SE7706500L - Belastningsavkennande servostyrningssystem - Google Patents

Belastningsavkennande servostyrningssystem

Info

Publication number
SE7706500L
SE7706500L SE7706500A SE7706500A SE7706500L SE 7706500 L SE7706500 L SE 7706500L SE 7706500 A SE7706500 A SE 7706500A SE 7706500 A SE7706500 A SE 7706500A SE 7706500 L SE7706500 L SE 7706500L
Authority
SE
Sweden
Prior art keywords
pump
control valve
steering
control system
service control
Prior art date
Application number
SE7706500A
Other languages
Unknown language ( )
English (en)
Other versions
SE428434B (sv
Inventor
J B Larson
O W Johnson
J K Yip
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
Publication of SE7706500L publication Critical patent/SE7706500L/sv
Publication of SE428434B publication Critical patent/SE428434B/sv

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D5/00—Power-assisted or power-driven steering
    • B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
    • B62D5/07—Supply of pressurised fluid for steering also supplying other consumers ; control thereof
SE7706500A 1976-06-04 1977-06-03 System for att reglera fluidumstromning fran en fluidumkella SE428434B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/693,052 US4043419A (en) 1976-06-04 1976-06-04 Load sensing power steering system

Publications (2)

Publication Number Publication Date
SE7706500L true SE7706500L (sv) 1977-12-05
SE428434B SE428434B (sv) 1983-07-04

Family

ID=24783107

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7706500A SE428434B (sv) 1976-06-04 1977-06-03 System for att reglera fluidumstromning fran en fluidumkella

Country Status (12)

Country Link
US (1) US4043419A (sv)
JP (1) JPS52149576A (sv)
AR (1) AR212470A1 (sv)
AU (1) AU506905B2 (sv)
BR (1) BR7703624A (sv)
CA (1) CA1060757A (sv)
DE (1) DE2723490A1 (sv)
DK (1) DK157183B (sv)
FR (1) FR2353427A1 (sv)
GB (1) GB1570457A (sv)
IT (1) IT1077212B (sv)
SE (1) SE428434B (sv)

