FR2098520A5 - - Google Patents

Info

Publication number
FR2098520A5
FR2098520A5 FR7026081A FR7026081A FR2098520A5 FR 2098520 A5 FR2098520 A5 FR 2098520A5 FR 7026081 A FR7026081 A FR 7026081A FR 7026081 A FR7026081 A FR 7026081A FR 2098520 A5 FR2098520 A5 FR 2098520A5
Authority
FR
France
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
FR7026081A
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.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA SAS
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 SNECMA SAS filed Critical SNECMA SAS
Priority to FR7026081A priority Critical patent/FR2098520A5/fr
Priority to DE19712134964 priority patent/DE2134964A1/de
Application granted granted Critical
Publication of FR2098520A5 publication Critical patent/FR2098520A5/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/003—Preventing or minimising internal leakage of working-fluid, e.g. between stages by packing rings; Mechanical seals
    • 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
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
    • F16J15/3408—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface
    • F16J15/3412—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities
    • F16J15/342—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities with means for feeding fluid directly to the face

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Devices (AREA)
FR7026081A 1970-07-15 1970-07-15 Expired FR2098520A5 (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7026081A FR2098520A5 (zh) 1970-07-15 1970-07-15
DE19712134964 DE2134964A1 (de) 1970-07-15 1971-07-13 Vorrichtung zum Abdichten eines um laufenden Teiles gegen einen nicht dreh baren Teil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7026081A FR2098520A5 (zh) 1970-07-15 1970-07-15

Publications (1)

Publication Number Publication Date
FR2098520A5 true FR2098520A5 (zh) 1972-03-10

Family

ID=9058711

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7026081A Expired FR2098520A5 (zh) 1970-07-15 1970-07-15

Country Status (2)

Country Link
DE (1) DE2134964A1 (zh)
FR (1) FR2098520A5 (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2610045A1 (de) * 1976-03-11 1977-09-22 Gutehoffnungshuette Sterkrade Gasgesperrte wellendichtung
WO2002023038A1 (de) * 2000-09-15 2002-03-21 Philipp Gittler Abdichtung einer hydraulischen turbomaschine
AT413138B (de) * 2000-09-15 2005-11-15 Philipp Dipl Ing Dr Te Gittler Abdichtung einer hydraulischen turbomaschine

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH598514A5 (zh) * 1975-08-29 1978-04-28 Escher Wyss Ag
DE2558651C3 (de) * 1975-12-24 1982-01-28 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen Wellendichtung mit einem mit der Welle umlaufenden Dichtring
DE3368742D1 (en) * 1982-06-05 1987-02-05 Gutehoffnungshuette Man Shaft seal with a magnetically adjusted sealing clearance
DE3221380C1 (de) * 1982-06-05 1983-07-28 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen Wellendichtung mit aktiv-magnetisch geregeltem Dichtspalt
DE3223703C2 (de) * 1982-06-25 1984-05-30 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen Gasgesperrte Wellendichtung mit radialem Dichtspalt
FI71824C (fi) * 1985-04-12 1987-02-09 Safematic Ltd Oy Mekanisk taetning.
CH668813A5 (de) * 1986-02-05 1989-01-31 Escher Wyss Ag Gasgesperrte axiale wellendichtung.
US10626743B2 (en) * 2016-06-30 2020-04-21 General Electric Company Segmented face seal assembly and an associated method thereof

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2610045A1 (de) * 1976-03-11 1977-09-22 Gutehoffnungshuette Sterkrade Gasgesperrte wellendichtung
WO2002023038A1 (de) * 2000-09-15 2002-03-21 Philipp Gittler Abdichtung einer hydraulischen turbomaschine
AT413138B (de) * 2000-09-15 2005-11-15 Philipp Dipl Ing Dr Te Gittler Abdichtung einer hydraulischen turbomaschine
ES2257907A1 (es) * 2000-09-15 2006-08-01 Philipp Gittler Cierre de obturacion de una turbomaquina hidraulica.
US7222861B2 (en) 2000-09-15 2007-05-29 Philipp Gittler Sealing in a hydraulic turbine unit
KR100753180B1 (ko) * 2000-09-15 2007-08-30 지틀러, 필립 수력 터보 유닛의 밀봉구조

Also Published As

Publication number Publication date
DE2134964A1 (de) 1972-01-20

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property
CA Change of address
ST Notification of lapse