FR1301401A - Perfectionnements aux pompes à vide primaire - Google Patents

Perfectionnements aux pompes à vide primaire

Info

Publication number
FR1301401A
FR1301401A FR867195A FR867195A FR1301401A FR 1301401 A FR1301401 A FR 1301401A FR 867195 A FR867195 A FR 867195A FR 867195 A FR867195 A FR 867195A FR 1301401 A FR1301401 A FR 1301401A
Authority
FR
France
Prior art keywords
vacuum pumps
primary vacuum
primary
pumps
vacuum
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
FR867195A
Other languages
English (en)
Inventor
Armand Bonan
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.)
Sud Aviation Societe Nationale de Constructions Aerdnaettiques
Original Assignee
Sud Aviation Societe Nationale de Constructions Aerdnaettiques
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 Sud Aviation Societe Nationale de Constructions Aerdnaettiques filed Critical Sud Aviation Societe Nationale de Constructions Aerdnaettiques
Priority to FR867195A priority Critical patent/FR1301401A/fr
Application granted granted Critical
Publication of FR1301401A publication Critical patent/FR1301401A/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
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
    • F04C27/02—Liquid sealing for high-vacuum pumps or for compressors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR867195A 1961-07-06 1961-07-06 Perfectionnements aux pompes à vide primaire Expired FR1301401A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR867195A FR1301401A (fr) 1961-07-06 1961-07-06 Perfectionnements aux pompes à vide primaire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR867195A FR1301401A (fr) 1961-07-06 1961-07-06 Perfectionnements aux pompes à vide primaire

Publications (1)

Publication Number Publication Date
FR1301401A true FR1301401A (fr) 1962-08-17

Family

ID=8758806

Family Applications (1)

Application Number Title Priority Date Filing Date
FR867195A Expired FR1301401A (fr) 1961-07-06 1961-07-06 Perfectionnements aux pompes à vide primaire

Country Status (1)

Country Link
FR (1) FR1301401A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2355181A1 (fr) * 1976-06-15 1978-01-13 Barmag Barmer Maschf Pompe a vide a palettes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2355181A1 (fr) * 1976-06-15 1978-01-13 Barmag Barmer Maschf Pompe a vide a palettes

Similar Documents

Publication Publication Date Title
FR1419624A (fr) Perfectionnements aux interrupteurs à vide
CH367293A (fr) Aspirateur à poussière
FR1365162A (fr) Perfectionnements aux aspirateurs
FR1351597A (fr) Perfectionnements apportés aux pompes
FR1362898A (fr) Perfectionnements aux interrupteurs à vide
FR1290239A (fr) Pompe à vide
FR1385430A (fr) Perfectionnements aux interrupteurs à vide
FR1293812A (fr) Perfectionnements aux aspirateurs
FR1324932A (fr) Perfectionnements aux métiers à tisser
FR1306750A (fr) Perfectionnements aux pompes mécaniques à vide
FR1306013A (fr) Perfectionnements aux pompes à vide turbomoléculaires
FR1295530A (fr) Perfectionnements apportés aux pompes à engrenages
FR1286068A (fr) Perfectionnements aux compresseurs et pompes à vide multipalettes
FR1393144A (fr) Perfectionnements apportés aux interrupteurs à vide
FR1327273A (fr) Perfectionnements aux pompes à vide du type à palettes
FR1301401A (fr) Perfectionnements aux pompes à vide primaire
FR1292657A (fr) Pompes à vide perfectionnées
FR1293008A (fr) Perfectionnements aux métiers à tisser
FR1297218A (fr) Perfectionnements aux pompes à vide
FR1311127A (fr) Perfectionnements aux pompes à fourreau
FR1258453A (fr) Perfectionnements aux robinets à dépression
FR1387810A (fr) Perfectionnements aux commutateurs à vide
FR1350046A (fr) Perfectionnements aux appareils à vide
FR1262025A (fr) Perfectionnements aux pompes à vide à diffusion
FR1316718A (fr) Perfectionnements aux pompes à vide