FR2146014A5 - - Google Patents

Info

Publication number
FR2146014A5
FR2146014A5 FR7225113A FR7225113A FR2146014A5 FR 2146014 A5 FR2146014 A5 FR 2146014A5 FR 7225113 A FR7225113 A FR 7225113A FR 7225113 A FR7225113 A FR 7225113A FR 2146014 A5 FR2146014 A5 FR 2146014A5
Authority
FR
France
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
FR7225113A
Other languages
French (fr)
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.)
Sulzer AG
Original Assignee
Sulzer AG
Gebrueder Sulzer AG
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 Sulzer AG, Gebrueder Sulzer AG filed Critical Sulzer AG
Application granted granted Critical
Publication of FR2146014A5 publication Critical patent/FR2146014A5/fr
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
    • 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)
FR7225113A 1971-07-12 1972-07-11 Expired FR2146014A5 (de)

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 (1)

Publication Number Publication Date
FR2146014A5 true FR2146014A5 (de) 1973-02-23

Family

ID=4360506

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7225113A Expired FR2146014A5 (de) 1971-07-12 1972-07-11

Country Status (6)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH583856A5 (de) * 1974-09-27 1977-01-14 Balzers Patent Beteilig Ag
JPS5235502U (de) * 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
DE2140096A1 (de) 1973-02-01
NL148683B (nl) 1976-02-16
JPS4818811A (de) 1973-03-09
NL7111781A (de) 1973-01-16
DE2140096B2 (de) 1973-06-28
CH540436A (de) 1973-08-15
GB1393955A (en) 1975-05-14
JPS5430122B1 (de) 1979-09-28
DE2140096C3 (de) 1975-12-18

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Legal Events

Date Code Title Description
ST Notification of lapse