CH622596A5 - Sealing device on components between which there occurs a rectilinear relative motion - Google Patents
Sealing device on components between which there occurs a rectilinear relative motion Download PDFInfo
- Publication number
- CH622596A5 CH622596A5 CH650177A CH650177A CH622596A5 CH 622596 A5 CH622596 A5 CH 622596A5 CH 650177 A CH650177 A CH 650177A CH 650177 A CH650177 A CH 650177A CH 622596 A5 CH622596 A5 CH 622596A5
- Authority
- CH
- Switzerland
- Prior art keywords
- sealing device
- sealing
- components
- magnetic
- magnetic field
- Prior art date
Links
- 238000007789 sealing Methods 0.000 title claims description 45
- 230000005291 magnetic effect Effects 0.000 claims description 37
- 239000007788 liquid Substances 0.000 claims description 18
- 230000009189 diving Effects 0.000 claims description 7
- 239000003302 ferromagnetic material Substances 0.000 claims description 6
- 230000004907 flux Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 1
- 229910045601 alloy Inorganic materials 0.000 claims 1
- 239000000956 alloy Substances 0.000 claims 1
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- 229910000859 α-Fe Inorganic materials 0.000 claims 1
- 239000011553 magnetic fluid Substances 0.000 description 11
- 230000005294 ferromagnetic effect Effects 0.000 description 5
- 239000012528 membrane Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 2
- 210000003027 ear inner Anatomy 0.000 description 2
- 210000004907 gland Anatomy 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000003311 flocculating effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000000926 separation method Methods 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/40—Sealings between relatively-moving surfaces by means of fluid
- F16J15/43—Sealings between relatively-moving surfaces by means of fluid kept in sealing position by magnetic force
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- Gasket Seals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762628831 DE2628831A1 (de) | 1976-06-26 | 1976-06-26 | Dichtung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH622596A5 true CH622596A5 (en) | 1981-04-15 |
Family
ID=5981554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH650177A CH622596A5 (en) | 1976-06-26 | 1977-05-26 | Sealing device on components between which there occurs a rectilinear relative motion |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS531750A (it) |
| AT (1) | AT357836B (it) |
| CH (1) | CH622596A5 (it) |
| DE (1) | DE2628831A1 (it) |
| FR (1) | FR2356066A1 (it) |
| GB (1) | GB1575145A (it) |
| IT (1) | IT1082068B (it) |
| NL (1) | NL7705853A (it) |
| SE (1) | SE7707257L (it) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4293137A (en) * | 1978-12-11 | 1981-10-06 | Ezekiel Frederick D | Magnetic liquid shaft sealing |
| US4252353A (en) * | 1979-04-26 | 1981-02-24 | Ferrofluidics Corporation | Self-activating ferrofluid seals |
| US4252328A (en) * | 1980-05-01 | 1981-02-24 | Ferrofluidics Corporation | Self-activating ferrofluid seal and method |
| DE3019864C2 (de) * | 1980-05-23 | 1982-05-27 | Kraftwerk Union AG, 4330 Mülheim | Generatorläufer, insbesondere Turbogeneratorläufer, mit supraleitender Erregerwicklung |
| US4357022A (en) * | 1980-11-19 | 1982-11-02 | Ferrofluidics Corporation | Ferrofluid rotary-shaft seal apparatus and method |
| JPS5828159U (ja) * | 1981-08-18 | 1983-02-23 | 日本精工株式会社 | 磁性流体シ−ル装置 |
| JPS5836602A (ja) * | 1981-08-28 | 1983-03-03 | Hitachi Ltd | 昇華性ガスの回収方法 |
| US4407518A (en) * | 1983-01-05 | 1983-10-04 | Ferrofluidics Corporation | Nonbursting multiple-stage ferrofluid seal and system |
| GB8322056D0 (en) * | 1983-08-16 | 1983-09-21 | Atomic Energy Authority Uk | Magnetic field seal |
| JPS61270520A (ja) * | 1986-04-30 | 1986-11-29 | Matsushita Electric Ind Co Ltd | 回転軸の軸受装置 |
| DE3922356A1 (de) * | 1989-07-07 | 1991-01-17 | Freudenberg Carl Fa | Ferrofluiddichtung fuer eine welle |
| DE9307447U1 (de) * | 1993-05-17 | 1993-07-22 | Friatec-Rheinhütte GmbH & Co., 6200 Wiesbaden | Vertikale Magnetkupplungspumpe bzw. -rührer |
| DE29606679U1 (de) * | 1996-04-12 | 1997-08-14 | Feodor Burgmann Dichtungswerke GmbH & Co, 82515 Wolfratshausen | Ferrofluid-Dichtung |
| DE102006051992B3 (de) * | 2006-11-03 | 2008-01-31 | Dtg - Development & Technology Gmbh | Magnetflüssigkeitsdichtung zur Abdichtung einer Welle oder Achse gegenüber einer Nabe |
| RU2531070C1 (ru) * | 2013-04-05 | 2014-10-20 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Ивановский государственный энергетический университет имени В.И. Ленина" (ИГЭУ) | Магнитожидкостное уплотнение вала с пониженным моментом трения |
| RU2725399C1 (ru) * | 2019-11-22 | 2020-07-02 | федеральное государственное бюджетное образовательное учреждение высшего образования "Ивановский государственный энергетический университет имени В.И. Ленина" (ИГЭУ) | Магнитожидкостное уплотнение вала с пониженным моментом трения |
| CN114396507A (zh) * | 2022-01-14 | 2022-04-26 | 重庆川仪调节阀有限公司 | 一种利用磁流体进行填料堵漏的装置及方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1007372A (fr) * | 1948-12-23 | 1952-05-05 | Dispositif d'étanchéité | |
| FR1119965A (fr) * | 1954-03-05 | 1956-06-27 | Thomson Houston Comp Francaise | Perfectionnement aux joints d'étanchéité pour les arbres tournants et autres pièces mobiles |
| US3740060A (en) * | 1971-11-03 | 1973-06-19 | Avco Corp | A shaft seal |
| DE2247953A1 (de) * | 1972-09-29 | 1974-04-11 | Brueckner Apparatebau Gmbh | Vorrichtung zur abdichtung eines spaltes |
-
1976
- 1976-06-26 DE DE19762628831 patent/DE2628831A1/de not_active Ceased
-
1977
- 1977-05-18 AT AT358277A patent/AT357836B/de not_active IP Right Cessation
- 1977-05-19 IT IT2376077A patent/IT1082068B/it active
- 1977-05-26 CH CH650177A patent/CH622596A5/de not_active IP Right Cessation
- 1977-05-27 NL NL7705853A patent/NL7705853A/xx not_active Application Discontinuation
- 1977-06-03 FR FR7717018A patent/FR2356066A1/fr active Granted
- 1977-06-09 JP JP6836477A patent/JPS531750A/ja active Pending
- 1977-06-22 SE SE7707257A patent/SE7707257L/ not_active Application Discontinuation
- 1977-06-24 GB GB2654277A patent/GB1575145A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7705853A (nl) | 1977-12-28 |
| FR2356066A1 (fr) | 1978-01-20 |
| GB1575145A (en) | 1980-09-17 |
| JPS531750A (en) | 1978-01-10 |
| DE2628831A1 (de) | 1978-01-05 |
| FR2356066B1 (it) | 1983-05-06 |
| SE7707257L (sv) | 1977-12-27 |
| ATA358277A (de) | 1979-12-15 |
| AT357836B (de) | 1980-08-11 |
| IT1082068B (it) | 1985-05-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |