CA2362255C - High pressure multi-lobe seal - Google Patents
High pressure multi-lobe seal Download PDFInfo
- Publication number
- CA2362255C CA2362255C CA002362255A CA2362255A CA2362255C CA 2362255 C CA2362255 C CA 2362255C CA 002362255 A CA002362255 A CA 002362255A CA 2362255 A CA2362255 A CA 2362255A CA 2362255 C CA2362255 C CA 2362255C
- Authority
- CA
- Canada
- Prior art keywords
- seal body
- disposed
- facing surface
- gas spring
- lobe
- 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 claims abstract description 59
- 239000003921 oil Substances 0.000 claims abstract description 56
- 239000002184 metal Substances 0.000 claims abstract description 24
- 239000010687 lubricating oil Substances 0.000 claims abstract description 12
- 239000004033 plastic Substances 0.000 claims abstract description 11
- 230000006835 compression Effects 0.000 claims description 14
- 238000007906 compression Methods 0.000 claims description 14
- 239000013536 elastomeric material Substances 0.000 claims description 4
- 230000009969 flowable effect Effects 0.000 claims description 4
- 230000001939 inductive effect Effects 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 137
- 230000003068 static effect Effects 0.000 description 11
- 239000000463 material Substances 0.000 description 10
- 238000013461 design Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 9
- 238000012360 testing method Methods 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 230000002829 reductive effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000036316 preload Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 230000001934 delay Effects 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 230000002195 synergetic effect Effects 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000007567 mass-production technique Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/02—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum
- F16F9/0209—Telescopic
- F16F9/0218—Mono-tubular units
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/36—Special sealings, including sealings or guides for piston-rods
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/36—Special sealings, including sealings or guides for piston-rods
- F16F9/362—Combination of sealing and guide arrangements for piston rods
-
- 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
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
- F16J15/3232—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips
- F16J15/3236—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips with at least one lip for each surface, e.g. U-cup packings
-
- 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
- F16J15/56—Other sealings for reciprocating rods
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Devices (AREA)
- Fluid-Damping Devices (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/257,333 US6179297B1 (en) | 1996-10-04 | 1999-02-25 | Seal |
| US09/257,333 | 1999-02-25 | ||
| PCT/US2000/003364 WO2000050787A1 (en) | 1999-02-25 | 2000-02-09 | High pressure multi-lobe seal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2362255A1 CA2362255A1 (en) | 2000-08-31 |
| CA2362255C true CA2362255C (en) | 2009-05-05 |
Family
ID=22975869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002362255A Expired - Lifetime CA2362255C (en) | 1999-02-25 | 2000-02-09 | High pressure multi-lobe seal |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6179297B1 (https=) |
| EP (1) | EP1169584B1 (https=) |
| JP (1) | JP4541564B2 (https=) |
| CA (1) | CA2362255C (https=) |
| DE (1) | DE60041961D1 (https=) |
| WO (1) | WO2000050787A1 (https=) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002156042A (ja) * | 2000-11-20 | 2002-05-31 | Nok Corp | 密封装置 |
| JP2003194662A (ja) * | 2001-12-27 | 2003-07-09 | Nihon Tetra Pak Kk | シール状態検査装置 |
| ITTO20020042A1 (it) * | 2002-01-15 | 2003-07-15 | Skf Ind Spa | Coperchio porta-sensore per un cuscinetto di un mozzo-ruota. |
