ES476325A1 - Perfeccionamientos introducidos en un conjunto de sobreali- mentador para un motor de combustion interna - Google Patents

Perfeccionamientos introducidos en un conjunto de sobreali- mentador para un motor de combustion interna

Info

Publication number
ES476325A1
ES476325A1 ES476325A ES476325A ES476325A1 ES 476325 A1 ES476325 A1 ES 476325A1 ES 476325 A ES476325 A ES 476325A ES 476325 A ES476325 A ES 476325A ES 476325 A1 ES476325 A1 ES 476325A1
Authority
ES
Spain
Prior art keywords
shaft
disposed
bearing assembly
chamber
encompasses
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
ES476325A
Other languages
English (en)
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.)
Cummins Inc
Original Assignee
Cummins Engine Co Inc
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 Cummins Engine Co Inc filed Critical Cummins Engine Co Inc
Publication of ES476325A1 publication Critical patent/ES476325A1/es
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/056—Bearings
    • F04D29/057—Bearings hydrostatic; hydrodynamic
    • 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
    • F01D25/18—Lubricating arrangements
    • F01D25/183—Sealing means
    • F01D25/186—Sealing means for sliding contact bearing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B39/00—Component parts, details, or accessories relating to, driven charging or scavenging pumps, not provided for in groups F02B33/00 - F02B37/00
    • F02B39/14—Lubrication of pumps; Safety measures therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/06—Lubrication
    • F04D29/063—Lubrication specially adapted for elastic fluid pumps
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Supercharger (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

Perfeccionamientos introducidos en un conjunto de sobre-alimentador para un motor de combustión interna, cuyo conjunto comprende una sección de compresor que tienen una primera cámara formada en el mismo, una sección de turbina que tienen una segunda cámara formada en la misma, un árbol giratorio que tienen una primera parte dispuesta dentro de dicha primera cámara y una segunda parte dispuesta dentro de dicha segunda cámara, , unos primeros medios propulsores fijados a dicha primera parate del árbol, unos segundos medios propulsores fijados a dicha segunda parte de árbol, medios ajustables para frenar dicha rotación un conjunto de cojinete lubricado para dicho árbol, dispuesto entre dichas secciones de compresor y turbina, una primera junta de obturación dinámica que rodea a dicho árbol y dispuesta entre dicha primera cámara y dicho conjunto de cojinete, una segunda junta que rodea dicho árbol y dispuesta entre dicha segunda cámara y dicho conjunto de cojinete y medios para ejercer una presión gaseosa predeterminada sobre una parte de dicha primera junta para inhibir la migración de lubricante desde dicho conjunto de cojinete a dicha primera cámara cuando dicho árbol está siendo frenado.
ES476325A 1977-12-27 1978-12-26 Perfeccionamientos introducidos en un conjunto de sobreali- mentador para un motor de combustion interna Expired ES476325A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/864,629 US4207035A (en) 1977-12-27 1977-12-27 Turbocharger assembly

Publications (1)

Publication Number Publication Date
ES476325A1 true ES476325A1 (es) 1979-12-16

Family

ID=25343701

Family Applications (1)

Application Number Title Priority Date Filing Date
ES476325A Expired ES476325A1 (es) 1977-12-27 1978-12-26 Perfeccionamientos introducidos en un conjunto de sobreali- mentador para un motor de combustion interna

Country Status (13)

Country Link
US (1) US4207035A (es)
JP (1) JPS54120307A (es)
AU (1) AU520429B2 (es)
BR (1) BR7808485A (es)
CA (1) CA1100767A (es)
DE (1) DE2856155C2 (es)
ES (1) ES476325A1 (es)
FR (1) FR2413570A1 (es)
GB (1) GB2011558B (es)
IN (1) IN150982B (es)
IT (1) IT1101095B (es)
MX (1) MX4207E (es)
SE (1) SE7813250L (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6026459B2 (ja) * 1979-04-09 1985-06-24 トヨタ自動車株式会社 タ−ボチャ−ジャの回転速度検出装置
GB2125488A (en) * 1982-08-18 1984-03-07 Butterworth System Inc A variable speed device for a hydraulic turbine
EP0143182A1 (de) * 1983-09-01 1985-06-05 BBC Brown Boveri AG Abgasturbolader für zweistufige Aufladung eines Verbrennungsmotors mit einer Einrichtung zur Vermeidung von Schmiermittelverlusten
US4944660A (en) * 1987-09-14 1990-07-31 Allied-Signal Inc. Embedded nut compressor wheel
US6017184A (en) * 1997-08-06 2000-01-25 Allied Signal Inc. Turbocharger integrated bearing system
US6368077B1 (en) * 2000-05-10 2002-04-09 General Motors Corporation Turbocharger shaft dual phase seal
GB0203490D0 (en) * 2002-02-14 2002-04-03 Holset Engineering Co Exhaust brake control system
US20070092387A1 (en) * 2005-10-21 2007-04-26 Borgwarner Inc. Oil discharge assembly for a turbocharger
GB0814764D0 (en) * 2008-08-13 2008-09-17 Cummins Turbo Tech Ltd Engine braking method and system
DE102008063212A1 (de) * 2008-12-29 2010-07-01 Continental Automotive Gmbh Welleneinrichtung mit wenigstens einer Dichtungsvorrichtung
JP5449062B2 (ja) * 2010-07-02 2014-03-19 三菱重工業株式会社 排ガスタービン過給機のシールエア供給装置
US8770270B2 (en) 2010-09-30 2014-07-08 Conocophillips Company Double string slurry pump
US8752475B2 (en) * 2010-10-26 2014-06-17 Ford Global Technologies, Llc Method and system for improving vehicle braking
CN105604979B (zh) * 2015-12-21 2018-09-07 重庆美的通用制冷设备有限公司 双级叶轮组件和具有其的离心式压缩机

