AU2003265692B2 - Long-piston hydraulic machines - Google Patents

Long-piston hydraulic machines Download PDF

Info

Publication number
AU2003265692B2
AU2003265692B2 AU2003265692A AU2003265692A AU2003265692B2 AU 2003265692 B2 AU2003265692 B2 AU 2003265692B2 AU 2003265692 A AU2003265692 A AU 2003265692A AU 2003265692 A AU2003265692 A AU 2003265692A AU 2003265692 B2 AU2003265692 B2 AU 2003265692B2
Authority
AU
Australia
Prior art keywords
piston
cylinder
hydraulic machine
swash
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.)
Ceased
Application number
AU2003265692A
Other languages
English (en)
Other versions
AU2003265692B8 (en
AU2003265692A1 (en
Inventor
Keith E. Gleasman
Vernon E. Gleasman
Matthew R. Wrona
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.)
Torvec Inc
Original Assignee
Torvec Inc
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 US10/229,407 external-priority patent/US20040042910A1/en
Application filed by Torvec Inc filed Critical Torvec Inc
Publication of AU2003265692B8 publication Critical patent/AU2003265692B8/en
Publication of AU2003265692A1 publication Critical patent/AU2003265692A1/en
Application granted granted Critical
Publication of AU2003265692B2 publication Critical patent/AU2003265692B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
    • F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
    • F04B27/10—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis having stationary 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
    • F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F04B1/14—Multi-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 stationary cylinders
    • F04B1/141—Details or component parts
    • F04B1/143—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
    • F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F04B1/122—Details or component parts, e.g. valves, sealings or lubrication means
    • F04B1/124—Pistons
    • F04B1/126—Piston shoe retaining means
    • 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
    • F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F04B1/14—Multi-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 stationary cylinders
    • F04B1/141—Details or component parts
    • 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
    • F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
    • F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft 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
    • F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
    • F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
    • F04B27/10—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders
    • F04B27/1036—Component parts, details, e.g. sealings, lubrication
    • F04B27/109—Lubrication

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Hydraulic Motors (AREA)
AU2003265692A 2002-08-28 2003-08-26 Long-piston hydraulic machines Ceased AU2003265692B2 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US10/229,407 US20040042910A1 (en) 2002-08-28 2002-08-28 Long-piston hydraulic machines
US10/229,407 2002-08-28
US10/647,557 2003-08-25
US10/647,557 US20040042906A1 (en) 2002-08-28 2003-08-25 Long-piston hydraulic machines
PCT/US2003/026707 WO2004020827A2 (fr) 2002-08-28 2003-08-26 Machines hydrauliques a pistons longs

Publications (3)

Publication Number Publication Date
AU2003265692B8 AU2003265692B8 (en) 2004-03-19
AU2003265692A1 AU2003265692A1 (en) 2004-03-19
AU2003265692B2 true AU2003265692B2 (en) 2007-05-17

Family

ID=32179426

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003265692A Ceased AU2003265692B2 (en) 2002-08-28 2003-08-26 Long-piston hydraulic machines

Country Status (10)

Country Link
US (1) US20040042906A1 (fr)
EP (1) EP1546559A4 (fr)
JP (1) JP4350038B2 (fr)
KR (1) KR100659682B1 (fr)
CN (1) CN100406726C (fr)
AU (1) AU2003265692B2 (fr)
BR (1) BR0313882A (fr)
CA (1) CA2494996C (fr)
MX (1) MXPA05002282A (fr)
WO (1) WO2004020827A2 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7475617B2 (en) * 2005-06-15 2009-01-13 Torvec, Inc. Orbital transmission with geared overdrive
KR100943016B1 (ko) * 2005-06-15 2010-02-18 토르벡 인코포레이티드 이중 유압 머신 트랜스미션
EP2516792A4 (fr) 2009-12-23 2015-05-06 Bp Corp North America Inc Système de pompe à faible volume sans appareil de forage
US8834133B2 (en) 2010-08-05 2014-09-16 Bp Corporation North America Inc. Pumping device for fluids located at the bottom of a drilled well
EP2678588B1 (fr) * 2011-02-25 2021-05-05 Neo Mechanics Limited Pompe à piston axial pourvue de pistons dotés de bagues d'étanchéité métalliques
ITPR20120004A1 (it) * 2012-02-06 2013-08-07 Lavorwash Spa Dispositivo di lavaggio mediante un getto fluido in pressione
CA2888027A1 (fr) 2014-04-16 2015-10-16 Bp Corporation North America, Inc. Pompes alternatives pour systemes de deliquification et systemes de distribution de liquide servant a actionner les pompes alternatives
CA2888028A1 (fr) * 2014-04-16 2015-10-16 Bp Corporation North America, Inc. Pompes alternatives pour systemes de deliquification et pistons pour pompes alternatives
CN104153986B (zh) * 2014-07-21 2016-08-17 沃尔科技有限公司 液压回程的轴向柱塞式液压泵
CN105697258A (zh) * 2014-11-25 2016-06-22 无锡市洗选设备厂 洗砂机用的柱塞泵结构
US9828976B2 (en) * 2015-01-30 2017-11-28 Caterpillar Inc. Pump for cryogenic liquids having temperature managed pumping mechanism
IT201900024241A1 (it) * 2019-12-17 2021-06-17 Mixtron S R L Pompa a pistoni assiali a piattello inclinato
CN112664386A (zh) * 2020-12-19 2021-04-16 王建设 一种压斜式水动力机

