FR875607A - Device for sealing the shafts of turbo-machines in thermal installations in which a working fluid in the gaseous state describes a closed circuit under pressure - Google Patents

Device for sealing the shafts of turbo-machines in thermal installations in which a working fluid in the gaseous state describes a closed circuit under pressure

Info

Publication number
FR875607A
FR875607A FR875607DA FR875607A FR 875607 A FR875607 A FR 875607A FR 875607D A FR875607D A FR 875607DA FR 875607 A FR875607 A FR 875607A
Authority
FR
France
Prior art keywords
turbo
shafts
machines
sealing
working fluid
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.)
Aktiengesellschaft fuer Technische Studien
Original Assignee
Aktiengesellschaft fuer Technische Studien
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 Aktiengesellschaft fuer Technische Studien filed Critical Aktiengesellschaft fuer Technische Studien
Application granted granted Critical
Publication of FR875607A publication Critical patent/FR875607A/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
    • F16J15/443—Free-space packings provided with discharge channels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/28—Arrangement of 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
    • F16J15/40—Sealings between relatively-moving surfaces by means of fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
FR875607D 1940-09-23 1941-09-19 Device for sealing the shafts of turbo-machines in thermal installations in which a working fluid in the gaseous state describes a closed circuit under pressure Expired FR875607A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH875607X 1940-09-23

Publications (1)

Publication Number Publication Date
FR875607A true FR875607A (en) 1942-09-29

Family

ID=4544369

Family Applications (1)

Application Number Title Priority Date Filing Date
FR875607D Expired FR875607A (en) 1940-09-23 1941-09-19 Device for sealing the shafts of turbo-machines in thermal installations in which a working fluid in the gaseous state describes a closed circuit under pressure

Country Status (4)

Country Link
BE (1) BE443053A (en)
CH (1) CH215748A (en)
FR (1) FR875607A (en)
NL (1) NL56814C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE815427C (en) * 1948-10-02 1951-10-01 Maschf Augsburg Nuernberg Ag Air-tight sealing of centrifugal machines
DE967604C (en) * 1953-01-13 1957-12-19 Tech Studien Ag Thermal power plant with a turbine having an outer housing and an inner housing

Also Published As

Publication number Publication date
CH215748A (en) 1941-07-15
NL56814C (en)
BE443053A (en)

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