FR2275666A1 - Perfectionnements aux pompes - Google Patents

Perfectionnements aux pompes

Info

Publication number
FR2275666A1
FR2275666A1 FR7421966A FR7421966A FR2275666A1 FR 2275666 A1 FR2275666 A1 FR 2275666A1 FR 7421966 A FR7421966 A FR 7421966A FR 7421966 A FR7421966 A FR 7421966A FR 2275666 A1 FR2275666 A1 FR 2275666A1
Authority
FR
France
Prior art keywords
rotor
pump
truncated conical
outlet
chambers
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.)
Granted
Application number
FR7421966A
Other languages
English (en)
French (fr)
Other versions
FR2275666B1 (online.php
Inventor
Harry Simister Bottoms
Leslie Holliday
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.)
ZF International UK Ltd
Original Assignee
Lucas Industries 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 Lucas Industries Ltd filed Critical Lucas Industries Ltd
Priority to FR7421966A priority Critical patent/FR2275666A1/fr
Publication of FR2275666A1 publication Critical patent/FR2275666A1/fr
Application granted granted Critical
Publication of FR2275666B1 publication Critical patent/FR2275666B1/fr
Granted 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
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/0646—Units comprising pumps and their driving means the pump being electrically driven the hollow pump or motor shaft being the conduit for the working fluid
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR7421966A 1974-06-19 1974-06-19 Perfectionnements aux pompes Granted FR2275666A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7421966A FR2275666A1 (fr) 1974-06-19 1974-06-19 Perfectionnements aux pompes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7421966A FR2275666A1 (fr) 1974-06-19 1974-06-19 Perfectionnements aux pompes

Publications (2)

Publication Number Publication Date
FR2275666A1 true FR2275666A1 (fr) 1976-01-16
FR2275666B1 FR2275666B1 (online.php) 1978-02-17

Family

ID=9140457

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7421966A Granted FR2275666A1 (fr) 1974-06-19 1974-06-19 Perfectionnements aux pompes

Country Status (1)

Country Link
FR (1) FR2275666A1 (online.php)

Also Published As

Publication number Publication date
FR2275666B1 (online.php) 1978-02-17

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Legal Events

Date Code Title Description
ST Notification of lapse