FR2127729A5 - - Google Patents

Info

Publication number
FR2127729A5
FR2127729A5 FR7206074A FR7206074A FR2127729A5 FR 2127729 A5 FR2127729 A5 FR 2127729A5 FR 7206074 A FR7206074 A FR 7206074A FR 7206074 A FR7206074 A FR 7206074A FR 2127729 A5 FR2127729 A5 FR 2127729A5
Authority
FR
France
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
FR7206074A
Other languages
French (fr)
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.)
Gebr Winkelstraeter GmbH
Original Assignee
Gebr Winkelstraeter 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 Gebr Winkelstraeter GmbH filed Critical Gebr Winkelstraeter GmbH
Application granted granted Critical
Publication of FR2127729A5 publication Critical patent/FR2127729A5/fr
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
    • 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)
FR7206074A 1971-02-24 1972-02-23 Expired FR2127729A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712108714 DE2108714B2 (de) 1971-02-24 1971-02-24 Parallel- und aussenachsige rotationskolbenmaschine

Publications (1)

Publication Number Publication Date
FR2127729A5 true FR2127729A5 (de) 1972-10-13

Family

ID=5799665

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7206074A Expired FR2127729A5 (de) 1971-02-24 1972-02-23

Country Status (7)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8603287A (nl) * 1984-12-07 1987-04-01 Naaktgeboren Maschf Rotterdam Tankwagen.

Families Citing this family (12)

* 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 (it) * 1982-02-23 1987-01-28 Fiat Auto Spa Compressore volumetrico rotativo del tipo roots
US5039289A (en) * 1983-11-07 1991-08-13 Wankel Gmbh Rotary piston blower having piston lobe portions shaped to avoid compression pockets
DE3519170A1 (de) * 1985-05-29 1986-12-04 Wankel Gmbh Aussenachsiges rotationskolbengeblaese
US4940394A (en) * 1988-10-18 1990-07-10 Baker Hughes, Inc. Adjustable wearplates rotary pump
JP2946010B2 (ja) * 1993-03-15 1999-09-06 小倉クラッチ株式会社 エアポンプ
US6095781A (en) * 1997-09-11 2000-08-01 Viking Pump, Inc. Timed element, high pressure, industrial rotary lobe pump
FR2859000B1 (fr) * 2003-08-20 2005-09-30 Renault Sa Dent d'engrenage et pompe a engrenages exterieurs
DE102005017575A1 (de) * 2004-08-05 2006-03-16 Börger GmbH Drehkolbenpumpe mit einem Pumpengehäuse und zwei zweiflügeligen Drehkolben
DE102006041633A1 (de) * 2006-09-05 2008-03-13 Herold & Co. Gmbh Pumpe
CN103486041B (zh) * 2013-10-14 2016-03-02 山东伯仲真空设备股份有限公司 罗茨泵转子
CN107061271B (zh) * 2017-03-08 2020-06-23 杭州电子科技大学 一种高真空容积泵宽头转子

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2321696A (en) * 1940-02-06 1943-06-15 Imo Industri Ab Screw rotor
FR1105103A (fr) * 1953-09-21 1955-11-28 Saurer Ag Adolph Compresseur rotatif équipé de rotors à denture héliocoïdale
FR1170967A (fr) * 1957-04-08 1959-01-21 Expl Du Generateur A Piston Li Pompes et moteurs à engrenage
GB837128A (en) * 1957-07-18 1960-06-09 John Wilmott Marshall Rotary pumps and engines
DE1503553A1 (de) * 1965-03-20 1970-03-26 Wilhelm Klein Inhaber Otto Sch Drehkolbengeblaese,sogenannte Roots Geblaese

Family Cites Families (8)

* 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
US3089638A (en) * 1958-12-01 1963-05-14 Dresser Ind Impellers for fluid handling apparatus of the rotary positive displacement type
DE1403517A1 (de) * 1960-07-16 1968-11-28 Differential Diesel Engines Es Rootsverdichter
US3105634A (en) * 1960-12-27 1963-10-01 Polysius Gmbh Rotary piston for a roots blower
US3371856A (en) * 1966-03-24 1968-03-05 Fuller Co Modified cycloidal impeller

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2321696A (en) * 1940-02-06 1943-06-15 Imo Industri Ab Screw rotor
FR1105103A (fr) * 1953-09-21 1955-11-28 Saurer Ag Adolph Compresseur rotatif équipé de rotors à denture héliocoïdale
FR1170967A (fr) * 1957-04-08 1959-01-21 Expl Du Generateur A Piston Li Pompes et moteurs à engrenage
GB837128A (en) * 1957-07-18 1960-06-09 John Wilmott Marshall Rotary pumps and engines
DE1503553A1 (de) * 1965-03-20 1970-03-26 Wilhelm Klein Inhaber Otto Sch Drehkolbengeblaese,sogenannte Roots Geblaese

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
REVUE TECHNIQUE SULZER, vol. 53, no. 4, 1971, pages 267-279 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8603287A (nl) * 1984-12-07 1987-04-01 Naaktgeboren Maschf Rotterdam Tankwagen.

Also Published As

Publication number Publication date
DE2108714A1 (de) 1972-09-07
CH537526A (de) 1973-05-31
AT314062B (de) 1974-03-25
US3817667A (en) 1974-06-18
GB1345107A (en) 1974-01-30
IT947817B (it) 1973-05-30
DE2108714B2 (de) 1973-05-30

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