JP7758221B2 - 過給機 - Google Patents

過給機

Info

Publication number
JP7758221B2
JP7758221B2 JP2024555631A JP2024555631A JP7758221B2 JP 7758221 B2 JP7758221 B2 JP 7758221B2 JP 2024555631 A JP2024555631 A JP 2024555631A JP 2024555631 A JP2024555631 A JP 2024555631A JP 7758221 B2 JP7758221 B2 JP 7758221B2
Authority
JP
Japan
Prior art keywords
housing
variable displacement
displacement mechanism
nozzle ring
abutment surface
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.)
Active
Application number
JP2024555631A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2024075370A5 (https=
JPWO2024075370A1 (https=
Inventor
貴男 淺川
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.)
IHI Corp
Original Assignee
IHI 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 IHI Corp filed Critical IHI Corp
Publication of JPWO2024075370A1 publication Critical patent/JPWO2024075370A1/ja
Publication of JPWO2024075370A5 publication Critical patent/JPWO2024075370A5/ja
Application granted granted Critical
Publication of JP7758221B2 publication Critical patent/JP7758221B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
    • F01D17/165—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes for radial flow, i.e. the vanes turning around axes which are essentially parallel to the rotor centre line
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
    • F02B37/12—Control of the pumps
    • F02B37/24—Control of the pumps by using pumps or turbines with adjustable guide 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
    • F05D2220/00—Application
    • F05D2220/40—Application in turbochargers
    • 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
    • F05D2240/10—Stators
    • F05D2240/15—Heat shield
    • 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
    • F05D2260/00—Function
    • F05D2260/30—Retaining components in desired mutual position
    • F05D2260/38—Retaining components in desired mutual position by a spring, i.e. spring loaded or biased towards a certain position
    • 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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Supercharger (AREA)
  • Control Of Turbines (AREA)
JP2024555631A 2022-10-05 2023-07-24 過給機 Active JP7758221B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022160777 2022-10-05
JP2022160777 2022-10-05
PCT/JP2023/027015 WO2024075370A1 (ja) 2022-10-05 2023-07-24 過給機

Publications (3)

Publication Number Publication Date
JPWO2024075370A1 JPWO2024075370A1 (https=) 2024-04-11
JPWO2024075370A5 JPWO2024075370A5 (https=) 2025-05-16
JP7758221B2 true JP7758221B2 (ja) 2025-10-22

Family

ID=90607893

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024555631A Active JP7758221B2 (ja) 2022-10-05 2023-07-24 過給機

Country Status (5)

Country Link
US (1) US20250188846A1 (https=)
JP (1) JP7758221B2 (https=)
CN (1) CN119698519A (https=)
DE (1) DE112023003211T5 (https=)
WO (1) WO2024075370A1 (https=)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009062840A (ja) 2007-09-05 2009-03-26 Toyota Motor Corp 可変ノズル式ターボチャージャ
WO2017150450A1 (ja) 2016-03-03 2017-09-08 株式会社Ihi ノズル駆動機構、過給機、および、可変容量型過給機
WO2020202613A1 (ja) 2019-04-01 2020-10-08 株式会社Ihi 可変容量型過給機
JP2021528588A (ja) 2018-06-27 2021-10-21 アイ・エイチ・アイ チャージング システムズ インターナショナル ゲーエムベーハー ガイド翼リングがセンタリングされた排気ガス過給機
WO2022054763A1 (ja) 2020-09-14 2022-03-17 株式会社Ihi 過給機
WO2022113619A1 (ja) 2020-11-25 2022-06-02 株式会社Ihi 過給機

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009062840A (ja) 2007-09-05 2009-03-26 Toyota Motor Corp 可変ノズル式ターボチャージャ
WO2017150450A1 (ja) 2016-03-03 2017-09-08 株式会社Ihi ノズル駆動機構、過給機、および、可変容量型過給機
JP2021528588A (ja) 2018-06-27 2021-10-21 アイ・エイチ・アイ チャージング システムズ インターナショナル ゲーエムベーハー ガイド翼リングがセンタリングされた排気ガス過給機
WO2020202613A1 (ja) 2019-04-01 2020-10-08 株式会社Ihi 可変容量型過給機
WO2022054763A1 (ja) 2020-09-14 2022-03-17 株式会社Ihi 過給機
WO2022113619A1 (ja) 2020-11-25 2022-06-02 株式会社Ihi 過給機

Also Published As

Publication number Publication date
US20250188846A1 (en) 2025-06-12
WO2024075370A1 (ja) 2024-04-11
CN119698519A (zh) 2025-03-25
JPWO2024075370A1 (https=) 2024-04-11
DE112023003211T5 (de) 2025-05-15

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