IT941887B - MULTI-STAGE PUMP AND METHOD OF MANUFACTURING THE SAME - Google Patents

MULTI-STAGE PUMP AND METHOD OF MANUFACTURING THE SAME

Info

Publication number
IT941887B
IT941887B IT31856/71A IT3185671A IT941887B IT 941887 B IT941887 B IT 941887B IT 31856/71 A IT31856/71 A IT 31856/71A IT 3185671 A IT3185671 A IT 3185671A IT 941887 B IT941887 B IT 941887B
Authority
IT
Italy
Prior art keywords
manufacturing
same
stage pump
pump
stage
Prior art date
Application number
IT31856/71A
Other languages
Italian (it)
Original Assignee
Borg Warner
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 Borg Warner filed Critical Borg Warner
Application granted granted Critical
Publication of IT941887B publication Critical patent/IT941887B/en

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
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/06—Multi-stage 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
    • F04D29/106—Shaft sealings especially adapted for liquid 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
    • F04D29/18—Rotors
    • F04D29/20—Mounting rotors on shafts
    • 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
    • F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
    • F04D29/4273—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps suction eyes
    • 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
    • F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
    • F04D29/4293—Details of fluid inlet or outlet
    • 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
    • F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
    • F04D29/444—Bladed diffusers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
IT31856/71A 1970-12-21 1971-11-30 MULTI-STAGE PUMP AND METHOD OF MANUFACTURING THE SAME IT941887B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9987170A 1970-12-21 1970-12-21

Publications (1)

Publication Number Publication Date
IT941887B true IT941887B (en) 1973-03-10

Family

ID=22277022

Family Applications (1)

Application Number Title Priority Date Filing Date
IT31856/71A IT941887B (en) 1970-12-21 1971-11-30 MULTI-STAGE PUMP AND METHOD OF MANUFACTURING THE SAME

Country Status (9)

Country Link
JP (1) JPS5749758B1 (en)
AR (1) AR192594A1 (en)
AU (1) AU465011B2 (en)
CA (1) CA957563A (en)
DE (1) DE2158518C3 (en)
FR (1) FR2119569A5 (en)
GB (1) GB1364117A (en)
IT (1) IT941887B (en)
NL (1) NL7115818A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4137006A (en) * 1977-01-26 1979-01-30 K B Southern, Inc. Composite horizontally split casing
FR2474110A1 (en) * 1980-01-19 1981-07-24 Klein Schanzlin & Becker Ag Centrifugal pump with twin 180 degree spiral ducts - has bush in housing as inner wall to channel from first duct to outlet common with second
JPH0640951Y2 (en) * 1986-04-01 1994-10-26 三菱重工業株式会社 Centrifugal compressor
DE3640894C2 (en) * 1986-11-29 1997-05-28 Klein Schanzlin & Becker Ag Inlet housing for centrifugal pump
GB9015047D0 (en) * 1990-07-07 1990-08-29 Brown David Eng Ltd Multi-stage centrifugal pumps
DE4230715A1 (en) * 1992-09-14 1994-03-17 Klein Schanzlin & Becker Ag Relief water return
ITMI20032149A1 (en) * 2003-11-07 2005-05-08 Nuovo Pignone Spa MULTI-STAGE CENTRIFUGAL COMPRESSOR WITH HORIZONTALLY OPENABLE CASE
GB2454188B (en) * 2007-10-30 2010-09-29 Richard Julius Gozdawa Gas compressor
DE102014216349A1 (en) * 2014-08-18 2016-02-18 Siemens Aktiengesellschaft Suction insert for a turbo compressor, arrangement with the suction insert
CN107939698A (en) * 2017-11-30 2018-04-20 衢州学院 A kind of multi-functional compound pumping installations of new construction
CN109654024B (en) * 2019-01-28 2024-06-18 浙江科尔泵业股份有限公司 Double-shell axial split type ultrahigh pressure coke cutting water pump
EP4036420A1 (en) 2021-01-28 2022-08-03 Sulzer Management AG A multistage centrifugal pump for pumping fluid, an impeller / shaft assembly and a method for assembling an impeller / shaft

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4319389Y1 (en) * 1965-03-19 1968-08-13

Also Published As

Publication number Publication date
DE2158518C3 (en) 1980-11-20
FR2119569A5 (en) 1972-08-04
AU3549971A (en) 1973-05-17
DE2158518B2 (en) 1980-03-27
NL7115818A (en) 1972-06-23
AU465011B2 (en) 1975-09-18
AR192594A1 (en) 1973-02-28
CA957563A (en) 1974-11-12
DE2158518A1 (en) 1972-06-29
JPS5749758B1 (en) 1982-10-23
GB1364117A (en) 1974-08-21

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