IT1122347B - Dispositivo di sopporto di spinta assiale - Google Patents

Dispositivo di sopporto di spinta assiale

Info

Publication number
IT1122347B
IT1122347B IT24669/79A IT2466979A IT1122347B IT 1122347 B IT1122347 B IT 1122347B IT 24669/79 A IT24669/79 A IT 24669/79A IT 2466979 A IT2466979 A IT 2466979A IT 1122347 B IT1122347 B IT 1122347B
Authority
IT
Italy
Prior art keywords
support device
axial thrust
thrust support
axial
thrust
Prior art date
Application number
IT24669/79A
Other languages
English (en)
Other versions
IT7924669A0 (it
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of IT7924669A0 publication Critical patent/IT7924669A0/it
Application granted granted Critical
Publication of IT1122347B publication Critical patent/IT1122347B/it

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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
    • F16C17/06—Sliding-contact bearings for exclusively rotary movement for axial load only with tiltably-supported segments, e.g. Michell bearings
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C41/00—Other accessories, e.g. devices integrated in the bearing not relating to the bearing function as such
    • F16C41/02—Arrangements for equalising the load on a plurality of bearings or their elements
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
    • F01D25/166—Sliding contact bearing
    • F01D25/168—Sliding contact bearing for axial load mainly
    • 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
    • F01D3/00—Machines or engines with axial-thrust balancing effected by working-fluid
    • F01D3/04—Machines or engines with axial-thrust balancing effected by working-fluid axial thrust being compensated by thrust-balancing dummy piston or the like
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/26—Systems consisting of a plurality of sliding-contact bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Sliding-Contact Bearings (AREA)
IT24669/79A 1978-08-04 1979-07-26 Dispositivo di sopporto di spinta assiale IT1122347B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH833378A CH633355A5 (de) 1978-08-04 1978-08-04 Achsdrucklageranordnung.

Publications (2)

Publication Number Publication Date
IT7924669A0 IT7924669A0 (it) 1979-07-26
IT1122347B true IT1122347B (it) 1986-04-23

Family

ID=4338722

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24669/79A IT1122347B (it) 1978-08-04 1979-07-26 Dispositivo di sopporto di spinta assiale

Country Status (5)

Country Link
US (1) US4309144A (it)
JP (1) JPS5524291A (it)
KR (1) KR830001267B1 (it)
CH (1) CH633355A5 (it)
IT (1) IT1122347B (it)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4578018A (en) * 1983-06-20 1986-03-25 General Electric Company Rotor thrust balancing
JPS61218793A (ja) * 1985-03-25 1986-09-29 Ebara Corp 遠心式圧縮機
JPS6381534U (it) * 1986-11-18 1988-05-28
CH674060A5 (it) * 1987-01-26 1990-04-30 Maag Zahnraeder & Maschinen Ag
US4822240A (en) * 1988-03-11 1989-04-18 General Electric Company Compressor thrust balancer
US5141389A (en) * 1990-03-20 1992-08-25 Nova Corporation Of Alberta Control system for regulating the axial loading of a rotor of a fluid machine
DE4223495A1 (de) * 1992-07-17 1994-01-20 Asea Brown Boveri Gasturbine
US5827040A (en) * 1996-06-14 1998-10-27 Capstone Turbine Corporation Hydrostatic augmentation of a compliant foil hydrodynamic fluid film thrust bearing
US5791868A (en) * 1996-06-14 1998-08-11 Capstone Turbine Corporation Thrust load compensating system for a compliant foil hydrodynamic fluid film thrust bearing
US5741116A (en) * 1996-12-18 1998-04-21 Delaware Capital Formation Inc. Compressor thrust bearings
US5918985A (en) 1997-09-19 1999-07-06 Capstone Turbine Corporation Compliant foil fluid thrust film bearing with a tilting pad underspring
JP4509385B2 (ja) * 1998-11-11 2010-07-21 シーメンス アクチエンゲゼルシヤフト ガスタービンの運転方法
US6457933B1 (en) 2000-12-22 2002-10-01 General Electric Company Methods and apparatus for controlling bearing loads within bearing assemblies
US7234918B2 (en) * 2004-12-16 2007-06-26 Siemens Power Generation, Inc. Gap control system for turbine engines
GB0720628D0 (en) * 2007-10-20 2007-11-28 Rolls Royce Plc Bearing arrangement
DE102008058618B4 (de) * 2008-11-22 2021-06-24 BMTS Technology GmbH & Co. KG Baukastensystem für Abgasturbolader
US8182201B2 (en) * 2009-04-24 2012-05-22 Pratt & Whitney Canada Corp. Load distribution system for gas turbine engine
US20110123327A1 (en) * 2009-11-20 2011-05-26 General Electric Company Bearing assembly using different type thrust bearings
GB201404875D0 (en) 2014-03-19 2014-04-30 Rolls Royce Plc Bearing arrangement
JP6596749B2 (ja) * 2015-10-28 2019-10-30 三菱日立パワーシステムズ株式会社 回転機械及び回転機械の制御方法
RU2641994C1 (ru) * 2016-10-10 2018-01-23 Федеральное государственное унитарное предприятие "Центральный институт авиационного моторостроения имени П.И. Баранова" Устройство уравновешивания осевого давления ротора турбомашины
KR102047328B1 (ko) * 2017-12-21 2019-11-21 두산중공업 주식회사 가스터빈의 블레이드 팁 간극 제어장치
US10422373B1 (en) * 2018-04-04 2019-09-24 General Electric Company Machine thrust bearing assembly

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191407558A (en) * 1914-03-25 1914-10-15 Albert Mond Improvements in or relating to Turbines, Centrifugal Pumps or the like.
US1593031A (en) * 1924-04-25 1926-07-20 Parsons Control of the relative axial position of members such as the rotor and stator of a turbine
US1895003A (en) * 1930-05-26 1933-01-24 Bbc Brown Boveri & Cie Steam turbine
GB374739A (en) * 1930-10-04 1932-06-16 Escher Wyss Maschf Ag Improvements relating to the compensation of end thrust in rotary engines
US3220244A (en) * 1963-09-06 1965-11-30 Cooper Bessemer Corp Thrust bearing wear sensing device
US3717418A (en) * 1970-06-08 1973-02-20 Carrier Corp Compressor barrel assembly

Also Published As

Publication number Publication date
US4309144A (en) 1982-01-05
CH633355A5 (de) 1982-11-30
JPS5524291A (en) 1980-02-21
IT7924669A0 (it) 1979-07-26
KR830001267B1 (ko) 1983-06-30
KR830000793A (ko) 1983-04-18

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