FR2095451A5 - Gas centrifuge molecular pump mfr - on thread cutting lathe with die plate angled relative opposed roller tool - Google Patents

Gas centrifuge molecular pump mfr - on thread cutting lathe with die plate angled relative opposed roller tool

Info

Publication number
FR2095451A5
FR2095451A5 FR7045458A FR7045458A FR2095451A5 FR 2095451 A5 FR2095451 A5 FR 2095451A5 FR 7045458 A FR7045458 A FR 7045458A FR 7045458 A FR7045458 A FR 7045458A FR 2095451 A5 FR2095451 A5 FR 2095451A5
Authority
FR
France
Prior art keywords
roller tool
molecular pump
thread cutting
mfr
die plate
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
FR7045458A
Other languages
English (en)
French (fr)
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.)
MTU Aero Engines AG
Original Assignee
MTU Motoren und Turbinen Union Muenchen GmbH
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 MTU Motoren und Turbinen Union Muenchen GmbH filed Critical MTU Motoren und Turbinen Union Muenchen GmbH
Application granted granted Critical
Publication of FR2095451A5 publication Critical patent/FR2095451A5/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D15/00—Corrugating tubes
    • B21D15/04—Corrugating tubes transversely, e.g. helically
    • 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)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Centrifugal Separators (AREA)
  • Non-Positive Displacement Air Blowers (AREA)
  • Metal Extraction Processes (AREA)
FR7045458A 1970-06-18 1970-12-16 Gas centrifuge molecular pump mfr - on thread cutting lathe with die plate angled relative opposed roller tool Expired FR2095451A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702029860 DE2029860C3 (de) 1970-06-18 1970-06-18 Verfahren zur Herstellung von Molekularpumpen für Gaszentrifugen

Publications (1)

Publication Number Publication Date
FR2095451A5 true FR2095451A5 (en) 1972-02-11

Family

ID=5774199

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7045458A Expired FR2095451A5 (en) 1970-06-18 1970-12-16 Gas centrifuge molecular pump mfr - on thread cutting lathe with die plate angled relative opposed roller tool

Country Status (2)

Country Link
DE (1) DE2029860C3 (de)
FR (1) FR2095451A5 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2606231B (en) * 2021-04-30 2023-09-27 Edwards Ltd Holweck drag pump and method of manufacture

Also Published As

Publication number Publication date
DE2029860A1 (de) 1971-12-23
DE2029860C3 (de) 1974-09-12
DE2029860B2 (de) 1974-02-21

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Legal Events

Date Code Title Description
ST Notification of lapse