IT1107907B - Dispositivo di arresto automatico di un motore idraulico in una posizione predeterminata - Google Patents

Dispositivo di arresto automatico di un motore idraulico in una posizione predeterminata

Info

Publication number
IT1107907B
IT1107907B IT68428/78A IT6842878A IT1107907B IT 1107907 B IT1107907 B IT 1107907B IT 68428/78 A IT68428/78 A IT 68428/78A IT 6842878 A IT6842878 A IT 6842878A IT 1107907 B IT1107907 B IT 1107907B
Authority
IT
Italy
Prior art keywords
hydraulic motor
stop device
automatic stop
default position
default
Prior art date
Application number
IT68428/78A
Other languages
English (en)
Other versions
IT7868428A0 (it
Inventor
Rene Gerard Stoufflet
Victor Yeou
Original Assignee
Poclain 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 Sa filed Critical Poclain Sa
Publication of IT7868428A0 publication Critical patent/IT7868428A0/it
Application granted granted Critical
Publication of IT1107907B publication Critical patent/IT1107907B/it

Links

Classifications

    • 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
    • F16H61/4043—Control of a bypass valve
    • F16H61/4052—Control of a bypass valve by using a variable restriction, e.g. an orifice valve
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/08—Superstructures; Supports for superstructures
    • E02F9/10—Supports for movable superstructures mounted on travelling or walking gears or on other superstructures
    • E02F9/12—Slewing or traversing gears
    • E02F9/121—Turntables, i.e. structure rotatable about 360°
    • E02F9/123—Drives or control devices specially adapted therefor
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/08—Superstructures; Supports for superstructures
    • E02F9/10—Supports for movable superstructures mounted on travelling or walking gears or on other superstructures
    • E02F9/12—Slewing or traversing gears
    • E02F9/121—Turntables, i.e. structure rotatable about 360°
    • E02F9/128—Braking systems
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/2025—Particular purposes of control systems not otherwise provided for
    • E02F9/2033—Limiting the movement of frames or implements, e.g. to avoid collision between implements and the cabin
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D3/00—Control of position or direction
    • G05D3/12—Control of position or direction using feedback
    • G05D3/20—Control of position or direction using feedback using a digital comparing device
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S60/00—Power plants
    • Y10S60/911—Fluid motor system incorporating electrical system
IT68428/78A 1977-06-23 1978-06-19 Dispositivo di arresto automatico di un motore idraulico in una posizione predeterminata IT1107907B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7719309A FR2395412A1 (fr) 1977-06-23 1977-06-23 Dispositif d'arret automatique de la rotation d'un moteur hydraulique

Publications (2)

Publication Number Publication Date
IT7868428A0 IT7868428A0 (it) 1978-06-19
IT1107907B true IT1107907B (it) 1985-12-02

Family

ID=9192475

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68428/78A IT1107907B (it) 1977-06-23 1978-06-19 Dispositivo di arresto automatico di un motore idraulico in una posizione predeterminata

Country Status (9)

