FR1334719A - Perfectionnements aux joints à pression de fluide - Google Patents
Perfectionnements aux joints à pression de fluideInfo
- Publication number
- FR1334719A FR1334719A FR910530A FR910530A FR1334719A FR 1334719 A FR1334719 A FR 1334719A FR 910530 A FR910530 A FR 910530A FR 910530 A FR910530 A FR 910530A FR 1334719 A FR1334719 A FR 1334719A
- Authority
- FR
- France
- Prior art keywords
- enhancements
- fluid pressure
- pressure seal
- seal
- fluid
- 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
Links
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
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/10—Construction relative to lubrication
- F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
- F16C33/103—Construction relative to lubrication with liquid, e.g. oil, as lubricant retained in or near the bearing
- F16C33/1035—Construction relative to lubrication with liquid, e.g. oil, as lubricant retained in or near the bearing by a magnetic field acting on a magnetic liquid
-
- 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
- F16J15/42—Sealings between relatively-moving surfaces by means of fluid kept in sealing position by centrifugal force
-
- 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
- Y10S277/919—Seal including electrical feature
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US141682A US3097853A (en) | 1961-09-29 | 1961-09-29 | Dynamic seal |
FR910530A FR1334719A (fr) | 1961-09-29 | 1962-09-26 | Perfectionnements aux joints à pression de fluide |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US141682A US3097853A (en) | 1961-09-29 | 1961-09-29 | Dynamic seal |
FR910530A FR1334719A (fr) | 1961-09-29 | 1962-09-26 | Perfectionnements aux joints à pression de fluide |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1334719A true FR1334719A (fr) | 1963-08-09 |
Family
ID=29422016
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR910530A Expired FR1334719A (fr) | 1961-09-29 | 1962-09-26 | Perfectionnements aux joints à pression de fluide |
Country Status (2)
Country | Link |
---|---|
US (1) | US3097853A (fr) |
FR (1) | FR1334719A (fr) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3726574A (en) * | 1971-08-13 | 1973-04-10 | Litton Systems Inc | Ferrohydrodynamic low-friction bearing with volume compensation |
US3834775A (en) * | 1972-05-26 | 1974-09-10 | Litton Systems Inc | Ferrohydrodynamic low-friction bearing with improved volume compensation and fluid seal |
DE2444843C2 (de) * | 1973-10-01 | 1984-03-22 | Novatome, 92350 Le-Plessis-Robinson, Hauts-de-Seine | Spiralförmige Drehdichtung mit einem Fluid zur Abdichtung einer rotierenden Welle |
US4054293A (en) * | 1976-12-27 | 1977-10-18 | Borg-Warner Corporation | Hybrid magnetic fluid shaft seals |
JPS5825173Y2 (ja) * | 1978-02-17 | 1983-05-30 | 株式会社日立製作所 | 軸封装置 |
US4200296A (en) * | 1978-11-29 | 1980-04-29 | Ferrofluidics Corporation | Ferrofluid centrifugal seal |
US4645960A (en) * | 1979-07-30 | 1987-02-24 | Litton Systems, Inc. | Ferro-fluid bearing |
US4304411A (en) * | 1980-04-17 | 1981-12-08 | Mechanical Technology Incorporated | Magnetic/centrifugal-fluid seal |
GB2087986B (en) * | 1980-11-25 | 1984-08-30 | Rolls Royce | Magnetic seal |
US4460018A (en) * | 1981-06-19 | 1984-07-17 | Philip Morris, Incorporated | Ultralow pressure relief valve |
US4440402A (en) * | 1982-03-25 | 1984-04-03 | Mechanical Technology Incorporated | Ferrofin magnetic seal with opposed fin-like projections |
US5046718A (en) * | 1989-12-28 | 1991-09-10 | The Dow Chemical Company | Floating ring labyrinth-type dynamic shaft seal and process for using same |
GB2256682B (en) * | 1991-06-15 | 1995-04-26 | Rolls Royce Plc | A hydraulic seal and method of assembling the same |
PL233726B1 (pl) * | 2017-12-04 | 2019-11-29 | Akademia Gorniczo Hutnicza Im Stanislawa Staszica W Krakowie | Hybrydowe uszczelnienie z ciecza magnetyczna, zwlaszcza dla walu wysokoobrotowego |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2461655A (en) * | 1945-02-19 | 1949-02-15 | Donald R Hanson | Seal |
US2834618A (en) * | 1953-05-21 | 1958-05-13 | Sumner D Wiltse | Fluid seal for rotary shafts |
US3045599A (en) * | 1959-06-08 | 1962-07-24 | Honeywell Regulator Co | Electromagnetic conductive fluid pump |
-
1961
- 1961-09-29 US US141682A patent/US3097853A/en not_active Expired - Lifetime
-
1962
- 1962-09-26 FR FR910530A patent/FR1334719A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3097853A (en) | 1963-07-16 |
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