KR100688250B1 - 다수(多數)의 C-형 부분환(部分環)(C-type partial ring)을열장이음(Dovetail join) 방식으로 연결하여 나선을 따라감긴 관 형태로 성형한 회전체 동적 밀봉 장치. - Google Patents
다수(多數)의 C-형 부분환(部分環)(C-type partial ring)을열장이음(Dovetail join) 방식으로 연결하여 나선을 따라감긴 관 형태로 성형한 회전체 동적 밀봉 장치. Download PDFInfo
- Publication number
- KR100688250B1 KR100688250B1 KR1020060031762A KR20060031762A KR100688250B1 KR 100688250 B1 KR100688250 B1 KR 100688250B1 KR 1020060031762 A KR1020060031762 A KR 1020060031762A KR 20060031762 A KR20060031762 A KR 20060031762A KR 100688250 B1 KR100688250 B1 KR 100688250B1
- Authority
- KR
- South Korea
- Prior art keywords
- ring
- shaft
- contact
- sealing
- spiral
- Prior art date
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- 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
- F16J15/164—Sealings between relatively-moving surfaces the sealing action depending on movements; pressure difference, temperature or presence of leaking fluid
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- 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
- F16J15/18—Sealings between relatively-moving surfaces with stuffing-boxes for elastic or plastic packings
- F16J15/20—Packing materials therefor
- F16J15/22—Packing materials therefor shaped as strands, ropes, threads, ribbons, or the like
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- 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
- F16J15/54—Other sealings for rotating shafts
- F16J15/545—Other sealings for rotating shafts submitted to unbalanced pressure in circumference; seals for oscillating actuator
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S277/00—Seal for a joint or juncture
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Sealing (AREA)
Abstract
Description
Claims (1)
- 두께가 얇은 금속판을 C-형 부분환 형태로 만들되 부분환 의 양단을 열장연결 의 암수 형태로 만들어 다수의 C-형 부분환을 연속적으로 나선을 따라 연결하되 연결 후 에는 용접 또는 브레이징 방법으로 영구접착 시키며 전체적으로는 나선형스프링관 형태가 되게 하며 이 나선형스프링관 을 소제로 사용하여 회전축밀봉장치를 제작하되 나선형스프링관 의 내경 과 외경을 다시 가공하여 축밀봉환, 하우징밀봉환 그리고 팽창수축흡수환 의 3 종 독립기능 을 가진 기능환이 동일 나선형스프링관 위에 구축되게 하며 각 기능환 사이의 누설을 방지하기위한 압축링 을 추가한 회전체동적밀봉장치.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060031762A KR100688250B1 (ko) | 2006-04-07 | 2006-04-07 | 다수(多數)의 C-형 부분환(部分環)(C-type partial ring)을열장이음(Dovetail join) 방식으로 연결하여 나선을 따라감긴 관 형태로 성형한 회전체 동적 밀봉 장치. |
US13/405,234 US8627758B2 (en) | 2006-04-07 | 2012-02-25 | Axial piston pump with pistons having metallic sealing rings |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060031762A KR100688250B1 (ko) | 2006-04-07 | 2006-04-07 | 다수(多數)의 C-형 부분환(部分環)(C-type partial ring)을열장이음(Dovetail join) 방식으로 연결하여 나선을 따라감긴 관 형태로 성형한 회전체 동적 밀봉 장치. |
Publications (1)
Publication Number | Publication Date |
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KR100688250B1 true KR100688250B1 (ko) | 2007-03-02 |
Family
ID=38102104
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060031762A KR100688250B1 (ko) | 2006-04-07 | 2006-04-07 | 다수(多數)의 C-형 부분환(部分環)(C-type partial ring)을열장이음(Dovetail join) 방식으로 연결하여 나선을 따라감긴 관 형태로 성형한 회전체 동적 밀봉 장치. |
Country Status (1)
