JPS5430122B1 - - Google Patents

Info

Publication number
JPS5430122B1
JPS5430122B1 JP6949372A JP6949372A JPS5430122B1 JP S5430122 B1 JPS5430122 B1 JP S5430122B1 JP 6949372 A JP6949372 A JP 6949372A JP 6949372 A JP6949372 A JP 6949372A JP S5430122 B1 JPS5430122 B1 JP S5430122B1
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
JP6949372A
Other versions
JPS4818811A (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 JPS4818811A publication Critical patent/JPS4818811A/ja
Publication of JPS5430122B1 publication Critical patent/JPS5430122B1/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
    • 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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
    • F04D29/584—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps cooling or heating the machine
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Compressor (AREA)
JP6949372A 1971-07-12 1972-07-11 Pending JPS5430122B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1020071A CH540436A (de) 1971-07-12 1971-07-12 Turbokompressor, welcher das Arbeitsmedium bei tiefer Temperatur ansaugt

Publications (2)

Publication Number Publication Date
JPS4818811A JPS4818811A (ja) 1973-03-09
JPS5430122B1 true JPS5430122B1 (ja) 1979-09-28

Family

ID=4360506

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6949372A Pending JPS5430122B1 (ja) 1971-07-12 1972-07-11

Country Status (6)

Country Link
JP (1) JPS5430122B1 (ja)
CH (1) CH540436A (ja)
DE (1) DE2140096C3 (ja)
FR (1) FR2146014A5 (ja)
GB (1) GB1393955A (ja)
NL (1) NL148683B (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH583856A5 (ja) * 1974-09-27 1977-01-14 Balzers Patent Beteilig Ag
JPS5235502U (ja) * 1975-09-03 1977-03-12
US4121839A (en) * 1976-08-18 1978-10-24 Mitsui Toatsu Chemicals, Inc. Sealing system for use in composite multi-stage pump
JPH086708B2 (ja) * 1988-03-18 1996-01-29 株式会社日立製作所 真空ポンプ
JP6666182B2 (ja) 2016-03-28 2020-03-13 三菱重工コンプレッサ株式会社 遠心圧縮機
JP6710172B2 (ja) * 2017-02-28 2020-06-17 三菱重工コンプレッサ株式会社 遠心圧縮機
CN110273839A (zh) * 2018-03-14 2019-09-24 三花亚威科电器设备（芜湖）有限公司 泵及洗碗机
FR3087855B1 (fr) * 2018-10-29 2020-11-13 Danfoss As Un turbocompresseur centrifuge ayant un trajet de flux de gaz comportant une chambre de detente

Also Published As

Publication number Publication date
GB1393955A (en) 1975-05-14
NL148683B (nl) 1976-02-16
CH540436A (de) 1973-08-15
NL7111781A (ja) 1973-01-16
FR2146014A5 (ja) 1973-02-23
DE2140096B2 (de) 1973-06-28
DE2140096A1 (de) 1973-02-01
DE2140096C3 (de) 1975-12-18
JPS4818811A (ja) 1973-03-09

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