FR1334719A - Perfectionnements aux joints à pression de fluide - Google Patents

Perfectionnements aux joints à pression de fluide

Info

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
Application number
FR910530A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to US141682A priority Critical patent/US3097853A/en
Application filed by Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Priority to FR910530A priority patent/FR1334719A/fr
Application granted granted Critical
Publication of FR1334719A publication Critical patent/FR1334719A/fr
Expired legal-status Critical Current

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)
FR910530A 1961-09-29 1962-09-26 Perfectionnements aux joints à pression de fluide Expired FR1334719A (fr)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
US3097853A (en) 1963-07-16

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