| TWM253725U (en) * | 2004-03-18 | 2004-12-21 | Tzeng-Yuan Chen | Airtight packing |
| US7484720B2 (en) * | 2005-02-07 | 2009-02-03 | Stabilus, Inc. | Temperature compensating valve assembly |
| US20060249917A1 (en) * | 2005-04-07 | 2006-11-09 | Saint-Gobain Performance Plastics Corporation | Composite sealing device |
| DE202005008606U1 (de) * | 2005-06-02 | 2005-08-04 | Borgwarner Inc., Auburn Hills | Verstellwellenanordnung eines Turboladers |
| EP1837564A1 (de) * | 2006-03-23 | 2007-09-26 | Carl Freudenberg KG | Dichtring |
| SG2012071635A (en) * | 2009-03-27 | 2014-04-28 | Cameron Int Corp | Full bore compression sealing method |
| DE102010051665A1 (de) * | 2010-11-17 | 2012-05-24 | Liebherr-Hydraulikbagger Gmbh | Arbeitsgerät |
| CN103363116B (zh) * | 2013-08-03 | 2016-01-20 | 刘立起 | 鼓型增压多环复合密封圈 |
| CN203499965U (zh) * | 2013-08-14 | 2014-03-26 | 大庆大华宏业石油工程技术有限公司 | 双层自封超长冲程抽油泵 |
| US10443726B2 (en) * | 2015-02-08 | 2019-10-15 | John B. Nobil | Suspension seal |
| KR102888835B1 (ko) | 2021-02-22 | 2025-11-21 | 삼성전자주식회사 | 방수 구조 및 이를 포함하는 전자 장치 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2909398A (en) * | 1956-05-18 | 1959-10-20 | Tayco Dev | Liquid spring seal |
| US2926976A (en) * | 1956-10-15 | 1960-03-01 | United States Steel Corp | Pistons and sealing elements therefor |
| US2918336A (en) | 1957-03-20 | 1959-12-22 | Pioneers Specialties Inc | Piston |
| US3052478A (en) * | 1959-09-16 | 1962-09-04 | Prec Associates Inc | Sealing ring |
| US3189360A (en) * | 1963-05-10 | 1965-06-15 | Minnesota Rubber Co | Sealing device |
| NO133599L (https=) * | 1967-09-20 | |||
| US3521893A (en) * | 1968-05-14 | 1970-07-28 | Greene Tweed & Co Inc | Nonextrusion ring |
| US4570912A (en) * | 1982-10-08 | 1986-02-18 | Avm, Inc. | Pneumatic spring counterbalance having improved damping structure |
| US4693343A (en) * | 1985-06-12 | 1987-09-15 | Quadion Corporation | Multi-lobed rectangular sealing ring |
| US4921225A (en) * | 1986-12-19 | 1990-05-01 | Maremont Corporation | Pneumatic spring structure with dual output force and pressure decay compensation and method of operation |
| US4865170A (en) * | 1987-11-25 | 1989-09-12 | Monroe Auto Equipment Company | Method and apparatus for sealing |
| DE3831502A1 (de) * | 1988-09-16 | 1990-03-22 | Stabilus Gmbh | Permeations- und temperaturbestaendiges dichtungssystem, insbesondere fuer pneumatische federn |
| US5735371A (en) | 1991-01-21 | 1998-04-07 | Stabilus Gmbh | Cylinder piston device |
| US5275387A (en) * | 1992-04-09 | 1994-01-04 | Power Components, Inc. | Gas spring |
| US5480163A (en) | 1993-08-05 | 1996-01-02 | Utex Industries, Inc. | Lip seal with reinforced backup |
| JPH0893831A (ja) * | 1994-09-22 | 1996-04-12 | Unisia Jecs Corp | ガススプリング |
| JPH11508671A (ja) * | 1995-06-27 | 1999-07-27 | カルシ・エンジニアリング・インコーポレーテッド | ゆがみ及びねじれに対する耐久性を有する流体ロータリーシャフトシール |
| US5921556A (en) * | 1996-10-04 | 1999-07-13 | Avm, Inc. | Seal for gas springs and the like |
-
1999
- 1999-02-25 US US09/257,333 patent/US6179297B1/en not_active Expired - Lifetime
-
2000
- 2000-02-09 CA CA002362255A patent/CA2362255C/en not_active Expired - Lifetime
- 2000-02-09 DE DE60041961T patent/DE60041961D1/de not_active Expired - Lifetime
- 2000-02-09 WO PCT/US2000/003364 patent/WO2000050787A1/en not_active Ceased
- 2000-02-09 JP JP2000601346A patent/JP4541564B2/ja not_active Expired - Fee Related
- 2000-02-09 EP EP00908570A patent/EP1169584B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP4541564B2 (ja) | 2010-09-08 |
| JP2002538383A (ja) | 2002-11-12 |
| EP1169584A4 (en) | 2005-07-20 |
| EP1169584A1 (en) | 2002-01-09 |
| CA2362255A1 (en) | 2000-08-31 |
| EP1169584B1 (en) | 2009-04-08 |
| DE60041961D1 (de) | 2009-05-20 |
| WO2000050787A1 (en) | 2000-08-31 |
| US6179297B1 (en) | 2001-01-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |
Effective date: 20200210 |