BRPI0919988A2 - conjunto de deslocamento variável e dispositivo de fluido - Google Patents

conjunto de deslocamento variável e dispositivo de fluido

Info

Publication number
BRPI0919988A2
BRPI0919988A2 BRPI0919988A BRPI0919988A BRPI0919988A2 BR PI0919988 A2 BRPI0919988 A2 BR PI0919988A2 BR PI0919988 A BRPI0919988 A BR PI0919988A BR PI0919988 A BRPI0919988 A BR PI0919988A BR PI0919988 A2 BRPI0919988 A2 BR PI0919988A2
Authority
BR
Brazil
Prior art keywords
variable displacement
fluid device
displacement assembly
assembly
fluid
Prior art date
Application number
BRPI0919988A
Other languages
English (en)
Inventor
Lawrence Walker John
Dean Hansen Lowell
Original Assignee
Eaton Corp
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 Eaton Corp filed Critical Eaton Corp
Publication of BRPI0919988A2 publication Critical patent/BRPI0919988A2/pt

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
    • F04B1/10—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement the cylinders being movable, e.g. rotary
    • F04B1/107—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement the cylinders being movable, e.g. rotary with actuating or actuated elements at the outer ends of the cylinders
    • F04B1/1071—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement the cylinders being movable, e.g. rotary with actuating or actuated elements at the outer ends of the cylinders with rotary cylinder blocks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B1/00—Reciprocating-piston machines or engines characterised by number or relative disposition of cylinders or by being built-up from separate cylinder-crankcase elements
    • F01B1/06—Reciprocating-piston machines or engines characterised by number or relative disposition of cylinders or by being built-up from separate cylinder-crankcase elements with cylinders in star or fan arrangement
    • F01B1/0675—Controlling
    • F01B1/0686—Controlling by changing the effective piston stroke
    • F01B1/0689—Controlling by changing the effective piston stroke by changing the excentricity of one element relative to another element
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B13/00—Reciprocating-piston machines or engines with rotating cylinders in order to obtain the reciprocating-piston motion
    • F01B13/04—Reciprocating-piston machines or engines with rotating cylinders in order to obtain the reciprocating-piston motion with more than one cylinder
    • F01B13/06—Reciprocating-piston machines or engines with rotating cylinders in order to obtain the reciprocating-piston motion with more than one cylinder in star arrangement
    • F01B13/068—Reciprocating-piston machines or engines with rotating cylinders in order to obtain the reciprocating-piston motion with more than one cylinder in star arrangement the connection of the pistons with an actuated or actuating element being at the inner ends of the cylinders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
    • F04B1/06—Control
    • F04B1/07—Control by varying the relative eccentricity between two members, e.g. a cam and a drive shaft
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/12—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by varying the length of stroke of the working members
    • F04B49/123—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by varying the length of stroke of the working members by changing the eccentricity of one element relative to another element
    • F04B49/125—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by varying the length of stroke of the working members by changing the eccentricity of one element relative to another element by changing the eccentricity of the actuation means, e.g. cams or cranks, relative to the driving means, e.g. driving shafts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
BRPI0919988A 2009-01-20 2009-12-14 conjunto de deslocamento variável e dispositivo de fluido BRPI0919988A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14587909P 2009-01-20 2009-01-20
PCT/US2009/067885 WO2010085301A1 (en) 2009-01-20 2009-12-14 Displacement assembly for a fluid device

Publications (1)

Publication Number Publication Date
BRPI0919988A2 true BRPI0919988A2 (pt) 2018-10-23

Family

ID=41506436

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0919988A BRPI0919988A2 (pt) 2009-01-20 2009-12-14 conjunto de deslocamento variável e dispositivo de fluido

Country Status (5)

Country Link
US (1) US9188111B2 (pt)
EP (1) EP2389513B1 (pt)
CN (1) CN102282369B (pt)
BR (1) BRPI0919988A2 (pt)
WO (1) WO2010085301A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016187433A1 (en) 2015-05-21 2016-11-24 Eaton Corporation Insert type rotor for radial piston device
US10683854B2 (en) * 2015-05-21 2020-06-16 Eaton Intelligent Power Limited Radial piston device with reduced pressure drop

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1924017A (en) * 1930-10-06 1933-08-22 Matthew Clough Park Hydraulic transmission mechanism
US2074068A (en) * 1933-03-23 1937-03-16 Oilgear Co Pump or motor
US2217796A (en) 1938-01-07 1940-10-15 Dell Norman Eugene Pumping apparatus
US2662484A (en) * 1949-12-19 1953-12-15 Robert L Eller Hydraulic pump or motor
AT228645B (de) 1960-12-12 1963-07-25 Ernest H Fischer S Soehne Ag Hydraulische Radialkolbenmaschine
DE2047055A1 (de) 1970-09-24 1972-03-30 Lutz, Otto, Prof Dr Ing , 3300 Braunschweig Hydraulische Pumpe bzw hydrauli scher Motor
DE2460512A1 (de) * 1974-12-20 1976-06-24 Linde Ag Radialkolbenmaschine
DE3437973A1 (de) * 1984-10-17 1986-04-17 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzpumpe fuer brennkraftmaschinen
DE58906590D1 (de) 1989-06-08 1994-02-10 Luk Fahrzeug Hydraulik Radialkolbenmaschine.
US5279206A (en) * 1992-07-14 1994-01-18 Eaton Corporation Variable displacement hydrostatic device and neutral return mechanism therefor
DE19652157C1 (de) * 1996-12-14 1998-04-02 Bosch Gmbh Robert Hydraulische Verdrängermaschine
DE102004049864B4 (de) * 2004-10-13 2015-01-22 Linde Hydraulics Gmbh & Co. Kg Hydrostatische Verdrängermaschine mit gegeneinander phasenverschiebbaren Verdrängungsbewegungen von Verdrängerkörpern
US7484939B2 (en) * 2004-12-17 2009-02-03 Eaton Corporation Variable displacement radial piston pump
US9133830B2 (en) 2008-10-31 2015-09-15 Eaton Corporation Fluid device with flexible ring

Also Published As

Publication number Publication date
WO2010085301A1 (en) 2010-07-29
EP2389513B1 (en) 2016-11-09
US20120042774A1 (en) 2012-02-23
EP2389513A1 (en) 2011-11-30
CN102282369A (zh) 2011-12-14
US9188111B2 (en) 2015-11-17
CN102282369B (zh) 2014-10-29

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Legal Events

Date Code Title Description
B08F Application fees: dismissal - article 86 of industrial property law

Free format text: REFERENTE AS 7A, 8A E 9A ANUIDADES.

B08K Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87)

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2495 DE 30-10-2018 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.