FR633877A - Method and device for simultaneously obtaining a compression and a vacuum - Google Patents

Method and device for simultaneously obtaining a compression and a vacuum

Info

Publication number
FR633877A
FR633877A FR633877DA FR633877A FR 633877 A FR633877 A FR 633877A FR 633877D A FR633877D A FR 633877DA FR 633877 A FR633877 A FR 633877A
Authority
FR
France
Prior art keywords
compression
vacuum
simultaneously obtaining
obtaining
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
French (fr)
Inventor
Norbert Jezierski
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 filed Critical
Application granted granted Critical
Publication of FR633877A publication Critical patent/FR633877A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C1/00—Rotary-piston machines or engines
    • F01C1/02—Rotary-piston machines or engines of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
    • F01C1/0207—Rotary-piston machines or engines of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
    • F01C1/023—Rotary-piston machines or engines of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where both members are moving

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR633877D 1927-05-04 1927-05-04 Method and device for simultaneously obtaining a compression and a vacuum Expired FR633877A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR633877T 1927-05-04

Publications (1)

Publication Number Publication Date
FR633877A true FR633877A (en) 1928-02-06

Family

ID=8993204

Family Applications (1)

Application Number Title Priority Date Filing Date
FR633877D Expired FR633877A (en) 1927-05-04 1927-05-04 Method and device for simultaneously obtaining a compression and a vacuum

Country Status (1)

Country Link
FR (1) FR633877A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE765264C (en) * 1942-05-22 1952-12-22 Wilhelm Koepke Fan
WO1989012730A1 (en) * 1988-06-20 1989-12-28 Arthur D. Little, Inc. Scroll fluid device using flexible toothed ring synchronizer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE765264C (en) * 1942-05-22 1952-12-22 Wilhelm Koepke Fan
WO1989012730A1 (en) * 1988-06-20 1989-12-28 Arthur D. Little, Inc. Scroll fluid device using flexible toothed ring synchronizer

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