FR2285533A1 - Dispositif de pompage - Google Patents

Dispositif de pompage

Info

Publication number
FR2285533A1
FR2285533A1 FR7528474A FR7528474A FR2285533A1 FR 2285533 A1 FR2285533 A1 FR 2285533A1 FR 7528474 A FR7528474 A FR 7528474A FR 7528474 A FR7528474 A FR 7528474A FR 2285533 A1 FR2285533 A1 FR 2285533A1
Authority
FR
France
Prior art keywords
inlet
impeller
relation
pump
single inlet
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.)
Withdrawn
Application number
FR7528474A
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.)
Sykes Pumps Ltd
Original Assignee
Sykes 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 Sykes Pumps Ltd filed Critical Sykes Pumps Ltd
Publication of FR2285533A1 publication Critical patent/FR2285533A1/fr
Withdrawn legal-status Critical Current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
    • F04D9/001—Preventing vapour lock
    • F04D9/002—Preventing vapour lock by means in the very pump
    • F04D9/003—Preventing vapour lock by means in the very pump separating and removing the vapour
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR7528474A 1974-09-17 1975-09-17 Dispositif de pompage Withdrawn FR2285533A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4056574 1974-09-17

Publications (1)

Publication Number Publication Date
FR2285533A1 true FR2285533A1 (fr) 1976-04-16

Family

ID=10415534

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7528474A Withdrawn FR2285533A1 (fr) 1974-09-17 1975-09-17 Dispositif de pompage

Country Status (9)

Country Link
AT (1) AT342424B (fr)
AU (1) AU498634B2 (fr)
BE (1) BE833534A (fr)
CA (1) CA1035630A (fr)
DE (1) DE2540905A1 (fr)
FR (1) FR2285533A1 (fr)
IT (1) IT1056119B (fr)
NL (1) NL7510876A (fr)
ZA (1) ZA755876B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113802503B (zh) * 2021-09-29 2023-06-02 广州中恒城市规划勘测设计有限公司 一种市政道路清淤装置
CN113802504B (zh) * 2021-09-29 2023-05-05 广东天立方建设集团有限公司 一种市政道路淤泥清理装置

Also Published As

Publication number Publication date
DE2540905A1 (de) 1976-04-01
ATA713275A (de) 1977-07-15
AT342424B (de) 1978-04-10
NL7510876A (nl) 1976-03-19
BE833534A (nl) 1976-01-16
CA1035630A (fr) 1978-08-01
IT1056119B (it) 1982-01-30
AU498634B2 (en) 1979-03-22
AU8493375A (en) 1977-03-24
ZA755876B (en) 1976-08-25

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Legal Events

Date Code Title Description
ST Notification of lapse