Families Citing this family (101)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2738463C2 (de) * 1977-08-26 1982-05-13 Danfoss A/S, 6430 Nordborg Hydraulische Steuervorrichtung für einen bevorrechtigten zur Fahrzeuglenkung benützten ersten Servomotor und mindestens einen zweiten Servomotor
US4167893A (en) * 1978-02-06 1979-09-18 Eaton Corporation Load sensing valve
US4356759A (en) * 1978-03-14 1982-11-02 Ljubimov Boris A Hydraulic control system of a transport vehicle
US4215720A (en) * 1978-10-02 1980-08-05 General Signal Corporation Fluid control valve system
US4212229A (en) * 1978-10-25 1980-07-15 Eaton Corporation Controller for fluid pressure operated devices
DE2928126A1 (de) * 1979-07-12 1981-01-29 Krupp Gmbh Selbsttaetiger sicherheitszwangsumschalter fuer einen mobilkran
DE2931240A1 (de) * 1979-08-01 1981-02-05 Zahnradfabrik Friedrichshafen Hilfskraftlenkung
DE2932847C2 (de) * 1979-08-14 1982-05-13 Danfoss A/S, 6430 Nordborg Hydraulische Steuervorrichtung für einen Servomotor, insbesondere für Fahrzeuglenkungen
DE2934221C2 (de) * 1979-08-24 1982-12-23 Danfoss A/S, 6430 Nordborg Hydraulische Lenk- und Arbeitseinrichtung für Fahrzeuge
US4253382A (en) * 1979-09-07 1981-03-03 Eaton Corporation Steering valve assembly for steering and brake system
WO1981001123A1 (en) * 1979-10-29 1981-04-30 L Berg Steering system for cold environments
US4336687A (en) * 1980-04-21 1982-06-29 Eaton Corporation Load sensing controller
DE3018792C2 (de) * 1980-05-16 1983-03-31 Danfoss A/S, 6430 Nordborg Hydrostatische Steuereinrichtung, insbesondere Lenkeinrichtung
US4343151A (en) * 1980-05-16 1982-08-10 Caterpillar Tractor Co. Series - parallel selector for steering and implement
WO1981003364A1 (en) * 1980-05-16 1981-11-26 Caterpillar Tractor Co Series-parallel selector for steering and implement
US4354351A (en) * 1980-09-29 1982-10-19 Caterpillar Tractor Co. Load sensing steering
US4453451A (en) * 1980-11-10 1984-06-12 Fiatallis North America, Inc. Hydraulic steering system with automatic emergency pump flow control
US4385674A (en) * 1980-12-17 1983-05-31 Presley Glen T Load sensing power steering system
DE3107915C2 (de) * 1981-03-02 1985-12-05 Danfoss A/S, Nordborg Hydraulische Steuereinrichtung, insbesondere Lenkeinrichtung
US4665695A (en) * 1981-03-13 1987-05-19 Trw Inc. Hydrostatic load sense steering system
US4417633A (en) * 1981-03-18 1983-11-29 J. I. Case Company Hydraulic system for preventing leak down of hydraulic implements
DE3132342A1 (de) * 1981-08-17 1983-03-03 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen "hydrostatische hilfskraft-lenkeinrichtung"
US4454716A (en) * 1982-02-03 1984-06-19 Trw Inc. Load sense hydrostatic vehicle steering system
US4566477A (en) * 1982-03-25 1986-01-28 Trw Inc. Fluid flow control apparatus
DE3214468A1 (de) * 1982-04-20 1983-10-27 Robert Bosch Gmbh, 7000 Stuttgart Hydraulische anlage
US4507920A (en) * 1982-05-19 1985-04-02 Trw Inc. Steering control apparatus
US4620416A (en) * 1982-06-14 1986-11-04 Eaton Corporation Load sensing system
US4576003A (en) * 1982-10-29 1986-03-18 Trw Inc. Hybrid load-sense vehicle hydrostatic steering system
ES518114A0 (es) * 1982-12-11 1983-11-16 Bendiberica Sa Perfeccionamientos en sistemas de mando hidraulico para servomecanismos.
DE3310436A1 (de) * 1983-03-23 1984-09-27 Robert Bosch Gmbh, 7000 Stuttgart Druckversorgungssystem
CS235845B1 (en) * 1983-04-27 1985-05-15 Bohumil Polacek Hydraulic two-stage control device for a servomotor
JPS59213565A (ja) * 1983-05-19 1984-12-03 Mitsubishi Motors Corp パワ−ステアリング装置
US4621704A (en) * 1983-05-19 1986-11-11 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Power steering system
DE3428403A1 (de) * 1983-08-01 1985-04-11 Závody těžkého strojírenství Výzkumný ústav stavebních a zemních stroju, Brünn/Brno Zweistufige, druckkompensierte hydraulische steuereinrichtung fuer mindestens zwei verbraucher
US4663936A (en) * 1984-06-07 1987-05-12 Eaton Corporation Load sensing priority system with bypass control
US4557343A (en) * 1984-08-08 1985-12-10 Towmotor Corporation Power steering control apparatus and method
DE3432159A1 (de) * 1984-08-31 1986-04-03 Mannesmann Rexroth GmbH, 8770 Lohr Sicherheitsanordnung fuer servolenkungen
US4664210A (en) * 1985-01-19 1987-05-12 Kanzaki Kokyukoki Mfg. Co. Ltd. Hydraulic steering system
US4635439A (en) * 1985-04-11 1987-01-13 Caterpillar Industrial Inc. Fluid operated system control
DE3513452A1 (de) * 1985-04-15 1986-10-16 Mannesmann Rexroth GmbH, 8770 Lohr Hydrauliksystem fuer die versorgung einer hydrostatischen lenkung
US4798256A (en) * 1986-11-08 1989-01-17 Zahnradfabrik Friedrichshafen, Ag. Hydrostatic auxiliary steering device
IT1200262B (it) * 1986-11-17 1989-01-05 M Hydraulic Spa Sa Valvola idraulica per gruppi sterzanti
US5515879A (en) * 1987-01-29 1996-05-14 Mollo; James R. Load sensed multi-purpose pressure control valve
US5487403A (en) * 1987-01-29 1996-01-30 Mollo; James R. Variable discharge pump with low unload to secondary
DE3709704A1 (de) * 1987-03-25 1988-10-13 Steinbock Gmbh Hydraulisch betaetigte lenkeinrichtung
YU180488A (en) * 1987-11-26 1991-02-28 Zahnradfabrik Friedrichshafen Steering hydrostatic servo device, especially for motor vehicles
EP0440614B1 (de) * 1987-12-01 1992-05-13 ZF FRIEDRICHSHAFEN Aktiengesellschaft Steuereinrichtung für zwei über je einen stromzweig durch eine hochdruckpumpe versorgte hydraulische stellvorrichtungen
US5072585A (en) * 1988-01-20 1991-12-17 Zahnradfabrik Friedrichshafen, Ag Hydrostatic auxiliary-power steering device
DE3834201A1 (de) * 1988-04-22 1989-11-02 Rexroth Mannesmann Gmbh Anordnung zum zufuehren von druckmittel zu hydraulischen verbrauchern
DE3814508A1 (de) * 1988-04-29 1989-11-09 Danfoss As Hydrostatische lenkeinrichtung
US4986071A (en) * 1989-06-05 1991-01-22 Komatsu Dresser Company Fast response load sense control system
