JP2007146862A5 - - Google Patents
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- Publication number
- JP2007146862A5 JP2007146862A5 JP2007061190A JP2007061190A JP2007146862A5 JP 2007146862 A5 JP2007146862 A5 JP 2007146862A5 JP 2007061190 A JP2007061190 A JP 2007061190A JP 2007061190 A JP2007061190 A JP 2007061190A JP 2007146862 A5 JP2007146862 A5 JP 2007146862A5
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- pump housing
- fluid
- plunger
- pump
- 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
Links
- 239000012530 fluid Substances 0.000 claims description 152
- 229910052751 metal Inorganic materials 0.000 claims description 109
- 239000002184 metal Substances 0.000 claims description 109
- 239000000446 fuel Substances 0.000 claims description 70
- 230000007246 mechanism Effects 0.000 claims description 69
- 230000002093 peripheral effect Effects 0.000 claims description 27
- 238000007789 sealing Methods 0.000 claims description 21
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 38
- 229910000838 Al alloy Inorganic materials 0.000 description 23
- 238000003825 pressing Methods 0.000 description 22
- 229910052742 iron Inorganic materials 0.000 description 19
- 239000000463 material Substances 0.000 description 15
- 238000005299 abrasion Methods 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 239000002828 fuel tank Substances 0.000 description 6
- 239000003502 gasoline Substances 0.000 description 6
- 229910045601 alloy Inorganic materials 0.000 description 5
- 239000000956 alloy Substances 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 5
- 239000007769 metal material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 229910001220 stainless steel Inorganic materials 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 210000002445 nipple Anatomy 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 229910001315 Tool steel Inorganic materials 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000007779 soft material Substances 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000003562 lightweight material Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007061190A JP4922794B2 (ja) | 2007-03-12 | 2007-03-12 | 流体ポンプ及び高圧燃料供給ポンプ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007061190A JP4922794B2 (ja) | 2007-03-12 | 2007-03-12 | 流体ポンプ及び高圧燃料供給ポンプ |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002556507A Division JP4006336B2 (ja) | 2001-01-05 | 2001-01-05 | 高圧燃料供給ポンプ |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2007146862A JP2007146862A (ja) | 2007-06-14 |
| JP2007146862A5 true JP2007146862A5 (enExample) | 2008-02-14 |
| JP4922794B2 JP4922794B2 (ja) | 2012-04-25 |
Family
ID=38208515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007061190A Expired - Lifetime JP4922794B2 (ja) | 2007-03-12 | 2007-03-12 | 流体ポンプ及び高圧燃料供給ポンプ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4922794B2 (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4475324B2 (ja) * | 2007-12-21 | 2010-06-09 | 株式会社デンソー | 燃料噴射ポンプ |
| JP5832090B2 (ja) | 2010-12-15 | 2015-12-16 | 三菱重工業株式会社 | ターボチャージャハウジングのシール構造 |
| CN103717873B (zh) * | 2011-08-01 | 2017-06-27 | 丰田自动车株式会社 | 燃料泵 |
| JP5910143B2 (ja) * | 2012-02-15 | 2016-04-27 | トヨタ自動車株式会社 | 燃料ポンプ構造 |
| JP6361337B2 (ja) * | 2014-07-10 | 2018-07-25 | 株式会社デンソー | 高圧ポンプ |
| EP3608534B1 (en) * | 2017-04-07 | 2022-05-11 | Hitachi Astemo, Ltd. | High-pressure fuel pump |
| JP6511559B2 (ja) * | 2018-03-13 | 2019-05-15 | 日立オートモティブシステムズ株式会社 | 燃料の圧力脈動低減機構、及びそれを備えた内燃機関の高圧燃料供給ポンプ |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE7900195U1 (de) * | 1979-01-05 | 1980-06-12 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstoffeinspritzpumpe fuer brennkraftmaschinen, insbesondere einsteckpumpe |
| JP3199105B2 (ja) * | 1994-06-24 | 2001-08-13 | 株式会社デンソー | 高圧燃料供給ポンプ |
| JPH08177752A (ja) * | 1994-12-28 | 1996-07-12 | Nissin Kogyo Kk | 液圧ポンプ |
| JPH10184483A (ja) * | 1996-12-27 | 1998-07-14 | Unisia Jecs Corp | ポンプ装置 |
| JP3309765B2 (ja) * | 1997-05-16 | 2002-07-29 | 三菱電機株式会社 | 高圧燃料供給ポンプ |
| JP3900390B2 (ja) * | 1997-11-19 | 2007-04-04 | 株式会社デンソー | 燃料供給装置 |
| AU6179198A (en) * | 1998-03-02 | 1999-09-20 | Cummins Engine Company Inc. | Low leakage plunger and barrel assembly for high pressure fluid system |
| JP2001295731A (ja) * | 2000-04-18 | 2001-10-26 | Toyota Motor Corp | 高圧ポンプ |
-
2007
- 2007-03-12 JP JP2007061190A patent/JP4922794B2/ja not_active Expired - Lifetime
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