FR81597E - Improvements to rotary piston compressors - Google Patents

Improvements to rotary piston compressors

Info

Publication number
FR81597E
FR81597E FR42575A FR69042575A FR81597E FR 81597 E FR81597 E FR 81597E FR 42575 A FR42575 A FR 42575A FR 69042575 A FR69042575 A FR 69042575A FR 81597 E FR81597 E FR 81597E
Authority
FR
France
Prior art keywords
rotary piston
piston compressors
compressors
rotary
piston
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
FR42575A
Other languages
French (fr)
Inventor
Benjamin Rene Planche
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 FR42575A priority Critical patent/FR81597E/en
Application granted granted Critical
Publication of FR81597E publication Critical patent/FR81597E/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
    • F04C18/22—Rotary-piston pumps specially adapted for elastic fluids of internal-axis type with equidirectional movement of co-operating members at the points of engagement, or with one of the co-operating members being stationary, the inner member having more teeth or tooth equivalents than the outer member
    • 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
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/0007—Injection of a fluid in the working chamber for sealing, cooling and lubricating
    • 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
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/04—Heating; Cooling; Heat insulation
    • F04C29/042—Heating; Cooling; Heat insulation by injecting a fluid
FR42575A 1962-05-11 1962-05-11 Improvements to rotary piston compressors Expired FR81597E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR42575A FR81597E (en) 1962-05-11 1962-05-11 Improvements to rotary piston compressors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR42575A FR81597E (en) 1962-05-11 1962-05-11 Improvements to rotary piston compressors

Publications (1)

Publication Number Publication Date
FR81597E true FR81597E (en) 1963-10-11

Family

ID=1365365

Family Applications (1)

Application Number Title Priority Date Filing Date
FR42575A Expired FR81597E (en) 1962-05-11 1962-05-11 Improvements to rotary piston compressors

Country Status (1)

Country Link
FR (1) FR81597E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0186776A1 (en) * 1984-12-07 1986-07-09 Siemens Aktiengesellschaft Apparatus for the production of a vacuum

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0186776A1 (en) * 1984-12-07 1986-07-09 Siemens Aktiengesellschaft Apparatus for the production of a vacuum

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