AU2001253503A1 - Variable speed hydraulic pump - Google Patents

Variable speed hydraulic pump

Info

Publication number
AU2001253503A1
AU2001253503A1 AU2001253503A AU5350301A AU2001253503A1 AU 2001253503 A1 AU2001253503 A1 AU 2001253503A1 AU 2001253503 A AU2001253503 A AU 2001253503A AU 5350301 A AU5350301 A AU 5350301A AU 2001253503 A1 AU2001253503 A1 AU 2001253503A1
Authority
AU
Australia
Prior art keywords
hydraulic pump
variable speed
speed hydraulic
variable
pump
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
AU2001253503A
Inventor
Moe K. Barani
Michael B. Bishop
Ron Flanary
Bruce E. Knuth
Laurentius A. G. Mentink
Martin Piedl
Roger R. Pili
George R Steber
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.)
Enerpac Tool Group Corp
Original Assignee
Actuant 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
Priority claimed from US09/568,763 external-priority patent/US6299233B1/en
Application filed by Actuant Corp filed Critical Actuant Corp
Publication of AU2001253503A1 publication Critical patent/AU2001253503A1/en
Abandoned legal-status Critical Current

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
    • F04B1/0404—Details or component parts
    • F04B1/0426—Arrangements for pressing the pistons against the actuated cam; Arrangements for connecting the pistons to the actuated cam
    • 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
    • F04B23/00—Pumping installations or systems
    • F04B23/04—Combinations of two or more pumps
    • F04B23/08—Combinations of two or more pumps the pumps being of different types
    • F04B23/10—Combinations of two or more pumps the pumps being of different types at least one pump being of the reciprocating positive-displacement type
    • F04B23/103—Combinations of two or more pumps the pumps being of different types at least one pump being of the reciprocating positive-displacement type being a radial piston pump
    • 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
    • F04B49/20—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 changing the driving speed
    • 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
    • F04B2201/00—Pump parameters
    • F04B2201/12—Parameters of driving or driven means
    • F04B2201/1203—Power on the axis
    • 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
    • F04B2203/00—Motor parameters
    • F04B2203/02—Motor parameters of rotating electric motors
    • F04B2203/0201—Current
    • 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
    • F04B2203/00—Motor parameters
    • F04B2203/02—Motor parameters of rotating electric motors
    • F04B2203/0207—Torque
    • 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
    • F04B2203/00—Motor parameters
    • F04B2203/02—Motor parameters of rotating electric motors
    • F04B2203/0208—Power
    • 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
    • F04B2203/00—Motor parameters
    • F04B2203/02—Motor parameters of rotating electric motors
    • F04B2203/0209—Rotational speed

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
AU2001253503A 2000-04-14 2001-04-13 Variable speed hydraulic pump Abandoned AU2001253503A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US19778900P 2000-04-14 2000-04-14
US60197789 2000-04-14
US09/568,763 US6299233B1 (en) 1999-05-14 2000-05-11 Convertible top assembly with hydraulic actuating device
US09568763 2000-05-11
PCT/US2001/012221 WO2001079697A2 (en) 2000-04-14 2001-04-13 Variable speed hydraulic pump

Publications (1)

Publication Number Publication Date
AU2001253503A1 true AU2001253503A1 (en) 2001-10-30

Family

ID=26893172

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001253503A Abandoned AU2001253503A1 (en) 2000-04-14 2001-04-13 Variable speed hydraulic pump

Country Status (5)

Country Link
US (1) US6863502B2 (en)
AU (1) AU2001253503A1 (en)
CA (1) CA2405739C (en)
DE (1) DE10196072T1 (en)
WO (1) WO2001079697A2 (en)

