CN102251896B - Plane opening and closing structure of high-pressure common rail oil injector of diesel engine - Google Patents
Plane opening and closing structure of high-pressure common rail oil injector of diesel engine Download PDFInfo
- Publication number
- CN102251896B CN102251896B CN201110158732XA CN201110158732A CN102251896B CN 102251896 B CN102251896 B CN 102251896B CN 201110158732X A CN201110158732X A CN 201110158732XA CN 201110158732 A CN201110158732 A CN 201110158732A CN 102251896 B CN102251896 B CN 102251896B
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- Prior art keywords
- plane
- sealing
- pressure relief
- gas pressure
- relief slot
- Prior art date
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- 238000007789 sealing Methods 0.000 claims abstract description 67
- 230000003746 surface roughness Effects 0.000 claims abstract description 7
- 238000012856 packing Methods 0.000 claims description 33
- 230000008878 coupling Effects 0.000 claims description 21
- 238000010168 coupling process Methods 0.000 claims description 21
- 238000005859 coupling reaction Methods 0.000 claims description 21
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 18
- 229910052742 iron Inorganic materials 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 17
- 239000010959 steel Substances 0.000 abstract description 17
- 238000003754 machining Methods 0.000 abstract description 5
- 238000013461 design Methods 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 abstract description 2
- 239000002184 metal Substances 0.000 abstract 1
- 238000007669 thermal treatment Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 16
- 238000000227 grinding Methods 0.000 description 10
- 238000002347 injection Methods 0.000 description 8
- 239000007924 injection Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 239000000446 fuel Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010729 system oil Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
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- Fuel-Injection Apparatus (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110158732XA CN102251896B (en) | 2011-06-14 | 2011-06-14 | Plane opening and closing structure of high-pressure common rail oil injector of diesel engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110158732XA CN102251896B (en) | 2011-06-14 | 2011-06-14 | Plane opening and closing structure of high-pressure common rail oil injector of diesel engine |
Publications (2)
Publication Number | Publication Date |
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CN102251896A CN102251896A (en) | 2011-11-23 |
CN102251896B true CN102251896B (en) | 2012-07-11 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110158732XA Active CN102251896B (en) | 2011-06-14 | 2011-06-14 | Plane opening and closing structure of high-pressure common rail oil injector of diesel engine |
Country Status (1)
Country | Link |
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CN (1) | CN102251896B (en) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1166196A (en) * | 1995-10-07 | 1997-11-26 | 罗伯特·博施有限公司 | Electromagnetically operable valve, esp. fuel injection valve |
CN101652559A (en) * | 2007-04-09 | 2010-02-17 | 博世株式会社 | Fuel injection valve |
CN101660473A (en) * | 2008-08-29 | 2010-03-03 | 株式会社日本自动车部品综合研究所 | Electromagnetic actuator |
CN202082025U (en) * | 2011-06-14 | 2011-12-21 | 常州博瑞油泵油嘴有限公司 | Plane opening and closing structure of diesel engine high-pressure common rail injector |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3719468B2 (en) * | 1996-09-02 | 2005-11-24 | 株式会社デンソー | Accumulated fuel injection system |
JP2003293890A (en) * | 2002-04-05 | 2003-10-15 | Denso Corp | Fuel injection valve |
JP2010275908A (en) * | 2009-05-27 | 2010-12-09 | Yanmar Co Ltd | Injector |
-
2011
- 2011-06-14 CN CN201110158732XA patent/CN102251896B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1166196A (en) * | 1995-10-07 | 1997-11-26 | 罗伯特·博施有限公司 | Electromagnetically operable valve, esp. fuel injection valve |
CN101652559A (en) * | 2007-04-09 | 2010-02-17 | 博世株式会社 | Fuel injection valve |
CN101660473A (en) * | 2008-08-29 | 2010-03-03 | 株式会社日本自动车部品综合研究所 | Electromagnetic actuator |
CN202082025U (en) * | 2011-06-14 | 2011-12-21 | 常州博瑞油泵油嘴有限公司 | Plane opening and closing structure of diesel engine high-pressure common rail injector |
Also Published As
Publication number | Publication date |
---|---|
CN102251896A (en) | 2011-11-23 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Plane opening and closing structure of high-pressure common rail oil injector of diesel engine Effective date of registration: 20131113 Granted publication date: 20120711 Pledgee: Jiangsu Jiangnan Rural Commercial Bank Limited by Share Ltd Pledgor: Changzhou Bost Fuel Injection Equipment Co.,Ltd. Registration number: 2013990000843 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20141113 Granted publication date: 20120711 Pledgee: Jiangsu Jiangnan Rural Commercial Bank Limited by Share Ltd Pledgor: Changzhou Bost Fuel Injection Equipment Co.,Ltd. Registration number: 2013990000843 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Plane opening and closing structure of high-pressure common rail oil injector of diesel engine Effective date of registration: 20141114 Granted publication date: 20120711 Pledgee: Jiangsu Jiangnan Rural Commercial Bank Limited by Share Ltd Pledgor: Changzhou Bost Fuel Injection Equipment Co.,Ltd. Registration number: 2014990000944 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20151123 Granted publication date: 20120711 Pledgee: Jiangsu Jiangnan Rural Commercial Bank Limited by Share Ltd Pledgor: Changzhou Bost Fuel Injection Equipment Co.,Ltd. Registration number: 2014990000944 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Plane opening and closing structure of high-pressure common rail oil injector of diesel engine Effective date of registration: 20151126 Granted publication date: 20120711 Pledgee: Jiangsu Jiangnan Rural Commercial Bank Limited by Share Ltd Pledgor: Changzhou Bost Fuel Injection Equipment Co.,Ltd. Registration number: 2015990001049 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20170509 Granted publication date: 20120711 Pledgee: Jiangsu Jiangnan Rural Commercial Bank Limited by Share Ltd Pledgor: Changzhou Bost Fuel Injection Equipment Co.,Ltd. Registration number: 2015990001049 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Plane opening and closing structure of high-pressure common rail oil injector of diesel engine Effective date of registration: 20170509 Granted publication date: 20120711 Pledgee: Jiangsu Jiangnan Rural Commercial Bank Limited by Share Ltd Pledgor: Changzhou Bost Fuel Injection Equipment Co.,Ltd. Registration number: 2017990000389 |