JPS63182236U - - Google Patents

Info

Publication number
JPS63182236U
JPS63182236U JP1987074940U JP7494087U JPS63182236U JP S63182236 U JPS63182236 U JP S63182236U JP 1987074940 U JP1987074940 U JP 1987074940U JP 7494087 U JP7494087 U JP 7494087U JP S63182236 U JPS63182236 U JP S63182236U
Authority
JP
Japan
Prior art keywords
area
engine
acceleration
nozzle area
variable displacement
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
JP1987074940U
Other languages
English (en)
Other versions
JPH0521635Y2 (ja
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 filed Critical
Priority to JP1987074940U priority Critical patent/JPH0521635Y2/ja
Publication of JPS63182236U publication Critical patent/JPS63182236U/ja
Application granted granted Critical
Publication of JPH0521635Y2 publication Critical patent/JPH0521635Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
    • F02B37/02—Gas passages between engine outlet and pump drive, e.g. reservoirs
    • 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
    • F02B37/02—Gas passages between engine outlet and pump drive, e.g. reservoirs
    • F02B37/025—Multiple scrolls or multiple gas passages guiding the gas to the pump drive
    • 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
    • F02B37/22—Control of the pumps by varying cross-section of exhaust passages or air passages, e.g. by throttling turbine inlets or outlets or by varying effective number of guide conduits
    • 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
    • F02B37/18—Control of the pumps by bypassing exhaust from the inlet to the outlet of turbine or to the atmosphere
    • 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)
  • Supercharger (AREA)

Description

【図面の簡単な説明】
第１図は本考案の基本概念図、第２〜８図は本
考案の第１実施例を示す図であり、第２図はその
全体構成図、第３図はその可変容量ターボチヤー
ジヤの要部断面図、第４図はそのノズル面積制御
のプログラムを示すフローチヤート、第５図はそ
のエンジン回転数上昇率（ΔＮｅ／Δｔ）とノズ
ル面積Ｖとの関係を示すテーブルマツプ、第６図
はその急加速時における過給圧、排圧およびエン
ジントルクの関係を示すす図、第７図はその緩加
速時における過給圧、排圧およびエンジントルク
の関係を示す図、第８，９図は本考案の第２実施
例を示す図であり、第８図はそのダブルエントリ
型のターボチヤージヤの要部断面図、第９図はそ
のスクロールに設けられたしめ切り弁を示す図、
第１０，１１図は従来の可変容量ターボチヤージ
ヤを示す図であり、第１０図はその要部断面図、
第１１図はそのＶ／Ｎの制御態様を示す図である
。 １……エンジン、１０，６１……ターボチヤー
ジヤ、１６，１８，５２……（運転状態検出手段
）、１７……過給圧センサ（過給圧検出手段）、
２２，２６，６７……ノズル可変手段、５２……
（加速判別手段、面積設定手段、面積制御手段）
。

Claims (1)

  1. 【実用新案登録請求の範囲】 ａ エンジンの運転状態を検出する運転状態検出
    手段と、 ｂ 吸気の過給圧力を検出する過給圧検出手段と
    、 ｃ エンジンの運転状態からエンジンの加速を判
    別する加速判別手段と、 ｄ エンジンが加速状態に移行すると、そのとき
    のエンジンの加速程度に応じて可変容量ターボチ
    ヤージヤのノズル面積を設定する面積設定手段と
    、 ｅ エンジンが加速状態にないとき可変容量ター
    ボチヤージヤのノズル面積を最大とし、加速状態
    に移行すると、面積設定手段により設定されたノ
    ズル面積に保持するとともに、過給圧力が所定値
    まで上昇するとノズル面積を最大とするような制
    御値を演算する面積制御手段と、 ｆ 面積制御手段の出力に基づいて可変容量ター
    ボチヤージヤのノズル面積を変えるノズル可変手
    段と、 を備えたことを特徴とする可変容量ターボチヤ
    ージヤの制御装置。
JP1987074940U 1987-05-18 1987-05-18 Expired - Lifetime JPH0521635Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987074940U JPH0521635Y2 (ja) 1987-05-18 1987-05-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987074940U JPH0521635Y2 (ja) 1987-05-18 1987-05-18

Publications (2)

Publication Number Publication Date
JPS63182236U true JPS63182236U (ja) 1988-11-24
JPH0521635Y2 JPH0521635Y2 (ja) 1993-06-03

Family

ID=30920626

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987074940U Expired - Lifetime JPH0521635Y2 (ja) 1987-05-18 1987-05-18

Country Status (1)

Country Link
JP (1) JPH0521635Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013057829A1 (ja) * 2011-10-21 2013-04-25 トヨタ自動車株式会社 内燃機関の制御装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61138831A (ja) * 1984-12-11 1986-06-26 Nissan Motor Co Ltd タ−ボチヤ−ジヤの過給圧制御装置
JPS6291627A (ja) * 1985-10-16 1987-04-27 Nissan Motor Co Ltd タ−ボチヤ−ジヤの過給圧制御装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61138831A (ja) * 1984-12-11 1986-06-26 Nissan Motor Co Ltd タ−ボチヤ−ジヤの過給圧制御装置
JPS6291627A (ja) * 1985-10-16 1987-04-27 Nissan Motor Co Ltd タ−ボチヤ−ジヤの過給圧制御装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013057829A1 (ja) * 2011-10-21 2013-04-25 トヨタ自動車株式会社 内燃機関の制御装置
JPWO2013057829A1 (ja) * 2011-10-21 2015-04-02 トヨタ自動車株式会社 内燃機関の制御装置

Also Published As

Publication number Publication date
JPH0521635Y2 (ja) 1993-06-03

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