JPS5347521B1 - - Google Patents

Info

Publication number
JPS5347521B1
JPS5347521B1 JP7573771A JP7573771A JPS5347521B1 JP S5347521 B1 JPS5347521 B1 JP S5347521B1 JP 7573771 A JP7573771 A JP 7573771A JP 7573771 A JP7573771 A JP 7573771A JP S5347521 B1 JPS5347521 B1 JP S5347521B1
Authority
JP
Japan
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.)
Pending
Application number
JP7573771A
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 filed Critical
Publication of JPS5347521B1 publication Critical patent/JPS5347521B1/ja
Pending 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
    • F04D29/051—Axial thrust balancing
    • F04D29/0513—Axial thrust balancing hydrostatic; hydrodynamic thrust bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • 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
    • 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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/102—Shaft sealings especially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B31/00—Compressor arrangements
    • F25B31/02—Compressor arrangements of motor-compressor units
    • F25B31/026—Compressor arrangements of motor-compressor units with compressor of rotary type
    • 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
JP7573771A 1970-11-06 1971-09-28 Pending JPS5347521B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8752170A 1970-11-06 1970-11-06

Publications (1)

Publication Number Publication Date
JPS5347521B1 true JPS5347521B1 (ja) 1978-12-21

Family

ID=22205677

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7573771A Pending JPS5347521B1 (ja) 1970-11-06 1971-09-28

Country Status (2)

Country Link
US (1) US3650634A (ja)
JP (1) JPS5347521B1 (ja)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4032312A (en) * 1976-04-16 1977-06-28 Carrier Corporation Centrifugal compressor
US4688989A (en) * 1983-09-22 1987-08-25 Ebara Corporation Gas rotary machine
JPS61218793A (ja) * 1985-03-25 1986-09-29 Ebara Corp 遠心式圧縮機
DE3907068A1 (de) * 1989-03-04 1990-09-20 Atlas Copco Energas Turbomaschine mit stirnradgetriebe
US4997340A (en) * 1989-09-25 1991-03-05 Carrier Corporation Balance piston and seal arrangement
JP2934530B2 (ja) * 1991-06-14 1999-08-16 三菱重工業株式会社 遠心圧縮機
US5301771A (en) * 1991-08-22 1994-04-12 Carrier Corporation Oil channeling in a centrifugal compressor transmission
US5232588A (en) * 1991-10-29 1993-08-03 Edd D. Gryder Environmentally beneficial bypass filter system for use with low pressure centrifugal refrigeration equipment
US5297928A (en) * 1992-06-15 1994-03-29 Mitsubishi Jukogyo Kabushiki Kaisha Centrifugal compressor
US5685699A (en) * 1996-06-20 1997-11-11 Carrier Corporation Compressor transmission vent system
US5927720A (en) * 1997-11-03 1999-07-27 Carrier Corporation Two-piece labyrinth seal for a centrifugal compressor balance piston
US6185944B1 (en) 1999-02-05 2001-02-13 Midwest Research Institute Refrigeration system with a compressor-pump unit and a liquid-injection desuperheating line
US7252474B2 (en) * 2003-09-12 2007-08-07 Mes International, Inc. Sealing arrangement in a compressor
US20070063449A1 (en) * 2005-09-19 2007-03-22 Ingersoll-Rand Company Stationary seal ring for a centrifugal compressor
DE602006015076D1 (ja) * 2005-09-19 2010-08-05 Ingersoll Rand Co
US20070065276A1 (en) * 2005-09-19 2007-03-22 Ingersoll-Rand Company Impeller for a centrifugal compressor
FR2960612B1 (fr) * 2010-05-25 2012-06-22 Snecma Boite d'engrenages dans une turbomachine
GB201122142D0 (en) * 2011-12-21 2012-02-01 Venus Systems Ltd Centrifugal compressors
CN104806560B (zh) * 2014-01-23 2017-10-27 珠海格力电器股份有限公司 密封零件及离心压缩机
JP6225762B2 (ja) * 2014-03-12 2017-11-08 株式会社豊田自動織機 ターボ圧縮機

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB348321A (en) * 1929-05-18 1931-05-14 Otto Philipp Improvements in or relating to the cooling of rotating shafts
DE854614C (de) * 1948-12-17 1952-11-06 Carl Metz Feuerwehrgeraetefabr Trocken selbstansaugende Kreiselpumpe
DE876642C (de) * 1951-12-25 1953-05-15 M A K Maschb Kiel Ag In zwei Drehrichtungen wirkende Kreiselpumpe
US2933044A (en) * 1958-02-03 1960-04-19 Worthington Corp Turbo monobloc pump
US3079605A (en) * 1959-05-14 1963-02-26 Waterous Co Centrifugal pump with double mechanical seal
CH400438A (de) * 1963-05-31 1965-10-15 Sulzer Ag Wellendichtung eines Gebläses
US3369492A (en) * 1966-06-23 1968-02-20 Worthington Corp Vertical turbine pump bearing arrangement for abrasive service
US3424372A (en) * 1966-11-30 1969-01-28 Chicago Pneumatic Tool Co Centrifugal gaseous medium compressor
US3560004A (en) * 1969-03-24 1971-02-02 Ernest F Donley Sons Inc Shaft seal having passage for heat-transfer fluid

Also Published As

Publication number Publication date
US3650634A (en) 1972-03-21

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