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US8480373B2 (en) * 2004-08-26 2013-07-09 Pentair Water Pool And Spa, Inc. Filter loading
US8602745B2 (en) 2004-08-26 2013-12-10 Pentair Water Pool And Spa, Inc. Anti-entrapment and anti-dead head function
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ES2773888T3 (en) 2008-10-06 2020-07-15 Danfoss Low Power Drives Method of operating a vacuum release safety system
US8564233B2 (en) 2009-06-09 2013-10-22 Sta-Rite Industries, Llc Safety system and method for pump and motor
US9556874B2 (en) 2009-06-09 2017-01-31 Pentair Flow Technologies, Llc Method of controlling a pump and motor
US8436559B2 (en) 2009-06-09 2013-05-07 Sta-Rite Industries, Llc System and method for motor drive control pad and drive terminals
IN2012DN01705A (en) * 2009-07-29 2015-06-05 Graco Minnesota Inc
US8164293B2 (en) * 2009-09-08 2012-04-24 Hoffman Enclosures, Inc. Method of controlling a motor
US8297369B2 (en) * 2009-09-08 2012-10-30 Sta-Rite Industries, Llc Fire-extinguishing system with servo motor-driven foam pump
US8183810B2 (en) * 2009-09-08 2012-05-22 Hoffman Enclosures, Inc. Method of operating a motor
US20110056707A1 (en) * 2009-09-08 2011-03-10 Jonathan Gamble Fire-Extinguishing System and Method for Operating Servo Motor-Driven Foam Pump
KR101770852B1 (en) * 2010-01-11 2017-09-05 플라스틱 옴니엄 어드벤스드 이노베이션 앤드 리서치 Method for regulating a pump of an scr system
IL206839A (en) * 2010-07-06 2016-02-29 San Hitec Ltd Hydraulic power system
US8839876B2 (en) * 2010-07-13 2014-09-23 Rom Acquisition Corporation Hydraulic system and method for delivering electricity, water, air, and foam in a firefighting apparatus
US9243413B2 (en) 2010-12-08 2016-01-26 Pentair Water Pool And Spa, Inc. Discharge vacuum relief valve for safety vacuum release system
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US10654704B2 (en) * 2012-02-22 2020-05-19 Ldj Manufacturing, Inc. Fluid delivery device
US9239044B2 (en) * 2012-03-19 2016-01-19 Lincoln Industrial Corporation Lance pump having horizontally mounted stepper/servo motor
US9140246B2 (en) 2012-03-19 2015-09-22 Lincoln Industrial Corporation Lance pump having vertically mounted stepper motor
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US9822507B2 (en) 2014-12-02 2017-11-21 Cnh Industrial America Llc Work vehicle with enhanced implement position control and bi-directional self-leveling functionality
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CA3041234A1 (en) 2015-10-23 2017-04-27 Aoi (Advanced Oilfield Innovations, Dba A.O. International Ii, Inc.) Prime mover system and methods utilizing balanced flow within bi-directional power units
US10871174B2 (en) 2015-10-23 2020-12-22 Aol Prime mover system and methods utilizing balanced flow within bi-directional power units
US11415119B2 (en) 2017-05-16 2022-08-16 Enerpac Tool Group Corp. Hydraulic pump
USD890815S1 (en) 2017-05-16 2020-07-21 Enerpac Tool Group Corp. Pump
USD880530S1 (en) 2017-05-16 2020-04-07 Enerpac Tool Corp. Pump
US11958177B2 (en) * 2018-09-07 2024-04-16 Milwaukee Electric Tool Corporation Hydraulic piston pump for a hydraulic tool
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JP2022519759A (en) 2019-02-12 2022-03-24 テルッツォ パワー システムズ，エルエルシー Valveless hydraulic system
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Also Published As

Publication number Publication date
US6863502B2 (en) 2005-03-08
WO2001079697A3 (en) 2002-03-14
US20030206805A1 (en) 2003-11-06
WO2001079697A2 (en) 2001-10-25
CA2405739C (en) 2006-12-05
CA2405739A1 (en) 2001-10-25
DE10196072T1 (en) 2003-07-03

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