FR986715A - Improvements to positive displacement pumps and their application to the constitution of gas compressors - Google Patents

Improvements to positive displacement pumps and their application to the constitution of gas compressors

Info

Publication number
FR986715A
FR986715A FR986715DA FR986715A FR 986715 A FR986715 A FR 986715A FR 986715D A FR986715D A FR 986715DA FR 986715 A FR986715 A FR 986715A
Authority
FR
France
Prior art keywords
constitution
application
positive displacement
displacement pumps
gas compressors
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
Jacques-Jean Ciboit
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 FR986715A publication Critical patent/FR986715A/en
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
    • F04C18/082—Details specially related to intermeshing engagement type pumps
    • F04C18/086—Carter
    • 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)
FR986715D 1949-03-15 1949-03-15 Improvements to positive displacement pumps and their application to the constitution of gas compressors Expired FR986715A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR986715T 1949-03-15

Publications (1)

Publication Number Publication Date
FR986715A true FR986715A (en) 1951-08-03

Family

ID=9538315

Family Applications (1)

Application Number Title Priority Date Filing Date
FR986715D Expired FR986715A (en) 1949-03-15 1949-03-15 Improvements to positive displacement pumps and their application to the constitution of gas compressors

Country Status (1)

Country Link
FR (1) FR986715A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0290664A1 (en) * 1987-05-15 1988-11-17 Leybold Aktiengesellschaft Two-shaft pump
WO2016164989A1 (en) * 2015-04-17 2016-10-20 Atlas Copco Airpower, Naamloze Vennootschap Screw compressor, compressor element and gearbox applied thereby
BE1023658B1 (en) * 2015-04-17 2017-06-08 Atlas Copco Airpower, N.V. Screw compressor and compressor element and gearbox used for this

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0290664A1 (en) * 1987-05-15 1988-11-17 Leybold Aktiengesellschaft Two-shaft pump
WO2016164989A1 (en) * 2015-04-17 2016-10-20 Atlas Copco Airpower, Naamloze Vennootschap Screw compressor, compressor element and gearbox applied thereby
BE1023658B1 (en) * 2015-04-17 2017-06-08 Atlas Copco Airpower, N.V. Screw compressor and compressor element and gearbox used for this
RU2689237C2 (en) * 2015-04-17 2019-05-24 Атлас Копко Эрпауэр, Намлозе Веннотсхап Screw compressor
US10724522B2 (en) 2015-04-17 2020-07-28 Atlas Copco Airpower, Naamloze Vennootschap Screw compressor, compressor element and gearbox applied thereby

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