FR1119965A - Improved seals for rotating shafts and other moving parts - Google Patents

Improved seals for rotating shafts and other moving parts

Info

Publication number
FR1119965A
FR1119965A FR1119965DA FR1119965A FR 1119965 A FR1119965 A FR 1119965A FR 1119965D A FR1119965D A FR 1119965DA FR 1119965 A FR1119965 A FR 1119965A
Authority
FR
France
Prior art keywords
rotating shafts
moving parts
improved seals
seals
improved
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
Other languages
French (fr)
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
Application filed by Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR1119965A publication Critical patent/FR1119965A/en
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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1119965D 1954-03-05 1955-03-02 Improved seals for rotating shafts and other moving parts Expired FR1119965A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1119965X 1954-03-05

Publications (1)

Publication Number Publication Date
FR1119965A true FR1119965A (en) 1956-06-27

Family

ID=10875546

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1119965D Expired FR1119965A (en) 1954-03-05 1955-03-02 Improved seals for rotating shafts and other moving parts

Country Status (1)

Country Link
FR (1) FR1119965A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1209368B (en) * 1959-01-23 1966-01-20 Prep Ind Combustibles Protective device against contamination of bearing and sealing surfaces by magnetizable particles
FR2065847A5 (en) * 1969-10-10 1971-08-06 Ferrofluidics Corp
FR2356066A1 (en) * 1976-06-26 1978-01-20 Maschf Augsburg Nuernberg Ag HERMETIC SEAL
DE2737887A1 (en) * 1977-08-23 1979-03-08 Festo Maschf Stoll G Seal ring for pneumatic ram piston - comprises plastics ring against adjacent harder plastics guide ring and clamped in two=part piston
EP0113694A2 (en) * 1983-01-05 1984-07-18 Ferrofluidics Corporation Nonbursting multiple-stage ferrofluid seal and system
US4575103A (en) * 1984-04-09 1986-03-11 Pedu Alexander A Magnetic seal for magnetic particle clutches and brakes
US4989885A (en) * 1988-12-23 1991-02-05 Hitachi Metals, Ltd. Magnetic fluid retainer, and shaft sealer employing same

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1209368B (en) * 1959-01-23 1966-01-20 Prep Ind Combustibles Protective device against contamination of bearing and sealing surfaces by magnetizable particles
FR2065847A5 (en) * 1969-10-10 1971-08-06 Ferrofluidics Corp
FR2356066A1 (en) * 1976-06-26 1978-01-20 Maschf Augsburg Nuernberg Ag HERMETIC SEAL
DE2737887A1 (en) * 1977-08-23 1979-03-08 Festo Maschf Stoll G Seal ring for pneumatic ram piston - comprises plastics ring against adjacent harder plastics guide ring and clamped in two=part piston
EP0113694A2 (en) * 1983-01-05 1984-07-18 Ferrofluidics Corporation Nonbursting multiple-stage ferrofluid seal and system
EP0113694A3 (en) * 1983-01-05 1985-01-16 Ferrofluidics Corporation Nonbursting multiple-stage ferrofluid seal and system
US4575103A (en) * 1984-04-09 1986-03-11 Pedu Alexander A Magnetic seal for magnetic particle clutches and brakes
US4989885A (en) * 1988-12-23 1991-02-05 Hitachi Metals, Ltd. Magnetic fluid retainer, and shaft sealer employing same

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