CN1206801A - 可双向旋转的双列双叶螺旋槽端面密封 - Google Patents
可双向旋转的双列双叶螺旋槽端面密封 Download PDFInfo
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- CN1206801A CN1206801A CN 98103575 CN98103575A CN1206801A CN 1206801 A CN1206801 A CN 1206801A CN 98103575 CN98103575 CN 98103575 CN 98103575 A CN98103575 A CN 98103575A CN 1206801 A CN1206801 A CN 1206801A
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- 238000007789 sealing Methods 0.000 title claims abstract description 33
- 230000002457 bidirectional effect Effects 0.000 title claims description 23
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 28
- 210000002421 cell wall Anatomy 0.000 claims 1
- 230000003068 static effect Effects 0.000 abstract description 5
- 230000002441 reversible effect Effects 0.000 abstract 2
- 239000012530 fluid Substances 0.000 description 5
- 238000005086 pumping Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
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- Sealing With Elastic Sealing Lips (AREA)
- Mechanical Sealing (AREA)
Abstract
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Claims (12)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN98103575A CN1087061C (zh) | 1998-08-13 | 1998-08-13 | 可双向旋转的双列双叶螺旋槽端面密封 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN98103575A CN1087061C (zh) | 1998-08-13 | 1998-08-13 | 可双向旋转的双列双叶螺旋槽端面密封 |
Publications (2)
Publication Number | Publication Date |
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CN1206801A true CN1206801A (zh) | 1999-02-03 |
CN1087061C CN1087061C (zh) | 2002-07-03 |
Family
ID=5218003
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN98103575A Expired - Lifetime CN1087061C (zh) | 1998-08-13 | 1998-08-13 | 可双向旋转的双列双叶螺旋槽端面密封 |
Country Status (1)
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CN (1) | CN1087061C (zh) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101603597A (zh) * | 2009-06-30 | 2009-12-16 | 张家港市金鹰密封件厂 | 机械密封装置的摩擦环 |
CN103091046A (zh) * | 2012-11-13 | 2013-05-08 | 沈阳黎明航空发动机(集团)有限责任公司 | 一种发动机石墨端面密封装置密封试验夹具 |
CN104165228A (zh) * | 2014-07-25 | 2014-11-26 | 浙江工业大学 | 一种似含羞草型孔簇端面机械密封结构 |
CN105585861A (zh) * | 2014-10-22 | 2016-05-18 | 中国石油化工股份有限公司 | 一种改性沥青颗粒及其制备方法 |
CN105683632A (zh) * | 2013-11-22 | 2016-06-15 | 伊格尔工业股份有限公司 | 滑动部件 |
CN107218396A (zh) * | 2017-06-07 | 2017-09-29 | 北京航空航天大学 | 一种端面带有叶脉状形槽的机械密封结构 |
CN107366748A (zh) * | 2017-07-24 | 2017-11-21 | 浙江工业大学 | 一种vw机械密封端面结构 |
CN107407418A (zh) * | 2015-03-16 | 2017-11-28 | Nok株式会社 | 密封圈 |
CN109844382A (zh) * | 2016-11-14 | 2019-06-04 | 伊格尔工业股份有限公司 | 滑动部件 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1312702C (zh) * | 2005-01-21 | 2007-04-25 | 清华大学 | 用于高温气冷堆直接循环的气体动密封装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9103217D0 (en) * | 1991-02-15 | 1991-04-03 | Crane John Uk Ltd | Mechanical face seals |
JP2563081B2 (ja) * | 1994-03-22 | 1996-12-11 | 日本ピラー工業株式会社 | 非接触形軸封装置 |
-
1998
- 1998-08-13 CN CN98103575A patent/CN1087061C/zh not_active Expired - Lifetime
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101603597B (zh) * | 2009-06-30 | 2013-03-06 | 张家港市金鹰密封件厂 | 机械密封装置的摩擦环 |
CN101603597A (zh) * | 2009-06-30 | 2009-12-16 | 张家港市金鹰密封件厂 | 机械密封装置的摩擦环 |
CN103091046A (zh) * | 2012-11-13 | 2013-05-08 | 沈阳黎明航空发动机(集团)有限责任公司 | 一种发动机石墨端面密封装置密封试验夹具 |
CN103091046B (zh) * | 2012-11-13 | 2016-01-27 | 沈阳黎明航空发动机(集团)有限责任公司 | 一种发动机石墨端面密封装置密封试验夹具 |
CN105683632A (zh) * | 2013-11-22 | 2016-06-15 | 伊格尔工业股份有限公司 | 滑动部件 |
CN104165228A (zh) * | 2014-07-25 | 2014-11-26 | 浙江工业大学 | 一种似含羞草型孔簇端面机械密封结构 |
CN104165228B (zh) * | 2014-07-25 | 2016-04-13 | 浙江工业大学 | 一种似含羞草型孔簇端面机械密封结构 |
CN105585861A (zh) * | 2014-10-22 | 2016-05-18 | 中国石油化工股份有限公司 | 一种改性沥青颗粒及其制备方法 |
CN107407418A (zh) * | 2015-03-16 | 2017-11-28 | Nok株式会社 | 密封圈 |
CN107407418B (zh) * | 2015-03-16 | 2019-09-06 | Nok株式会社 | 密封圈 |
CN109844382A (zh) * | 2016-11-14 | 2019-06-04 | 伊格尔工业股份有限公司 | 滑动部件 |
CN107218396A (zh) * | 2017-06-07 | 2017-09-29 | 北京航空航天大学 | 一种端面带有叶脉状形槽的机械密封结构 |
CN107218396B (zh) * | 2017-06-07 | 2019-01-15 | 北京航空航天大学 | 一种端面带有叶脉状形槽的机械密封结构 |
CN107366748A (zh) * | 2017-07-24 | 2017-11-21 | 浙江工业大学 | 一种vw机械密封端面结构 |
Also Published As
Publication number | Publication date |
---|---|
CN1087061C (zh) | 2002-07-03 |
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ASS | Succession or assignment of patent right |
Owner name: HOLLAND SMITH GROUP HOLDINGS CO., LTD. Free format text: FORMER OWNER: WANG YUMING Effective date: 20070629 |
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Effective date of registration: 20070629 Address after: Holland Hoofddorp Patentee after: Holland Smith Group Holdings Limited Address before: 300192 No. 7 East scientific research road, Tianjin, Nankai District Patentee before: Wang Yuming |
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Owner name: JOHN CRANE TECHNOLOGY( TIANJIN ) CO., LTD. Free format text: FORMER OWNER: HOLLAND SMITH TEAM HOLDINGS CO., LTD. Effective date: 20090508 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090508 Address after: Chinese Tianjin New Technology Industrial Park Huayuan Industrial Area (outer ring) Haitai Huake Road No. 9 Patentee after: JOHN CRANE TECHNOLOGY (TIANJIN) CO., LTD. Address before: Holland Hoofddorp Patentee before: Holland Smith Group Holdings Limited |
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Granted publication date: 20020703 |
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CX01 | Expiry of patent term |