FR3073257B1 - Dispositif d'admission d'air pour moteur thermique - Google Patents

Dispositif d'admission d'air pour moteur thermique Download PDF

Info

Publication number
FR3073257B1
FR3073257B1 FR1760459A FR1760459A FR3073257B1 FR 3073257 B1 FR3073257 B1 FR 3073257B1 FR 1760459 A FR1760459 A FR 1760459A FR 1760459 A FR1760459 A FR 1760459A FR 3073257 B1 FR3073257 B1 FR 3073257B1
Authority
FR
France
Prior art keywords
air intake
cylinder head
intake device
engine
thermal engine
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
FR1760459A
Other languages
English (en)
Other versions
FR3073257A1 (fr
Inventor
Thomas Veneziani
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.)
Renault SAS
Nissan Motor Co Ltd
Original Assignee
Renault SAS
Nissan Motor Co 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
Priority to FR1760459A priority Critical patent/FR3073257B1/fr
Application filed by Renault SAS, Nissan Motor Co Ltd filed Critical Renault SAS
Priority to RU2020117300A priority patent/RU2775950C2/ru
Priority to CN201880071640.8A priority patent/CN111542692B/zh
Priority to KR1020207016006A priority patent/KR102645153B1/ko
Priority to JP2020524596A priority patent/JP2021509706A/ja
Priority to EP18789165.0A priority patent/EP3707365A1/fr
Priority to PCT/EP2018/079167 priority patent/WO2019091785A1/fr
Priority to US16/761,384 priority patent/US11149700B2/en
Publication of FR3073257A1 publication Critical patent/FR3073257A1/fr
Application granted granted Critical
Publication of FR3073257B1 publication Critical patent/FR3073257B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10242—Devices or means connected to or integrated into air intakes; Air intakes combined with other engine or vehicle parts
    • F02M35/10288—Air intakes combined with another engine part, e.g. cylinder head cover or being cast in one piece with the exhaust manifold, cylinder head or engine block
    • 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
    • F02B29/00—Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
    • F02B29/04—Cooling of air intake supply
    • F02B29/045—Constructional details of the heat exchangers, e.g. pipes, plates, ribs, insulation, materials, or manufacturing and assembly
    • F02B29/0475—Constructional details of the heat exchangers, e.g. pipes, plates, ribs, insulation, materials, or manufacturing and assembly the intake air cooler being combined with another device, e.g. heater, valve, compressor, filter or EGR cooler, or being assembled on a special engine location
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F1/42—Shape or arrangement of intake or exhaust channels in cylinder heads
    • F02F1/4235—Shape or arrangement of intake or exhaust channels in cylinder heads of intake channels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M31/00—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture
    • F02M31/20—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10006—Air intakes; Induction systems characterised by the position of elements of the air intake system in direction of the air intake flow, i.e. between ambient air inlet and supply to the combustion chamber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10006—Air intakes; Induction systems characterised by the position of elements of the air intake system in direction of the air intake flow, i.e. between ambient air inlet and supply to the combustion chamber
    • F02M35/10026—Plenum chambers
    • F02M35/10052—Plenum chambers special shapes or arrangements of plenum chambers; Constructional details
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10006—Air intakes; Induction systems characterised by the position of elements of the air intake system in direction of the air intake flow, i.e. between ambient air inlet and supply to the combustion chamber
    • F02M35/10072—Intake runners
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10006—Air intakes; Induction systems characterised by the position of elements of the air intake system in direction of the air intake flow, i.e. between ambient air inlet and supply to the combustion chamber
    • F02M35/10078—Connections of intake systems to the engine
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10091—Air intakes; Induction systems characterised by details of intake ducts: shapes; connections; arrangements
    • F02M35/10144—Connections of intake ducts to each other or to another device
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/1015—Air intakes; Induction systems characterised by the engine type
    • F02M35/10157—Supercharged engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10314—Materials for intake systems
    • F02M35/10321—Plastics; Composites; Rubbers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/1034—Manufacturing and assembling intake systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/104—Intake manifolds
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/104—Intake manifolds
    • F02M35/108—Intake manifolds with primary and secondary intake passages
    • F02M35/1085—Intake manifolds with primary and secondary intake passages the combustion chamber having multiple intake valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/104—Intake manifolds
    • F02M35/112—Intake manifolds for engines with cylinders all in one line
    • 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)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Geometry (AREA)
  • Thermal Sciences (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)

