SE503732C2 - Gasfjäder - Google Patents
GasfjäderInfo
- Publication number
- SE503732C2 SE503732C2 SE9003331A SE9003331A SE503732C2 SE 503732 C2 SE503732 C2 SE 503732C2 SE 9003331 A SE9003331 A SE 9003331A SE 9003331 A SE9003331 A SE 9003331A SE 503732 C2 SE503732 C2 SE 503732C2
- Authority
- SE
- Sweden
- Prior art keywords
- chamber
- gasket
- lubrication
- spring
- lips
- Prior art date
Links
- 238000005461 lubrication Methods 0.000 claims abstract description 15
- 238000007906 compression Methods 0.000 claims abstract description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 9
- 230000006835 compression Effects 0.000 claims abstract description 9
- 239000012530 fluid Substances 0.000 claims abstract description 7
- 239000007789 gas Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 229920002635 polyurethane Polymers 0.000 claims description 4
- 239000004814 polyurethane Substances 0.000 claims description 4
- 229910000906 Bronze Inorganic materials 0.000 claims description 2
- 239000010974 bronze Substances 0.000 claims description 2
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims description 2
- 229920001971 elastomer Polymers 0.000 claims 1
- 238000007789 sealing Methods 0.000 abstract description 11
- 238000004891 communication Methods 0.000 abstract description 7
- 230000001050 lubricating effect Effects 0.000 abstract description 5
- 229910001873 dinitrogen Inorganic materials 0.000 abstract 1
- 230000017525 heat dissipation Effects 0.000 abstract 1
- 230000007774 longterm Effects 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 description 2
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 230000036244 malformation Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000002093 peripheral effect Effects 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
- F16F9/32—Details
- F16F9/36—Special sealings, including sealings or guides for piston-rods
- F16F9/365—Special sealings, including sealings or guides for piston-rods the sealing arrangement having a pressurised chamber separated from the damping medium
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compressor (AREA)
- Sealing With Elastic Sealing Lips (AREA)
- Sealing Devices (AREA)
- Springs (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8913897A FR2653511B1 (fr) | 1989-10-19 | 1989-10-19 | Ressort a gaz de hautes performances. |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE9003331D0 SE9003331D0 (sv) | 1990-10-18 |
| SE9003331L SE9003331L (sv) | 1991-04-20 |
| SE503732C2 true SE503732C2 (sv) | 1996-08-19 |
Family
ID=9386701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE9003331A SE503732C2 (sv) | 1989-10-19 | 1990-10-18 | Gasfjäder |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5086691A (it) |
| DE (1) | DE4032921C2 (it) |
| ES (1) | ES2026348A6 (it) |
| FR (1) | FR2653511B1 (it) |
| GB (1) | GB2237095B (it) |
| IT (1) | IT1246463B (it) |
| SE (1) | SE503732C2 (it) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5129635A (en) | 1990-06-21 | 1992-07-14 | Power Components, Inc. | Gas spring with c-shaped seal |
| DE4139894C2 (de) * | 1991-12-04 | 1994-11-10 | Kvs Ges Fuer Blechumformung Mb | Schmiereinrichtung für eine Gleitbahn-Führungseinheit |