Country Link
US (1) US4194365A (it)
JP (1) JPS5410870A (it)
BE (1) BE868344A (it)
BR (1) BR7803970A (it)
DE (1) DE2827449A1 (it)
ES (1) ES471096A1 (it)
FR (1) FR2395412A1 (it)
GB (1) GB2000326B (it)
IT (1) IT1107907B (it)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
NL174934B (nl) * 1981-07-21 1984-04-02 Koopmans Luitzen B Lierinrichting met van een beveiligingsschakeling voorziene hydraulische overbrenging.
FR2518656A1 (fr) * 1981-12-23 1983-06-24 Vernay Henri Commande hydraulique pour la rotation d'un mat de grue ou analogue
US4581893A (en) * 1982-04-19 1986-04-15 Unimation, Inc. Manipulator apparatus with energy efficient control
GB2134876B (en) * 1982-12-24 1987-01-21 Kubota Ltd Swivelling-type work vehicle
EP0116474B1 (en) * 1983-02-12 1986-12-10 Kabushiki Kaisha Hikoma Seisakusho Earth-working machine
EP0125736A1 (en) * 1983-05-17 1984-11-21 Hitachi Construction Machinery Co., Ltd. Dredging excavator
DE3565295D1 (en) * 1984-03-06 1988-11-03 Hikoma Seisakusho Kk Earth-working machine
US4653271A (en) * 1984-09-27 1987-03-31 Armco Inc. Boom crane centering
US4782662A (en) * 1984-09-27 1988-11-08 National-Oilwell Boom crane centering
US4586332A (en) * 1984-11-19 1986-05-06 Caterpillar Tractor Co. Hydraulic swing motor control circuit
DE3678090D1 (de) * 1985-09-06 1991-04-18 Hitachi Construction Machinery Hydraulisches vorsteuersystem fuer die bedienung von wegeventilen.
US4694647A (en) * 1986-03-28 1987-09-22 Kabushiki Kaisha Komatsu Seisakusho Hydraulic circuit system for use in hydraulically operated vehicles
JPH0754641Y2 (ja) * 1986-05-09 1995-12-18 東洋運搬機株式会社 荷役位置制御装置
US5158150A (en) * 1986-05-13 1992-10-27 Hydra-Powr, Inc. Hydraulic wheelchair
US4756235A (en) * 1986-09-15 1988-07-12 Cartner Jack O Motor control valve assembly
JPS6446503U (it) * 1987-09-17 1989-03-22
JPH01192921A (ja) * 1988-01-27 1989-08-03 Caterpillar Inc 建設機械の作業機位置制御装置
US5046312A (en) * 1988-07-08 1991-09-10 Kubota, Ltd. Swivel speed control circuit for working vehicle
GB2225127B (en) * 1988-11-18 1993-03-31 Kubota Ltd Pivotal movement control device for boom-equipped working machine
DE3900887C2 (de) * 1989-01-13 1994-09-29 Rexroth Mannesmann Gmbh Ventilanordnung zum Betätigen des Teleskopzylinders eines Lkw-Kippers
US5197284A (en) * 1989-07-21 1993-03-30 Cartner Jack O Hydraulic motor deceleration system
EP0410053B1 (en) * 1989-07-26 1993-11-03 Kabushiki Kaisha Kobe Seiko Sho Method of controlling the slewing operation of a slewing mechanism and a hydraulic control system for carrying out the same
US5025626A (en) * 1989-08-31 1991-06-25 Caterpillar Inc. Cushioned swing circuit
JP2600009B2 (ja) * 1990-04-25 1997-04-16 株式会社神戸製鋼所 クレーンの旋回制御装置
GB2250108B (en) * 1990-10-31 1995-02-08 Samsung Heavy Ind Control system for automatically controlling actuators of an excavator
JP2967651B2 (ja) * 1991-08-12 1999-10-25 ダイキン工業株式会社 位置割出装置
US5355675A (en) * 1993-08-31 1994-10-18 Western Atlas International, Inc. Stabilized speed-control system for a hydrostatic transmission
US5410842A (en) * 1993-11-12 1995-05-02 Asi Technologies, Inc. Two speed hydraulic door operator
DE9400760U1 (de) * 1994-01-18 1994-03-31 Heilit & Woerner Bau Ag Kombination eines Baggers mit einer Rütteleinrichtung
JP2972530B2 (ja) * 1994-11-16 1999-11-08 新キャタピラー三菱株式会社 建設機械の作業機制御装置
US5938224A (en) * 1996-04-08 1999-08-17 Brackett; Douglas C. Hydraulic bicycle with conjugate drive motors and variable stroke crankshaft
US5772225A (en) * 1996-04-08 1998-06-30 Brackett; Douglas C. Hydraulic bicycle with conjugate drive motors
US5709083A (en) * 1996-08-15 1998-01-20 Caterpillar Inc. Hydraulic swing motor deceleration control
JP3884178B2 (ja) * 1998-11-27 2007-02-21 日立建機株式会社 旋回制御装置
US6941687B2 (en) * 2001-09-25 2005-09-13 Cnh America Llc Electronic control for swing damping
US6705079B1 (en) 2002-09-25 2004-03-16 Husco International, Inc. Apparatus for controlling bounce of hydraulically powered equipment
US7059359B2 (en) * 2003-05-22 2006-06-13 Voith Fabrics Warp bound composite papermaking fabric
US6959726B2 (en) * 2003-10-01 2005-11-01 Husco International, Inc. Valve assembly for attenuating bounce of hydraulically driven members of a machine
JP6156871B2 (ja) * 2013-07-12 2017-07-05 キャタピラー エス エー アール エル 作業車両

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3238722A (en) * 1963-09-24 1966-03-08 Vsesouzny Nii Str I Dorozhnogo Platform slewing gear of single-motor universal type crane-excavator
US3369360A (en) * 1965-11-18 1968-02-20 Charles P. De Biasi Hydraulic propulsion and braking system for vehicles or the like
US3414146A (en) * 1966-08-11 1968-12-03 Ford Motor Co Automatic backhoe unit for use with industrial trucks and tractors
FR1516814A (fr) * 1966-11-18 1968-02-05 Ckd Praha Narodni Podnik Dispositif pour la commande de la vitesse d'un mécanisme de rotation automatique, en particulier pour grues et excavateurs à mécanisme d'entraînement hydraulique
US3672168A (en) * 1970-11-06 1972-06-27 Leonard M Salmon Rotary pump and power transmission system
SE363368B (it) * 1972-05-31 1974-01-14 Volvo Bm
AU502182B2 (en) * 1975-03-17 1979-07-19 Massey-Ferguson Inc Hydraulic swing mechanism
US3964262A (en) * 1975-06-10 1976-06-22 Clark Equipment Company Hydrostatic transmission control system
US4015729A (en) * 1976-01-02 1977-04-05 J. I. Case Company Automatic control system for backhoe

Also Published As

Publication number Publication date
DE2827449A1 (de) 1979-01-11
GB2000326B (en) 1982-01-20
US4194365A (en) 1980-03-25
BR7803970A (pt) 1979-01-16
GB2000326A (en) 1979-01-04
IT7868428A0 (it) 1978-06-19
ES471096A1 (es) 1979-01-01
BE868344A (fr) 1978-12-22
FR2395412B1 (it) 1981-03-06
JPS5410870A (en) 1979-01-26
FR2395412A1 (fr) 1979-01-19

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