CN102287367B - 一种超高压柱塞泵柱塞的密封润滑结构 - Google Patents
一种超高压柱塞泵柱塞的密封润滑结构 Download PDFInfo
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- CN102287367B CN102287367B CN201110217136.4A CN201110217136A CN102287367B CN 102287367 B CN102287367 B CN 102287367B CN 201110217136 A CN201110217136 A CN 201110217136A CN 102287367 B CN102287367 B CN 102287367B
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- oil
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- 238000005461 lubrication Methods 0.000 title claims abstract description 23
- 238000007789 sealing Methods 0.000 title abstract description 20
- 239000003921 oil Substances 0.000 claims abstract description 170
- 239000000295 fuel oil Substances 0.000 claims abstract description 30
- 239000000314 lubricant Substances 0.000 claims description 48
- 230000005540 biological transmission Effects 0.000 claims description 32
- 238000012856 packing Methods 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 7
- 239000010687 lubricating oil Substances 0.000 abstract description 15
- 239000013589 supplement Substances 0.000 abstract 1
- 239000000446 fuel Substances 0.000 description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 230000007246 mechanism Effects 0.000 description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 239000010727 cylinder oil Substances 0.000 description 2
- 239000002283 diesel fuel Substances 0.000 description 2
- 239000010761 intermediate fuel oil Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 244000227633 Ocotea pretiosa Species 0.000 description 1
- 235000004263 Ocotea pretiosa Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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- Details Of Reciprocating Pumps (AREA)
Abstract
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CN201110217136.4A CN102287367B (zh) | 2011-07-30 | 2011-07-30 | 一种超高压柱塞泵柱塞的密封润滑结构 |
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CN201110217136.4A CN102287367B (zh) | 2011-07-30 | 2011-07-30 | 一种超高压柱塞泵柱塞的密封润滑结构 |
Publications (2)
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CN102287367A CN102287367A (zh) | 2011-12-21 |
CN102287367B true CN102287367B (zh) | 2014-05-28 |
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CN201110217136.4A Active CN102287367B (zh) | 2011-07-30 | 2011-07-30 | 一种超高压柱塞泵柱塞的密封润滑结构 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104110370B (zh) * | 2014-07-02 | 2016-08-10 | 武汉理工大学 | 电控注油泵气缸润滑系统 |
CN108412652B (zh) * | 2018-05-07 | 2024-01-16 | 梁跃中 | 一种柴油机多种燃料喷油泵结构 |
CN108533430B (zh) * | 2018-05-07 | 2023-12-19 | 梁跃中 | 一种柴油机超高压燃油泵结构 |
CN109209713B (zh) * | 2018-11-14 | 2024-03-19 | 上海华羿汽车系统集成有限公司 | 一种柱塞装置及内燃机 |
CN112746952A (zh) * | 2021-01-11 | 2021-05-04 | 爱几度(深圳)科技有限公司 | 冲牙器及用于冲牙器的抽水泵 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4178141A (en) * | 1976-10-22 | 1979-12-11 | Daimler-Benz Aktiengesellschaft | Fuel injection pump for air-compressing injection internal combustion engines |
CN2890416Y (zh) * | 2006-01-11 | 2007-04-18 | 何应春 | 柱塞泵油压密封装置 |
CN101968017A (zh) * | 2010-10-29 | 2011-02-09 | 郑国璋 | 低压差液力密封式高压共轨燃油泵 |
CN102042217A (zh) * | 2010-09-19 | 2011-05-04 | 长沙中联重工科技发展股份有限公司 | 混凝土缸的活塞润滑系统 |
CN202301001U (zh) * | 2011-07-30 | 2012-07-04 | 郑国璋 | 一种超高压柱塞泵柱塞的密封润滑结构 |
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2011
- 2011-07-30 CN CN201110217136.4A patent/CN102287367B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4178141A (en) * | 1976-10-22 | 1979-12-11 | Daimler-Benz Aktiengesellschaft | Fuel injection pump for air-compressing injection internal combustion engines |
CN2890416Y (zh) * | 2006-01-11 | 2007-04-18 | 何应春 | 柱塞泵油压密封装置 |
CN102042217A (zh) * | 2010-09-19 | 2011-05-04 | 长沙中联重工科技发展股份有限公司 | 混凝土缸的活塞润滑系统 |
CN101968017A (zh) * | 2010-10-29 | 2011-02-09 | 郑国璋 | 低压差液力密封式高压共轨燃油泵 |
CN202301001U (zh) * | 2011-07-30 | 2012-07-04 | 郑国璋 | 一种超高压柱塞泵柱塞的密封润滑结构 |
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C06 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Zheng Guozhang Inventor after: Wang Shuping Inventor after: Guo Jianling Inventor after: Yao Wu Inventor after: Xu Danchen Inventor after: Zhu Jianjun Inventor before: Zheng Guozhang Inventor before: Guo Jianling Inventor before: Wang Shuping Inventor before: Yao Wu Inventor before: Zhu Jianjun Inventor before: Lin Yi Inventor before: Xu Danchen |
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COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: ZHENG GUOZHANG GUO JIANLING WANG SHUPING YAO WU ZHU JIANJUN LIN YI XU DANCHEN TO: ZHENG GUOZHANG WANG SHUPING GUO JIANLING YAO WU XU DANCHEN ZHU JIANJUN |
|
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Zheng Guozhang Inventor after: Guo Jianling Inventor after: Wang Shuping Inventor after: Liang Zhizhong Inventor before: Zheng Guozhang Inventor before: Wang Shuping Inventor before: Guo Jianling Inventor before: Yao Wu Inventor before: Xu Danchen Inventor before: Zhu Jianjun |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: ZHENG GUOZHANG WANG SHUPING GUO JIANLING YAO WU XU DANCHEN ZHU JIANJUN TO: ZHENG GUOZHANG GUO JIANLING WANG SHUPING LIANG ZHIZHONG |
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C14 | Grant of patent or utility model | ||
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Effective date of registration: 20180914 Address after: 200436 19 NANDA Road, Baoshan District, Shanghai Patentee after: Xiaxue Science and Technology Co., Ltd., Shanghai Address before: 030024 room 425, Dongmin science and technology mansion, Hongfeng garden, thousand peak South Road, Taiyuan, Shanxi. Patentee before: Zheng Guozhang |
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TR01 | Transfer of patent right |