FR2310482A1 - Perfectionnements aux pompes a vide a diffusion - Google Patents

Perfectionnements aux pompes a vide a diffusion

Info

Publication number
FR2310482A1
FR2310482A1 FR7613262A FR7613262A FR2310482A1 FR 2310482 A1 FR2310482 A1 FR 2310482A1 FR 7613262 A FR7613262 A FR 7613262A FR 7613262 A FR7613262 A FR 7613262A FR 2310482 A1 FR2310482 A1 FR 2310482A1
Authority
FR
France
Prior art keywords
pump
symmetry around
single axis
top inlet
rotation symmetry
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
FR7613262A
Other languages
English (en)
French (fr)
Other versions
FR2310482B3 (show.php
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.)
GALILEO SpA OFF
Officine Galileo SpA
Original Assignee
GALILEO SpA OFF
Officine Galileo SpA
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 GALILEO SpA OFF, Officine Galileo SpA filed Critical GALILEO SpA OFF
Publication of FR2310482A1 publication Critical patent/FR2310482A1/fr
Application granted granted Critical
Publication of FR2310482B3 publication Critical patent/FR2310482B3/fr
Granted legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04FPUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F9/00Diffusion pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
FR7613262A 1975-05-06 1976-05-04 Perfectionnements aux pompes a vide a diffusion Granted FR2310482A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT943275A IT1029214B (it) 1975-05-06 1975-05-06 Pompa a diffusione per vuotollad al ta pontenzialita

Publications (2)

Publication Number Publication Date
FR2310482A1 true FR2310482A1 (fr) 1976-12-03
FR2310482B3 FR2310482B3 (show.php) 1979-07-20

Family

ID=11130056

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7613262A Granted FR2310482A1 (fr) 1975-05-06 1976-05-04 Perfectionnements aux pompes a vide a diffusion

Country Status (3)

Country Link
DE (1) DE2619411A1 (show.php)
FR (1) FR2310482A1 (show.php)
IT (1) IT1029214B (show.php)

Also Published As

Publication number Publication date
IT1029214B (it) 1979-03-10
FR2310482B3 (show.php) 1979-07-20
DE2619411A1 (de) 1976-11-25

Similar Documents

Publication Publication Date Title
JPS51124801A (en) Combined pumping systems of constanttdischarge pumps and variableedischarge pumps
GB1539823A (en) Combined pumps and siphons
CA962645A (en) Single-stage or multistage rotary compressor
JPS51130178A (en) Semiconductor memory
DE3685053D1 (de) Diffusor fuer zentrifugalverdichter oder dergleichen.
CA970596A (en) Hub or bearing housing, pulley and method of making the same
CA940898A (en) Gas compressor impeller and shaft assembly
AR211061A1 (es) Mejoras en compresores centrifugos.
SE8400443D0 (sv) Pump
NL176966C (nl) Centrifugaalpomp met dubbele waaier.
NL7600209A (nl) Hermetisch afgesloten klep met vaste diffusor.
FR2310482A1 (fr) Perfectionnements aux pompes a vide a diffusion
GB1407405A (en) Housing and shaft assembly
GB1538537A (en) Rotary fluid pump or compressor
NL180245C (nl) Centrifugaalpomp of compressor met een afdichtlichaam op de rotoras.
FR2441341A1 (fr) Bonbons perfores et stries a profil special
NL148376B (nl) Turbine- en/of compressorhuis.
FR2389788A1 (en) Electrically driven pump for remote location - has tapered casing for alignment into tapered seat of pipeline
NL7712294A (nl) Zuig- en perspomp.
NL7701306A (nl) Uit een aantal trappen bestaande compressor.
SU561207A1 (ru) Преоьразователь угла поворота вала в код
JPS5248808A (en) Rotary-type pump, a compressor, a gas-motor
AU464082B2 (en) Single-stage or multistage rotary compressor
SU534584A1 (ru) Многоступенчатый центробежный насос
USD228574S (en) Magnetic compass

Legal Events

Date Code Title Description
ST Notification of lapse