet, or vice versa, type
    • F01D5/045—Blade-carrying members, e.g. rotors for radial-flow machines or engines of the axial inlet- radial outlet, or vice versa, type the wheel comprising two adjacent bladed wheel portions, e.g. with interengaging blades for damping vibrations
    • 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
    • F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S415/00—Rotary kinetic fluid motors or pumps
    • Y10S415/914—Device to control boundary layer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S416/00—Fluid reaction surfaces, i.e. impellers
    • Y10S416/50—Vibration damping features

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
ES444613A 1975-01-27 1976-01-26 Perfeccionamientos introducidos en un rodete para bombas centrifugas. Expired ES444613A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/544,520 US3958905A (en) 1975-01-27 1975-01-27 Centrifugal compressor with indexed inducer section and pads for damping vibrations therein

Publications (1)

Publication Number Publication Date
ES444613A1 true ES444613A1 (es) 1977-05-01

Family

ID=24172510

Family Applications (1)

Application Number Title Priority Date Filing Date
ES444613A Expired ES444613A1 (es) 1975-01-27 1976-01-26 Perfeccionamientos introducidos en un rodete para bombas centrifugas.

Country Status (13)

Country Link
US (1) US3958905A (es)
JP (1) JPS5187609A (es)
AR (1) AR213401A1 (es)
CA (1) CA1049986A (es)
CH (1) CH613753A5 (es)
DE (2) DE2600652A1 (es)
ES (1) ES444613A1 (es)
FR (1) FR2298713A1 (es)
GB (1) GB1516762A (es)
IT (1) IT1059402B (es)
SE (1) SE7600802L (es)
SU (1) SU917709A3 (es)
YU (1) YU39957B (es)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2527498A1 (de) * 1975-06-20 1976-12-30 Daimler Benz Ag Radialturbinenrad fuer eine gasturbine
DE2621201C3 (de) * 1976-05-13 1979-09-27 Maschinenfabrik Augsburg-Nuernberg Ag, 8900 Augsburg Laufrad für eine Strömungsmaschine
IT1138616B (it) * 1980-10-02 1986-09-17 Carrier Corp Compressore centrifugo
FI74115C (fi) * 1981-03-27 1987-12-10 Foehn Oy Propeller.
US4502837A (en) * 1982-09-30 1985-03-05 General Electric Company Multi stage centrifugal impeller
US4615659A (en) * 1983-10-24 1986-10-07 Sundstrand Corporation Offset centrifugal compressor
US6499953B1 (en) * 2000-09-29 2002-12-31 Pratt & Whitney Canada Corp. Dual flow impeller
US6589013B2 (en) 2001-02-23 2003-07-08 Macro-Micro Devices, Inc. Fluid flow controller
US6607359B2 (en) 2001-03-02 2003-08-19 Hood Technology Corporation Apparatus for passive damping of flexural blade vibration in turbo-machinery
US6752594B2 (en) 2002-02-07 2004-06-22 The Boeing Company Split blade frictional damper
US6699015B2 (en) 2002-02-19 2004-03-02 The Boeing Company Blades having coolant channels lined with a shape memory alloy and an associated fabrication method
JP4007062B2 (ja) * 2002-05-22 2007-11-14 株式会社日立製作所 ガスタービン及びガスタービン発電装置
CA2432831A1 (en) * 2003-06-20 2004-12-20 Peter G. Mokry An impeller and a supercharger for an internal combustion engine
US7607886B2 (en) * 2004-05-19 2009-10-27 Delta Electronics, Inc. Heat-dissipating device
US7156612B2 (en) * 2005-04-05 2007-01-02 Pratt & Whitney Canada Corp. Spigot arrangement for a split impeller
CN100451344C (zh) * 2005-11-24 2009-01-14 台达电子工业股份有限公司 离心式风扇及其叶轮
DE112008002744A5 (de) * 2007-11-20 2010-09-09 Mann+Hummel Gmbh Verdichterrad eines Radialverdichters und Verfahren zur Herstellung eines solchen Verdichterrades
FR2944060B1 (fr) * 2009-04-06 2013-07-19 Turbomeca Systeme d'air secondaire pour compresseur centrifuge ou mixte
US9033670B2 (en) * 2012-04-11 2015-05-19 Honeywell International Inc. Axially-split radial turbines and methods for the manufacture thereof
CN104806560B (zh) * 2014-01-23 2017-10-27 珠海格力电器股份有限公司 密封零件及离心压缩机
US10100841B2 (en) * 2016-03-21 2018-10-16 General Electric Company Centrifugal compressor and system
DE102016108762A1 (de) * 2016-05-12 2017-11-16 Man Diesel & Turbo Se Radialverdichter
CN106401990A (zh) * 2016-05-30 2017-02-15 西北工业大学 一种有串列与分流叶片的叶轮与串列叶栅扩压器的压气机
CN112360808B (zh) * 2020-09-22 2021-09-21 东风汽车集团有限公司 一种用于涡轮增压器的多级叶轮结构以及涡轮增压器
CN112360809B (zh) * 2020-09-22 2021-09-21 东风汽车集团有限公司 一种用于涡轮增压器的多级叶轮结构
IT202000028685A1 (it) * 2020-11-27 2022-05-27 Nuovo Pignone Tecnologie Srl Compressore per ciclo a co2 con almeno due stadi di compressione in cascata al fine di assicurare condizioni supercritiche
CN113883085B (zh) * 2021-10-08 2024-02-09 江苏大学 一种节段式离心泵背叶片
CN114458628B (zh) * 2022-04-12 2022-06-24 广东威灵电机制造有限公司 风机及电器设备

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1258462A (en) * 1915-04-15 1918-03-05 Gen Electric Centrifugal compressor.
GB479427A (en) * 1935-05-31 1938-01-31 Gyoergy Jendrassik Improvements in rotary compressors
US2405283A (en) * 1941-08-19 1946-08-06 Fed Reserve Bank Elastic fluid mechanism
GB668093A (en) * 1949-04-22 1952-03-12 Rolls Royce Improvements relating to centrifugal compressors
US2664240A (en) * 1951-03-13 1953-12-29 United Aircraft Corp Centrifugal compressor rotor vibration damper
US2859933A (en) * 1953-09-11 1958-11-11 Garrett Corp Turbine wheel exducer structure
GB761187A (en) * 1953-09-11 1956-11-14 Garrett Corp Improvements in or relating to bladed wheels for use with elastic fluids
US2941780A (en) * 1954-06-17 1960-06-21 Garrett Corp Elastic fluid turbine and compressor wheels
US3627447A (en) * 1969-03-17 1971-12-14 United Aircraft Canada Radial turbines

Also Published As

Publication number Publication date
US3958905A (en) 1976-05-25
SU917709A3 (ru) 1982-03-30
AU8317175A (en) 1977-01-20
JPS5187609A (en) 1976-07-31
FR2298713A1 (fr) 1976-08-20
FR2298713B1 (es) 1979-07-27
DE2602451B2 (de) 1978-02-16
GB1516762A (en) 1978-07-05
YU18576A (en) 1982-02-28
DE2602451C3 (es) 1978-10-05
JPS5542275B2 (es) 1980-10-29
YU39957B (en) 1985-06-30
CH613753A5 (es) 1979-10-15
DE2600652A1 (de) 1976-07-29
CA1049986A (en) 1979-03-06
SE7600802L (sv) 1976-07-28
AR213401A1 (es) 1979-01-31
IT1059402B (it) 1982-05-31
DE2602451A1 (de) 1976-07-29

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