Country | Link |
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KR (1) | KR100688250B1 (ko) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102564102A (zh) * | 2012-01-13 | 2012-07-11 | 安徽图强生化容器制造有限公司 | 再生橡胶干燥器内外筒的密封装置 |
WO2013007216A1 (en) * | 2011-07-14 | 2013-01-17 | Neo Mechanics Limited | Spool type hydraulic control valve which spool is sealed with all metal seal ring |
US20130017107A1 (en) * | 2011-07-14 | 2013-01-17 | Neo Mechanics Limited | Diesel engine fuel injection pump which pistons are sealed with all metal seal rings |
CN103429936A (zh) * | 2011-02-25 | 2013-12-04 | 昱曦机械高新科技有限公司 | 活塞具有金属密封环的轴向活塞泵 |
US8690162B2 (en) | 2012-05-14 | 2014-04-08 | Neo Mechanics Limited | Metal coil propeller shaft seal for watercrafts including deep dive vessels |
CN103917809A (zh) * | 2011-02-25 | 2014-07-09 | 昱曦机械高新科技有限公司 | 装有盘绕交织密封件(cfs)的液压缸活塞 |
CN111913505A (zh) * | 2019-05-08 | 2020-11-10 | 浙江三花制冷集团有限公司 | 压力驱动装置及其制作方法、使用该压力驱动装置的压力控制器 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4333661A (en) | 1980-12-05 | 1982-06-08 | Hughes Aircraft Company | Expanding helical seal for pistons and the like |
KR970052261U (ko) * | 1997-06-25 | 1997-09-08 | 주식회사국일 | 패킹조립체 |
JP2002122244A (ja) | 2000-10-16 | 2002-04-26 | Daicel Chem Ind Ltd | 軸封装置 |
JP2005076817A (ja) | 2003-09-02 | 2005-03-24 | Nsk Ltd | シール中間体、環状体シール及び密封装置 |
-
2006
- 2006-04-07 KR KR1020060031762A patent/KR100688250B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4333661A (en) | 1980-12-05 | 1982-06-08 | Hughes Aircraft Company | Expanding helical seal for pistons and the like |
KR970052261U (ko) * | 1997-06-25 | 1997-09-08 | 주식회사국일 | 패킹조립체 |
JP2002122244A (ja) | 2000-10-16 | 2002-04-26 | Daicel Chem Ind Ltd | 軸封装置 |
JP2005076817A (ja) | 2003-09-02 | 2005-03-24 | Nsk Ltd | シール中間体、環状体シール及び密封装置 |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103429936A (zh) * | 2011-02-25 | 2013-12-04 | 昱曦机械高新科技有限公司 | 活塞具有金属密封环的轴向活塞泵 |
JP2014511450A (ja) * | 2011-02-25 | 2014-05-15 | ネオ メカニクス リミテッド | 金属シール・リングを有するピストンを伴うアキシャル・ピストン・ポンプ |
CN103917809A (zh) * | 2011-02-25 | 2014-07-09 | 昱曦机械高新科技有限公司 | 装有盘绕交织密封件(cfs)的液压缸活塞 |
CN103917809B (zh) * | 2011-02-25 | 2016-08-24 | 昱曦机械高新科技有限公司 | 液压缸组件 |
CN103429936B (zh) * | 2011-02-25 | 2016-09-28 | 昱曦机械高新科技有限公司 | 活塞具有金属密封环的轴向活塞泵 |
WO2013007216A1 (en) * | 2011-07-14 | 2013-01-17 | Neo Mechanics Limited | Spool type hydraulic control valve which spool is sealed with all metal seal ring |
US20130017107A1 (en) * | 2011-07-14 | 2013-01-17 | Neo Mechanics Limited | Diesel engine fuel injection pump which pistons are sealed with all metal seal rings |
CN102564102A (zh) * | 2012-01-13 | 2012-07-11 | 安徽图强生化容器制造有限公司 | 再生橡胶干燥器内外筒的密封装置 |
US8690162B2 (en) | 2012-05-14 | 2014-04-08 | Neo Mechanics Limited | Metal coil propeller shaft seal for watercrafts including deep dive vessels |
CN111913505A (zh) * | 2019-05-08 | 2020-11-10 | 浙江三花制冷集团有限公司 | 压力驱动装置及其制作方法、使用该压力驱动装置的压力控制器 |
CN111913505B (zh) * | 2019-05-08 | 2024-03-22 | 浙江三花商用制冷有限公司 | 压力驱动装置及其制作方法、使用该压力驱动装置的压力控制器 |
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