FR1279920A - Perfectionnements aux pompes rotatives avec rotor à aubage flexible - Google Patents

Perfectionnements aux pompes rotatives avec rotor à aubage flexible

Info

Publication number
FR1279920A
FR1279920A FR820531A FR820531A FR1279920A FR 1279920 A FR1279920 A FR 1279920A FR 820531 A FR820531 A FR 820531A FR 820531 A FR820531 A FR 820531A FR 1279920 A FR1279920 A FR 1279920A
Authority
FR
France
Prior art keywords
vane rotor
rotary pumps
flexible vane
flexible
pumps
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
FR820531A
Other languages
English (en)
Inventor
Henri Cazaux
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
Priority to FR820531A priority Critical patent/FR1279920A/fr
Application granted granted Critical
Publication of FR1279920A publication Critical patent/FR1279920A/fr
Priority claimed from US252171A external-priority patent/US3279920A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/494—Silver salt compositions other than silver halide emulsions; Photothermographic systems ; Thermographic systems using noble metal compounds
    • G03C1/496—Binder-free compositions, e.g. evaporated
    • G03C1/4965—Binder-free compositions, e.g. evaporated evaporated
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/76—Photosensitive materials characterised by the base or auxiliary layers
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
    • G03C5/50—Reversal development; Contact processes
    • 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
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/30—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C2/40—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C2/08 or F04C2/22 and having a hinged member

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
FR820531A 1960-03-04 1960-03-04 Perfectionnements aux pompes rotatives avec rotor à aubage flexible Expired FR1279920A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR820531A FR1279920A (fr) 1960-03-04 1960-03-04 Perfectionnements aux pompes rotatives avec rotor à aubage flexible

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR820531A FR1279920A (fr) 1960-03-04 1960-03-04 Perfectionnements aux pompes rotatives avec rotor à aubage flexible
US252171A US3279920A (en) 1963-01-17 1963-01-17 Photographic developing process for producing positive or negative images

Publications (1)

Publication Number Publication Date
FR1279920A true FR1279920A (fr) 1961-12-29

Family

ID=26185204

Family Applications (1)

Application Number Title Priority Date Filing Date
FR820531A Expired FR1279920A (fr) 1960-03-04 1960-03-04 Perfectionnements aux pompes rotatives avec rotor à aubage flexible

Country Status (1)

Country Link
FR (1) FR1279920A (fr)

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