DE69924816D1 - Fluidumverdichter - Google Patents

Fluidumverdichter

Info

Publication number
DE69924816D1
DE69924816D1 DE69924816T DE69924816T DE69924816D1 DE 69924816 D1 DE69924816 D1 DE 69924816D1 DE 69924816 T DE69924816 T DE 69924816T DE 69924816 T DE69924816 T DE 69924816T DE 69924816 D1 DE69924816 D1 DE 69924816D1
Authority
DE
Germany
Prior art keywords
fluidumverdichter
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
DE69924816T
Other languages
English (en)
Other versions
DE69924816T2 (de
Inventor
Mark Barnett
Martin Graf
William D Sprout
John A Raw
Om Sharma
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.)
Pratt and Whitney Canada Corp
RTX Corp
Original Assignee
Pratt and Whitney Canada Corp
United Technologies Corp
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 Pratt and Whitney Canada Corp, United Technologies Corp filed Critical Pratt and Whitney Canada Corp
Application granted granted Critical
Publication of DE69924816D1 publication Critical patent/DE69924816D1/de
Publication of DE69924816T2 publication Critical patent/DE69924816T2/de
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
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/161—Sealings between pressure and suction sides 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
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • 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
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps 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
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/4213—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps suction ports
    • 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
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
    • F04D29/526—Details of the casing section radially opposing blade tips
    • 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
    • F04D29/685—Inducing localised fluid recirculation in the stator-rotor interface
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/50—Intrinsic material properties or characteristics
    • F05D2300/516—Surface roughness
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE69924816T 1998-12-10 1999-12-10 Fluidumverdichter Expired - Lifetime DE69924816T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/208,355 US6231301B1 (en) 1998-12-10 1998-12-10 Casing treatment for a fluid compressor
US208355 1998-12-10

Publications (2)

Publication Number Publication Date
DE69924816D1 true DE69924816D1 (de) 2005-05-25
DE69924816T2 DE69924816T2 (de) 2006-01-26

Family

ID=22774289

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69940487T Expired - Lifetime DE69940487D1 (de) 1998-12-10 1999-12-10 Fluidumverdichter
DE69924816T Expired - Lifetime DE69924816T2 (de) 1998-12-10 1999-12-10 Fluidumverdichter

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69940487T Expired - Lifetime DE69940487D1 (de) 1998-12-10 1999-12-10 Fluidumverdichter

Country Status (4)

Country Link
US (2) US6231301B1 (de)
EP (2) EP1538341B1 (de)
JP (1) JP2000170695A (de)
DE (2) DE69940487D1 (de)

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US6231301B1 (en) * 1998-12-10 2001-05-15 United Technologies Corporation Casing treatment for a fluid compressor
US6527509B2 (en) * 1999-04-26 2003-03-04 Hitachi, Ltd. Turbo machines
US6499940B2 (en) * 2001-03-19 2002-12-31 Williams International Co., L.L.C. Compressor casing for a gas turbine engine
US6532433B2 (en) 2001-04-17 2003-03-11 General Electric Company Method and apparatus for continuous prediction, monitoring and control of compressor health via detection of precursors to rotating stall and surge
US6438484B1 (en) 2001-05-23 2002-08-20 General Electric Company Method and apparatus for detecting and compensating for compressor surge in a gas turbine using remote monitoring and diagnostics
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US7074006B1 (en) 2002-10-08 2006-07-11 The United States Of America As Represented By The Administrator Of National Aeronautics And Space Administration Endwall treatment and method for gas turbine
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US9644639B2 (en) * 2014-01-27 2017-05-09 Pratt & Whitney Canada Corp. Shroud treatment for a centrifugal compressor
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Also Published As

Publication number Publication date
US6231301B1 (en) 2001-05-15
DE69940487D1 (de) 2009-04-09
US6619909B2 (en) 2003-09-16
DE69924816T2 (de) 2006-01-26
EP1538341A1 (de) 2005-06-08
JP2000170695A (ja) 2000-06-20
EP1008758A3 (de) 2002-05-08
EP1008758A2 (de) 2000-06-14
US20030138317A1 (en) 2003-07-24
EP1538341B1 (de) 2009-02-25
EP1008758B1 (de) 2005-04-20

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