ITTO20010521A0 - Rotore soggetto a ridotta usura, e pompa comprendente tale rotore. - Google Patents

Rotore soggetto a ridotta usura, e pompa comprendente tale rotore.

Info

Publication number
ITTO20010521A0
ITTO20010521A0 IT2001TO000521A ITTO20010521A ITTO20010521A0 IT TO20010521 A0 ITTO20010521 A0 IT TO20010521A0 IT 2001TO000521 A IT2001TO000521 A IT 2001TO000521A IT TO20010521 A ITTO20010521 A IT TO20010521A IT TO20010521 A0 ITTO20010521 A0 IT TO20010521A0
Authority
IT
Italy
Prior art keywords
rotor
pump including
reduced wear
subject
rotor subject
Prior art date
Application number
IT2001TO000521A
Other languages
English (en)
Inventor
Leonardo Cadeddu
Emilio Samanni
Alberto Anastasi
Alessandro Fauda
Original Assignee
Vhit 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 Vhit Spa filed Critical Vhit Spa
Priority to IT2001TO000521A priority Critical patent/ITTO20010521A1/it
Publication of ITTO20010521A0 publication Critical patent/ITTO20010521A0/it
Priority to AU2002321775A priority patent/AU2002321775B2/en
Priority to RU2003136732/06A priority patent/RU2294455C2/ru
Priority to EP02755566A priority patent/EP1409874B1/fr
Priority to CNB028145259A priority patent/CN1325799C/zh
Priority to ES02755566T priority patent/ES2394298T3/es
Priority to MXPA03011069A priority patent/MXPA03011069A/es
Priority to PCT/IB2002/003448 priority patent/WO2002097274A2/fr
Priority to PL374324A priority patent/PL206620B1/pl
Priority to JP2003500421A priority patent/JP4276064B2/ja
Priority to AU2002361947A priority patent/AU2002361947A1/en
Priority to PCT/EP2002/006929 priority patent/WO2003030296A2/fr
Publication of ITTO20010521A1 publication Critical patent/ITTO20010521A1/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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0057—Driving elements, brakes, couplings, transmission specially adapted for machines or pumps
    • F04C15/0061—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions
    • F04C15/0073—Couplings between rotors and input or output shafts acting by interengaging or mating parts, i.e. positive coupling of rotor and shaft
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
    • B60T13/24—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being gaseous
    • B60T13/46—Vacuum systems
    • 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
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/30—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C2/34—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members
    • F04C2/344—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
    • F16D1/06—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end
    • F16D1/08—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key
    • F16D1/0852—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key with radial clamping between the mating surfaces of the hub and shaft
    • F16D1/0858—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key with radial clamping between the mating surfaces of the hub and shaft due to the elasticity of the hub (including shrink fits)
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
    • F16D1/10—Quick-acting couplings in which the parts are connected by simply bringing them together axially
    • F16D1/101—Quick-acting couplings in which the parts are connected by simply bringing them together axially without axial retaining means rotating with the coupling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
    • F16D3/16—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
    • F16D3/18—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts the coupling parts (1) having slidably-interengaging teeth
    • 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
    • F04C2220/00—Application
    • F04C2220/10—Vacuum
    • 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
    • F04C2230/00—Manufacture
    • F04C2230/20—Manufacture essentially without removing material
    • F04C2230/23—Manufacture essentially without removing material by permanently joining parts together
    • 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
    • F04C2240/00—Components
    • F04C2240/60—Shafts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2253/00—Other material characteristics; Treatment of material
    • F05C2253/22—Reinforcements
IT2001TO000521A 2001-06-01 2001-06-01 Rotore soggetto a ridotta usura, e pompa comprendente tale rotore. ITTO20010521A1 (it)

Priority Applications (12)