Abstract

Circuit d'admission d'air (10) pour un moteur thermique, ledit circuit d'admission d'air étant destiné à être positionné entre un élément de compression d'air et au moins une partie supérieure de chambre de combustion (14) creusée dans une culasse (11) du moteur, ledit circuit d'admission d'air (10) comprenant la culasse (11), un répartiteur d'admission d'air (17), et au moins un conduit d'admission d'air (12), caractérisé en ce que le circuit comprend au moins un réceptacle (25) concave tourné vers l'extérieur du moteur, logé dans une cavité (22) de la culasse, et connecté avec un élément tubulaire (26) enfoncé dans le au-moins un conduit d'admission (12) d'air.
FR1760459A 2017-11-08 2017-11-08 Dispositif d'admission d'air pour moteur thermique Active FR3073257B1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR1760459A FR3073257B1 (fr) 2017-11-08 2017-11-08 Dispositif d'admission d'air pour moteur thermique
CN201880071640.8A CN111542692B (zh) 2017-11-08 2018-10-24 用于热力发动机的进气装置
KR1020207016006A KR102645153B1 (ko) 2017-11-08 2018-10-24 열 엔진을 위한 공기 흡입 장치
JP2020524596A JP2021509706A (ja) 2017-11-08 2018-10-24 熱エンジン用の空気吸入装置
RU2020117300A RU2775950C2 (ru) 2017-11-08 2018-10-24 Система впуска воздуха для теплового двигателя
EP18789165.0A EP3707365A1 (fr) 2017-11-08 2018-10-24 Dispositif d'admission d'air pour moteur thermique
PCT/EP2018/079167 WO2019091785A1 (fr) 2017-11-08 2018-10-24 Dispositif d'admission d'air pour moteur thermique
US16/761,384 US11149700B2 (en) 2017-11-08 2018-10-24 Air intake device for a heat engine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1760459 2017-11-08
FR1760459A FR3073257B1 (fr) 2017-11-08 2017-11-08 Dispositif d'admission d'air pour moteur thermique

Publications (2)

Publication Number Publication Date
FR3073257A1 FR3073257A1 (fr) 2019-05-10
FR3073257B1 true FR3073257B1 (fr) 2021-02-19

Family

ID=61132583

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1760459A Active FR3073257B1 (fr) 2017-11-08 2017-11-08 Dispositif d'admission d'air pour moteur thermique

Country Status (7)

Country Link
US (1) US11149700B2 (fr)
EP (1) EP3707365A1 (fr)
JP (1) JP2021509706A (fr)
KR (1) KR102645153B1 (fr)
CN (1) CN111542692B (fr)
FR (1) FR3073257B1 (fr)
WO (1) WO2019091785A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3098866B1 (fr) * 2019-07-17 2021-06-11 Renault Sas Repartiteur avec séparation des flux et conduits intégrés
FR3126454B1 (fr) 2021-09-01 2023-12-29 Renault Sas Echangeur de chaleur eau-air optimisé

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3949715A (en) 1974-08-20 1976-04-13 General Motors Corporation Manifold construction for an internal combustion engine
US5094194A (en) * 1989-11-06 1992-03-10 General Motors Corporation Integrated induction system
US5003933A (en) * 1989-11-06 1991-04-02 General Motors Corporation Integrated induction system
JP3352572B2 (ja) * 1995-09-07 2002-12-03 ダイハツ工業株式会社 多気筒内燃機関における吸気装置
JP3451589B2 (ja) * 1997-03-28 2003-09-29 有限会社日高エンジニアリング 内燃機関の吸気装置
JP3342351B2 (ja) * 1997-06-27 2002-11-05 ダイハツ工業株式会社 内燃機関における吸気管のシリンダヘッドへの接続装置
DE10029241B4 (de) * 2000-06-14 2012-10-31 GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) Zylinderkopfbefestigung an einem Zylinderblock eines Verbrennungsmotors
JP2005083247A (ja) * 2003-09-08 2005-03-31 Suzuki Motor Corp 過給機付きエンジンの吸気装置
JP4207724B2 (ja) * 2003-09-10 2009-01-14 マツダ株式会社 エンジンの排気還流装置
US7370620B1 (en) * 2005-04-07 2008-05-13 Hayes Lemmerz International, Inc. Intake manifold assembly having short compact runners and methods of making same
DE102007045634A1 (de) * 2007-09-25 2009-04-09 Robert Bosch Gmbh Zylinderkopf für einen Verbrennungsmotor
FR2958337B1 (fr) 2010-03-31 2013-03-01 Valeo Systemes Thermiques Collecteur de repartition de gaz dans la culasse d'un moteur, ensemble d'un collecteur de repartition et d'une culasse de moteur.
JP5440806B2 (ja) * 2011-04-05 2014-03-12 株式会社デンソー 吸気装置
DE102011116310A1 (de) * 2011-10-18 2013-04-18 Daimler Ag Anordnung einer Luftversorgungseinrichtung an einem Zylinderkopf für eine Verbrennungskraftmaschine
JP6347130B2 (ja) 2014-03-26 2018-06-27 三菱自動車工業株式会社 内燃機関の吸気ポート構造
DE102015000016A1 (de) * 2015-01-07 2016-07-07 Mann+Hummel Gmbh Schaltvorrichtung mit Luftspaltisolierung im Zylinderkopfflansch
JP6550968B2 (ja) * 2015-06-30 2019-07-31 三菱自動車工業株式会社 エンジンの吸気供給構造
JP6565387B2 (ja) * 2015-07-02 2019-08-28 三菱自動車工業株式会社 エンジンの吸気装置
CA3005800C (fr) * 2015-11-19 2018-10-30 Nissan Motor Co., Ltd. Dispositif d'admission d'air pour moteur a combustion interne
US9803540B2 (en) * 2016-02-08 2017-10-31 Ford Global Technologies, Llc Intake system for an internal combustion engine
JP2017180392A (ja) * 2016-03-31 2017-10-05 ダイハツ工業株式会社 内燃機関の吸気分配装置
JP6870345B2 (ja) * 2017-01-30 2021-05-12 株式会社アイシン 吸気装置の取付構造、吸気装置の取付方法および樹脂部材の締結構造

