IT1155626B - Compressore volumetrico rotativo del tipo roots - Google Patents

Compressore volumetrico rotativo del tipo roots

Info

Publication number
IT1155626B
IT1155626B IT67192/82A IT6719282A IT1155626B IT 1155626 B IT1155626 B IT 1155626B IT 67192/82 A IT67192/82 A IT 67192/82A IT 6719282 A IT6719282 A IT 6719282A IT 1155626 B IT1155626 B IT 1155626B
Authority
IT
Italy
Prior art keywords
type rotary
roots type
volumetric compressor
rotary volumetric
compressor
Prior art date
Application number
IT67192/82A
Other languages
English (en)
Other versions
IT8267192A0 (it
Original Assignee
Fiat Auto Spa
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 Fiat Auto Spa filed Critical Fiat Auto Spa
Priority to IT67192/82A priority Critical patent/IT1155626B/it
Publication of IT8267192A0 publication Critical patent/IT8267192A0/it
Priority to DE19833305094 priority patent/DE3305094A1/de
Priority to DE19838304100U priority patent/DE8304100U1/de
Priority to GB08304153A priority patent/GB2117051B/en
Priority to FR8302833A priority patent/FR2522078A1/fr
Priority to US06/468,839 priority patent/US4455132A/en
Application granted granted Critical
Publication of IT1155626B publication Critical patent/IT1155626B/it

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)
  • Rotary Pumps (AREA)
IT67192/82A 1982-02-23 1982-02-23 Compressore volumetrico rotativo del tipo roots IT1155626B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT67192/82A IT1155626B (it) 1982-02-23 1982-02-23 Compressore volumetrico rotativo del tipo roots
DE19833305094 DE3305094A1 (de) 1982-02-23 1983-02-14 Volumetrischer umlaufender rootsverdichter
DE19838304100U DE8304100U1 (de) 1982-02-23 1983-02-14 Volumetrischer umlaufender rootsverdichter
GB08304153A GB2117051B (en) 1982-02-23 1983-02-15 Roots-type rotary compressor
FR8302833A FR2522078A1 (fr) 1982-02-23 1983-02-22 Compresseur volumetrique rotatif du type roots
US06/468,839 US4455132A (en) 1982-02-23 1983-02-23 Volumetric compressor of the roots type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67192/82A IT1155626B (it) 1982-02-23 1982-02-23 Compressore volumetrico rotativo del tipo roots

Publications (2)

Publication Number Publication Date
IT8267192A0 IT8267192A0 (it) 1982-02-23
IT1155626B true IT1155626B (it) 1987-01-28

Family

ID=11300361

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67192/82A IT1155626B (it) 1982-02-23 1982-02-23 Compressore volumetrico rotativo del tipo roots

Country Status (5)

Country Link
US (1) US4455132A (it)
DE (2) DE8304100U1 (it)
FR (1) FR2522078A1 (it)
GB (1) GB2117051B (it)
IT (1) IT1155626B (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6415485A (en) * 1987-07-07 1989-01-19 Fuji Heavy Ind Ltd Root's blower
US4938670A (en) * 1989-10-02 1990-07-03 Tocew Lee Rotary fluid machine
EP2374490A2 (en) 2003-08-04 2011-10-12 CareFusion 203, Inc. Portable ventilator system
US20050112013A1 (en) * 2003-08-04 2005-05-26 Pulmonetic Systems, Inc. Method and apparatus for reducing noise in a roots-type blower
US8118024B2 (en) * 2003-08-04 2012-02-21 Carefusion 203, Inc. Mechanical ventilation system utilizing bias valve
US8156937B2 (en) * 2003-08-04 2012-04-17 Carefusion 203, Inc. Portable ventilator system
US7527053B2 (en) * 2003-08-04 2009-05-05 Cardinal Health 203, Inc. Method and apparatus for attenuating compressor noise
US7607437B2 (en) * 2003-08-04 2009-10-27 Cardinal Health 203, Inc. Compressor control system and method for a portable ventilator
JP4613811B2 (ja) * 2005-12-09 2011-01-19 株式会社豊田自動織機 ルーツ式流体機械
US7997885B2 (en) * 2007-12-03 2011-08-16 Carefusion 303, Inc. Roots-type blower reduced acoustic signature method and apparatus
US8888711B2 (en) 2008-04-08 2014-11-18 Carefusion 203, Inc. Flow sensor
CN106678037B (zh) * 2016-12-27 2018-07-20 王新华 自共轭转子及具有该自共轭转子的泵
JP2018168714A (ja) * 2017-03-29 2018-11-01 株式会社豊田自動織機 燃料電池用水素循環ポンプ
CN110685906B (zh) * 2019-11-01 2020-11-17 西安交通大学 一种罗茨泵转子及罗茨泵