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2957421A (en) * 1954-03-17 1960-10-25 Bendix Corp Fuel supply pump for prime movers
US3292554A (en) * 1964-02-15 1966-12-20 Hydraulik Gmbh Axial piston device
US4901529A (en) * 1986-07-23 1990-02-20 Honda Giken Kogyo Kabushiki Kaisha Hydraulically operated continuously variable transmission
US5630707A (en) * 1994-10-01 1997-05-20 Korea Institute Of Machinery & Metals Variable displacement mechanism for swash plate type hydraulic pump and motor

Family Cites Families (28)

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US1931543A (en) * 1930-08-16 1933-10-24 Carl F High Fuel pump
US2166857A (en) * 1934-10-06 1939-07-18 Bugatti Jean Lubricating device
US2672095A (en) * 1949-08-06 1954-03-16 Siam High-pressure hydraulic pump
US2913993A (en) * 1953-05-18 1959-11-24 Ohio Commw Eng Co High temperature hydraulic pump
US3018737A (en) * 1958-01-24 1962-01-30 Ernest E Cook Pump structure
US3056387A (en) * 1961-04-10 1962-10-02 Budzich Tadeusz Hydraulic apparatus
GB1085511A (en) * 1964-07-09 1967-10-04 Lucas Industries Ltd Hydraulic reciprocating pumps
US3861276A (en) * 1970-03-03 1975-01-21 Messier Sa Hydraulic rotary barrel pumps or motors
US3616726A (en) * 1970-04-02 1971-11-02 Sperry Rand Corp Power transmission
US4007663A (en) * 1974-02-01 1977-02-15 Mitsubishi Kogyo Kabushiki Kaisha Hydraulic pump of the axial piston type
US4232587A (en) * 1979-04-25 1980-11-11 Kline Manufacturing Co. Fluid pump
US4776260A (en) * 1980-11-07 1988-10-11 Vincze Alexander L Constant pressure pump
US4478130A (en) * 1981-03-19 1984-10-23 Sundstrand Corporation Arrangement for slipper cavitation erosion control and impact reduction
JPS61118566A (ja) * 1984-11-14 1986-06-05 Honda Motor Co Ltd 斜板型油圧装置
JPS63145867A (ja) * 1986-12-09 1988-06-17 Honda Motor Co Ltd 油圧式伝動装置
DE3723988A1 (de) * 1987-07-20 1989-02-09 Hydromatik Gmbh Axialkolbenmaschine, deren kolben als stufenkolben ausgebildet sind
US4843817A (en) * 1987-11-18 1989-07-04 Shivvers, Inc. Integrated hydraulic transmission
JPH0697034B2 (ja) * 1988-06-07 1994-11-30 松下電器産業株式会社 可動斜板式コンプレッサ
US4993380A (en) * 1990-01-02 1991-02-19 Hsu Shin I Lubrication mechanism of engine cylinder
US5440878A (en) * 1992-08-27 1995-08-15 Vernon E. Gleasman Variable hydraulic machine
US5513553A (en) * 1994-07-13 1996-05-07 Gleasman; Vernon E. Hydraulic machine with gear-mounted swash-plate
CN1092763C (zh) * 1996-07-15 2002-10-16 株式会社丰田自动织机制作所 压缩机的活塞
US5704272A (en) * 1996-08-26 1998-01-06 Sundstrand Corporation Axial piston energy converting device
US6035828A (en) * 1998-03-11 2000-03-14 Caterpillar Inc. Hydraulically-actuated system having a variable delivery fixed displacement pump
JP2000097149A (ja) * 1998-09-22 2000-04-04 Sanden Corp 斜板式圧縮機
JP2001165049A (ja) * 1999-12-08 2001-06-19 Toyota Autom Loom Works Ltd 往復式圧縮機
JP2001107850A (ja) * 1999-10-12 2001-04-17 Zexel Valeo Climate Control Corp 斜板式冷媒圧縮機
DE10055262A1 (de) * 2000-11-08 2002-05-23 Linde Ag Hydrostatische Axialkolbenmaschine in Schrägscheibenbauweise

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2957421A (en) * 1954-03-17 1960-10-25 Bendix Corp Fuel supply pump for prime movers
US3292554A (en) * 1964-02-15 1966-12-20 Hydraulik Gmbh Axial piston device
US4901529A (en) * 1986-07-23 1990-02-20 Honda Giken Kogyo Kabushiki Kaisha Hydraulically operated continuously variable transmission
US5630707A (en) * 1994-10-01 1997-05-20 Korea Institute Of Machinery & Metals Variable displacement mechanism for swash plate type hydraulic pump and motor

Also Published As

Publication number Publication date
CA2494996C (fr) 2008-10-28
WO2004020827A3 (fr) 2004-05-06
BR0313882A (pt) 2005-08-02
US20040042906A1 (en) 2004-03-04
KR100659682B1 (ko) 2006-12-21
EP1546559A2 (fr) 2005-06-29
CN100406726C (zh) 2008-07-30
WO2004020827A2 (fr) 2004-03-11
EP1546559A4 (fr) 2011-03-09
AU2003265692B8 (en) 2004-03-19
MXPA05002282A (es) 2005-08-18
AU2003265692A1 (en) 2004-03-19
JP2006510833A (ja) 2006-03-30
CN1688812A (zh) 2005-10-26
KR20050032623A (ko) 2005-04-07
CA2494996A1 (fr) 2004-03-11
JP4350038B2 (ja) 2009-10-21

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Legal Events

Date Code Title Description
TH Corrigenda

Free format text: IN VOL 21, NO 19, PAGE(S) 2282 UNDER THE HEADING APPLICATIONS ACCEPTED - NAME INDEX UNDER THE NAME TORVEC, INC., APPLICATION NO. 2003265692, UNDER INID (31), CORRECT THE PRIORITY DETAILS TO READ 10/229,407 US 28 AUG 2002

FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired