JP4371106B2 - 燃料供給系配管構造 - Google Patents
燃料供給系配管構造 Download PDFInfo
- Publication number
- JP4371106B2 JP4371106B2 JP2005354949A JP2005354949A JP4371106B2 JP 4371106 B2 JP4371106 B2 JP 4371106B2 JP 2005354949 A JP2005354949 A JP 2005354949A JP 2005354949 A JP2005354949 A JP 2005354949A JP 4371106 B2 JP4371106 B2 JP 4371106B2
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- JP
- Japan
- Prior art keywords
- fuel
- orifice
- supply system
- piping
- pipe
- 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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- Fuel-Injection Apparatus (AREA)
Description
Claims (3)
- 燃料タンクから圧送されてくる燃料を複数のシリンダに分配する燃料供給系配管構造において、
前記各シリンダに設けられたインジェクタに接続される一対のデリバリパイプと、
前記各デリバリパイプの上流端同士を連結する第1連結配管系と、
前記第1連結配管系に接続され、前記燃料タンクから燃料を導く燃料配管と、
前記各デリバリパイプの下流端同士を連結する第2連結配管系と、
前記第1連結配管系に設けられた第1オリフィスと、
前記第2連結配管系に設けられた第2オリフィスと
を具備し、
前記第2オリフィスのオリフィス径が前記第1オリフィスのオリフィス径よりも小さく設定されている
ことを特徴とする燃料供給系配管構造。 - 前記第2連結配管系は、ループ配管を有し、
前記第2オリフィスは、前記ループ配管と前記デリバリパイプとを接続するコネクタに設けられていることを特徴とする請求項1に記載の燃料供給系配管構造。 - 前記第1連結配管系は、前記燃料配管から各デリバリパイプまでの距離が略等しい一対のタンデム配管を備えていることを特徴とする請求項1に記載の燃料供給系配管構造。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005354949A JP4371106B2 (ja) | 2005-12-08 | 2005-12-08 | 燃料供給系配管構造 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005354949A JP4371106B2 (ja) | 2005-12-08 | 2005-12-08 | 燃料供給系配管構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007154850A JP2007154850A (ja) | 2007-06-21 |
JP4371106B2 true JP4371106B2 (ja) | 2009-11-25 |
Family
ID=38239526
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005354949A Active JP4371106B2 (ja) | 2005-12-08 | 2005-12-08 | 燃料供給系配管構造 |
Country Status (1)
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---|---|
JP (1) | JP4371106B2 (ja) |
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2005
- 2005-12-08 JP JP2005354949A patent/JP4371106B2/ja active Active
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JP2007154850A (ja) | 2007-06-21 |
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