Also Published As

Publication number Publication date
EP3707365A1 (fr) 2020-09-16
FR3073257A1 (fr) 2019-05-10
US11149700B2 (en) 2021-10-19
CN111542692A (zh) 2020-08-14
WO2019091785A1 (fr) 2019-05-16
JP2021509706A (ja) 2021-04-01
KR20200077587A (ko) 2020-06-30
US20200370520A1 (en) 2020-11-26
KR102645153B1 (ko) 2024-03-08
CN111542692B (zh) 2022-10-25
RU2020117300A (ru) 2021-11-26
RU2020117300A3 (fr) 2022-01-31

Similar Documents

Publication Publication Date Title
EP1895124A3 (fr) Dispositif de refroidissement de l'huile dans le capot de ventilateur et procédé
FR3007080B1 (fr) Structure d'admission de moteur hors-bord
FR3073257B1 (fr) Dispositif d'admission d'air pour moteur thermique
FR3034129B1 (fr) Aube mobile de turbine a conception amelioree pour turbomachine d'aeronef
FR2976556B1 (fr) Entree d'air d'une nacelle d'aeronef incorporant une levre renforcee avec un systeme de degivrage par effet joule
FR3028289B1 (fr) Turbomachine d'aeronef comprenant un boitier d'admission d'air a profil aerodynamique variable
FR2914360B1 (fr) Conduit d'admission pour culasse de moteur thermique et procede de fabrication
FR3078400B1 (fr) Systeme de mesure de la temperature d'un fluide circulant dans une conduite
FR3051844B1 (fr) Chambre entre un embout d'entree et un obturateur, pour injecteur de turbomachine
FR3075346B1 (fr) Boite collectrice d'un echangeur thermique munie d'un organe de maintien et/ou de positionnement angulaire d'un dispositif de distribution d'un fluide refrigerant
FR3073251B1 (fr) Circuit d'admission d'air pour moteur a allumage commande avec plenum integre a la culasse
FR3036731B1 (fr) Dispositif d'attenuation des bruits de bouche et des bruits rayonnes
FR3061271B1 (fr) Bouche d'extraction ou d'insufflation d'air
FR3068388B1 (fr) Systeme de regeneration d'un filtre a particules avec pompe a air electrique
FR3098080B1 (fr) Système électronique et convertisseur de tension comprenant un tel système électronique
MY197565A (en) Structure for mounting pressure sensor with intake air temperature sensor in intake manifold
FR3026137B1 (fr) Element pour une turbomachine, telle par exemple qu'un turboreacteur ou un turbopropulseur d'avion
FR3096406B1 (fr) bossage sur face d’admission de culasse pour la fixation en oblique sur culasse de carter
FR3069285B1 (fr) Culasse pour moteur thermique equipee d'un conduit d'evacuation
FR3028245B1 (fr) Circuit d'alimentation en carburant d'un aeronef
FR3049981B1 (fr) Moteur a combustion interne comportant une conduite de redirection des gaz d'echappement integree a la culasse
FR3065262B1 (fr) Couvercle de rampe de carburant avec retour de carburant
FR3084699B1 (fr) Echangeur thermique pour turbomachine et procede de fabrication associe
FR3033361B1 (fr) Systeme de compensation de dilatation pour fixation par queue d'aronde
FR3080410A3 (fr) Repartiteur admission d'air avec aspirateur a condensats

Legal Events

Date Code Title Description
PLSC Publication of the preliminary search report

Effective date: 20190510

PLFP Fee payment

Year of fee payment: 3

PLFP Fee payment

Year of fee payment: 4

PLFP Fee payment

Year of fee payment: 5

CA Change of address

Effective date: 20221005

PLFP Fee payment

Year of fee payment: 6

PLFP Fee payment

Year of fee payment: 7