CA2605407A1 - Pompe/moteur efficace a perte d'energie reduite - Google Patents

Pompe/moteur efficace a perte d'energie reduite Download PDF

Info

Publication number
CA2605407A1
CA2605407A1 CA002605407A CA2605407A CA2605407A1 CA 2605407 A1 CA2605407 A1 CA 2605407A1 CA 002605407 A CA002605407 A CA 002605407A CA 2605407 A CA2605407 A CA 2605407A CA 2605407 A1 CA2605407 A1 CA 2605407A1
Authority
CA
Canada
Prior art keywords
fluid
pump
motor
casing
back plate
Prior art date
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.)
Abandoned
Application number
CA002605407A
Other languages
English (en)
Inventor
Charles L. Gray, Jr.
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.)
Government Of United States, As Represented By Admini Strator Of Us Environmental Protection Agency
Original Assignee
Government Of The United States Of America, As Represented By The Admini Strator Of The U.S. Environmental Protection Agency
Charles L. Gray, Jr.
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 Government Of The United States Of America, As Represented By The Admini Strator Of The U.S. Environmental Protection Agency, Charles L. Gray, Jr. filed Critical Government Of The United States Of America, As Represented By The Admini Strator Of The U.S. Environmental Protection Agency
Publication of CA2605407A1 publication Critical patent/CA2605407A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B1/00Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/12Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F04B1/26Control
    • F04B1/30Control of machines or pumps with rotary cylinder blocks
    • F04B1/32Control of machines or pumps with rotary cylinder blocks by varying the relative positions of a swash plate and a cylinder block
    • F04B1/328Control of machines or pumps with rotary cylinder blocks by varying the relative positions of a swash plate and a cylinder block by changing the inclination of the axis of the cylinder barrel relative to the swash plate
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B1/00Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/12Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F04B1/20Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block
    • F04B1/2014Details or component parts
    • F04B1/2021Details or component parts characterised by the contact area between cylinder barrel and valve plate
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B1/00Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/12Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F04B1/20Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block
    • F04B1/2014Details or component parts
    • F04B1/2064Housings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B1/00Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/12Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F04B1/20Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block
    • F04B1/2014Details or component parts
    • F04B1/2064Housings
    • F04B1/2071Bearings for cylinder barrels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
CA002605407A 2005-04-20 2005-04-20 Pompe/moteur efficace a perte d'energie reduite Abandoned CA2605407A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2005/013532 WO2006115472A1 (fr) 2005-04-20 2005-04-20 Pompe/moteur efficace a perte d'energie reduite

Publications (1)

Publication Number Publication Date
CA2605407A1 true CA2605407A1 (fr) 2006-11-02

Family

ID=35448070

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002605407A Abandoned CA2605407A1 (fr) 2005-04-20 2005-04-20 Pompe/moteur efficace a perte d'energie reduite

Country Status (3)

Country Link
EP (1) EP1875044A1 (fr)
CA (1) CA2605407A1 (fr)
WO (1) WO2006115472A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010091305A2 (fr) * 2009-02-06 2010-08-12 Government Of The United States Of America, As Represented By The Administrator Of The U.S. Environmental Protection Agency Pompe/moteur à axe brisé de longueur variable

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1053602A (fr) 1959-01-24
FR2067811A5 (fr) 1969-11-18 1971-08-20 Lucas Industries Ltd

Also Published As

Publication number Publication date
WO2006115472A1 (fr) 2006-11-02
EP1875044A1 (fr) 2008-01-09

Similar Documents

Publication Publication Date Title
US7305915B2 (en) Efficient pump/motor with reduced energy loss
US5493862A (en) Continuously variable hydrostatic transmission
CA1054854A (fr) Pompes et moteurs a axe courbe
JP2016530463A (ja) バルブ管を用いる可逆式液圧変換器
US5524437A (en) Continuously variable hydrostatic transmission having ratio controller actuating components incorporated in output shaft
WO2005061905A1 (fr) Procede et dispositif de commutation de fournitures de fluide hydraulique notamment destine a un moteur ou a une pompe hydraulique
US4914914A (en) Hydrostatically operated continuously variable transmission
US6260653B1 (en) Hydrostatic motor unit
FI64840C (fi) Hydraulisk motor
US20050036897A1 (en) Rotary vane pump seal
EP1496256B1 (fr) Système de désactivation pour pompes en tandem
US3661055A (en) Multi-cylinder barrel hydraulic pumps or motors
CA2605407A1 (fr) Pompe/moteur efficace a perte d'energie reduite
US5038634A (en) Power transmission system
US20090120278A1 (en) Electrohydrostatic actuator including a four-port, dual displacement hydraulic pump
US3179060A (en) Silent variable delivery hydraulic pump
US20060193738A1 (en) Pump apparatus and method for continuously conveying a viscous material
EP0867614B1 (fr) Transformateur hydraulique rotatif
US3357312A (en) Radial-piston hydraulic motor
US3200593A (en) Hydrostatic transmission
US4445423A (en) Hydraulic motor
CN101517243B (zh) 流体静力学的驱动单元
CN103732913B (zh) 风轮机叶片的桨距调节装置
US20180058432A1 (en) Hydrostatic Axial Piston Machine
JPH11270507A (ja) アクチュエータ駆動装置

Legal Events

Date Code Title Description
FZDE Discontinued