FR1208950A - Pompe à vide - Google Patents

Pompe à vide

Info

Publication number
FR1208950A
FR1208950A FR1208950DA FR1208950A FR 1208950 A FR1208950 A FR 1208950A FR 1208950D A FR1208950D A FR 1208950DA FR 1208950 A FR1208950 A FR 1208950A
Authority
FR
France
Prior art keywords
vacuum pump
vacuum
pump
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
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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
Deutsche Gold und Silber Scheideanstalt
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 Degussa GmbH, Deutsche Gold und Silber Scheideanstalt filed Critical Degussa GmbH
Application granted granted Critical
Publication of FR1208950A publication Critical patent/FR1208950A/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
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00—Axial-flow pumps
    • F04D19/02—Multi-stage pumps
    • F04D19/04—Multi-stage pumps specially adapted to the production of a high vacuum, e.g. molecular pumps
    • F04D19/044—Holweck-type pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR1208950D 1957-11-28 1958-11-28 Pompe à vide Expired FR1208950A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT1208950X 1957-11-28

Publications (1)

Publication Number Publication Date
FR1208950A true FR1208950A (fr) 1960-02-26

Family

ID=3687193

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1208950D Expired FR1208950A (fr) 1957-11-28 1958-11-28 Pompe à vide

Country Status (1)

Country Link
FR (1) FR1208950A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0159464A1 (fr) * 1984-03-24 1985-10-30 Leybold Aktiengesellschaft Pompe à vide moléculaire

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0159464A1 (fr) * 1984-03-24 1985-10-30 Leybold Aktiengesellschaft Pompe à vide moléculaire

Similar Documents

Publication Publication Date Title
FR1304689A (fr) Pompe à vide turbomoléculaire perfectionnée
FR1290239A (fr) Pompe à vide
FR1230921A (fr) Pompe à vide ionique à crépitement
FR1215968A (fr) Drague suceuse
FR1173301A (fr) Pompe à vide
FR1227127A (fr) Pompe ionique à vide
CH349739A (fr) Pompe à vide très poussé
FR1169075A (fr) Pompe à vide ionique
FR1297182A (fr) Pompe à vide turbomoléculaire
FR1273299A (fr) Pompe ionique à vide
FR1214647A (fr) Pompe à vide
FR1292657A (fr) Pompes à vide perfectionnées
FR1208950A (fr) Pompe à vide
FR1158456A (fr) Pompe à vide à vapeurs
FR1191815A (fr) Pompe perfectionnée
FR1273226A (fr) Pompe à vide à cellule unique
CH465124A (fr) Pompe à vide turbomoléculaire
FR1177525A (fr) Pompe à air
FR1200604A (fr) Pompe rotative à vide
FR1224547A (fr) Pompe à vide de type roots
FR1169943A (fr) Pompe alternative
FR1258683A (fr) Pompe à vide
FR1179458A (fr) Pompe ionique
FR1290084A (fr) Pompe à vide
FR1182912A (fr) Pompe à air