CH215748A - Device for sealing the shafts of turbo machines of thermal power plants, in which a gaseous working medium continuously describes a closed circuit under excess pressure. - Google Patents

Device for sealing the shafts of turbo machines of thermal power plants, in which a gaseous working medium continuously describes a closed circuit under excess pressure.

Info

Publication number
CH215748A
CH215748A CH215748DA CH215748A CH 215748 A CH215748 A CH 215748A CH 215748D A CH215748D A CH 215748DA CH 215748 A CH215748 A CH 215748A
Authority
CH
Switzerland
Prior art keywords
shafts
sealing
working medium
thermal power
closed circuit
Prior art date
Application number
Other languages
German (de)
Inventor
Studien Aktiengesel Technische
Original Assignee
Tech Studien Ag
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 Tech Studien Ag filed Critical Tech Studien Ag
Publication of CH215748A publication Critical patent/CH215748A/en

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)
CH215748D 1940-09-23 1940-09-23 Device for sealing the shafts of turbo machines of thermal power plants, in which a gaseous working medium continuously describes a closed circuit under excess pressure. CH215748A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH215748A true CH215748A (en) 1941-07-15

Family

ID=4544369

Family Applications (1)

Application Number Title Priority Date Filing Date
CH215748D CH215748A (en) 1940-09-23 1940-09-23 Device for sealing the shafts of turbo machines of thermal power plants, in which a gaseous working medium continuously describes a closed circuit under excess pressure.

Country Status (4)

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

Cited By (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

Cited By (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
BE443053A (en)
FR875607A (en) 1942-09-29
NL56814C (en)

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