DE112016004797T8 - centrifugal - Google Patents

centrifugal Download PDF

Info

Publication number
DE112016004797T8
DE112016004797T8 DE112016004797.5T DE112016004797T DE112016004797T8 DE 112016004797 T8 DE112016004797 T8 DE 112016004797T8 DE 112016004797 T DE112016004797 T DE 112016004797T DE 112016004797 T8 DE112016004797 T8 DE 112016004797T8
Authority
DE
Germany
Prior art keywords
centrifugal
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 - Fee Related
Application number
DE112016004797.5T
Other languages
German (de)
Other versions
DE112016004797T5 (en
Inventor
Satoru Egawa
Nobuaki Hoshino
Toshiro Fujii
Hironao Yokoi
Takahito Kunieda
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.)
Toyota Industries Corp
Original Assignee
Toyota Industries 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 Toyota Industries Corp filed Critical Toyota Industries Corp
Publication of DE112016004797T5 publication Critical patent/DE112016004797T5/en
Application granted granted Critical
Publication of DE112016004797T8 publication Critical patent/DE112016004797T8/en
Expired - Fee Related 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
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/10—Centrifugal pumps for compressing or evacuating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/10—Centrifugal pumps for compressing or evacuating
    • F04D17/12—Multi-stage pumps
    • F04D17/122—Multi-stage pumps the individual rotor discs being, one for each stage, on a common shaft and axially spaced, e.g. conventional centrifugal multi- stage compressors
    • F04D17/125—Multi-stage pumps the individual rotor discs being, one for each stage, on a common shaft and axially spaced, e.g. conventional centrifugal multi- stage compressors the casing being vertically split
    • 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
    • F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
    • 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
    • F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D25/0606—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
    • 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
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/5806—Cooling the drive system
DE112016004797.5T 2015-10-20 2016-10-18 centrifugal Expired - Fee Related DE112016004797T8 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2015206507A JP2017078356A (en) 2015-10-20 2015-10-20 Centrifugal compressor
JP2015-206507 2015-10-20
PCT/JP2016/080860 WO2017069122A1 (en) 2015-10-20 2016-10-18 Centrifugal compressor

Publications (2)

Publication Number Publication Date
DE112016004797T5 DE112016004797T5 (en) 2018-07-19
DE112016004797T8 true DE112016004797T8 (en) 2018-10-11

Family

ID=58557014

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112016004797.5T Expired - Fee Related DE112016004797T8 (en) 2015-10-20 2016-10-18 centrifugal

Country Status (5)

Country Link
US (1) US20190055954A1 (en)
JP (1) JP2017078356A (en)
CN (1) CN108138793A (en)
DE (1) DE112016004797T8 (en)
WO (1) WO2017069122A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2018010839A (en) * 2016-03-08 2019-02-07 Fluid Handling Llc Center bushing to balance axial forces in multi-stage pumps.
DE102018200681A1 (en) * 2018-01-17 2019-07-18 Audi Ag Fuel cell system with a compressor associated medium pressure extraction and use of such a fuel cell system
JP6887968B2 (en) * 2018-03-28 2021-06-16 ダイキン工業株式会社 Thrust magnetic bearing and turbo compressor with it
US11603853B2 (en) * 2018-09-14 2023-03-14 Carrier Corporation Compressor configured to control pressure against magnetic motor thrust bearings
DE102018222351A1 (en) * 2018-12-19 2020-06-25 Robert Bosch Gmbh Housing with at least one foil bearing and compressor
JP7204524B2 (en) * 2019-02-25 2023-01-16 三菱重工コンプレッサ株式会社 compressor
CN112483430A (en) * 2019-09-12 2021-03-12 开利公司 Centrifugal compressor and refrigeration device
US11560900B2 (en) 2020-06-09 2023-01-24 Emerson Climate Technologies, Inc. Compressor driveshaft assembly and compressor including same
FR3122708A1 (en) * 2021-05-06 2022-11-11 IFP Energies Nouvelles Electrified Gas Compressor with Dual Compression Stage

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5129795A (en) * 1991-05-31 1992-07-14 Powerdyne Corporation Motor driven pump
JP2000329095A (en) * 1999-05-17 2000-11-28 Mitsubishi Heavy Ind Ltd Compressor
DE102006049516B3 (en) * 2006-10-20 2008-01-03 Atlas Copco Energas Gmbh Turbo-engine, e.g. for operating as turbo-compressor, has a rotor with radial and axial bearings in a casing with a shaft and a rotor disk fastened on the shaft
JP5178294B2 (en) * 2008-04-15 2013-04-10 本田技研工業株式会社 Electric compressor
KR101072327B1 (en) * 2009-11-19 2011-10-11 현대자동차주식회사 Electric water pump
JP2014128104A (en) * 2012-12-26 2014-07-07 Mitsubishi Heavy Ind Ltd Compression system
JP2015178866A (en) * 2014-03-19 2015-10-08 株式会社豊田自動織機 turbo type fluid machine
JP6011571B2 (en) * 2014-03-19 2016-10-19 株式会社豊田自動織機 Electric turbo compressor
JP5858076B2 (en) * 2014-03-20 2016-02-10 株式会社富士通ゼネラル Compressor motor rotor

Also Published As

Publication number Publication date
CN108138793A (en) 2018-06-08
JP2017078356A (en) 2017-04-27
US20190055954A1 (en) 2019-02-21
WO2017069122A1 (en) 2017-04-27
DE112016004797T5 (en) 2018-07-19

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Legal Events

Date Code Title Description
R012 Request for examination validly filed
R082 Change of representative

Representative=s name: WINTER, BRANDL, FUERNISS, HUEBNER, ROESS, KAIS, DE

R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee