DE2037785A1 - Rotationspumpe mit zusätzlichem Speiselaufrad - Google Patents

Rotationspumpe mit zusätzlichem Speiselaufrad

Info

Publication number
DE2037785A1
DE2037785A1 DE19702037785 DE2037785A DE2037785A1 DE 2037785 A1 DE2037785 A1 DE 2037785A1 DE 19702037785 DE19702037785 DE 19702037785 DE 2037785 A DE2037785 A DE 2037785A DE 2037785 A1 DE2037785 A1 DE 2037785A1
Authority
DE
Germany
Prior art keywords
chamber
pressure
inducer
impeller
zone
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.)
Ceased
Application number
DE19702037785
Other languages
German (de)
English (en)
Inventor
Aldo Michele Mailand Smith Brian Hotchkiss Desto Mailand Janigro, (Italien)
Original Assignee
Worthmgton Corp , Harrison, N J (VStA)
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 Worthmgton Corp , Harrison, N J (VStA) filed Critical Worthmgton Corp , Harrison, N J (VStA)
Publication of DE2037785A1 publication Critical patent/DE2037785A1/de
Ceased 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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/669—Combating cavitation, whirls, noise, vibration or the like; Balancing 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
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/041—Axial thrust balancing
    • F04D29/0416—Axial thrust balancing balancing pistons
    • 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
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2261—Rotors specially for centrifugal pumps with special measures
    • F04D29/2277—Rotors specially for centrifugal pumps with special measures for increasing NPSH or dealing with liquids near boiling-point
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE19702037785 1969-07-31 1970-07-30 Rotationspumpe mit zusätzlichem Speiselaufrad Ceased DE2037785A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2037969 1969-07-31

Publications (1)

Publication Number Publication Date
DE2037785A1 true DE2037785A1 (de) 1971-02-11

Family

ID=11166199

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19702037785 Ceased DE2037785A1 (de) 1969-07-31 1970-07-30 Rotationspumpe mit zusätzlichem Speiselaufrad

Country Status (8)

Country Link
AT (1) AT313066B (US08080257-20111220-C00005.png)
BE (1) BE753794A (US08080257-20111220-C00005.png)
DE (1) DE2037785A1 (US08080257-20111220-C00005.png)
FR (1) FR2053339B1 (US08080257-20111220-C00005.png)
GB (1) GB1267023A (US08080257-20111220-C00005.png)
NL (1) NL7011212A (US08080257-20111220-C00005.png)
NO (1) NO126637B (US08080257-20111220-C00005.png)
SE (1) SE362931B (US08080257-20111220-C00005.png)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2352183A1 (fr) * 1976-05-19 1977-12-16 Bosch Gmbh Robert Pompe a carburant
US4183719A (en) * 1976-05-13 1980-01-15 Maschinenfabrik Augsburg-Nurnberg Aktiengesellschaft (MAN) Composite impeller wheel with improved centering of one component on the other
FR2605060A1 (fr) * 1986-10-09 1988-04-15 Rockwell International Corp Pompe a roue centrifuge a bandage

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1023138A1 (ru) * 1979-03-19 1983-06-15 Предприятие П/Я В-8534 Лопастной насос
CN111911446A (zh) * 2020-09-23 2020-11-10 江西艾斯欧匹精密智造科技有限公司 一种低成本的风机减震支撑结构
CN113775533B (zh) * 2021-09-15 2024-02-20 浙江理工大学 一种用于火箭发动机的涡轮泵装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4183719A (en) * 1976-05-13 1980-01-15 Maschinenfabrik Augsburg-Nurnberg Aktiengesellschaft (MAN) Composite impeller wheel with improved centering of one component on the other
FR2352183A1 (fr) * 1976-05-19 1977-12-16 Bosch Gmbh Robert Pompe a carburant
FR2605060A1 (fr) * 1986-10-09 1988-04-15 Rockwell International Corp Pompe a roue centrifuge a bandage
DE3724299A1 (de) * 1986-10-09 1988-04-21 Rockwell International Corp Pumpe mit ummanteltem vorlaufrad

Also Published As

Publication number Publication date
AT313066B (de) 1974-01-25
NL7011212A (US08080257-20111220-C00005.png) 1971-02-02
BE753794A (fr) 1970-12-31
SE362931B (US08080257-20111220-C00005.png) 1973-12-27
GB1267023A (US08080257-20111220-C00005.png) 1972-03-15
FR2053339B1 (US08080257-20111220-C00005.png) 1973-03-16
FR2053339A1 (US08080257-20111220-C00005.png) 1971-04-16
NO126637B (US08080257-20111220-C00005.png) 1973-03-05

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Legal Events

Date Code Title Description
8131 Rejection