IT1203023B - Dispositivo per ridurre la vibrazione di un anello in un dispositivo rotante a fluido pressurizzato - Google Patents

Dispositivo per ridurre la vibrazione di un anello in un dispositivo rotante a fluido pressurizzato

Info

Publication number
IT1203023B
IT1203023B IT25418/76A IT2541876A IT1203023B IT 1203023 B IT1203023 B IT 1203023B IT 25418/76 A IT25418/76 A IT 25418/76A IT 2541876 A IT2541876 A IT 2541876A IT 1203023 B IT1203023 B IT 1203023B
Authority
IT
Italy
Prior art keywords
vibration
ring
reduce
pressurized fluid
fluid rotary
Prior art date
Application number
IT25418/76A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT1203023B publication Critical patent/IT1203023B/it

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
    • F04B1/0413—Cams
    • 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
    • F04B49/128—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 cylinders, e.g. by moving a cylinder block
    • 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
    • F04B1/0443—Draining of the housing; Arrangements for handling leaked fluids
    • 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
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H39/00—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution
    • F16H39/04—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit
    • F16H39/06—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit pump and motor being of the same type
    • F16H39/08—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit pump and motor being of the same type each with one main shaft and provided with pistons reciprocating in cylinders
    • F16H39/16—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit pump and motor being of the same type each with one main shaft and provided with pistons reciprocating in cylinders with cylinders arranged perpendicular to the main axis of the gearing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Hydraulic Motors (AREA)
IT25418/76A 1975-07-18 1976-07-16 Dispositivo per ridurre la vibrazione di un anello in un dispositivo rotante a fluido pressurizzato IT1203023B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US59705875A 1975-07-18 1975-07-18

Publications (1)

Publication Number Publication Date
IT1203023B true IT1203023B (it) 1989-02-15

Family

ID=24389900

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25418/76A IT1203023B (it) 1975-07-18 1976-07-16 Dispositivo per ridurre la vibrazione di un anello in un dispositivo rotante a fluido pressurizzato

Country Status (5)

Country Link
US (1) US4091717A (it)
JP (1) JPS5228005A (it)
FR (1) FR2318302A1 (it)
GB (1) GB1512358A (it)
IT (1) IT1203023B (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4531365A (en) * 1981-10-26 1985-07-30 Deere & Company Neutral start for hydrostatic transmission
GB8417148D0 (en) * 1984-07-05 1984-08-08 Hobourn Eaton Ltd Variable capacity roller-and vane-type pumps
US4843818A (en) * 1986-08-29 1989-07-04 Thoma Christian H Rotary hydrostatic machines or transmissions
JP3072528B2 (ja) 1989-12-11 2000-07-31 イートン コーポレーション 可変容量型回転流体圧ポンプ
US4968227A (en) * 1989-12-11 1990-11-06 Eaton Corporation Variable displacement fluid pump with improved wideband neutral
US5136845A (en) 1991-08-29 1992-08-11 Eaton Corporation Hydrostatic transmission and relief valve therefor
US5239827A (en) * 1991-12-27 1993-08-31 Tecumseh Products Company Hydrostatic track ring snubber
US5279206A (en) 1992-07-14 1994-01-18 Eaton Corporation Variable displacement hydrostatic device and neutral return mechanism therefor
WO1995033925A1 (en) * 1994-06-07 1995-12-14 Unipat Ag Hydraulic radial piston machines
GB9425384D0 (en) * 1994-12-13 1995-02-15 Unipat Ag Hydraulic radial piston machines
US5651301A (en) * 1994-12-13 1997-07-29 Unipat Aktiengessellschaft Hydrostatic piston machines
GB9623453D0 (en) * 1996-11-08 1997-01-08 Hobourn Automotive Ltd Variable flow pump
US5809781A (en) * 1996-12-24 1998-09-22 Dana Corporation Neutral flow by-pass valve for hydrostatic transmission
US6151990A (en) * 1998-05-06 2000-11-28 Tecumseh Products Company Hydrostatic transaxle having a casing split along one or more vertical planes
US20030061901A1 (en) 2001-09-28 2003-04-03 Eaton Corporation Integral filter for hydrostatic transmission
AU2002343525A1 (en) * 2001-10-17 2003-04-28 Lonmore, Lc Variable flow control devices, related applications, and related methods
US7530915B2 (en) * 2005-04-20 2009-05-12 Ingenium Technologies Parallel path accessory drive
HRP20182126A2 (hr) 2018-12-12 2020-06-26 Ante Božić Dodatni hidraulički pogon s promjenjivom dobavom

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2936589A (en) * 1954-12-28 1960-05-17 Gerotor May Corp Of Maryland Hydraulic transmission
US3354637A (en) * 1966-03-04 1967-11-28 Ford Motor Co Hydrostatic power transmission system
US3385059A (en) * 1966-10-12 1968-05-28 Ford Motor Co Hyperlinear hydrostatic power transmission system having both linear and hyperbolic characteristics
US3499391A (en) * 1968-04-15 1970-03-10 Sperry Rand Corp Power transmission
US3635126A (en) * 1969-01-17 1972-01-18 Caterpillar Tractor Co Hydrostatic button bearings for pumps and motors
US3626810A (en) * 1969-01-21 1971-12-14 Silent Hydropower Inc Variable reversible piston pump
US3682044A (en) * 1970-03-31 1972-08-08 Delavan Mfg Co Inc Balanced hydraulic device
US3658446A (en) * 1970-04-13 1972-04-25 Case Co J I Force compensating means for fluid translating device
JPS4917992B1 (it) * 1970-12-28 1974-05-07
US3872775A (en) * 1973-09-25 1975-03-25 Robert Cecil Clerk Swash-plate bearings for axial piston pumps or motors

Also Published As

Publication number Publication date
FR2318302A1 (fr) 1977-02-11
US4091717A (en) 1978-05-30
GB1512358A (en) 1978-06-01
JPS5228005A (en) 1977-03-02
FR2318302B3 (it) 1979-04-13

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