GB1371231A - Rotodynamic pumps - Google Patents

Rotodynamic pumps

Info

Publication number
GB1371231A
GB1371231A GB919371A GB919371A GB1371231A GB 1371231 A GB1371231 A GB 1371231A GB 919371 A GB919371 A GB 919371A GB 919371 A GB919371 A GB 919371A GB 1371231 A GB1371231 A GB 1371231A
Authority
GB
United Kingdom
Prior art keywords
pump
leakage
flow
temperature
water
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
GB919371A
Other languages
English (en)
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.)
Weir Pumps Ltd
Original Assignee
Weir Pumps Ltd
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 Weir Pumps Ltd filed Critical Weir Pumps Ltd
Priority to GB919371A priority Critical patent/GB1371231A/en
Priority to DE19722217292 priority patent/DE2217292A1/de
Priority to NL7204853A priority patent/NL7204853A/xx
Priority to PL15470072A priority patent/PL83744B1/pl
Priority to DK180172A priority patent/DK134359B/da
Priority to IT6814972A priority patent/IT954677B/it
Priority to FR7212915A priority patent/FR2136361A5/fr
Priority to BE782020A priority patent/BE782020A/xx
Publication of GB1371231A publication Critical patent/GB1371231A/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
    • F04D9/00—Priming; Preventing vapour lock
    • 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
    • F04D29/586—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps
    • F04D29/5866—Cooling at last part of the working fluid in a heat exchanger
    • 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

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)
  • Control Of Non-Positive-Displacement Pumps (AREA)
GB919371A 1971-04-13 1971-04-13 Rotodynamic pumps Expired GB1371231A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
GB919371A GB1371231A (en) 1971-04-13 1971-04-13 Rotodynamic pumps
DE19722217292 DE2217292A1 (de) 1971-04-13 1972-04-11 Rotodynamische Stromungsmaschine
NL7204853A NL7204853A (enExample) 1971-04-13 1972-04-11
PL15470072A PL83744B1 (enExample) 1971-04-13 1972-04-13
DK180172A DK134359B (da) 1971-04-13 1972-04-13 Centifugalpumpe til pumpning af varm væske.
IT6814972A IT954677B (it) 1971-04-13 1972-04-13 Procedimento e mezzi per ridurre la cavitazione nelle pompe rotodinamiche e simili
FR7212915A FR2136361A5 (enExample) 1971-04-13 1972-04-13
BE782020A BE782020A (fr) 1971-04-13 1972-04-13 Perfectionnements apportes et/ou relatifs a des machines rotodynamiquesa fluide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919371A GB1371231A (en) 1971-04-13 1971-04-13 Rotodynamic pumps

Publications (1)

Publication Number Publication Date
GB1371231A true GB1371231A (en) 1974-10-23

Family

ID=9867200

Family Applications (1)

Application Number Title Priority Date Filing Date
GB919371A Expired GB1371231A (en) 1971-04-13 1971-04-13 Rotodynamic pumps

Country Status (8)

Country Link
BE (1) BE782020A (enExample)
DE (1) DE2217292A1 (enExample)
DK (1) DK134359B (enExample)
FR (1) FR2136361A5 (enExample)
GB (1) GB1371231A (enExample)
IT (1) IT954677B (enExample)
NL (1) NL7204853A (enExample)
PL (1) PL83744B1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107420353A (zh) * 2017-07-25 2017-12-01 张颂忠 一种具有缓冲作用且具有摆放位置测试功能的潜水泵

Also Published As

Publication number Publication date
FR2136361A5 (enExample) 1972-12-22
PL83744B1 (enExample) 1976-01-31
DK134359C (enExample) 1977-04-18
DE2217292A1 (de) 1972-10-26
NL7204853A (enExample) 1972-10-17
DK134359B (da) 1976-10-25
BE782020A (fr) 1972-07-31
IT954677B (it) 1973-09-15

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee