GB201219617D0 - Bleed flow passage - Google Patents

Bleed flow passage

Info

Publication number
GB201219617D0
GB201219617D0 GB201219617A GB201219617A GB201219617D0 GB 201219617 D0 GB201219617 D0 GB 201219617D0 GB 201219617 A GB201219617 A GB 201219617A GB 201219617 A GB201219617 A GB 201219617A GB 201219617 D0 GB201219617 D0 GB 201219617D0
Authority
GB
United Kingdom
Prior art keywords
flow passage
bleed flow
bleed
passage
flow
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.)
Ceased
Application number
GB201219617A
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.)
Rolls Royce Deutschland Ltd and Co KG
Original Assignee
Rolls Royce Deutschland Ltd and Co KG
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 Rolls Royce Deutschland Ltd and Co KG filed Critical Rolls Royce Deutschland Ltd and Co KG
Priority to GB201219617A priority Critical patent/GB201219617D0/en
Publication of GB201219617D0 publication Critical patent/GB201219617D0/en
Priority to EP20130188098 priority patent/EP2728196A2/en
Priority to US14/050,838 priority patent/US20140119883A1/en
Ceased 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
    • F04D29/52—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
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
    • F04D29/164—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of an axial flow wheel
    • 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
    • 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
    • F04D27/0207—Surge control by bleeding, bypassing or recycling fluids
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49229—Prime mover or fluid pump making
GB201219617A 2012-11-01 2012-11-01 Bleed flow passage Ceased GB201219617D0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB201219617A GB201219617D0 (en) 2012-11-01 2012-11-01 Bleed flow passage
EP20130188098 EP2728196A2 (en) 2012-11-01 2013-10-10 Bleed flow passage
US14/050,838 US20140119883A1 (en) 2012-11-01 2013-10-10 Bleed flow passage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB201219617A GB201219617D0 (en) 2012-11-01 2012-11-01 Bleed flow passage

Publications (1)

Publication Number Publication Date
GB201219617D0 true GB201219617D0 (en) 2012-12-12

Family

ID=47358972

Family Applications (1)

Application Number Title Priority Date Filing Date
GB201219617A Ceased GB201219617D0 (en) 2012-11-01 2012-11-01 Bleed flow passage

Country Status (3)

Country Link
US (1) US20140119883A1 (en)
EP (1) EP2728196A2 (en)
GB (1) GB201219617D0 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9932985B2 (en) * 2015-02-03 2018-04-03 Honeywell International Inc. Gas turbine engine compressors having optimized stall enhancement feature configurations and methods for the production thereof
BE1023215B1 (en) * 2015-06-18 2016-12-21 Techspace Aero S.A. VORTEX INJECTOR CASING FOR AXIAL TURBOMACHINE COMPRESSOR
DE102018116062A1 (en) * 2018-07-03 2020-01-09 Rolls-Royce Deutschland Ltd & Co Kg Structure assembly for a compressor of a turbomachine
US11560505B2 (en) * 2018-08-02 2023-01-24 Prestone Products Corporation Heat transfer fluids containing synergistic blends of corrosion inhibitor formulations
FR3122450B1 (en) 2021-04-28 2023-05-12 Safran TURBOMACHINE ASSEMBLY COMPRISING A HOUSING AND AN AERODYNAMIC TREATMENT SUPPORT AT THE BLADE HEAD AND CORRESPONDING TURBOMACHINE
US11732612B2 (en) * 2021-12-22 2023-08-22 Rolls-Royce North American Technologies Inc. Turbine engine fan track liner with tip injection air recirculation passage
CN114526263B (en) * 2022-02-17 2023-06-23 集美大学 Self-adaptive casing treatment device of axial-flow compressor and design method thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5474417A (en) * 1994-12-29 1995-12-12 United Technologies Corporation Cast casing treatment for compressor blades
US9028744B2 (en) * 2011-08-31 2015-05-12 Pratt & Whitney Canada Corp. Manufacturing of turbine shroud segment with internal cooling passages

Also Published As

Publication number Publication date
EP2728196A2 (en) 2014-05-07
US20140119883A1 (en) 2014-05-01

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)