EP3369938A4 - Compressor impeller and method for manufacturing same - Google Patents

Compressor impeller and method for manufacturing same Download PDF

Info

Publication number
EP3369938A4
EP3369938A4 EP16884910.7A EP16884910A EP3369938A4 EP 3369938 A4 EP3369938 A4 EP 3369938A4 EP 16884910 A EP16884910 A EP 16884910A EP 3369938 A4 EP3369938 A4 EP 3369938A4
Authority
EP
European Patent Office
Prior art keywords
compressor impeller
manufacturing same
manufacturing
impeller
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.)
Granted
Application number
EP16884910.7A
Other languages
German (de)
French (fr)
Other versions
EP3369938B1 (en
EP3369938A1 (en
Inventor
Kenichiro Iwakiri
Isao Tomita
Seiichi Ibaraki
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.)
Mitsubishi Heavy Industries Engine and Turbocharger Ltd
Original Assignee
Mitsubishi Heavy Industries Engine and Turbocharger 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 Mitsubishi Heavy Industries Engine and Turbocharger Ltd filed Critical Mitsubishi Heavy Industries Engine and Turbocharger Ltd
Publication of EP3369938A1 publication Critical patent/EP3369938A1/en
Publication of EP3369938A4 publication Critical patent/EP3369938A4/en
Application granted granted Critical
Publication of EP3369938B1 publication Critical patent/EP3369938B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F04D29/26—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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • 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
    • F04D29/666—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps by means of rotor construction or layout, e.g. unequal distribution of blades or vanes
    • 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
    • F05D2240/303—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 leading edge of a rotor blade
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP16884910.7A 2016-01-14 2016-01-14 Compressor impeller and method for manufacturing same Active EP3369938B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2016/050923 WO2017122307A1 (en) 2016-01-14 2016-01-14 Compressor impeller and method for manufacturing same

Publications (3)

Publication Number Publication Date
EP3369938A1 EP3369938A1 (en) 2018-09-05
EP3369938A4 true EP3369938A4 (en) 2018-12-05
EP3369938B1 EP3369938B1 (en) 2019-12-04

Family

ID=59311779

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16884910.7A Active EP3369938B1 (en) 2016-01-14 2016-01-14 Compressor impeller and method for manufacturing same

Country Status (5)

Country Link
US (1) US20180266442A1 (en)
EP (1) EP3369938B1 (en)
JP (1) JP6559805B2 (en)
CN (1) CN108603513B (en)
WO (1) WO2017122307A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3696425B1 (en) * 2017-10-11 2023-05-03 Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. Impeller for centrifugal rotating machine, and centrifugal rotating machine
SE1950700A1 (en) * 2019-06-13 2020-12-01 Scania Cv Ab Centrifugal Compressor Impeller for a Charging Device of an Internal Combustion Engine
US11506059B2 (en) 2020-08-07 2022-11-22 Honeywell International Inc. Compressor impeller with partially swept leading edge surface
EP3951188B1 (en) * 2020-08-07 2024-05-29 Honeywell International Inc. Compressor impeller with partially swept leading edge surface

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58128243A (en) * 1982-01-27 1983-07-30 Nippon Light Metal Co Ltd Production of impeller
US20090191047A1 (en) * 2008-01-30 2009-07-30 Hamilton Sundstrand Corporation System for reducing compressor noise
US20130202444A1 (en) * 2012-02-02 2013-08-08 Mtu Aero Engines Gmbh Blade cascade and turbomachine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0222700U (en) * 1988-07-29 1990-02-15
JP4075264B2 (en) * 2000-01-28 2008-04-16 セイコーエプソン株式会社 Axial fan, centrifugal fan, and electronic equipment using them
JP3794543B2 (en) * 2000-03-06 2006-07-05 株式会社石垣 Centrifugal compressor
JP2003214390A (en) * 2002-01-25 2003-07-30 Nippon Densan Corp Fan motor
JP6109548B2 (en) * 2012-11-30 2017-04-05 三菱重工業株式会社 Compressor
JP5980671B2 (en) 2012-12-18 2016-08-31 三菱重工業株式会社 Rotating machine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58128243A (en) * 1982-01-27 1983-07-30 Nippon Light Metal Co Ltd Production of impeller
US20090191047A1 (en) * 2008-01-30 2009-07-30 Hamilton Sundstrand Corporation System for reducing compressor noise
US20130202444A1 (en) * 2012-02-02 2013-08-08 Mtu Aero Engines Gmbh Blade cascade and turbomachine

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017122307A1 *

Also Published As

Publication number Publication date
WO2017122307A1 (en) 2017-07-20
CN108603513B (en) 2020-08-25
EP3369938B1 (en) 2019-12-04
JPWO2017122307A1 (en) 2018-07-05
US20180266442A1 (en) 2018-09-20
EP3369938A1 (en) 2018-09-05
JP6559805B2 (en) 2019-08-14
CN108603513A (en) 2018-09-28

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