US5065793A (en) * 1990-04-23 1991-11-19 Eaton Corporation Fluid controller with load sensing priority flow control capability
US5129424A (en) * 1990-04-23 1992-07-14 Eaton Corporation Fluid controller with integral auxiliary valving
US5016672A (en) * 1990-04-23 1991-05-21 Eaton Corporation Steering controller with integral parallel control
US5090512A (en) * 1990-06-08 1992-02-25 Excel Industries, Inc. Four-wheel coordinated steering multi-purpose tractor
US5179835A (en) * 1991-08-15 1993-01-19 Eaton Corporation Brake valve for use in load sensing hydraulic system
JP2791244B2 (ja) * 1992-03-19 1998-08-27 住友イートン機器株式会社 入力検出装置付全油圧パワーステアリング装置
DE4301012C2 (de) * 1993-01-16 1997-04-17 Hydraulik Nord Gmbh Speicherschaltung für einen Lenkkreislauf
DE4304376C2 (de) * 1993-02-13 1997-08-07 Hydraulik Nord Gmbh Lastmessendes Lenkungssystem
DE19505592C1 (de) * 1995-02-18 1996-04-18 Hydraulik Nord Gmbh Hydraulische Lenkeinrichtung mit Lastsignal
US6021641A (en) * 1995-03-09 2000-02-08 Buschur; Jeffrey J. Hydraulically powered fan system for vehicles
US5535845A (en) * 1995-03-09 1996-07-16 Itt Automotive Electrical Systems, Inc. Automotive hydraulic system and method
US5881630A (en) * 1995-03-09 1999-03-16 Itt Automotive Electrical Systems, Inc. Apparatus and method of controlling fluid flow between a plurality of vehicle components
US5960628A (en) * 1995-03-09 1999-10-05 Valeo Electrical Systems, Inc. Hydraulically powered fan and power steering in vehicle
US5586871A (en) * 1995-06-07 1996-12-24 Itt Automotive Electrical Systems, Inc. Electric motor driven fan with water baffle
US5685697A (en) * 1995-08-02 1997-11-11 Itt Automotive Electrical Systems, Inc. Combined check valve and pressure sensor
US5634495A (en) * 1996-01-18 1997-06-03 Eaton Corporation Wide angle controller with dual function check valves
US5778693A (en) * 1996-12-20 1998-07-14 Itt Automotive Electrical Systems, Inc. Automotive hydraulic engine cooling system with thermostatic control by hydraulic actuation
US5946911A (en) * 1997-01-07 1999-09-07 Valeo Electrical Systems, Inc. Fluid control system for powering vehicle accessories
US5819532A (en) 1997-06-06 1998-10-13 Eaton Corporation Dynamic load signal fluid controller with instant on flow amplification
JPH11115780A (ja) * 1997-10-15 1999-04-27 Komatsu Ltd 作業車両用ステアリングポンプの容量制御方法および装置
DE19842066A1 (de) * 1998-09-15 2000-03-23 Daimler Chrysler Ag Lenksystem für ein Fahrzeug
JP4023980B2 (ja) * 1999-05-11 2007-12-19 カヤバ工業株式会社 車両用ステアリング制御装置
US6227221B1 (en) 2000-10-04 2001-05-08 Geoffrey W. Schmitz Single-fluid apparatus for supplying vehicle power and lubrication fluid requirements and a system and method for fluid distribution and delivery
US6629411B2 (en) 2001-05-09 2003-10-07 Valeo Electrical Systems, Inc. Dual displacement motor control
JP4247986B2 (ja) * 2003-12-10 2009-04-02 株式会社小松製作所 車両のステアリング制御装置
US6931847B1 (en) 2004-03-04 2005-08-23 Sauer-Danfoss, Inc. Flow sharing priority circuit for open circuit systems with several actuators per pump
DE602004008764T2 (de) * 2004-07-22 2008-06-12 Eaton S.R.L. Verbrauchsmengesteuerventil für ein hydraulisches System mit Lastmeldung
CN101022986B (zh) * 2004-09-28 2010-12-15 卢克汽车-液压系统两合公司 转向助力系统
US20080264711A1 (en) * 2004-10-18 2008-10-30 Phillips Edward H Force-Based Power Steering System
JP5051866B2 (ja) * 2005-04-28 2012-10-17 株式会社ジェイテクト 油圧式パワーステアリング装置
US7124579B1 (en) * 2005-05-09 2006-10-24 Eaton Corporation Anti jerk valve
DE102006026394A1 (de) * 2005-06-10 2007-02-08 Sauer-Danfoss Aps Fluidregler
DE102005033576B4 (de) * 2005-07-19 2009-01-15 Sauer-Danfoss Aps Hydraulische Lenkeinrichtung
DE102005047310A1 (de) * 2005-09-30 2007-04-05 Bosch Rexroth Ag Hydraulische Steuervorrichtung
US7610927B2 (en) * 2005-12-12 2009-11-03 Schmitz Geoffrey W Apparatus, system and method for monitoring fluid flows and/or filter conditions and/or distributing a single fluid
US8844665B2 (en) * 2007-12-27 2014-09-30 Swissauto Powersport Llc Skid steered all terrain vehicle
US20100018796A1 (en) * 2008-07-22 2010-01-28 Trw Automotive U.S. Llc Apparatus for controlling a power-assisted steering gear in response to vehicle conditions
US8756930B2 (en) 2010-05-28 2014-06-24 Caterpillar Inc. Hydraulic system having implement and steering flow sharing
CN102278299A (zh) * 2011-05-31 2011-12-14 秦革 电站凝结水泵深度变频系统
WO2013165737A2 (en) * 2012-04-30 2013-11-07 Eaton Corporation Steering circuit with bypass valve
CN105257617B (zh) * 2015-11-25 2017-05-17 湘电重型装备有限公司 一种大型电动轮自卸车充压及卸荷控制集成系统
US10900472B1 (en) 2016-09-16 2021-01-26 Hydro-Gear Limited Partnership Pressure compensating pump
RU171215U1 (ru) * 2017-01-10 2017-05-24 Федеральное государственное бюджетное образовательное учреждение высшего образования "Сибирская государственная автомобильно-дорожная академия" (СибАДИ) Гидрообъемное рулевое управление
CN107882798B (zh) * 2017-11-10 2019-08-20 广西柳工机械股份有限公司 负载模拟阀及装载机变量系统
RU182004U1 (ru) * 2017-11-30 2018-07-31 Федеральное государственное бюджетное образовательное учреждение высшего образования "Сибирский государственный автомобильно-дорожный университет" (СибАДИ) Гидрообъемное рулевое управление
RU188254U1 (ru) * 2018-12-24 2019-04-04 Федеральное государственное бюджетное образовательное учреждение высшего образования "Сибирская государственная автомобильно-дорожная академия" (СибАДИ) Гидрообъемное рулевое управление транспортного средства
DE102019109773A1 (de) * 2019-04-12 2020-10-15 Wirtgen Gmbh Baumaschine und Verfahren zum Steuern einer Baumaschine
CN110848185B (zh) * 2019-11-11 2021-11-23 雷沃工程机械集团有限公司 一种轮式工程机械液压控制系统及方法
RU201244U1 (ru) * 2020-06-29 2020-12-04 Федеральное государственное бюджетное образовательное учреждение высшего образования "Сибирский государственный автомобильно-дорожный университет" (СибАДИ) Гидравлическая система рулевого управления транспортного средства
WO2024006555A1 (en) 2022-07-01 2024-01-04 Clark Equipment Company Hydraulic control circuit for implement

