IT1024020B - ROTATING ELEMENT FLUID SEAL FOR CE- NTRIFUGAL COMPRESSORS - Google Patents

ROTATING ELEMENT FLUID SEAL FOR CE- NTRIFUGAL COMPRESSORS

Info

Publication number
IT1024020B
IT1024020B IT41676/74A IT4167674A IT1024020B IT 1024020 B IT1024020 B IT 1024020B IT 41676/74 A IT41676/74 A IT 41676/74A IT 4167674 A IT4167674 A IT 4167674A IT 1024020 B IT1024020 B IT 1024020B
Authority
IT
Italy
Prior art keywords
ntrifugal
compressors
rotating element
fluid seal
element fluid
Prior art date
Application number
IT41676/74A
Other languages
Italian (it)
Original Assignee
Stinghouse Electric Corp
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 Stinghouse Electric Corp filed Critical Stinghouse Electric Corp
Application granted granted Critical
Publication of IT1024020B publication Critical patent/IT1024020B/en

Links

Classifications

    • 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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
    • F01D15/005—Adaptations for refrigeration plants
    • 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
    • F16J15/447—Labyrinth packings
    • F16J15/4472—Labyrinth packings with axial path
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/926—Seal including fluid pressure equalizing or balancing feature

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
IT41676/74A 1973-09-18 1974-09-16 ROTATING ELEMENT FLUID SEAL FOR CE- NTRIFUGAL COMPRESSORS IT1024020B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US398351A US3927889A (en) 1973-09-18 1973-09-18 Rotating element fluid seal for centrifugal compressor

Publications (1)

Publication Number Publication Date
IT1024020B true IT1024020B (en) 1978-06-20

Family

ID=23575047

Family Applications (1)

Application Number Title Priority Date Filing Date
IT41676/74A IT1024020B (en) 1973-09-18 1974-09-16 ROTATING ELEMENT FLUID SEAL FOR CE- NTRIFUGAL COMPRESSORS

Country Status (2)

Country Link
US (1) US3927889A (en)
IT (1) IT1024020B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4296538A (en) * 1978-05-24 1981-10-27 Carrier Corporation Method of providing a sealing assembly between a steam chest and turbine casing
US4219201A (en) * 1978-05-24 1980-08-26 Carrier Corporation Sealing assembly
US4213307A (en) * 1978-11-13 1980-07-22 Westinghouse Electric Corp. Oil separation and return system for centrifugal refrigerant compressors
US4896890A (en) * 1989-07-10 1990-01-30 Ingersoll-Rand Company Oil scavenge check valve apparatus
US4997340A (en) * 1989-09-25 1991-03-05 Carrier Corporation Balance piston and seal arrangement
US5028205A (en) * 1989-12-14 1991-07-02 Ingersoll-Rand Company Oil scavenger system for a seal for a rotary shaft
US7252474B2 (en) * 2003-09-12 2007-08-07 Mes International, Inc. Sealing arrangement in a compressor
JP4856257B2 (en) * 2010-03-24 2012-01-18 川崎重工業株式会社 Turbine rotor seal structure

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2938661A (en) * 1956-06-13 1960-05-31 Gen Motors Corp Compressor seals
US3392910A (en) * 1963-08-23 1968-07-16 Atomic Energy Commission Usa Seal
US3398929A (en) * 1966-01-28 1968-08-27 Linde Ag Shaft-journaling assembly for rotary machines
US3402671A (en) * 1967-05-17 1968-09-24 Wilfley & Sons Inc A Centrifugal pump and sealing means therefor
US3635579A (en) * 1970-02-26 1972-01-18 Westinghouse Electric Corp Discharge nozzle arrangement for centrifugal gas compressor

Also Published As

Publication number Publication date
US3927889A (en) 1975-12-23

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