FR846897A - Soufflerie avec pistons rotatifs à deux dents - Google Patents

Soufflerie avec pistons rotatifs à deux dents

Info

Publication number
FR846897A
FR846897A FR846897DA FR846897A FR 846897 A FR846897 A FR 846897A FR 846897D A FR846897D A FR 846897DA FR 846897 A FR846897 A FR 846897A
Authority
FR
France
Prior art keywords
blower
rotary pistons
tooth rotary
tooth
pistons
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.)
Fried Krupp Germaniawerft AG
Original Assignee
Fried Krupp Germaniawerft AG
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 Fried Krupp Germaniawerft AG filed Critical Fried Krupp Germaniawerft AG
Application granted granted Critical
Publication of FR846897A publication Critical patent/FR846897A/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
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C18/126—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with radially from the rotor body extending elements, not necessarily co-operating with corresponding recesses in the other rotor, e.g. lobes, Roots type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR846897D 1937-12-03 1938-12-01 Soufflerie avec pistons rotatifs à deux dents Expired FR846897A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE846897X 1937-12-03

Publications (1)

Publication Number Publication Date
FR846897A true FR846897A (fr) 1939-09-27

Family

ID=6775176

Family Applications (1)

Application Number Title Priority Date Filing Date
FR846897D Expired FR846897A (fr) 1937-12-03 1938-12-01 Soufflerie avec pistons rotatifs à deux dents

Country Status (1)

Country Link
FR (1) FR846897A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3121530A (en) * 1959-08-11 1964-02-18 Heraeus Gmbh W C High vacuum pumps

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3121530A (en) * 1959-08-11 1964-02-18 Heraeus Gmbh W C High vacuum pumps

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