CH537526A - Rotary piston machine - Google Patents

Rotary piston machine

Info

Publication number
CH537526A
CH537526A CH245072A CH245072A CH537526A CH 537526 A CH537526 A CH 537526A CH 245072 A CH245072 A CH 245072A CH 245072 A CH245072 A CH 245072A CH 537526 A CH537526 A CH 537526A
Authority
CH
Switzerland
Prior art keywords
rotary piston
piston machine
machine
rotary
piston
Prior art date
Application number
CH245072A
Other languages
German (de)
Inventor
Horst Dipl Ing Buergener
Christoph Dipl Ing Hubrich
Winkelstraeter Claus
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
Publication of CH537526A publication Critical patent/CH537526A/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
CH245072A 1971-02-24 1972-02-21 Rotary piston machine CH537526A (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
CH537526A true CH537526A (en) 1973-05-31

Family

ID=5799665

Family Applications (1)

Application Number Title Priority Date Filing Date
CH245072A CH537526A (en) 1971-02-24 1972-02-21 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 Wide-head rotor of high-vacuum 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
IT947817B (en) 1973-05-30
US3817667A (en) 1974-06-18
AT314062B (en) 1974-03-25
DE2108714B2 (en) 1973-05-30
GB1345107A (en) 1974-01-30
FR2127729A5 (en) 1972-10-13
DE2108714A1 (en) 1972-09-07

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Legal Events

Date Code Title Description
PL Patent ceased