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FR1036580A - Improvements to watertight seals for rotating machine shafts, in particular electric machines - Google Patents

Improvements to watertight seals for rotating machine shafts, in particular electric machines

Info

Publication number
FR1036580A
FR1036580A FR1036580DA FR1036580A FR 1036580 A FR1036580 A FR 1036580A FR 1036580D A FR1036580D A FR 1036580DA FR 1036580 A FR1036580 A FR 1036580A
Authority
FR
France
Prior art keywords
rotating machine
electric machines
particular electric
machine shafts
watertight seals
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 FR1036580A publication Critical patent/FR1036580A/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
    • F16J15/44—Free-space packings
    • F16J15/441—Free-space packings with floating ring
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
    • H02K5/124—Sealing of shafts

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Sealing Devices (AREA)
  • Mechanical Sealing (AREA)
  • Motor Or Generator Frames (AREA)
  • Motor Or Generator Cooling System (AREA)
FR1036580D 1949-11-14 1950-11-10 Improvements to watertight seals for rotating machine shafts, in particular electric machines Expired FR1036580A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US682486XA 1949-11-14 1949-11-14

Publications (1)

Publication Number Publication Date
FR1036580A true FR1036580A (en) 1953-09-09

Family

ID=22081345

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1036580D Expired FR1036580A (en) 1949-11-14 1950-11-10 Improvements to watertight seals for rotating machine shafts, in particular electric machines
FR62387D Expired FR62387E (en) 1949-11-14 1952-01-18 Improvements to watertight seals for rotating machine shafts, in particular electric machines

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR62387D Expired FR62387E (en) 1949-11-14 1952-01-18 Improvements to watertight seals for rotating machine shafts, in particular electric machines

Country Status (2)

Country Link
FR (2) FR1036580A (en)
GB (2) GB682486A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2990202A (en) * 1958-09-18 1961-06-27 United Aircraft Corp Labyrinth face seal plate
US4305592A (en) * 1979-10-23 1981-12-15 Transamerica Delaval, Inc. Gas seal bushing
JP4450050B2 (en) 2007-11-07 2010-04-14 トヨタ自動車株式会社 Motor cooling structure

Also Published As

Publication number Publication date
GB699396A (en) 1953-11-04
FR62387E (en) 1955-06-14
GB682486A (en) 1952-11-12

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