GB202112576D0 - Impeller element for compressor - Google Patents

Impeller element for compressor

Info

Publication number
GB202112576D0
GB202112576D0 GBGB2112576.0A GB202112576A GB202112576D0 GB 202112576 D0 GB202112576 D0 GB 202112576D0 GB 202112576 A GB202112576 A GB 202112576A GB 202112576 D0 GB202112576 D0 GB 202112576D0
Authority
GB
United Kingdom
Prior art keywords
compressor
impeller element
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.)
Ceased
Application number
GBGB2112576.0A
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.)
Cummins Ltd
Original Assignee
Cummins Ltd
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 Cummins Ltd filed Critical Cummins Ltd
Priority to GBGB2112576.0A priority Critical patent/GB202112576D0/en
Publication of GB202112576D0 publication Critical patent/GB202112576D0/en
Priority to GBGB2404141.0A priority patent/GB202404141D0/en
Priority to PCT/EP2022/074469 priority patent/WO2023031411A1/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
    • F04D29/26—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
    • 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
    • F04D29/162—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of a centrifugal 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
    • F04D29/26—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
    • F04D29/30—Vanes
    • 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
    • F04D29/66—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
    • F05D2240/00—Components
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/307—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the tip of a rotor blade
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GBGB2112576.0A 2021-09-03 2021-09-03 Impeller element for compressor Ceased GB202112576D0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GBGB2112576.0A GB202112576D0 (en) 2021-09-03 2021-09-03 Impeller element for compressor
GBGB2404141.0A GB202404141D0 (en) 2021-09-03 2022-09-02 Centrifugal compressor impeller with a particular blade tip shape
PCT/EP2022/074469 WO2023031411A1 (en) 2021-09-03 2022-09-02 Centrifugal compressor impeller with a particular blade tip shape

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB2112576.0A GB202112576D0 (en) 2021-09-03 2021-09-03 Impeller element for compressor

Publications (1)

Publication Number Publication Date
GB202112576D0 true GB202112576D0 (en) 2021-10-20

Family

ID=78076746

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB2112576.0A Ceased GB202112576D0 (en) 2021-09-03 2021-09-03 Impeller element for compressor
GBGB2404141.0A Pending GB202404141D0 (en) 2021-09-03 2022-09-02 Centrifugal compressor impeller with a particular blade tip shape

Family Applications After (1)

Application Number Title Priority Date Filing Date
GBGB2404141.0A Pending GB202404141D0 (en) 2021-09-03 2022-09-02 Centrifugal compressor impeller with a particular blade tip shape

Country Status (2)

Country Link
GB (2) GB202112576D0 (en)
WO (1) WO2023031411A1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6338609B1 (en) * 2000-02-18 2002-01-15 General Electric Company Convex compressor casing
ITUB20153620A1 (en) * 2015-09-15 2017-03-15 Nuovo Pignone Tecnologie Srl IMPELLER FOR TURBOMACCHINA WITH HIGH RIGIDITY, TURBOMACCHINA INCLUDING THAT IMPELLER AND PRODUCTION METHOD
US10385865B2 (en) * 2016-03-07 2019-08-20 General Electric Company Airfoil tip geometry to reduce blade wear in gas turbine engines
WO2018146752A1 (en) * 2017-02-08 2018-08-16 三菱重工エンジン＆ターボチャージャ株式会社 Compressor and turbocharger

Also Published As

Publication number Publication date
WO2023031411A1 (en) 2023-03-09
GB202404141D0 (en) 2024-05-08

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Legal Events

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