IT958194B - Dispositivo di tenuta stagna per alberi rotanti - Google Patents

Dispositivo di tenuta stagna per alberi rotanti

Info

Publication number
IT958194B
IT958194B IT50667/72A IT5066772A IT958194B IT 958194 B IT958194 B IT 958194B IT 50667/72 A IT50667/72 A IT 50667/72A IT 5066772 A IT5066772 A IT 5066772A IT 958194 B IT958194 B IT 958194B
Authority
IT
Italy
Prior art keywords
sealing device
rotating shafts
waterproof sealing
waterproof
shafts
Prior art date
Application number
IT50667/72A
Other languages
English (en)
Inventor
A Hirth
C Mech
Original Assignee
Rateau Soc
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 Rateau Soc filed Critical Rateau Soc
Application granted granted Critical
Publication of IT958194B publication Critical patent/IT958194B/it

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
    • F16J15/34—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
    • F16J15/3416—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 at least one continuous groove
    • 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
    • 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
    • F16J15/3432—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 the geometry of the surface being able to vary during operation

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Sealing Devices (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
IT50667/72A 1971-06-03 1972-05-31 Dispositivo di tenuta stagna per alberi rotanti IT958194B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR717120105A FR2141458B1 (it) 1971-06-03 1971-06-03

Publications (1)

Publication Number Publication Date
IT958194B true IT958194B (it) 1973-10-20

Family

ID=9078044

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50667/72A IT958194B (it) 1971-06-03 1972-05-31 Dispositivo di tenuta stagna per alberi rotanti

Country Status (6)

Country Link
US (1) US3788652A (it)
DE (1) DE2153926A1 (it)
FR (1) FR2141458B1 (it)
GB (1) GB1360117A (it)
IT (1) IT958194B (it)
NL (1) NL175752C (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4313608A (en) * 1978-12-20 1982-02-02 Associated Engineering Limited Means for controlling fluid flow
DE3231171C1 (de) * 1982-08-21 1983-05-19 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen Sperrfluessigkeitsdichtung
US5246295A (en) * 1991-10-30 1993-09-21 Ide Russell D Non-contacting mechanical face seal of the gap-type
DE3819390C2 (de) * 1988-06-07 1994-05-26 Glyco Antriebstechnik Gmbh Hydrostatische Drehdurchführung
DE4005427C1 (it) * 1990-02-21 1991-07-25 Mannesmann Ag, 4000 Duesseldorf, De
DE4005428A1 (de) * 1990-02-21 1991-08-22 Mannesmann Ag Sperrfluessigkeits-dichtungsanordnung bei einem turboverdichter
US5480232A (en) * 1994-05-26 1996-01-02 General Electric Co. Oil seal for gas turbine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1394959A (en) * 1919-05-09 1921-10-25 Gen Electric Shaft-packing
US2555492A (en) * 1947-10-23 1951-06-05 Ingersoll Rand Co Pressure fluid seal
US2662480A (en) * 1950-10-04 1953-12-15 Thompson Prod Inc Seal
US3033579A (en) * 1958-05-26 1962-05-08 Gen Motors Corp Shaft seal
GB891419A (en) * 1959-10-01 1962-03-14 John Barclay Neil Improvements in or relating to packings for sealing together two relatively rotatable members
NL129677C (it) * 1965-03-17
US3410565A (en) * 1966-07-27 1968-11-12 Worthington Corp Centrifugal and face contact seal

Also Published As

Publication number Publication date
FR2141458A1 (it) 1973-01-26
DE2153926A1 (de) 1972-12-14
GB1360117A (en) 1974-07-17
FR2141458B1 (it) 1973-06-29
US3788652A (en) 1974-01-29
NL175752C (nl) 1984-12-17
NL7207550A (it) 1972-12-05
NL175752B (nl) 1984-07-16

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