CN1167890C - 可双向旋转的螺旋槽端面密封装置 - Google Patents
可双向旋转的螺旋槽端面密封装置 Download PDFInfo
- Publication number
- CN1167890C CN1167890C CNB011022132A CN01102213A CN1167890C CN 1167890 C CN1167890 C CN 1167890C CN B011022132 A CNB011022132 A CN B011022132A CN 01102213 A CN01102213 A CN 01102213A CN 1167890 C CN1167890 C CN 1167890C
- Authority
- CN
- China
- Prior art keywords
- spiral
- rotated
- groove end
- end sealer
- spiral groove
- 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 - Lifetime
Links
- 238000007789 sealing Methods 0.000 abstract description 12
- 230000002457 bidirectional effect Effects 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 description 10
- 230000003068 static effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
- F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
- F16J15/3408—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface
- F16J15/3412—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities
Abstract
Description
Claims (19)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB011022132A CN1167890C (zh) | 2001-01-18 | 2001-01-18 | 可双向旋转的螺旋槽端面密封装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB011022132A CN1167890C (zh) | 2001-01-18 | 2001-01-18 | 可双向旋转的螺旋槽端面密封装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1364987A CN1364987A (zh) | 2002-08-21 |
CN1167890C true CN1167890C (zh) | 2004-09-22 |
Family
ID=4652561
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB011022132A Expired - Lifetime CN1167890C (zh) | 2001-01-18 | 2001-01-18 | 可双向旋转的螺旋槽端面密封装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1167890C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101469771B (zh) * | 2007-12-26 | 2010-12-29 | 丹东克隆集团有限责任公司 | 一种可双向旋转的阶梯圆弧槽机械密封端面 |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101893092A (zh) * | 2010-06-29 | 2010-11-24 | 杨惠霞 | 可双向旋转的气体润滑非接触式机械密封装置 |
CN103732958B (zh) * | 2011-09-10 | 2016-09-21 | 伊格尔工业股份有限公司 | 滑动部件 |
CN102588601B (zh) * | 2012-02-15 | 2015-04-22 | 浙江工业大学 | 仿花草流体型槽端面机械密封结构 |
CN102619742B (zh) * | 2012-03-07 | 2016-04-20 | 大连华阳密封股份有限公司 | 用于双向旋转内压式泵用干气密封装置 |
CN102588605B (zh) * | 2012-03-22 | 2014-08-13 | 成都一通密封有限公司 | 双向干气密封摩擦副 |
CN103185140B (zh) * | 2013-02-26 | 2016-06-22 | 浙江工业大学 | 仿鸟翼翅槽的径向分流型槽端面机械密封结构 |
CN103470771A (zh) * | 2013-09-06 | 2013-12-25 | 浙江工业大学 | 一种带进气槽微孔端面机械密封结构 |
CN103470770A (zh) * | 2013-09-06 | 2013-12-25 | 浙江工业大学 | 带进气槽微孔端面机械密封结构 |
US9353865B2 (en) * | 2014-06-03 | 2016-05-31 | Thermo King Corporation | Mechanical face seal |
CN107407418B (zh) * | 2015-03-16 | 2019-09-06 | Nok株式会社 | 密封圈 |
CN105909798A (zh) * | 2016-06-20 | 2016-08-31 | 成都通密封股份有限公司 | 超临界流体设备用干气密封 |
CN107489770A (zh) * | 2017-09-29 | 2017-12-19 | 重庆三峡学院 | 一种双向机械密封环 |
CN107542934B (zh) * | 2017-10-31 | 2019-04-30 | 南昌工程学院 | 一种仿花瓣形型槽的机械密封结构 |
CN108050258B (zh) * | 2017-11-22 | 2019-06-07 | 南昌工程学院 | 一种仿荆棘形型槽的机械密封结构 |
CN107975600A (zh) * | 2017-11-23 | 2018-05-01 | 西安航天动力研究所 | 一种自强制冷却耐高温机械密封装置 |
CN107906206A (zh) * | 2017-12-28 | 2018-04-13 | 温州市天成密封件制造有限公司 | 一种可双向旋转的筒罩型槽端面机械密封结构 |
CN108506494B (zh) * | 2018-04-23 | 2020-03-17 | 西安交通大学 | 一种仿鱼骨型干气密封结构 |
EP3842673A4 (en) | 2018-08-24 | 2022-05-04 | Eagle Industry Co., Ltd. | SLIDING ELEMENT |
KR102589959B1 (ko) | 2018-11-30 | 2023-10-17 | 이구루코교 가부시기가이샤 | 슬라이딩 부품 |
JP7345998B2 (ja) * | 2018-12-21 | 2023-09-19 | イーグル工業株式会社 | 摺動部品 |
CN109538762A (zh) * | 2019-01-14 | 2019-03-29 | 东营海森密封技术有限责任公司 | 一种轴端机械密封结构 |
US20220099190A1 (en) * | 2019-02-04 | 2022-03-31 | Eagle Industry Co., Ltd. | Sliding component |
US11933405B2 (en) | 2019-02-14 | 2024-03-19 | Eagle Industry Co., Ltd. | Sliding component |
US11767916B2 (en) | 2019-02-14 | 2023-09-26 | Eagle Industry Co., Ltd. | Sliding components |
CN113412370B (zh) | 2019-02-15 | 2023-03-10 | 伊格尔工业股份有限公司 | 滑动部件 |
EP4006368A4 (en) | 2019-07-26 | 2023-08-16 | Eagle Industry Co., Ltd. | SLIDING ELEMENT |
CN111828644B (zh) * | 2020-08-11 | 2024-03-12 | 国能大渡河检修安装有限公司 | 一种组合密封装置 |
-
2001
- 2001-01-18 CN CNB011022132A patent/CN1167890C/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101469771B (zh) * | 2007-12-26 | 2010-12-29 | 丹东克隆集团有限责任公司 | 一种可双向旋转的阶梯圆弧槽机械密封端面 |
Also Published As
Publication number | Publication date |
---|---|
CN1364987A (zh) | 2002-08-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
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 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
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 |
|
ASS | Succession or assignment of patent right |
Owner name: JOHN CRANE TECHNOLOGY( TIANJIN ) CO., LTD. Free format text: FORMER OWNER: HOLLAND SMITH TEAM HOLDINGS CO., LTD. Effective date: 20090424 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090424 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 |
|
CX01 | Expiry of patent term |
Granted publication date: 20040922 |
|
CX01 | Expiry of patent term |