Application Number Priority Date Filing Date Title
IT2001TO000521A ITTO20010521A1 (it) 2001-06-01 2001-06-01 Rotore soggetto a ridotta usura, e pompa comprendente tale rotore.
PCT/EP2002/006929 WO2003030296A2 (fr) 2001-06-01 2002-05-29 Rotor pour pompe a palettes
CNB028145259A CN1325799C (zh) 2001-06-01 2002-05-29 降低磨损的泵轮及包括这种泵轮的泵
RU2003136732/06A RU2294455C2 (ru) 2001-06-01 2002-05-29 Ротор с повышенным сопротивлением износу и способ его изготовления, а также насос с таким ротором
EP02755566A EP1409874B1 (fr) 2001-06-01 2002-05-29 Rotor pour pompe a palettes
AU2002321775A AU2002321775B2 (en) 2001-06-01 2002-05-29 Vane pump rotor
ES02755566T ES2394298T3 (es) 2001-06-01 2002-05-29 Rotor para bomba con paletas
MXPA03011069A MXPA03011069A (es) 2001-06-01 2002-05-29 Rotor con desgaste reducido y bomba comprendiendo dicho rotor.
PCT/IB2002/003448 WO2002097274A2 (fr) 2001-06-01 2002-05-29 Rotor pour pompe a palettes
PL374324A PL206620B1 (pl) 2001-06-01 2002-05-29 Wirnik i pompa zawierająca taki wirnik
JP2003500421A JP4276064B2 (ja) 2001-06-01 2002-05-29 低磨耗ロータ及びこのようなロータを持つポンプ
AU2002361947A AU2002361947A1 (en) 2001-06-01 2002-05-29 Rotor for vane pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2001TO000521A ITTO20010521A1 (it) 2001-06-01 2001-06-01 Rotore soggetto a ridotta usura, e pompa comprendente tale rotore.

Publications (2)

Publication Number Publication Date
ITTO20010521A0 true ITTO20010521A0 (it) 2001-06-01
ITTO20010521A1 ITTO20010521A1 (it) 2002-12-01

Family

ID=11458916

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2001TO000521A ITTO20010521A1 (it) 2001-06-01 2001-06-01 Rotore soggetto a ridotta usura, e pompa comprendente tale rotore.

Country Status (10)

Country Link
EP (1) EP1409874B1 (it)
JP (1) JP4276064B2 (it)
CN (1) CN1325799C (it)
AU (2) AU2002321775B2 (it)
ES (1) ES2394298T3 (it)
IT (1) ITTO20010521A1 (it)
MX (1) MXPA03011069A (it)
PL (1) PL206620B1 (it)
RU (1) RU2294455C2 (it)
WO (2) WO2003030296A2 (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20221858U1 (de) * 2002-12-21 2008-09-04 Schaeffler Kg Brennkraftmaschine mit einer Vorrichtung zur hydraulischen Drehwinkelverstellung ihrer Nockenwelle gegenüber ihrer Kurbelwelle sowie mit einer Vakuumpumpe für einen Servoverbraucher, insbesondere für einen Bremskraftverstärker
EP1681218A1 (de) * 2005-01-15 2006-07-19 LuK Automobiltechnik GmbH & Co. KG Unterdruck-Bremskraftverstärker
ITTO20060263A1 (it) * 2006-04-11 2007-10-12 Vhit Spa Rotore per pompa a palette in materia plastica rinforzata da lamine metalliche
CN102562934B (zh) * 2011-05-18 2013-04-17 中联重科股份有限公司 缓冲装置及具有该缓冲装置的臂架的防后倾装置
EP2746532B1 (de) * 2012-12-19 2018-02-14 Pierburg Pump Technology GmbH Rotoranordnung für eine Vakuumpumpe sowie Vakuumpumpe mit einer derartigen Rotoranordnung
WO2014153730A1 (en) * 2013-03-27 2014-10-02 Beijingwest Industries Co., Ltd. Hydraulic suspension system
IT201800005866A1 (it) * 2018-05-30 2019-11-30 Pompa volumetrica rotativa
IT201900014601A1 (it) * 2019-08-09 2021-02-09 Vhit S P A Soc Unipersonale Rotore a ridotta usura
IT201900014604A1 (it) * 2019-08-09 2021-02-09 Vhit S P A Soc Unipersonale Rotore a ridotta usura
DE102019124262A1 (de) * 2019-09-10 2021-03-11 HELLA GmbH & Co. KGaA Flügelzellenpumpe
CN112780603A (zh) * 2019-11-07 2021-05-11 罗伯特·博世有限公司 连接组件和包括该连接组件的真空泵

