FR2053339B1 - - Google Patents

Info

Publication number
FR2053339B1
FR2053339B1 FR707028136A FR7028136A FR2053339B1 FR 2053339 B1 FR2053339 B1 FR 2053339B1 FR 707028136 A FR707028136 A FR 707028136A FR 7028136 A FR7028136 A FR 7028136A FR 2053339 B1 FR2053339 B1 FR 2053339B1
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
FR707028136A
Other languages
French (fr)
Other versions
FR2053339A1 (zh
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.)
Worthington Corp
Original Assignee
Worthington Corp
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 Worthington Corp filed Critical Worthington Corp
Publication of FR2053339A1 publication Critical patent/FR2053339A1/fr
Application granted granted Critical
Publication of FR2053339B1 publication Critical patent/FR2053339B1/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
    • 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)
FR707028136A 1969-07-31 1970-07-30 Expired FR2053339B1 (zh)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2053339A1 FR2053339A1 (zh) 1971-04-16
FR2053339B1 true FR2053339B1 (zh) 1973-03-16

Family

ID=11166199

Family Applications (1)

Application Number Title Priority Date Filing Date
FR707028136A Expired FR2053339B1 (zh) 1969-07-31 1970-07-30

Country Status (8)

Country Link
AT (1) AT313066B (zh)
BE (1) BE753794A (zh)
DE (1) DE2037785A1 (zh)
FR (1) FR2053339B1 (zh)
GB (1) GB1267023A (zh)
NL (1) NL7011212A (zh)
NO (1) NO126637B (zh)
SE (1) SE362931B (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2621201C3 (de) * 1976-05-13 1979-09-27 Maschinenfabrik Augsburg-Nuernberg Ag, 8900 Augsburg Laufrad für eine Strömungsmaschine
DE2622155C2 (de) * 1976-05-19 1984-04-05 Robert Bosch Gmbh, 7000 Stuttgart Kraftstofförderpumpe
SU1023138A1 (ru) * 1979-03-19 1983-06-15 Предприятие П/Я В-8534 Лопастной насос
US4708584A (en) * 1986-10-09 1987-11-24 Rockwell International Corporation Shrouded inducer pump
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

Also Published As

Publication number Publication date
NO126637B (zh) 1973-03-05
DE2037785A1 (de) 1971-02-11
GB1267023A (zh) 1972-03-15
NL7011212A (zh) 1971-02-02
SE362931B (zh) 1973-12-27
AT313066B (de) 1974-01-25
FR2053339A1 (zh) 1971-04-16
BE753794A (fr) 1970-12-31

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Legal Events

Date Code Title Description
ST Notification of lapse