FR1301946A - Improvements to vane vacuum pumps - Google Patents

Improvements to vane vacuum pumps

Info

Publication number
FR1301946A
FR1301946A FR867958A FR867958A FR1301946A FR 1301946 A FR1301946 A FR 1301946A FR 867958 A FR867958 A FR 867958A FR 867958 A FR867958 A FR 867958A FR 1301946 A FR1301946 A FR 1301946A
Authority
FR
France
Prior art keywords
vacuum pumps
vane vacuum
vane
pumps
vacuum
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
FR867958A
Other languages
French (fr)
Inventor
Louis Mauris
Louis Maurice
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.)
ALSACIENNE D ELECTRONIQUE ET D
Original Assignee
ALSACIENNE D ELECTRONIQUE ET D
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 ALSACIENNE D ELECTRONIQUE ET D filed Critical ALSACIENNE D ELECTRONIQUE ET D
Priority to FR867958A priority Critical patent/FR1301946A/en
Priority to CH761662A priority patent/CH385025A/en
Priority to DE19621428235 priority patent/DE1428235B2/en
Application granted granted Critical
Publication of FR1301946A publication Critical patent/FR1301946A/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
    • F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
    • F04C27/02—Liquid sealing for high-vacuum pumps or for compressors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C1/00—Rotary-piston machines or engines
    • F01C1/30—Rotary-piston machines or engines having the characteristics covered by two or more groups F01C1/02, F01C1/08, F01C1/22, F01C1/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F01C1/34—Rotary-piston machines or engines having the characteristics covered by two or more groups F01C1/02, F01C1/08, F01C1/22, F01C1/24 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 F01C1/08 or F01C1/22 and relative reciprocation between the co-operating members
    • F01C1/344—Rotary-piston machines or engines having the characteristics covered by two or more groups F01C1/02, F01C1/08, F01C1/22, F01C1/24 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 F01C1/08 or F01C1/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner 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
    • F04C29/02—Lubrication; Lubricant separation
FR867958A 1961-07-13 1961-07-13 Improvements to vane vacuum pumps Expired FR1301946A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR867958A FR1301946A (en) 1961-07-13 1961-07-13 Improvements to vane vacuum pumps
CH761662A CH385025A (en) 1961-07-13 1962-06-25 Vacuum pump
DE19621428235 DE1428235B2 (en) 1961-07-13 1962-07-10 ROTARY LISTON VACUUM PUMP WITH SEALING GAP BETWEEN RUNNER AND HOUSING WALL

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR867958A FR1301946A (en) 1961-07-13 1961-07-13 Improvements to vane vacuum pumps

Publications (1)

Publication Number Publication Date
FR1301946A true FR1301946A (en) 1962-08-24

Family

ID=8759328

Family Applications (1)

Application Number Title Priority Date Filing Date
FR867958A Expired FR1301946A (en) 1961-07-13 1961-07-13 Improvements to vane vacuum pumps

Country Status (3)

Country Link
CH (1) CH385025A (en)
DE (1) DE1428235B2 (en)
FR (1) FR1301946A (en)

Also Published As

Publication number Publication date
DE1428235B2 (en) 1973-03-22
DE1428235A1 (en) 1968-11-28
CH385025A (en) 1965-02-26

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