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE689013C (de) * 1937-03-24 1940-03-08 Maschf Augsburg Nuernberg Ag Abgasturbogeblaese mit einer auf einer feststehenden Achse gelagerten Hohlwelle
DE894482C (de) * 1939-07-07 1953-10-26 Versuchsanstalt Fuer Luftfahrt Elektrische Reglung von Abgasturboladern fuer Verbrennungsmotoren
CH269292A (de) * 1946-01-21 1950-10-16 Buechi Alfred Gasturbinengetriebenes Gebläse.
CH266731A (de) * 1948-08-11 1950-02-15 Siegfried Keller & Co Vorrichtung zur Vermeidung von Schmiermittelverlusten bei hochtourigen Turbomaschinen mit fliegender Läuferanordnung.
GB684485A (en) * 1948-08-11 1952-12-17 Siegfried Keller Improved arrangement for preventing the loss of lubricant in high-speed exhaust-turbine-driven superchargers
US2646210A (en) * 1951-05-05 1953-07-21 Eberspaecher J Turbocompressor
DE1016081B (de) * 1954-04-06 1957-09-19 Siemens Ag Mit Sperrgas beschickte Labyrinthdichtung fuer Kreiselmaschinen
NL86838C (es) * 1954-08-05 1900-01-01
US3038318A (en) * 1957-06-07 1962-06-12 Sulzer Ag Expansion turbine and turbocompressor connected therewith in a cold producing plant
DE1048932B (de) * 1957-06-28 1959-01-22 Sulzer Ag Entspannungsturbine
US3021146A (en) * 1958-01-10 1962-02-13 Us Industries Inc Seals
US3025036A (en) * 1960-01-06 1962-03-13 Curtiss Wright Corp Gas turbine speed control
FR1262633A (fr) * 1960-04-19 1961-06-05 Rateau Soc Dispositif pour diminuer l'échauffement des turbines
US3090546A (en) * 1960-12-29 1963-05-21 Schwitzer Corp Pressurized oil seal for rotating machinery
GB924760A (en) * 1961-02-24 1963-05-01 Dowty Rotol Ltd Braking devices for vehicles
US3099433A (en) * 1961-05-08 1963-07-30 Chrysler Corp Method and means for braking and reversing a gas turbine rotor
GB1045973A (en) * 1962-07-14 1966-10-19 Walter Eberspacher Exhaust turbo supercharger
GB1109518A (en) * 1965-08-18 1968-04-10 Westland Aircraft Ltd Improvements in or relating to bearing assemblies
GB1140909A (en) * 1965-08-24 1969-01-22 Cav Ltd Turbo-superchargers for use with internal combustion engines
US3420434A (en) * 1966-12-30 1969-01-07 Judson S Swearingen Rotary compressors and systems employing same using compressor gas as seal gas
US3645643A (en) * 1970-05-11 1972-02-29 Carrier Corp Seal and lubrication system for rotating machinery
GB1412124A (en) * 1972-02-07 1975-10-29 Normalair Garrett Ltd Rotating machines
DE2322852C3 (de) * 1973-05-07 1980-01-31 Krementschugskij Awtomobilnyj Sawod, Krementschug (Sowjetunion) Einrichtung zur Betätigung eines Dieselmotors und einer Motorbremse eines Fahrzeugs
DE2437530A1 (de) * 1974-08-03 1976-02-12 Kuehnle Kopp Kausch Ag Abgasturbolader
FR2285514A1 (fr) * 1974-09-23 1976-04-16 Belet Jean Yves Regulateur de pression d'echappement pour turbocompresseurs
AT334691B (de) * 1975-05-12 1976-01-25 Steyr Daimler Puch Ag Luftverdichtende, selbstzundende einspritzbrennkraftmaschine

Also Published As

Publication number Publication date
JPS54120307A (en) 1979-09-18
DE2856155A1 (de) 1979-06-28
CA1100767A (en) 1981-05-12
SE7813250L (sv) 1979-06-28
AU520429B2 (en) 1982-01-28
US4207035A (en) 1980-06-10
AU4286578A (en) 1979-07-05
DE2856155C2 (de) 1982-06-09
JPS561458B2 (es) 1981-01-13
GB2011558B (en) 1982-06-30
MX4207E (es) 1982-01-27
FR2413570A1 (fr) 1979-07-27
IT1101095B (it) 1985-09-28
GB2011558A (en) 1979-07-11
IT7831299A0 (it) 1978-12-22
FR2413570B1 (es) 1983-04-08
BR7808485A (pt) 1979-08-21
IN150982B (es) 1983-02-05

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