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR889092A (fr) * 1942-12-15 1943-12-30 Knorr Bremse Ag Compresseur rotatif
FR982331A (fr) * 1949-03-04 1951-06-08 Nouveau dispositif antivol pour tous engins à moteur
US3056355A (en) * 1957-04-08 1962-10-02 Expl Du Generateur A Piston Li Hydraulic apparatus
US3089638A (en) * 1958-12-01 1963-05-14 Dresser Ind Impellers for fluid handling apparatus of the rotary positive displacement type
US3371856A (en) * 1966-03-24 1968-03-05 Fuller Co Modified cycloidal impeller
DE2108714B2 (de) * 1971-02-24 1973-05-30 Gebr Wmkelstrater GmbH, 5600 Wuppertal Barmen Parallel- und aussenachsige rotationskolbenmaschine
SE414814B (sv) * 1976-10-19 1980-08-18 Atlas Copco Ab Rotorpar for en blasmaskin

Also Published As

Publication number Publication date
DE8304100U1 (de) 1985-02-14
FR2522078A1 (fr) 1983-08-26
GB8304153D0 (en) 1983-03-16
IT8267192A0 (it) 1982-02-23
US4455132A (en) 1984-06-19
GB2117051A (en) 1983-10-05
GB2117051B (en) 1985-04-11
DE3305094A1 (de) 1983-09-08
FR2522078B1 (it) 1985-05-17

Similar Documents

Publication Publication Date Title
IT1155488B (it) Compressore del tipo a chiocciola
FR2507256B1 (fr) Compresseur rotatif
FR2514427B1 (fr) Compresseur rotatif
IT1176509B (it) Compressore di tipo chiuso
IT1186041B (it) Compressore ruotante del tipo a due cilindri
IT1155626B (it) Compressore volumetrico rotativo del tipo roots
FR2537664B1 (fr) Compresseur rotatif
IT1169147B (it) Compressore del tipo a pistone ruotante
AR223445A1 (es) Compresores del tipo de desplazamiento positivo de capacidad variable
IT1147954B (it) Compressore rotativo di tipo ermetico
IT1155126B (it) Compressore volumetrico rotativo del tipo roots
ES504271A0 (es) Perfeccionamientos en un compresor rotatorio del tipo de pa-letas deslizantes
BR8200378A (pt) Compressor rotatorio de descarga variavel
FR2537666B1 (fr) Compresseur rotatif
AR223758A1 (es) Compresor giratorio
BE895699A (fr) Machine volumetrique rotative
FR2537665B1 (fr) Compresseur rotatif
JPS57122185A (en) Rotary pump having spiral blades
IT8267543A0 (it) Compressore del tipo a stantuffo rotante
DE3167373D1 (en) Axial-flow rotary compressor
IT1155625B (it) Compressore volumetrico rotativo del tipo roots
IT1165533B (it) Compressore volumetrico rotativo del tipo roots
IT1178909B (it) Compressore volumetrico rotativo del tipo roots
IT8267502A0 (it) Compressore volumetrico rotativo del tipo roots e attrezzo utilizzabile per l assemblaggio di tale compressore
JPS56118584A (en) Rotary vane pump

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940228