JPS5315505A - System for feed of sealing liquid for rotary electric machine - Google Patents

System for feed of sealing liquid for rotary electric machine

Info

Publication number
JPS5315505A
JPS5315505A JP8845477A JP8845477A JPS5315505A JP S5315505 A JPS5315505 A JP S5315505A JP 8845477 A JP8845477 A JP 8845477A JP 8845477 A JP8845477 A JP 8845477A JP S5315505 A JPS5315505 A JP S5315505A
Authority
JP
Japan
Prior art keywords
feed
electric machine
rotary electric
sealing liquid
sealing
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.)
Granted
Application number
JP8845477A
Other languages
English (en)
Other versions
JPS5622217B2 (ja
Inventor
Esu Kasanobitsuchi Nikorasu
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.)
CBS Corp
Original Assignee
Westinghouse 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of JPS5315505A publication Critical patent/JPS5315505A/ja
Publication of JPS5622217B2 publication Critical patent/JPS5622217B2/ja
Granted 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
    • F16J15/441—Free-space packings with floating ring
    • 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
    • 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
    • Y10S277/927—Seal including fluid pressure differential feature
    • 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
    • Y10S277/929—Seal feature where change in operation or condition induces additional leakage control

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Motor Or Generator Frames (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
JP8845477A 1976-07-26 1977-07-25 System for feed of sealing liquid for rotary electric machine Granted JPS5315505A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/708,815 US4058320A (en) 1976-07-26 1976-07-26 Generator seal oil supply system

Publications (2)

Publication Number Publication Date
JPS5315505A true JPS5315505A (en) 1978-02-13
JPS5622217B2 JPS5622217B2 (ja) 1981-05-23

Family

ID=24847293

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8845477A Granted JPS5315505A (en) 1976-07-26 1977-07-25 System for feed of sealing liquid for rotary electric machine

Country Status (3)

Country Link
US (1) US4058320A (ja)
JP (1) JPS5315505A (ja)
BE (1) BE857071A (ja)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5442548A (en) * 1977-09-10 1979-04-04 Kenji Asano Leak seal liquid return apparatus for stirling engine
CH673688A5 (ja) * 1987-03-23 1990-03-30 Bbc Brown Boveri & Cie
GB2232895B (en) * 1989-06-17 1993-10-06 John Richard Aldridge Improvements in or relating to golf
EP0639671A1 (de) * 1993-08-20 1995-02-22 Marcel Boschung AG Streuvorrichtung für Taumittel oder Splitt
US5474304A (en) * 1994-06-27 1995-12-12 General Electric Co. Seal oil supply system using differential pressure accumulator
AU1192897A (en) 1995-06-23 1997-01-22 Revolve Technologies Inc. Dry seal contamination prevention system
US20100127458A1 (en) * 2008-11-24 2010-05-27 Alstom Technology Ltd Shaft sealing system, preferably for a hydrogen cooled generator
US7913815B2 (en) * 2009-01-27 2011-03-29 General Electric Company Automated seal oil by-pass system for hydrogen cooled generators
US8051953B2 (en) * 2010-01-04 2011-11-08 General Electric Company Hydrogen cooled generator lubricant drain system
US10069370B2 (en) * 2014-06-05 2018-09-04 Mitsubishi Electric Corporation Seal oil supply device for dynamo-electric machine and seal oil supply method
WO2019021958A1 (ja) * 2017-07-26 2019-01-31 株式会社 荏原製作所 ポンプおよびシールシステム

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2899245A (en) * 1959-08-11 Flooded bearing seal for gas
DE882116C (de) * 1938-05-26 1953-05-21 Siemens Ag Einrichtung fuer eine wasserstoffgekuehlte elektrische Maschine mit einer Stopfbuechse
US2307755A (en) * 1940-08-03 1943-01-12 Allis Chalmers Mfg Co Hydrogen-filled apparatus
BE557716A (ja) * 1956-06-01
US3770179A (en) * 1971-04-08 1973-11-06 Gen Electric Self-pressurizing seal for rotary shafts
SU406481A1 (ja) * 1971-07-30 1974-12-05
US3792721A (en) * 1972-07-28 1974-02-19 Greer Hydraulics Inc Pressure accumulator

Also Published As

Publication number Publication date
BE857071A (fr) 1978-01-23
JPS5622217B2 (ja) 1981-05-23
US4058320A (en) 1977-11-15

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