GB938559A - Rotary piston vacuum pump or compressor with vertical rotor - Google Patents

Rotary piston vacuum pump or compressor with vertical rotor

Info

Publication number
GB938559A
GB938559A GB43001/61A GB4300161A GB938559A GB 938559 A GB938559 A GB 938559A GB 43001/61 A GB43001/61 A GB 43001/61A GB 4300161 A GB4300161 A GB 4300161A GB 938559 A GB938559 A GB 938559A
Authority
GB
United Kingdom
Prior art keywords
vacuum pump
exhaust
dec
rotor
bonded
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
GB43001/61A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB938559A publication Critical patent/GB938559A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/10—Outer members for co-operation with rotary pistons; Casings
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Rotary Pumps (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
GB43001/61A 1960-12-08 1961-12-01 Rotary piston vacuum pump or compressor with vertical rotor Expired GB938559A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB60398A DE1293388B (de) 1960-12-08 1960-12-08 Drehkolbenvakuumpumpe mit oelgedichtetem Gehaeuse und vertikaler Anordnung des Rotors und der Welle

Publications (1)

Publication Number Publication Date
GB938559A true GB938559A (en) 1963-10-02

Family

ID=6972808

Family Applications (1)

Application Number Title Priority Date Filing Date
GB43001/61A Expired GB938559A (en) 1960-12-08 1961-12-01 Rotary piston vacuum pump or compressor with vertical rotor

Country Status (4)

Country Link
US (1) US3217977A (de)
CH (1) CH400434A (de)
DE (1) DE1293388B (de)
GB (1) GB938559A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3438570A (en) * 1966-08-20 1969-04-15 Leybold Heraeus Gmbh & Co Kg Two stage vacuum pump

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2555674B1 (fr) * 1983-11-30 1986-03-28 Cit Alcatel Pompe a joint d'huile a palettes
EP0237501B1 (de) * 1986-03-10 1991-10-16 CORINT S.r.l. Pneumatische Flügelpumpen mit unterbrochenem Betrieb und unterbrochener Schmierung
DE102008012540A1 (de) * 2008-03-04 2009-09-10 Pierburg Gmbh Vakuumpumpe
DE102013109637A1 (de) * 2013-09-04 2015-03-05 Pfeiffer Vacuum Gmbh Vakuumpumpe sowie Anordnung mit einer Vakuumpumpe

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL214301A (de) *
US1218300A (en) * 1915-11-20 1917-03-06 George F Nelson Vacuum-pump.
US1631592A (en) * 1926-09-01 1927-06-07 Hill Compressor & Pump Company Rotary pumping machine
US2013777A (en) * 1931-06-24 1935-09-10 Rotorite Corp Rotary compressor
DE694846C (de) * 1935-05-07 1940-08-09 Aeg Vakuumpumpe
FR865672A (fr) * 1939-05-25 1941-05-30 Thomson Houston Comp Francaise Perfectionnements aux pompes à vide
US2383153A (en) * 1943-10-07 1945-08-21 John B Parsons Sealing device for internal gear pumps
US2534153A (en) * 1946-03-11 1950-12-12 Schweizerische Lokomotiv Axial cylinder pump especially intended for moving liquids
US2633292A (en) * 1948-02-21 1953-03-31 Voznica Karel Rotary compressor for gas or liquids with rotor eccentrically mounted in cylindrical housing
DE822393C (de) * 1948-10-02 1951-11-26 Siemens Schuckertwerke A G Gekapselte Verdichtungskaeltemaschine
US2640429A (en) * 1949-03-21 1953-06-02 Detroit Harvester Co Hydraulic power unit
US2759664A (en) * 1949-05-07 1956-08-21 Alois Vogt Dr Two-stage pump, in particular a vacuum pump
DE859789C (de) * 1949-05-07 1952-12-15 Geraetebau Anstalt Zweistufige Pumpe, insbesondere Vakuumpumpe
US2779529A (en) * 1952-09-03 1957-01-29 Gen Motors Corp Refrigerating apparatus
US2779533A (en) * 1953-12-22 1957-01-29 Leybolds Nachfolger E High-vacuum rotary oil pumps
CH337298A (de) * 1954-12-06 1959-03-31 Leybolds Nachfolger E Rotierende Luftpumpe
US2877947A (en) * 1956-11-29 1959-03-17 Central Scient Co Vacuum pump
US2992027A (en) * 1957-09-27 1961-07-11 Garlock Inc Dual-lip shaft seal
US2984408A (en) * 1960-10-06 1961-05-16 Worthington Corp Valve service for compressors

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3438570A (en) * 1966-08-20 1969-04-15 Leybold Heraeus Gmbh & Co Kg Two stage vacuum pump

Also Published As

Publication number Publication date
DE1293388B (de) 1969-04-24
US3217977A (en) 1965-11-16
CH400434A (de) 1965-10-15

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