JP5314072B2 - 燃料噴射ポンプの吸入配管 - Google Patents
燃料噴射ポンプの吸入配管 Download PDFInfo
- Publication number
- JP5314072B2 JP5314072B2 JP2011085805A JP2011085805A JP5314072B2 JP 5314072 B2 JP5314072 B2 JP 5314072B2 JP 2011085805 A JP2011085805 A JP 2011085805A JP 2011085805 A JP2011085805 A JP 2011085805A JP 5314072 B2 JP5314072 B2 JP 5314072B2
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- suction
- injection pump
- fuel injection
- throttle
- 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
Links
- 239000000446 fuel Substances 0.000 title claims description 180
- 238000002347 injection Methods 0.000 title claims description 67
- 239000007924 injection Substances 0.000 title claims description 67
- 229910000831 Steel Inorganic materials 0.000 claims description 44
- 239000010959 steel Substances 0.000 claims description 44
- 238000011144 upstream manufacturing Methods 0.000 claims description 34
- 239000002828 fuel tank Substances 0.000 claims description 19
- 230000002093 peripheral effect Effects 0.000 description 12
- 230000007257 malfunction Effects 0.000 description 6
- 230000007423 decrease Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Images
Classifications
-
- 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
- Fuel-Injection Apparatus (AREA)
Description
また、前記絞り部材(151)の下流側の圧力が低い場合でも気泡をスムースに排出できるので、燃欠後の再始動が容易にできるようになる。
7 燃料噴射ポンプ
8 高圧管
31 吸入部
35 プランジャバレル
36 燃料供給ポート
60 クリップ
110 吸入配管
111 絞り部材
Claims (1)
- 燃料タンク(1)から燃料を燃料噴射ポンプ(7)に供給する燃料供給ポート(36)に接続されている燃料噴射ポンプ(7)の吸入配管(150)において、
前記吸入配管(150)の燃料供給ポート(36)との接続部に、吸入部(141)を構成し、該吸入部(141)は、一方の鋼管(142)及び他方の鋼管(144)により構成し、
前記一方の鋼管(142)に設けられた吸入通路の一端は、燃料噴射ポンプ(7)のプランジャバレル(35)に穿設した燃料供給ポート(36)に直接的に連通接続されているとともに、前記一方の鋼管(142)に設けられた吸入通路の他端には、前記他方の鋼管(144)の一端が連通接続されており、
前記一方の鋼管(142)内で前記燃料供給ポート(36)から所定距離離れた位置に、絞り部(142a)を穿設し、
前記他方の鋼管(144)の前記一方の鋼管(142)とは反対側に、ホース(6)を挿嵌し、
前記ホース(6)内で前記一方の鋼管(142)から所定距離離れた位置に、絞り部材(151)を介装し、
前記一方の鋼管(142)内の絞り部(142a)の上流側に前記絞り部材(151)を設ける構成とした
ことを特徴とする燃料噴射ポンプの吸入配管。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011085805A JP5314072B2 (ja) | 2011-04-07 | 2011-04-07 | 燃料噴射ポンプの吸入配管 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011085805A JP5314072B2 (ja) | 2011-04-07 | 2011-04-07 | 燃料噴射ポンプの吸入配管 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007169083A Division JP2009007987A (ja) | 2007-06-27 | 2007-06-27 | 燃料噴射ポンプの吸入配管 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011132965A JP2011132965A (ja) | 2011-07-07 |
JP5314072B2 true JP5314072B2 (ja) | 2013-10-16 |
Family
ID=44345929
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011085805A Expired - Fee Related JP5314072B2 (ja) | 2011-04-07 | 2011-04-07 | 燃料噴射ポンプの吸入配管 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5314072B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102014220230A1 (de) * | 2014-10-07 | 2016-04-07 | Robert Bosch Gmbh | Kraftstoffeinspritzsystem sowie Verfahren zum Betreiben eines Kraftstoffeinspritzsystems |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5862168U (ja) * | 1981-10-20 | 1983-04-26 | ヤンマー農機株式会社 | 内燃機関のデツケル型燃料噴射ポンプにおける空気抜き装置 |
JPS5975553U (ja) * | 1982-11-13 | 1984-05-22 | 富士重工業株式会社 | 逆止弁付燃料パイプ |
JPH0313463U (ja) * | 1989-06-24 | 1991-02-12 | ||
JP2007291958A (ja) * | 2006-04-25 | 2007-11-08 | Yanmar Co Ltd | エンジンの燃料供給装置 |
-
2011
- 2011-04-07 JP JP2011085805A patent/JP5314072B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2011132965A (ja) | 2011-07-07 |
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