BR112016020595B1 - Sistema de direção para um veículo e arranjo de válvula de comutação de reação de carga para um circuito de direção hidrostático - Google Patents

Sistema de direção para um veículo e arranjo de válvula de comutação de reação de carga para um circuito de direção hidrostático Download PDF

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Publication number
BR112016020595B1
BR112016020595B1 BR112016020595-2A BR112016020595A BR112016020595B1 BR 112016020595 B1 BR112016020595 B1 BR 112016020595B1 BR 112016020595 A BR112016020595 A BR 112016020595A BR 112016020595 B1 BR112016020595 B1 BR 112016020595B1
Authority
BR
Brazil
Prior art keywords
fluid
valve
piston
fluid communication
steering system
Prior art date
Application number
BR112016020595-2A
Other languages
English (en)
Portuguese (pt)
Other versions
BR112016020595A2 (enExample
BR112016020595A8 (pt
Inventor
Aaron Kelly Krahn
Original Assignee
White Drive Motors And Steering Gmbh
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 White Drive Motors And Steering Gmbh filed Critical White Drive Motors And Steering Gmbh
Publication of BR112016020595A2 publication Critical patent/BR112016020595A2/pt
Publication of BR112016020595A8 publication Critical patent/BR112016020595A8/pt
Publication of BR112016020595B1 publication Critical patent/BR112016020595B1/pt

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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
    • B62D5/09—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle characterised by means for actuating valves
    • B62D5/093—Telemotor driven by steering wheel movement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D1/00—Steering controls, i.e. means for initiating a change of direction of the vehicle
    • B62D1/02—Steering controls, i.e. means for initiating a change of direction of the vehicle vehicle-mounted
    • B62D1/22—Alternative steering-control elements, e.g. for teaching purposes
    • 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
    • B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
    • 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
    • B62D5/062—Details, component parts
    • 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
    • B62D5/09—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle characterised by means for actuating valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Power Steering Mechanism (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)
BR112016020595-2A 2014-03-06 2015-03-05 Sistema de direção para um veículo e arranjo de válvula de comutação de reação de carga para um circuito de direção hidrostático BR112016020595B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201461948976P 2014-03-06 2014-03-06
US61/948,976 2014-03-06
PCT/US2015/018879 WO2015134706A1 (en) 2014-03-06 2015-03-05 Load-reaction switching valve assembly

Publications (3)

Publication Number Publication Date
BR112016020595A2 BR112016020595A2 (enExample) 2017-08-15
BR112016020595A8 BR112016020595A8 (pt) 2022-08-02
BR112016020595B1 true BR112016020595B1 (pt) 2023-04-04

Family

ID=54055862

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112016020595-2A BR112016020595B1 (pt) 2014-03-06 2015-03-05 Sistema de direção para um veículo e arranjo de válvula de comutação de reação de carga para um circuito de direção hidrostático

Country Status (5)

Country Link
US (1) US10435064B2 (enExample)
EP (1) EP3114008B1 (enExample)
JP (1) JP2017512153A (enExample)
BR (1) BR112016020595B1 (enExample)
WO (1) WO2015134706A1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016106793B4 (de) * 2016-04-13 2021-06-10 Danfoss Power Solutions Aps Hydraulische Lenkung
US10633015B2 (en) * 2017-04-14 2020-04-28 Deere & Company Hydraulic steering system
DE102017109794B4 (de) * 2017-05-08 2019-05-09 Danfoss Power Solutions Aps Hydraulische Lenkeinheit
WO2020081627A1 (en) 2018-10-17 2020-04-23 Fema Corporation Of Michigan Hydraulic parallel work systems
US11318988B2 (en) 2019-01-14 2022-05-03 Caterpillar Inc. Hydraulic steering control system
US11377144B2 (en) 2019-06-13 2022-07-05 Cnh Industrial America Llc Quick response steering system
EP3996971B1 (en) 2019-07-10 2026-03-18 Fema Corporation of Michigan Steering system with switchable load reaction valve
CN110920749B (zh) * 2019-12-16 2021-03-09 徐州重型机械有限公司 转向系统、操作方法及工程车辆
US11473693B2 (en) 2020-06-26 2022-10-18 Fema Corporation Of Michigan Proportional hydraulic two-stage valve
JP7782244B2 (ja) * 2021-03-29 2025-12-09 株式会社豊田自動織機 産業車両の操舵装置
EP4311740B1 (en) * 2022-07-27 2025-01-29 Danfoss Power Solutions ApS Steering system
CN115489592B (zh) * 2022-09-22 2025-08-26 陕西斯派格液压控制技术有限公司 一种电液控制的闭芯自动转向器

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4016949A (en) 1975-11-24 1977-04-12 Allis-Chalmers Corporation Hydrostatic load sensitive regenerative steering system
JPS59154456U (ja) * 1983-04-01 1984-10-17 三菱自動車工業株式会社 パイロットチェック弁装置
JPH08156812A (ja) * 1994-12-07 1996-06-18 Kubota Corp 作業車の操向装置
US7610988B2 (en) 2004-02-27 2009-11-03 Sauer-Danfoss Aps Hydraulic steering
US7984785B2 (en) 2008-02-28 2011-07-26 Eaton Corporation Control valve assembly for electro-hydraulic steering system
US7931112B2 (en) * 2008-05-02 2011-04-26 Eaton Corporation Isolation valve for a load-reaction steering system
US8397858B2 (en) * 2010-06-04 2013-03-19 Eaton Corporation Hydro-mechanical steering unit with integrated emergency steering capability
US9200645B2 (en) * 2011-09-30 2015-12-01 Eaton Corporation Steering control unit and electro-hydraulic steering load sense control
EP2610137B1 (en) 2011-12-28 2014-03-05 Sauer-Danfoss ApS Hydraulic steering device

Also Published As

Publication number Publication date
WO2015134706A1 (en) 2015-09-11
US10435064B2 (en) 2019-10-08
JP2017512153A (ja) 2017-05-18
BR112016020595A2 (enExample) 2017-08-15
EP3114008B1 (en) 2019-11-06
EP3114008A1 (en) 2017-01-11
EP3114008A4 (en) 2018-01-03
US20170072998A1 (en) 2017-03-16
BR112016020595A8 (pt) 2022-08-02

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Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B25G Requested change of headquarter approved

Owner name: EATON CORPORATION (US)

B25A Requested transfer of rights approved

Owner name: EATON INTELLIGENT POWER LIMITED (IE)

B350 Update of information on the portal [chapter 15.35 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]
B25A Requested transfer of rights approved

Owner name: WHITE DRIVE MOTORS AND STEERING GMBH (DE)

B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 05/03/2015, OBSERVADAS AS CONDICOES LEGAIS

B25A Requested transfer of rights approved

Owner name: WHITE DRIVE MOTORS AND STEERING SP. Z O.O. (PL)