CS58292A3 - Fluid-pressure motor - Google Patents

Fluid-pressure motor

Info

Publication number
CS58292A3
CS58292A3 CS92582A CS58292A CS58292A3 CS 58292 A3 CS58292 A3 CS 58292A3 CS 92582 A CS92582 A CS 92582A CS 58292 A CS58292 A CS 58292A CS 58292 A3 CS58292 A3 CS 58292A3
Authority
CS
Czechoslovakia
Prior art keywords
fluid
pressure motor
motor
pressure
Prior art date
Application number
CS92582A
Other languages
English (en)
Inventor
Bernard Allart
Alain Noel
Original Assignee
Poclain Hydraulics Sa
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 Poclain Hydraulics Sa filed Critical Poclain Hydraulics Sa
Publication of CS58292A3 publication Critical patent/CS58292A3/cs
Publication of CZ284111B6 publication Critical patent/CZ284111B6/cs

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0057—Driving elements, brakes, couplings, transmission specially adapted for machines or pumps
    • F04C15/0084—Brakes, braking assemblies
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
    • F03C1/00—Reciprocating-piston liquid engines
    • F03C1/02—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders
    • F03C1/04—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders with cylinders in star or fan arrangement
    • F03C1/0447—Controlling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
    • F03C1/00—Reciprocating-piston liquid engines
    • F03C1/02—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders
    • F03C1/04—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders with cylinders in star or fan arrangement
    • F03C1/0447—Controlling
    • F03C1/045—Controlling by using a valve in a system with several pump or motor chambers, wherein the flow path through the chambers can be changed, e.g. series-parallel
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D55/00—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
    • F16D55/24—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with a plurality of axially-movable discs, lamellae, or pads, pressed from one side towards an axially-located member
    • F16D55/26—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with a plurality of axially-movable discs, lamellae, or pads, pressed from one side towards an axially-located member without self-tightening action
    • F16D55/36—Brakes with a plurality of rotating discs all lying side by side
    • F16D55/40—Brakes with a plurality of rotating discs all lying side by side actuated by a fluid-pressure device arranged in or one the brake
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D59/00—Self-acting brakes, e.g. coming into operation at a predetermined speed
    • F16D59/02—Self-acting brakes, e.g. coming into operation at a predetermined speed spring-loaded and adapted to be released by mechanical, fluid, or electromagnetic means
    • 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
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/4157—Control of braking, e.g. preventing pump over-speeding when motor acts as a pump
    • 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
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/44—Control of exclusively fluid gearing hydrostatic with more than one pump or motor in operation
    • F16H61/444—Control of exclusively fluid gearing hydrostatic with more than one pump or motor in operation by changing the number of pump or motor units in operation
    • 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
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/44—Control of exclusively fluid gearing hydrostatic with more than one pump or motor in operation
    • F16H61/448—Control circuits for tandem pumps or motors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K7/00—Disposition of motor in, or adjacent to, traction wheel
    • B60K7/0015—Disposition of motor in, or adjacent to, traction wheel the motor being hydraulic
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D55/00—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
    • F16D2055/0004—Parts or details of disc brakes
    • F16D2055/0058—Fully lined, i.e. braking surface extending over the entire disc circumference
    • 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
    • F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
    • F16H63/30—Constructional features of the final output mechanisms
    • F16H63/3023—Constructional features of the final output mechanisms the final output mechanisms comprising elements moved by fluid pressure
    • F16H63/3026—Constructional features of the final output mechanisms the final output mechanisms comprising elements moved by fluid pressure comprising friction clutches or brakes
    • F16H2063/3033—Constructional features of the final output mechanisms the final output mechanisms comprising elements moved by fluid pressure comprising friction clutches or brakes the brake is actuated by springs and released by a fluid pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Hydraulic Motors (AREA)
  • Braking Arrangements (AREA)
  • Fluid-Pressure Circuits (AREA)
CS92582A 1991-03-04 1992-02-27 Hydraulický motor CZ284111B6 (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9102557A FR2673684B1 (fr) 1991-03-04 1991-03-04 Ensemble d'un moteur a fluide sous pression a plusieurs cylindrees et d'un frein associe.

Publications (2)

Publication Number Publication Date
CS58292A3 true CS58292A3 (en) 1992-10-14
CZ284111B6 CZ284111B6 (cs) 1998-08-12

Family

ID=9410299

Country Status (6)

