ES343222A1 - Perfeccionamientos en la construccion de bombas de vacio. - Google Patents

Perfeccionamientos en la construccion de bombas de vacio.

Info

Publication number
ES343222A1
ES343222A1 ES343222A ES343222A ES343222A1 ES 343222 A1 ES343222 A1 ES 343222A1 ES 343222 A ES343222 A ES 343222A ES 343222 A ES343222 A ES 343222A ES 343222 A1 ES343222 A1 ES 343222A1
Authority
ES
Spain
Prior art keywords
members
move
axis
chambers
ducts
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
ES343222A
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Publication of ES343222A1 publication Critical patent/ES343222A1/es
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
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/001—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids of similar working principle
    • 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
    • F04C18/02—Rotary-piston pumps specially adapted for elastic fluids 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
    • F04C18/06—Rotary-piston pumps specially adapted for elastic fluids 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 of other than internal-axis type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
ES343222A 1966-07-22 1967-07-20 Perfeccionamientos en la construccion de bombas de vacio. Expired ES343222A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR70580A FR1502728A (fr) 1966-07-22 1966-07-22 Perfectionnements aux pompes à vide

Publications (1)

Publication Number Publication Date
ES343222A1 true ES343222A1 (es) 1968-09-01

Family

ID=8613943

Family Applications (1)

Application Number Title Priority Date Filing Date
ES343222A Expired ES343222A1 (es) 1966-07-22 1967-07-20 Perfeccionamientos en la construccion de bombas de vacio.

Country Status (6)

Country Link
BE (1) BE699078A (es)
CH (1) CH482926A (es)
ES (1) ES343222A1 (es)
FR (1) FR1502728A (es)
GB (1) GB1146365A (es)
NL (1) NL6710058A (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2166098C2 (ru) * 1999-04-23 2001-04-27 Романовский Владимир Федорович Пневмогидравлическая машина

Also Published As

Publication number Publication date
FR1502728A (fr) 1967-11-24
BE699078A (es) 1967-11-03
CH482926A (fr) 1969-12-15
NL6710058A (es) 1968-01-23
GB1146365A (en) 1969-03-26

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