JP7047005B2 - 燃料ポンプの駆動装置 - Google Patents
燃料ポンプの駆動装置 Download PDFInfo
- Publication number
- JP7047005B2 JP7047005B2 JP2020049688A JP2020049688A JP7047005B2 JP 7047005 B2 JP7047005 B2 JP 7047005B2 JP 2020049688 A JP2020049688 A JP 2020049688A JP 2020049688 A JP2020049688 A JP 2020049688A JP 7047005 B2 JP7047005 B2 JP 7047005B2
- Authority
- JP
- Japan
- Prior art keywords
- fuel pump
- gear ratio
- internal combustion
- flow rate
- combustion 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.)
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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
- F02M39/00—Arrangements of fuel-injection apparatus with respect to engines; Pump drives adapted to such arrangements
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- 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
- F02B67/00—Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for
- F02B67/04—Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for of mechanically-driven auxiliary apparatus
-
- 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
- F02M39/00—Arrangements of fuel-injection apparatus with respect to engines; Pump drives adapted to such arrangements
- F02M39/02—Arrangements of fuel-injection apparatus to facilitate the driving of pumps; Arrangements of fuel-injection pumps; Pump drives
-
- 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
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Transmission Device (AREA)
- Fuel-Injection Apparatus (AREA)
Description
2 ECU(変速比設定手段)
3 エンジン(内燃機関)
3a クランク軸
4 変速機
4A 無段変速機(変速機)
5 高圧燃料ポンプ(燃料ポンプ)
11 燃料噴射弁
22a 駆動軸(燃料ポンプの駆動軸)
41 クランク角センサ(回転数検出手段)
NE エンジン回転数(内燃機関の回転数)
NREF 所定回転数
QFPMP 高圧燃料ポンプの吐出流量
QFCMD 要求流量
RT 変速比
RTTGT 目標変速比
Claims (4)
- 燃料を加圧し、燃料噴射弁側に吐出する燃料ポンプを、内燃機関の動力を用いて駆動する燃料ポンプの駆動装置であって、
前記内燃機関のクランク軸と前記燃料ポンプの駆動軸との間に設けられ、前記内燃機関の動力を変速し、前記駆動軸に伝達する変速機と、
前記燃料ポンプから吐出される燃料の吐出流量が前記内燃機関に要求される燃料の要求流量を上回るように、かつ、前記要求流量に対する前記吐出流量の余裕度が大きいほど、より低速側に、前記変速機の変速比を設定する変速比設定手段と、
を備えることを特徴とする燃料ポンプの駆動装置。 - 前記内燃機関の回転数を検出する回転数検出手段をさらに備え、
前記変速比設定手段は、前記検出された内燃機関の回転数が高いほど、前記変速比をより低速側に設定することを特徴とする、請求項1に記載の燃料ポンプの駆動装置。 - 前記変速機は、前記変速比を段階的に変更する有段変速機で構成され、
前記変速比設定手段は、前記内燃機関の回転数が所定回転数以下のときに前記変速比を高速段に設定し、前記内燃機関の回転数が前記所定回転数よりも大きいときに前記変速比を低速段に設定することを特徴とする、請求項2に記載の燃料ポンプの駆動装置。 - 前記変速機は、前記変速比を無段階に変更する無段変速機で構成され、
前記変速比設定手段は、前記変速比の目標となる目標変速比を、前記内燃機関の回転数に応じて無段階に設定することを特徴とする、請求項2に記載の燃料ポンプの駆動装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020049688A JP7047005B2 (ja) | 2020-03-19 | 2020-03-19 | 燃料ポンプの駆動装置 |
CN202110284497.4A CN113494401B (zh) | 2020-03-19 | 2021-03-17 | 燃料泵的驱动装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020049688A JP7047005B2 (ja) | 2020-03-19 | 2020-03-19 | 燃料ポンプの駆動装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021148081A JP2021148081A (ja) | 2021-09-27 |
JP7047005B2 true JP7047005B2 (ja) | 2022-04-04 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020049688A Active JP7047005B2 (ja) | 2020-03-19 | 2020-03-19 | 燃料ポンプの駆動装置 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP7047005B2 (ja) |
CN (1) | CN113494401B (ja) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010255529A (ja) | 2009-04-24 | 2010-11-11 | Honda Motor Co Ltd | 燃料ポンプの駆動装置 |
JP2012002193A (ja) | 2010-06-21 | 2012-01-05 | Hino Motors Ltd | 車両制御装置 |
JP2013160301A (ja) | 2012-02-06 | 2013-08-19 | Suzuki Motor Corp | 内燃機関と自動変速機の協調制御装置 |
JP2014020262A (ja) | 2012-07-17 | 2014-02-03 | Honda Motor Co Ltd | 車載内燃機関の制御装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2855289B2 (ja) * | 1990-08-31 | 1999-02-10 | ヤマハ発動機株式会社 | 空気・燃料噴射式エンジンの補機駆動装置 |
JPH074332A (ja) * | 1993-06-18 | 1995-01-10 | Yamaha Motor Co Ltd | 内燃機関用高圧燃料ポンプ |
JP2004162623A (ja) * | 2002-11-14 | 2004-06-10 | Nissan Motor Co Ltd | エンジンの燃料供給装置 |
KR101270332B1 (ko) * | 2007-12-14 | 2013-05-31 | 현대자동차주식회사 | 연료펌프용 동력전달장치 |
-
2020
- 2020-03-19 JP JP2020049688A patent/JP7047005B2/ja active Active
-
2021
- 2021-03-17 CN CN202110284497.4A patent/CN113494401B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010255529A (ja) | 2009-04-24 | 2010-11-11 | Honda Motor Co Ltd | 燃料ポンプの駆動装置 |
JP2012002193A (ja) | 2010-06-21 | 2012-01-05 | Hino Motors Ltd | 車両制御装置 |
JP2013160301A (ja) | 2012-02-06 | 2013-08-19 | Suzuki Motor Corp | 内燃機関と自動変速機の協調制御装置 |
JP2014020262A (ja) | 2012-07-17 | 2014-02-03 | Honda Motor Co Ltd | 車載内燃機関の制御装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2021148081A (ja) | 2021-09-27 |
CN113494401A (zh) | 2021-10-12 |
CN113494401B (zh) | 2023-05-26 |
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