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2336307A1 (de) * 1973-07-17 1975-01-30 Bosch Gmbh Robert Pumpeneinheit
US4286442A (en) * 1979-02-07 1981-09-01 Barry Wright Corporation Flexible coupling
IT1279128B1 (it) * 1995-04-19 1997-12-04 Alliedsignal Automotive It Spa Pompa rotativa a paletta unica elastica
DE19519841B4 (de) * 1995-05-31 2004-02-12 Luk Automobiltechnik Gmbh & Co. Kg Flügelzellenpumpe
DE19844904C1 (de) * 1998-09-30 2000-02-17 Luk Automobiltech Gmbh & Co Kg Vakuumpumpe
JP4120092B2 (ja) * 1999-05-21 2008-07-16 株式会社デンソー 車両用真空ポンプの継手
DE19942221A1 (de) * 1999-09-03 2001-03-15 Luk Fahrzeug Hydraulik Einrichtung zur Förderung eines gasförmigen oder flüssigen Mediums

Also Published As

Publication number Publication date
MXPA03011069A (es) 2005-06-22
CN1325799C (zh) 2007-07-11
ITTO20010521A1 (it) 2002-12-01
AU2002361947A1 (en) 2003-04-14
RU2003136732A (ru) 2005-05-27
WO2003030296A3 (fr) 2003-09-25
WO2002097274A3 (fr) 2003-06-05
ES2394298T3 (es) 2013-01-30
WO2003030296A2 (fr) 2003-04-10
WO2002097274A2 (fr) 2002-12-05
RU2294455C2 (ru) 2007-02-27
PL374324A1 (en) 2005-10-17
AU2002321775B2 (en) 2008-09-04
JP2004526905A (ja) 2004-09-02
EP1409874B1 (fr) 2012-07-18
EP1409874A2 (fr) 2004-04-21
PL206620B1 (pl) 2010-08-31
JP4276064B2 (ja) 2009-06-10
WO2002097274A8 (fr) 2004-03-04
CN1533479A (zh) 2004-09-29

Similar Documents

Publication Publication Date Title
FR2828243B1 (fr) Pompe
BR0215948B1 (pt) bomba de pré-compressão.
ITTO20010521A0 (it) Rotore soggetto a ridotta usura, e pompa comprendente tale rotore.
BR0111079B1 (pt) compressor de movimento alternativo.
ITMI20022764A1 (it) Pompa, in particolare pompa rotativa a palette o pompa rotativa
BR0300317B1 (pt) compressor alternativo.
DE50212305D1 (de) Hydraulisches pumpenaggregat
BR0100864B1 (pt) compressor alternativo hermético.
BR0300315B1 (pt) montagem de cilindro de compressor hermético.
DE50203631D1 (de) Flügelzellenpumpe
NL1019035A1 (nl) Pompwaaier met verminderde schoepinlaatslijtage.
IT1299987B1 (it) Pompa volumetrica.
ITTO20020104A0 (it) Compressore a stantuffo.
IT1309094B1 (it) Pompa rotativa a cilindrata fissa e portata variabile, particolarmenteper olio.
ITMI20030283A1 (it) Pompa, in particolare pompa a vuoto, a tenuta migliorata
ITTO20010815A0 (it) Compressore volumetrico alternativo, e pistone per realizzare tale compressore volumetrico alternativo.
DE50213284D1 (de) Flügelzellenpumpe
ITPD20000163A0 (it) Struttura di pompa pluristadio.
ITTS20020001U1 (it) Pompa rotativa
ITTO20020125A0 (it) Pompa rotativa.
ITTO20010083A0 (it) Perfezionamenti in, o relativi a, dispositivi ad anello ad aggancio di fase.
NL1016252A1 (nl) Baggerpomp.
IT250141Y1 (it) Pompa con albero ad eccentrici
ITRM20000097A0 (it) Pompa idraulica ad azionamento pneumatico.
ITMI20040658A1 (it) Pompa e relativo rotore