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CH400434A - Rotary piston vacuum pump with vertically arranged rotor - Google Patents

Rotary piston vacuum pump with vertically arranged rotor

Info

Publication number
CH400434A
CH400434A CH1348261A CH1348261A CH400434A CH 400434 A CH400434 A CH 400434A CH 1348261 A CH1348261 A CH 1348261A CH 1348261 A CH1348261 A CH 1348261A CH 400434 A CH400434 A CH 400434A
Authority
CH
Switzerland
Prior art keywords
vacuum pump
vertically arranged
rotary piston
arranged rotor
piston vacuum
Prior art date
Application number
CH1348261A
Other languages
German (de)
Inventor
Buerger Herbert
Original Assignee
Buerger Herbert
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 Buerger Herbert filed Critical Buerger Herbert
Publication of CH400434A publication Critical patent/CH400434A/en

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)
  • Rotary Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
CH1348261A 1960-12-08 1961-11-20 Rotary piston vacuum pump with vertically arranged rotor CH400434A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB60398A DE1293388B (en) 1960-12-08 1960-12-08 Rotary piston vacuum pump with oil-sealed housing and vertical arrangement of the rotor and the shaft

Publications (1)

Publication Number Publication Date
CH400434A true CH400434A (en) 1965-10-15

Family

ID=6972808

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1348261A CH400434A (en) 1960-12-08 1961-11-20 Rotary piston vacuum pump with vertically arranged rotor

Country Status (4)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1628313A1 (en) * 1966-08-20 1971-01-28 Leybold Heraeus Gmbh & Co Kg Vacuum pump
FR2555674B1 (en) * 1983-11-30 1986-03-28 Cit Alcatel PALLET OIL SEAL PUMP
EP0237501B1 (en) * 1986-03-10 1991-10-16 CORINT S.r.l. Improvements in pneumatic vane pumps with intermittent lubrication and operation
DE102008012540A1 (en) * 2008-03-04 2009-09-10 Pierburg Gmbh Vacuum pump i.e. swing wing- or vane pump, has rotor shaft comprising rotor unit and supported in housing, where tin pot exhibits rotary clamping ring at outer edge that is turned away from centering plate
DE102013109637A1 (en) * 2013-09-04 2015-03-05 Pfeiffer Vacuum Gmbh Vacuum pump and arrangement with a vacuum pump

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL92468C (en) *
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 (en) * 1935-05-07 1940-08-09 Aeg Vacuum pump
FR865672A (en) * 1939-05-25 1941-05-30 Thomson Houston Comp Francaise Vacuum pump improvements
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 (en) * 1948-10-02 1951-11-26 Siemens Schuckertwerke A G Enclosed compression refrigeration machine
US2640429A (en) * 1949-03-21 1953-06-02 Detroit Harvester Co Hydraulic power unit
DE859789C (en) * 1949-05-07 1952-12-15 Geraetebau Anstalt Two-stage pump, especially a vacuum pump
US2759664A (en) * 1949-05-07 1956-08-21 Alois Vogt Dr Two-stage pump, in particular a vacuum pump
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 (en) * 1954-12-06 1959-03-31 Leybolds Nachfolger E Rotating air pump
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

Also Published As

Publication number Publication date
DE1293388B (en) 1969-04-24
GB938559A (en) 1963-10-02
US3217977A (en) 1965-11-16

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