EP1546559A4 - Long-piston hydraulic machines - Google Patents

Long-piston hydraulic machines

Info

Publication number
EP1546559A4
EP1546559A4 EP03791793A EP03791793A EP1546559A4 EP 1546559 A4 EP1546559 A4 EP 1546559A4 EP 03791793 A EP03791793 A EP 03791793A EP 03791793 A EP03791793 A EP 03791793A EP 1546559 A4 EP1546559 A4 EP 1546559A4
Authority
EP
European Patent Office
Prior art keywords
long
piston hydraulic
hydraulic machines
machines
piston
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.)
Withdrawn
Application number
EP03791793A
Other languages
German (de)
French (fr)
Other versions
EP1546559A2 (en
Inventor
Vernon E Gleasman
Keith 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 EP1546559A2 publication Critical patent/EP1546559A2/en
Publication of EP1546559A4 publication Critical patent/EP1546559A4/en
Withdrawn legal-status Critical Current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
EP03791793A 2002-08-28 2003-08-26 Long-piston hydraulic machines Withdrawn EP1546559A4 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US229407 1988-08-08
US647557 1991-01-29
US10/229,407 US20040042910A1 (en) 2002-08-28 2002-08-28 Long-piston hydraulic machines
US10/647,557 US20040042906A1 (en) 2002-08-28 2003-08-25 Long-piston hydraulic machines
PCT/US2003/026707 WO2004020827A2 (en) 2002-08-28 2003-08-26 Long-piston hydraulic machines

Publications (2)

Publication Number Publication Date
EP1546559A2 EP1546559A2 (en) 2005-06-29
EP1546559A4 true EP1546559A4 (en) 2011-03-09

Family

ID=32179426

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03791793A Withdrawn EP1546559A4 (en) 2002-08-28 2003-08-26 Long-piston hydraulic machines

Country Status (10)

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

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0611951A2 (en) * 2005-06-15 2010-10-13 Torvec Inc adaptive modular transmission and power control method
US7475617B2 (en) * 2005-06-15 2009-01-13 Torvec, Inc. Orbital transmission with geared overdrive
WO2011079218A2 (en) * 2009-12-23 2011-06-30 Bp Corporation North America Inc. Rigless low volume pump system
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
JP2014511450A (en) * 2011-02-25 2014-05-15 ネオ メカニクス リミテッド Axial piston pump with piston with metal seal ring
ITPR20120004A1 (en) * 2012-02-06 2013-08-07 Lavorwash Spa WASHING DEVICE USING A FLUID PRESSURE JET
CA2888027A1 (en) 2014-04-16 2015-10-16 Bp Corporation North America, Inc. Reciprocating pumps for downhole deliquification systems and fluid distribution systems for actuating reciprocating pumps
CA2888028A1 (en) * 2014-04-16 2015-10-16 Bp Corporation North America, Inc. Reciprocating pumps for downhole deliquification systems and pistons for reciprocating pumps
CN104153986B (en) * 2014-07-21 2016-08-17 沃尔科技有限公司 The axial plunger type hydraulic pump of hydraulic pressure backhaul
CN105697258A (en) * 2014-11-25 2016-06-22 无锡市洗选设备厂 Plunger pump structure for sand washing machine
US9828976B2 (en) * 2015-01-30 2017-11-28 Caterpillar Inc. Pump for cryogenic liquids having temperature managed pumping mechanism
IT201900024241A1 (en) * 2019-12-17 2021-06-17 Mixtron S R L AXIAL PISTON PUMP WITH INCLINED PLATE
CN112664386A (en) * 2020-12-19 2021-04-16 王建设 Pressure inclined type hydraulic power machine

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1931543A (en) * 1930-08-16 1933-10-24 Carl F High Fuel pump
US3361077A (en) * 1964-07-09 1968-01-02 Lucas Industries Ltd Pumps
US4776260A (en) * 1980-11-07 1988-10-11 Vincze Alexander L Constant pressure pump

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US2957421A (en) * 1954-03-17 1960-10-25 Bendix Corp Fuel supply pump for prime movers
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
GB1067962A (en) * 1964-02-15 1967-05-10 Hydraulik Gmbh Improvements in/or relating to swash plate 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
US4478130A (en) * 1981-03-19 1984-10-23 Sundstrand Corporation Arrangement for slipper cavitation erosion control and impact reduction
JPS61118566A (en) * 1984-11-14 1986-06-05 Honda Motor Co Ltd Swash plate type hydraulic device
EP0254579B1 (en) * 1986-07-23 1992-03-11 Honda Giken Kogyo Kabushiki Kaisha Hydraulically operated continuously variable transmission
JPS63145867A (en) * 1986-12-09 1988-06-17 Honda Motor Co Ltd Hydraulic power transmission
DE3723988A1 (en) * 1987-07-20 1989-02-09 Hydromatik Gmbh AXIAL PISTON MACHINE WHOSE PISTON IS DESIGNED AS A STEPPED PISTON
US4843817A (en) * 1987-11-18 1989-07-04 Shivvers, Inc. Integrated hydraulic transmission
JPH0697034B2 (en) * 1988-06-07 1994-11-30 松下電器産業株式会社 Movable swash plate compressor
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
KR0135479B1 (en) * 1994-10-01 1998-04-28 서상기 Variable capacity mechanism of slant axial piston type hydraulic pump & motor
DE69732325T3 (en) * 1996-07-15 2008-12-04 Kabushiki Kaisha Toyota Jidoshokki, Kariya Piston for reciprocating compressors
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 (en) * 1998-09-22 2000-04-04 Sanden Corp Swash plate type compressor
JP2001165049A (en) * 1999-12-08 2001-06-19 Toyota Autom Loom Works Ltd Reciprocating type compressor
JP2001107850A (en) * 1999-10-12 2001-04-17 Zexel Valeo Climate Control Corp Swash plate type refrigerant compressor
DE10055262A1 (en) * 2000-11-08 2002-05-23 Linde Ag Hydrostatic axial piston machine in inclined disc construction method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1931543A (en) * 1930-08-16 1933-10-24 Carl F High Fuel pump
US3361077A (en) * 1964-07-09 1968-01-02 Lucas Industries Ltd Pumps
US4776260A (en) * 1980-11-07 1988-10-11 Vincze Alexander L Constant pressure pump

Also Published As

Publication number Publication date
US20040042906A1 (en) 2004-03-04
MXPA05002282A (en) 2005-08-18
JP2006510833A (en) 2006-03-30
CN1688812A (en) 2005-10-26
EP1546559A2 (en) 2005-06-29
KR100659682B1 (en) 2006-12-21
BR0313882A (en) 2005-08-02
CN100406726C (en) 2008-07-30
CA2494996C (en) 2008-10-28
AU2003265692B8 (en) 2004-03-19
CA2494996A1 (en) 2004-03-11
WO2004020827A3 (en) 2004-05-06
AU2003265692B2 (en) 2007-05-17
AU2003265692A1 (en) 2004-03-19
JP4350038B2 (en) 2009-10-21
KR20050032623A (en) 2005-04-07
WO2004020827A2 (en) 2004-03-11

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20050317

AK Designated contracting states

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AX Request for extension of the european patent

Extension state: AL LT LV MK

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20110208

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Effective date: 20110614

STAA Information on the status of an ep patent application or granted ep patent

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18D Application deemed to be withdrawn

Effective date: 20140301