AT314062B - Parallel and external axis rotary piston machine - Google Patents

Parallel and external axis rotary piston machine

Info

Publication number
AT314062B
AT314062B AT139572A AT139572A AT314062B AT 314062 B AT314062 B AT 314062B AT 139572 A AT139572 A AT 139572A AT 139572 A AT139572 A AT 139572A AT 314062 B AT314062 B AT 314062B
Authority
AT
Austria
Prior art keywords
parallel
rotary piston
piston machine
axis rotary
external axis
Prior art date
Application number
AT139572A
Other languages
German (de)
Original Assignee
Winkelstraeter Geb Gmbh
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 Winkelstraeter Geb Gmbh filed Critical Winkelstraeter Geb Gmbh
Application granted granted Critical
Publication of AT314062B publication Critical patent/AT314062B/en

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
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C18/126—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with radially from the rotor body extending elements, not necessarily co-operating with corresponding recesses in the other rotor, e.g. lobes, Roots 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)
AT139572A 1971-02-24 1972-02-21 Parallel and external axis rotary piston machine AT314062B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712108714 DE2108714B2 (en) 1971-02-24 1971-02-24 PARALLEL AND EXTERNAL ROTARY PISTON MACHINE

Publications (1)

Publication Number Publication Date
AT314062B true AT314062B (en) 1974-03-25

Family

ID=5799665

Family Applications (1)

Application Number Title Priority Date Filing Date
AT139572A AT314062B (en) 1971-02-24 1972-02-21 Parallel and external axis rotary piston machine

Country Status (7)

Country Link
US (1) US3817667A (en)
AT (1) AT314062B (en)
CH (1) CH537526A (en)
DE (1) DE2108714B2 (en)
FR (1) FR2127729A5 (en)
GB (1) GB1345107A (en)
IT (1) IT947817B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4033708A (en) * 1974-08-28 1977-07-05 Calspan Corporation Rotary compressor
IT1155626B (en) * 1982-02-23 1987-01-28 Fiat Auto Spa ROOTS TYPE ROTARY VOLUMETRIC COMPRESSOR
US5039289A (en) * 1983-11-07 1991-08-13 Wankel Gmbh Rotary piston blower having piston lobe portions shaped to avoid compression pockets
NL8503374A (en) * 1984-12-07 1986-07-01 Naaktgeboren Maschf Rotterdam Material-handling pneumatic transporting device - has fluidising discharge bin having discharge and fluidising funnels to disintegrate material
DE3519170A1 (en) * 1985-05-29 1986-12-04 Wankel Gmbh External-shaft rotary-piston blower
US4940394A (en) * 1988-10-18 1990-07-10 Baker Hughes, Inc. Adjustable wearplates rotary pump
JP2946010B2 (en) * 1993-03-15 1999-09-06 小倉クラッチ株式会社 air pump
US6095781A (en) * 1997-09-11 2000-08-01 Viking Pump, Inc. Timed element, high pressure, industrial rotary lobe pump
FR2859000B1 (en) * 2003-08-20 2005-09-30 Renault Sa GEAR TOOTH AND EXTERNAL GEAR PUMP
DE102005017575A1 (en) * 2004-08-05 2006-03-16 Börger GmbH Rotary pump with a pump housing and two double-winged rotary pistons
DE102006041633A1 (en) * 2006-09-05 2008-03-13 Herold & Co. Gmbh pump
CN103486041B (en) * 2013-10-14 2016-03-02 山东伯仲真空设备股份有限公司 Roots pump rotor
CN107061271B (en) * 2017-03-08 2020-06-23 杭州电子科技大学 A wide-head rotor for a high-vacuum positive displacement pump

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US30157A (en) * 1860-09-25 -roots
US647951A (en) * 1898-10-17 1900-04-24 P H & F M Roots Company Rotary pump.
US704224A (en) * 1902-01-11 1902-07-08 P H & F M Roots Company Rotary pump.
US1361423A (en) * 1916-04-19 1920-12-07 Waterous Engine Works Company Rotary pump
US2321696A (en) * 1940-02-06 1943-06-15 Imo Industri Ab Screw rotor
FR1105103A (en) * 1953-09-21 1955-11-28 Saurer Ag Adolph Rotary compressor fitted with heliocoidal toothed rotors
FR1170967A (en) * 1957-04-08 1959-01-21 Expl Du Generateur A Piston Li Gear pumps and motors
GB837128A (en) * 1957-07-18 1960-06-09 John Wilmott Marshall Rotary pumps and engines
US3089638A (en) * 1958-12-01 1963-05-14 Dresser Ind Impellers for fluid handling apparatus of the rotary positive displacement type
DE1403517A1 (en) * 1960-07-16 1968-11-28 Differential Diesel Engines Es Roots compressor
US3105634A (en) * 1960-12-27 1963-10-01 Polysius Gmbh Rotary piston for a roots blower
DE1503553A1 (en) * 1965-03-20 1970-03-26 Wilhelm Klein Inhaber Otto Sch Rotary piston blower, so-called Roots blower
US3371856A (en) * 1966-03-24 1968-03-05 Fuller Co Modified cycloidal impeller

Also Published As

Publication number Publication date
FR2127729A5 (en) 1972-10-13
IT947817B (en) 1973-05-30
DE2108714B2 (en) 1973-05-30
GB1345107A (en) 1974-01-30
CH537526A (en) 1973-05-31
DE2108714A1 (en) 1972-09-07
US3817667A (en) 1974-06-18

Similar Documents

Publication Publication Date Title
ATA473672A (en) INNER-AXIS ROTARY PISTON MACHINE WITH COMBINATION
BE792821A (en) ROTARY HAZER
CH533238A (en) Axial piston machine
AT353531B (en) HAYMAKING MACHINE
SE381712B (en) ROTATION PISTON MACHINE FOR VETSKOR
BR7205850D0 (en) ROTARY CYLINDER DRYER
AT314062B (en) Parallel and external axis rotary piston machine
CH501822A (en) Rotary piston machine
FI54618C (en) ROTARY MATERIALS
CH539206A (en) Rotary piston machine
BE787084A (en) ROTARY KILN
BE792818A (en) ROTARY HAZER
CH545417A (en) Rotary piston pump
AT378661B (en) FOUR-CIRCULAR HUMBING MACHINE
IT956073B (en) VOLUMETRIC MACHINE
CH533232A (en) Rotary piston machine
IT974184B (en) ROTATING ADRAULIC MACHINE
BE788998A (en) ROTARY KILN
BE783863A (en) ROTARY KILN
CH532881A (en) Haymaking machine
CH529291A (en) Axial piston machine
CH532192A (en) Axial piston machine
IT975744B (en) PACKING MACHINE
IT960894B (en) ROTARY COMPRESSOR
CH534803A (en) Axial piston machine

Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee