FR2436876B1 - - Google Patents

Info

Publication number
FR2436876B1
FR2436876B1 FR7921357A FR7921357A FR2436876B1 FR 2436876 B1 FR2436876 B1 FR 2436876B1 FR 7921357 A FR7921357 A FR 7921357A FR 7921357 A FR7921357 A FR 7921357A FR 2436876 B1 FR2436876 B1 FR 2436876B1
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
FR7921357A
Other languages
French (fr)
Other versions
FR2436876A1 (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.)
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 FR2436876A1 publication Critical patent/FR2436876A1/fr
Application granted granted Critical
Publication of FR2436876B1 publication Critical patent/FR2436876B1/fr
Granted 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
    • F01C1/00—Rotary-piston machines or engines
    • F01C1/08—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing
    • F01C1/12—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing of other than internal-axis type
    • F01C1/14—Rotary-piston machines or engines 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 toothed rotary pistons
    • F01C1/16—Rotary-piston machines or engines 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 toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Rotary Pumps (AREA)
  • Rotary-Type Compressors (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Reciprocating Pumps (AREA)
FR7921357A 1978-09-20 1979-08-24 Machine volumetrique a pistons rotatifs Granted FR2436876A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH980678A CH635403A5 (de) 1978-09-20 1978-09-20 Schraubenspindelmaschine.

Publications (2)

Publication Number Publication Date
FR2436876A1 FR2436876A1 (fr) 1980-04-18
FR2436876B1 true FR2436876B1 (no) 1984-12-07

Family

ID=4355851

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7921357A Granted FR2436876A1 (fr) 1978-09-20 1979-08-24 Machine volumetrique a pistons rotatifs

Country Status (27)

Country Link
JP (1) JPS5543288A (no)
AR (1) AR219187A1 (no)
AT (1) AT363164B (no)
AU (1) AU5037079A (no)
BE (1) BE878680A (no)
BR (1) BR7905954A (no)
CA (1) CA1120447A (no)
CH (1) CH635403A5 (no)
DE (1) DE2934065A1 (no)
DK (1) DK146861C (no)
ES (1) ES484284A1 (no)
FI (1) FI792687A (no)
FR (1) FR2436876A1 (no)
GB (1) GB2030227B (no)
GR (1) GR66587B (no)
IE (1) IE48625B1 (no)
IL (1) IL58100A0 (no)
IN (1) IN153024B (no)
IT (1) IT1123269B (no)
MX (1) MX149042A (no)
NL (1) NL7906453A (no)
NO (1) NO150696C (no)
NZ (1) NZ191394A (no)
PT (1) PT70172A (no)
SE (1) SE7907744L (no)
YU (1) YU228779A (no)
ZA (1) ZA794433B (no)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3332707A1 (de) * 1983-09-10 1985-03-28 Dietrich Dipl.-Ing. 5206 Neunkirchen-Seelscheid Densch Brennkraftmaschine
US4761125A (en) * 1986-03-29 1988-08-02 Nippon Soken, Inc. Twin-shaft multi-lobed type hydraulic device
JPS6314884U (no) * 1986-07-14 1988-01-30
JP2602869B2 (ja) * 1988-01-05 1997-04-23 株式会社東芝 流体圧縮機
KR0133154B1 (ko) * 1994-08-22 1998-04-20 이종대 무단 압축형 스크류식 진공펌프
DE19537674C1 (de) * 1995-10-10 1997-02-20 Adolf Dr Ing Hupe Drehkolbenmaschine
DE19728434C2 (de) * 1997-07-03 1999-07-29 Busch Sa Atel Schraubenverdichter für kompressible Medien
DE19820622A1 (de) * 1998-05-09 1999-11-11 Peter Frieden Demontierbare Vielzweckpumpe oder -kompressor für Chemie-, Verfahrens-, Lebensmittel- und Vakuumtechnik
ATE266800T1 (de) 1998-10-23 2004-05-15 Busch Sa Atel Zwillings-förderschraubenrotoren
RU2150027C1 (ru) * 1998-12-09 2000-05-27 Родионов Александр Хайрулович Способ изменения объема рабочих камер в объемных машинах
DE19927382A1 (de) * 1999-06-16 2000-12-28 Diro Gmbh & Co Kg Verbrennungsmotor
DK1070848T3 (da) * 1999-07-19 2004-08-09 Sterling Fluid Sys Gmbh Fortrængningsmaskine til kompressible medier
CZ2000581A3 (cs) 2000-02-18 2001-04-11 Perna Vratislav Zařízení se šroubovými zuby ve vzájemné interakci
CH694339A9 (de) 2000-07-25 2005-03-15 Busch Sa Atel Zwillingsschraubenrotoren und solche enthaltende Ve rdraengermaschinen.
RS50951B (sr) 2001-02-23 2010-08-31 Ateliers Busch Sa. Mašina sa obrtnim klipom za kompresibilni medijum
NO20011078D0 (no) * 2001-03-02 2001-03-02 Knut Stole Tenfjord Motorbase
DE10300203A1 (de) 2003-01-08 2004-07-22 Pfeiffer Vacuum Gmbh Zweiwellenvakuumpumpe sowie Verfahren zur Herstellung einer Zweiwellenvakuumpumpe
GB0401484D0 (en) * 2004-01-23 2004-02-25 Boc Group Plc Screw pump
WO2005124155A1 (ja) * 2004-06-18 2005-12-29 Tohoku University スクリュー真空ポンプ
DE102007038966B4 (de) * 2007-08-17 2024-05-02 Busch Produktions Gmbh Mehrstufige Drehkolbenvakuumpumpe bzw. - verdichter
US8328542B2 (en) * 2008-12-31 2012-12-11 General Electric Company Positive displacement rotary components having main and gate rotors with axial flow inlets and outlets
EP2473739B1 (de) * 2009-08-31 2014-03-26 Ralf Steffens Trockene schraubenpumpe mit innerer verdichtung
DE102016216279A1 (de) * 2016-08-30 2018-03-01 Leybold Gmbh Vakuumpumpen-Schraubenrotor
CN109139464A (zh) * 2018-09-20 2019-01-04 李桂君 一种双螺旋增压装置及包含该双螺旋增压装置的发动机

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB419338A (en) * 1933-01-03 1934-11-09 British Thomson Houston Co Ltd Improvements in and relating to screw pumps or compressors
DE594691C (de) * 1933-01-04 1934-03-21 Aeg Schraubenverdichter, bestehend aus rechts- und linksgaengigen, miteinander in Eingriff stehenden, durch Zahnraeder gekuppelten Schrauben
DE656077C (de) * 1934-05-12 1938-01-28 August H Fuerstenberg Drehkolbenmaschine
GB564309A (en) * 1943-06-24 1944-09-21 Equi Flow Inc Laminated gear pumps
LU28755A1 (no) * 1944-03-29 1900-01-01
GB705774A (en) * 1951-02-09 1954-03-17 Eugen Haok Rotary pump adapted for use as a pump or motor for the delivery of liquids, plastic masses and the like
CH298246A (de) * 1951-02-09 1954-04-30 Hack Eugen Kapselwerk für Flüssigkeiten, plastische Massen und dergleichen.
CH430027A (de) * 1963-07-18 1967-02-15 Paul Wormser & Cie Rotationskolbenmaschine
GB1065000A (en) * 1965-12-21 1967-04-12 Stothert & Pitt Ltd An improved meshing screw pump

Also Published As

Publication number Publication date
NZ191394A (en) 1983-02-15
DE2934065A1 (de) 1980-04-03
FI792687A (fi) 1980-03-21
CA1120447A (fr) 1982-03-23
GR66587B (no) 1981-03-30
ES484284A1 (es) 1980-04-01
IN153024B (no) 1984-05-19
IL58100A0 (en) 1979-12-30
DK146861C (da) 1984-07-02
IT1123269B (it) 1986-04-30
SE7907744L (sv) 1980-03-21
GB2030227B (en) 1983-05-18
ZA794433B (en) 1980-08-27
DK146861B (da) 1984-01-23
YU228779A (en) 1983-01-21
BE878680A (fr) 1979-12-31
FR2436876A1 (fr) 1980-04-18
MX149042A (es) 1983-08-10
DK390679A (da) 1980-03-21
NO792870L (no) 1980-03-21
NO150696C (no) 1984-11-28
IE48625B1 (en) 1985-03-20
AR219187A1 (es) 1980-07-31
AT363164B (de) 1981-07-10
IE791634L (en) 1980-03-20
PT70172A (fr) 1979-10-01
CH635403A5 (de) 1983-03-31
NL7906453A (nl) 1980-03-24
BR7905954A (pt) 1980-05-27
GB2030227A (en) 1980-04-02
NO150696B (no) 1984-08-20
JPS5543288A (en) 1980-03-27
ATA571279A (de) 1980-12-15
AU5037079A (en) 1980-03-27
IT7925903A0 (it) 1979-09-20

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Legal Events

Date Code Title Description
ST Notification of lapse