| US5314172A (en) * | 1992-05-08 | 1994-05-24 | Wallis Bernard J | High pressure die cylinder and manifold system |
| DE9400669U1 (de) * | 1994-01-17 | 1994-03-24 | Iska Wolfgang Katz Verwaltungs-Gmbh, 78083 Dauchingen | Gasfederelement |
| WO1998027361A1 (es) * | 1996-12-17 | 1998-06-25 | Lozano Bonet Jose | Muelle de gas sin valvula, y aparato para su presurizado |
| FR2779194B1 (fr) * | 1998-05-28 | 2000-08-11 | Orflam Ind | Dispositif a fluide compressible |
| JP2001200810A (ja) * | 2000-01-17 | 2001-07-27 | Kayaba Ind Co Ltd | 液圧シリンダ |
| ITRE20010017U1 (it) * | 2001-05-15 | 2002-11-15 | Pommier Furgocar S R L | Molla a gas. |
| ES2244279B1 (es) * | 2003-04-10 | 2007-02-01 | Gain Gas Technique, S.L. | Cajera con reten para cilindro a gas. |
| DE10323299B4 (de) * | 2003-05-21 | 2006-03-09 | Carl Freudenberg Kg | Dichtungsanordnung an Kolbenstangen |
| ES2297744T3 (es) * | 2004-07-13 | 2008-05-01 | Trelleborg Sealing Solutions Germany Gmbh | Conjunto de sellado. |
| US20100326772A1 (en) * | 2009-06-24 | 2010-12-30 | Thomas Peter Corden | Lubrication Disc Assembly |
| US9702467B2 (en) * | 2010-11-18 | 2017-07-11 | Paul M. Cordua | Pressure activated seal |
| ES2417381B1 (es) * | 2012-02-01 | 2014-11-25 | Nitrogas, S.A.U. | Cilindro de compresión para prensas, y columna con al menos uno de dichos cilindros |
| JP5847612B2 (ja) * | 2012-02-29 | 2016-01-27 | 株式会社ショーワ | フロントフォーク用スプリング脚 |
| US9062733B2 (en) * | 2012-03-23 | 2015-06-23 | Cnh Industrial America Llc | Gas spring oil reservoir |
| EP2937602B1 (en) * | 2012-12-20 | 2019-07-24 | Kawasaki Jukogyo Kabushiki Kaisha | Sliding seal and seal structure |
| JP6209550B2 (ja) * | 2015-03-20 | 2017-10-04 | Kyb株式会社 | 単動型液圧シリンダ |
| US10487901B2 (en) | 2017-01-09 | 2019-11-26 | Beijingwest Industries Co., Ltd. | Damping strut |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA649048A (en) * | 1962-09-25 | W. Williamson Thomas | Dishwashing sheets | |
| FR757515A (fr) * | 1932-09-26 | 1933-12-27 | Dispositif perfectionné de suspension pneumatique | |
| DE1011281B (de) * | 1953-12-19 | 1957-06-27 | Huber Corp J M | Hilfsvorrichtung zur Aufrechterhaltung der Schmierung polierter Stangen von Pumpen bei Unterbrechung der OElfoerderung |
| US3049370A (en) * | 1959-10-09 | 1962-08-14 | Joseph V Bertrand | High temperature seal assembly |
| US3132568A (en) * | 1962-03-05 | 1964-05-12 | Hough Co Frank | Packing set |
| FR1522274A (fr) * | 1967-02-09 | 1968-04-26 | Langen & Co | Cylindre hydraulique, notamment pour jambe de force ou amortisseur d'oscillations de véhicules à réglage de niveau |
| US3549154A (en) * | 1969-04-28 | 1970-12-22 | G E Conover & Co Inc | Motion transmitting system with seal protection |
| US3902404A (en) * | 1972-01-29 | 1975-09-02 | Pumpenfabrik Urach | Sealing sleeve arrangement |
| DE2214320A1 (de) * | 1972-03-24 | 1973-10-04 | Krupp Gmbh | Gasdichte wellendurchfuehrung |
| US3825270A (en) * | 1972-05-09 | 1974-07-23 | Standun | Wiper seal for apparatus such as metallic can body formers |
| DE2642932B2 (de) * | 1976-09-24 | 1979-08-30 | Ringfeder Gmbh, 4150 Krefeld | Abdichtung der Kolbenstange einer Feder- und Dämpfungsvorrichtung |
