FR1201361A - Improvement in sealing devices, especially steam turbines - Google Patents

Improvement in sealing devices, especially steam turbines

Info

Publication number
FR1201361A
FR1201361A FR1201361DA FR1201361A FR 1201361 A FR1201361 A FR 1201361A FR 1201361D A FR1201361D A FR 1201361DA FR 1201361 A FR1201361 A FR 1201361A
Authority
FR
France
Prior art keywords
improvement
sealing devices
steam turbines
especially steam
turbines
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.)
BRETAGNE ATEL CHANTIERS
Ateliers et Chantiers de Bretagne ACB SA
Original Assignee
BRETAGNE ATEL CHANTIERS
Ateliers et Chantiers de Bretagne ACB 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 BRETAGNE ATEL CHANTIERS, Ateliers et Chantiers de Bretagne ACB SA filed Critical BRETAGNE ATEL CHANTIERS
Application granted granted Critical
Publication of FR1201361A publication Critical patent/FR1201361A/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
    • 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
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • F01D11/04—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type using sealing fluid, e.g. steam
    • F01D11/06—Control thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR1201361D 1958-08-20 1958-08-20 Improvement in sealing devices, especially steam turbines Expired FR1201361A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1097451X 1958-08-20

Publications (1)

Publication Number Publication Date
FR1201361A true FR1201361A (en) 1959-12-30

Family

ID=9618605

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1201361D Expired FR1201361A (en) 1958-08-20 1958-08-20 Improvement in sealing devices, especially steam turbines

Country Status (3)

Country Link
CH (1) CH355462A (en)
DE (1) DE1097451B (en)
FR (1) FR1201361A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3112604A1 (en) * 2015-06-17 2017-01-04 Rolls-Royce Corporation Labyrinth seal with tunable flow splitter

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1207713B (en) * 1962-02-13 1965-12-23 Boelkow Gmbh Device for sealing and lubricating highly stressed shaft bearings
US4531886A (en) * 1983-04-04 1985-07-30 Casimir Rogo Drum pump
US4513975A (en) * 1984-04-27 1985-04-30 General Electric Company Thermally responsive labyrinth seal
DE102007021742B4 (en) * 2007-05-09 2009-04-09 Siemens Ag Shaft seal for steam turbines

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3112604A1 (en) * 2015-06-17 2017-01-04 Rolls-Royce Corporation Labyrinth seal with tunable flow splitter
US10415735B2 (en) 2015-06-17 2019-09-17 Rolls-Royce Corporation Labyrinth seal with tunable flow splitter

Also Published As

Publication number Publication date
DE1097451B (en) 1961-01-19
CH355462A (en) 1961-07-15

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