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FR577216A - Dispositif d'étanchéité pour machines rotatives à palettes mobiles - Google Patents

Dispositif d'étanchéité pour machines rotatives à palettes mobiles

Info

Publication number
FR577216A
FR577216A FR577216DA FR577216A FR 577216 A FR577216 A FR 577216A FR 577216D A FR577216D A FR 577216DA FR 577216 A FR577216 A FR 577216A
Authority
FR
France
Prior art keywords
sealing device
rotary machines
mobile pallets
pallets
mobile
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
English (en)
Inventor
Albert Bucher
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 filed Critical
Application granted granted Critical
Publication of FR577216A publication Critical patent/FR577216A/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
    • F16J15/34—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)
FR577216D 1923-12-04 1923-12-04 Dispositif d'étanchéité pour machines rotatives à palettes mobiles Expired FR577216A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR577216T 1923-12-04

Publications (1)

Publication Number Publication Date
FR577216A true FR577216A (fr) 1924-09-02

Family

ID=8954574

Family Applications (1)

Application Number Title Priority Date Filing Date
FR577216D Expired FR577216A (fr) 1923-12-04 1923-12-04 Dispositif d'étanchéité pour machines rotatives à palettes mobiles

Country Status (1)

Country Link
FR (1) FR577216A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1058689B (de) * 1954-02-04 1959-06-04 New York Air Brake Co Zweistufige Vakuumpumpe nach dem Drehkolbenprinzip
DE1191070B (de) * 1955-08-15 1965-04-15 Edwards High Vacuum Ltd Zweistufige, oelabgedichtete Drehkolben-Vakuumpumpe
DE1293385B (de) * 1955-11-10 1969-04-24 Central Scient Co Zweistufige oelabgedichtete Vakuumpumpe

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1058689B (de) * 1954-02-04 1959-06-04 New York Air Brake Co Zweistufige Vakuumpumpe nach dem Drehkolbenprinzip
DE1191070B (de) * 1955-08-15 1965-04-15 Edwards High Vacuum Ltd Zweistufige, oelabgedichtete Drehkolben-Vakuumpumpe
DE1293385B (de) * 1955-11-10 1969-04-24 Central Scient Co Zweistufige oelabgedichtete Vakuumpumpe

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