| US4093240A (en) * | 1977-06-15 | 1978-06-06 | Kabushiki Kaisha Shikutani | Plunger sealing and lubricating apparatus for pumps |
| IT8053423U1 (it) * | 1980-07-24 | 1982-01-24 | Annovi Reverberi Spa | Complesso di guida e di tenuta per un pistone di una pompa del tipo a pistoni tuffanti. |
| JPS5922962U (ja) * | 1982-07-31 | 1984-02-13 | 株式会社リケン | スタ−リングエンジン用軸封装置 |
| FR2579282B1 (fr) * | 1985-03-20 | 1992-03-13 | Quiri Cie Sa Usines | Ensemble d'etancheite amelioree pour ressorts a gaz et analogues |
| DE3511969A1 (de) * | 1985-04-02 | 1986-10-02 | Woma-Apparatebau Wolfgang Maasberg & Co Gmbh, 4100 Duisburg | Anordnung zur schmiermittelversorgung an einer kolbenpumpe |
-
1989
- 1989-10-19 FR FR8913897A patent/FR2653511B1/fr not_active Expired - Fee Related
-
1990
- 1990-10-16 GB GB9022390A patent/GB2237095B/en not_active Expired - Fee Related
- 1990-10-17 DE DE4032921A patent/DE4032921C2/de not_active Expired - Fee Related
- 1990-10-18 IT IT02179190A patent/IT1246463B/it active IP Right Grant
- 1990-10-18 SE SE9003331A patent/SE503732C2/sv not_active IP Right Cessation
- 1990-10-18 ES ES9002626A patent/ES2026348A6/es not_active Expired - Lifetime
- 1990-10-19 US US07/599,938 patent/US5086691A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR2653511A1 (fr) | 1991-04-26 |
| US5086691A (en) | 1992-02-11 |
| SE9003331D0 (sv) | 1990-10-18 |
| DE4032921C2 (de) | 1996-04-11 |
| GB2237095A (en) | 1991-04-24 |
| IT9021791A0 (it) | 1990-10-18 |
| IT9021791A1 (it) | 1992-04-18 |
| GB2237095B (en) | 1993-02-24 |
| IT1246463B (it) | 1994-11-18 |
| FR2653511B1 (fr) | 1993-02-05 |
| ES2026348A6 (es) | 1992-04-16 |
| DE4032921A1 (de) | 1991-04-25 |
| GB9022390D0 (en) | 1990-11-28 |
| SE9003331L (sv) | 1991-04-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| SE503732C2 (sv) | Gasfjäder | |
| US6923215B2 (en) | Piston-type accumulator | |
| CA2380795C (en) | Primary rod and piston seal | |
| CN108291603B (zh) | 阻尼器 | |
| US5127661A (en) | Fluid seal | |
| US20070228723A1 (en) | Fluid coolant union | |
| US20100295253A1 (en) | Packing and sealing system | |
| US20070295411A1 (en) | Pump valve retainer | |
| SE456266B (sv) | Fluidtetning med flera funktioner for stotdempare och liknande | |
| US10309544B2 (en) | Valve assembly | |
| EP3165708A1 (en) | Unitized lip seal for wash pipe stuffing box sealing system | |
| US4308729A (en) | Universal joint slip spline connection having concentric one-way valves | |
| RU2606714C2 (ru) | Клапан с герметичным уплотнением штока | |
| KR20200008108A (ko) | 밀봉 어셈블리 | |
| US10435981B2 (en) | Seal arrangement for rotating equipment | |
| KR20230034430A (ko) | 유압 텐셔너용의 압력 릴리프 밸브의 필터 구조 | |
| KR101694641B1 (ko) | 실링조립체 및 이를 구비한 터빈밸브 유압액추에이터 실린더어셈블리 | |
| WO1988008090A1 (en) | Seal for gas spring | |
| KR890700501A (ko) | 급속충전 밸브작동장치를 가진 마스터실린더 | |
| JP6920505B2 (ja) | 環状シールアセンブリ | |
| US5339932A (en) | Apparatus and method to cushion movement of a member | |
| KR20170073665A (ko) | 완충기 | |
| US20100075790A1 (en) | Hydraulic tensioning element for a traction mechanism drive | |
| AU2019398836A1 (en) | Hydraulic percussion apparatus equipped with a sealing device | |
| SE453317B (sv) | Sjelvreglerande hydrostatiskt blocklager |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |