FR3053756B1 - THERMAL PROTECTION DEVICE FOR THERMAL MOTOR TURBOCHARGER - Google Patents

THERMAL PROTECTION DEVICE FOR THERMAL MOTOR TURBOCHARGER Download PDF

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Publication number
FR3053756B1
FR3053756B1 FR1656382A FR1656382A FR3053756B1 FR 3053756 B1 FR3053756 B1 FR 3053756B1 FR 1656382 A FR1656382 A FR 1656382A FR 1656382 A FR1656382 A FR 1656382A FR 3053756 B1 FR3053756 B1 FR 3053756B1
Authority
FR
France
Prior art keywords
thermal
protection device
block
central bearing
thermal protection
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 - Fee Related
Application number
FR1656382A
Other languages
French (fr)
Other versions
FR3053756A1 (en
Inventor
Gerard Tereau
Pierre Le Coz
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.)
PSA Automobiles SA
Original Assignee
Peugeot Citroen Automobiles SA
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 Peugeot Citroen Automobiles SA filed Critical Peugeot Citroen Automobiles SA
Priority to FR1656382A priority Critical patent/FR3053756B1/en
Publication of FR3053756A1 publication Critical patent/FR3053756A1/en
Application granted granted Critical
Publication of FR3053756B1 publication Critical patent/FR3053756B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • F02B77/00—Component parts, details or accessories, not otherwise provided for
    • F02B77/11—Thermal or acoustic insulation
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/14—Casings modified therefor
    • F01D25/145—Thermally insulated casings
    • 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
    • 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
    • F02B39/00—Component parts, details, or accessories relating to, driven charging or scavenging pumps, not provided for in groups F02B33/00 - F02B37/00
    • F02B39/14—Lubrication of pumps; Safety measures therefor
    • 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
    • F02B39/00—Component parts, details, or accessories relating to, driven charging or scavenging pumps, not provided for in groups F02B33/00 - F02B37/00
    • F02B39/16—Other safety measures for, or other control of, pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
    • F02C6/04—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output
    • F02C6/10—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output supplying working fluid to a user, e.g. a chemical process, which returns working fluid to a turbine of the plant
    • F02C6/12—Turbochargers, i.e. plants for augmenting mechanical power output of internal-combustion piston engines by increase of charge pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/24—Heat or noise insulation
    • 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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Supercharger (AREA)

Abstract

L'invention porte principalement sur un ensemble pour turbocompresseur (11) comportant: - un bloc compresseur (12), - un bloc turbine (13), - un palier central (15) intercalé entre ledit bloc compresseur (12) et ledit bloc turbine (13), ledit palier central (15) entourant un arbre de liaison entre ledit bloc compresseur (12) et ledit bloc turbine (13), et - un dispositif de protection thermique (16), caractérisé en ce que ledit dispositif de protection thermique (16) comporte une lame (17) positionnée axialement entre ledit bloc turbine (13) et ledit palier central (15), ladite lame (17) étant une pièce rapportée fixée sur ledit palier central (15).The invention relates mainly to a turbocharger assembly (11) comprising: - a compressor block (12), - a turbine block (13), - a central bearing (15) interposed between said compressor block (12) and said turbine block (13), said central bearing (15) surrounding a connecting shaft between said compressor block (12) and said turbine block (13), and - a thermal protection device (16), characterized in that said thermal protection device (16) comprises a blade (17) positioned axially between said turbine block (13) and said central bearing (15), said blade (17) being an insert fixed on said central bearing (15).

FR1656382A 2016-07-05 2016-07-05 THERMAL PROTECTION DEVICE FOR THERMAL MOTOR TURBOCHARGER Expired - Fee Related FR3053756B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1656382A FR3053756B1 (en) 2016-07-05 2016-07-05 THERMAL PROTECTION DEVICE FOR THERMAL MOTOR TURBOCHARGER

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1656382 2016-07-05
FR1656382A FR3053756B1 (en) 2016-07-05 2016-07-05 THERMAL PROTECTION DEVICE FOR THERMAL MOTOR TURBOCHARGER

Publications (2)

Publication Number Publication Date
FR3053756A1 FR3053756A1 (en) 2018-01-12
FR3053756B1 true FR3053756B1 (en) 2019-05-24

Family

ID=56943753

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1656382A Expired - Fee Related FR3053756B1 (en) 2016-07-05 2016-07-05 THERMAL PROTECTION DEVICE FOR THERMAL MOTOR TURBOCHARGER

Country Status (1)

Country Link
FR (1) FR3053756B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11655734B1 (en) 2021-12-09 2023-05-23 Garrett Transportation I Inc Integrated e-machine controller for turbomachine with thermally de-coupled fastener arrangement

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6157139U (en) * 1984-09-21 1986-04-17
FR2933138A3 (en) * 2008-06-25 2010-01-01 Renault Sas Thermal protection device for peripheral unit of e.g. spark ignition engine, has fixation units traversing orifices of monoblock thermal screen, and connecting turbine block and case that is interposed between turbine and compressor blocks
DE102013220817A1 (en) * 2013-10-15 2015-04-16 Volkswagen Aktiengesellschaft Exhaust gas turbocharger and motor vehicle
FR3027345B1 (en) * 2014-10-20 2016-10-14 Renault Sa DEVICE FOR FIXING A SCREEN ABOVE A CARTER

Also Published As

Publication number Publication date
FR3053756A1 (en) 2018-01-12

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