Country Link
US (1) US5220790A (cs)
JP (1) JP3279619B2 (cs)
CZ (1) CZ284111B6 (cs)
DE (1) DE4206729C2 (cs)
FR (1) FR2673684B1 (cs)
GB (1) GB2253658B (cs)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2694342B1 (fr) * 1992-07-28 1994-10-21 Poclain Hydraulics Sa Moteur à fluide sous pression comportant un ralentisseur interne et groupe d'entraînement en faisant application et comportant un organe d'immobilisation.
FR2710111B1 (fr) * 1993-09-15 1995-12-01 Poclain Hydraulics Sa Moteur hydraulique muni d'un dispositif de sélection de sa cylindrée active.
KR950019268A (ko) * 1993-12-30 1995-07-22 김무 유압모터의 타임딜레이밸브
JP3127842B2 (ja) * 1996-11-01 2001-01-29 ダイキン工業株式会社 カムモータ装置
FR2761431B1 (fr) * 1997-03-27 1999-06-11 Poclain Hydraulics Sa Dispositif de freinage
FR2780450B1 (fr) * 1998-06-29 2000-09-15 Poclain Hydraulics Ind Moteur hydraulique compact
US6250438B1 (en) * 2000-01-28 2001-06-26 Yih Cherng Co., Ltd. Disc brake for a bicycle
EP1255930B1 (de) * 2000-02-17 2005-06-01 Bosch Rexroth AG Hydraulische steuerschaltung für einen hydromotor mit mindestens zwei geschwindigkeiten
FR2819024B1 (fr) 2000-12-28 2003-08-15 Poclain Hydraulics Ind Dispositif de moteur hydraulique ayant un selecteur de cylindree et un systeme de freinage
FR2849142B1 (fr) * 2002-12-20 2007-01-26 Poclain Hydraulics Ind Systeme de freinage pour un vehicule entraine par au moins un moteur hydraulique alimente en circuit ferme
WO2007139352A1 (en) * 2006-05-30 2007-12-06 Lg Electronics Inc. Apparatus for preventing leakage of cooling air for refrigerator
US8430017B2 (en) 2009-09-02 2013-04-30 Eaton Corporation Control device for a hydraulic motor
US9254913B2 (en) * 2013-11-05 2016-02-09 Goodrich Corporation Hybrid braking system and apparatus
FR3024504B1 (fr) 2014-07-31 2016-08-26 Poclain Hydraulics Ind Dispositif de distribution pour une machine hydraulique
FR3030381B1 (fr) * 2014-12-19 2018-10-19 Eugene Albert Laurent Moteur hydraulique pour roue de vehicule
FR3037533B1 (fr) 2015-06-16 2017-06-30 Poclain Hydraulics Ind Systeme pneumatique pour gonflage de roue integre a un essieu motorise
FR3043147B1 (fr) 2015-10-29 2017-12-08 Poclain Hydraulics Ind Machine hydraulique a deux cylindrees et a valve de securite
FR3043433B1 (fr) 2015-11-10 2017-12-08 Poclain Hydraulics Ind Dispositif de distribution pour une machine hydraulique et machine hydraulique equipee d'un tel dispositif
FR3056662B1 (fr) * 2016-09-23 2018-11-23 Poclain Hydraulics Ind Systeme de freinage ameliore pour machine hydraulique
WO2022126757A1 (en) * 2020-12-16 2022-06-23 Danfoss Power Solutions (Jiangsu) Co. Ltd. Hydrostatic radial piston unit

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2697329A (en) * 1951-05-04 1954-12-21 Joseph V Eichler Control system for hydraulic truck lifts
US2789542A (en) * 1953-09-23 1957-04-23 New York Air Brake Co Hydraulic motor control system
JPS4815539B1 (cs) * 1968-12-27 1973-05-15
US3662550A (en) * 1971-01-11 1972-05-16 Sundstrand Corp Actuator system
JPS609092Y2 (ja) * 1978-11-28 1985-04-01 株式会社小松製作所 油圧駆動車両のインチングブレ−キ制御回路
FR2541382B1 (fr) * 1983-02-21 1987-07-03 Poclain Sa Procede et circuit de commande d'un moteur associe a un frein de securite
US4557109A (en) * 1983-07-22 1985-12-10 Kabushiki Kaisha Komatsu Seisakusho Brake for a hydraulic motor
FI72782C (fi) * 1985-03-20 1987-07-10 Valmet Oy Hydraulisk motor.
FR2588616B1 (fr) * 1985-10-16 1988-01-08 Poclain Hydraulics Sa Mecanisme, moteur a pompe, a au moins deux cylindrees actives distinctes.
GB2204652B (en) * 1987-05-09 1991-05-15 Kubota Ltd Fluid pressure control circuit for working vehicle having transmission operable by fluid pressure
US4891942A (en) * 1988-06-27 1990-01-09 Sundstrand Corporation Hydraulically powered actuator for maintaining a member under preload

Also Published As

Publication number Publication date
FR2673684B1 (fr) 1993-07-09
GB2253658B (en) 1994-10-26
US5220790A (en) 1993-06-22
CZ284111B6 (cs) 1998-08-12
JP3279619B2 (ja) 2002-04-30
GB2253658A (en) 1992-09-16
DE4206729C2 (de) 2001-06-07
GB9204714D0 (en) 1992-04-15
FR2673684A1 (fr) 1992-09-11
JPH04327030A (ja) 1992-11-16
DE4206729A1 (de) 1992-09-10

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Legal Events

Date Code Title Description
IF00 In force as of 2000-06-30 in czech republic
MM4A Patent lapsed due to non-payment of fee

Effective date: 20070227