FR1401253A - Monobloc diffuser for multistage pumps - Google Patents

Monobloc diffuser for multistage pumps

Info

Publication number
FR1401253A
FR1401253A FR969379A FR969379A FR1401253A FR 1401253 A FR1401253 A FR 1401253A FR 969379 A FR969379 A FR 969379A FR 969379 A FR969379 A FR 969379A FR 1401253 A FR1401253 A FR 1401253A
Authority
FR
France
Prior art keywords
multistage pumps
monobloc
diffuser
monobloc diffuser
multistage
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
Application number
FR969379A
Other languages
French (fr)
Inventor
Pierre Albert Fivel
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Priority to FR969379A priority Critical patent/FR1401253A/en
Priority to GB1362765A priority patent/GB1081041A/en
Application granted granted Critical
Publication of FR1401253A publication Critical patent/FR1401253A/en
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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/445—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps
    • F04D29/448—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps bladed diffusers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/06—Multi-stage pumps
    • F04D1/063—Multi-stage pumps of the vertically split casing type
    • F04D1/066—Multi-stage pumps of the vertically split casing type the casing consisting of a plurality of annuli bolted together
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/445—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR969379A 1964-04-01 1964-04-01 Monobloc diffuser for multistage pumps Expired FR1401253A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR969379A FR1401253A (en) 1964-04-01 1964-04-01 Monobloc diffuser for multistage pumps
GB1362765A GB1081041A (en) 1964-04-01 1965-03-31 Multi-stage centrifugal pumps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR969379A FR1401253A (en) 1964-04-01 1964-04-01 Monobloc diffuser for multistage pumps

Publications (1)

Publication Number Publication Date
FR1401253A true FR1401253A (en) 1965-06-04

Family

ID=8826797

Family Applications (1)

Application Number Title Priority Date Filing Date
FR969379A Expired FR1401253A (en) 1964-04-01 1964-04-01 Monobloc diffuser for multistage pumps

Country Status (2)

Country Link
FR (1) FR1401253A (en)
GB (1) GB1081041A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101749276B (en) * 2008-12-17 2011-09-07 中国船舶重工集团公司第七○四研究所 Split type deflector
DE102012202491B3 (en) 2012-02-17 2013-08-08 E.G.O. Elektro-Gerätebau GmbH Guide wheel for an impeller pump and impeller pump
CN106762841B (en) * 2016-12-05 2020-06-30 珠海格力电器股份有限公司 Reflux device and diffuser integrated structure and centrifugal compressor

Also Published As

Publication number Publication date
GB1081041A (en) 1967-08-31

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