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
Other languages
Japanese (ja)
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Thermal Sciences (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Compressor (AREA)
JP7573771A 1970-11-06 1971-09-28 Pending JPS5347521B1 (2)

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 (2) 1978-12-21

Family

ID=22205677

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7573771A Pending JPS5347521B1 (2) 1970-11-06 1971-09-28

Country Status (2)

Country Link
US (1) US3650634A (2)
JP (1) JPS5347521B1 (2)

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
EP0158681B1 (en) * 1983-09-22 1991-11-06 Ebara Corporation Rotary gas 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
WO2007035698A2 (en) * 2005-09-19 2007-03-29 Ingersoll-Rand Company Centrifugal compressor including a seal system
EP1957800B1 (en) * 2005-09-19 2010-12-29 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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