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2503870A (en) * 1946-05-03 1950-04-11 Vickers Inc Flow regulating device
US2892312A (en) * 1958-01-27 1959-06-30 Deere & Co Demand compensated hydraulic system
US2984215A (en) * 1958-11-25 1961-05-16 Controller for fluid pressure operated devices
US3455210A (en) * 1966-10-26 1969-07-15 Eaton Yale & Towne Adjustable,metered,directional flow control arrangement
US3446021A (en) * 1967-06-14 1969-05-27 Int Harvester Co Power steering unit with poppet directional control valves
US3834278A (en) * 1972-12-15 1974-09-10 Trw Inc Power steering system with auxiliary power capability
US3915253A (en) * 1974-02-15 1975-10-28 Hyster Co Load sensing steering system
US3960234A (en) * 1974-09-18 1976-06-01 Eaton Corporation Controller for fluid pressure operated devices providing high pressure to an auxiliary device

Also Published As

Publication number Publication date
BR7703624A (pt) 1978-03-21
SE428434B (sv) 1983-07-04
AU506905B2 (en) 1980-01-24
FR2353427B1 (sv) 1981-11-13
JPS52149576A (en) 1977-12-12
DK248477A (da) 1977-12-05
FR2353427A1 (fr) 1977-12-30
CA1060757A (en) 1979-08-21
GB1570457A (en) 1980-07-02
DK157183B (da) 1989-11-20
DE2723490A1 (de) 1977-12-15
IT1077212B (it) 1985-05-04
AU2575777A (en) 1978-12-07
DE2723490C2 (sv) 1988-08-04
JPS6143227B2 (sv) 1986-09-26
AR212470A1 (es) 1978-07-14
US4043419A (en) 1977-08-23

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