DK411788A - Hydraulisk styreregulator - Google Patents
Hydraulisk styreregulatorInfo
- Publication number
- DK411788A DK411788A DK411788A DK411788A DK411788A DK 411788 A DK411788 A DK 411788A DK 411788 A DK411788 A DK 411788A DK 411788 A DK411788 A DK 411788A DK 411788 A DK411788 A DK 411788A
- Authority
- DK
- Denmark
- Prior art keywords
- hydraulic control
- control regulator
- regulator
- hydraulic
- control
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
-
- 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
- B62D5/097—Telemotor driven by steering wheel movement gerotor type
-
- 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
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
- F04C2/103—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member one member having simultaneously a rotational movement about its own axis and an orbital movement
- F04C2/104—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member one member having simultaneously a rotational movement about its own axis and an orbital movement having an articulated driving shaft
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/86493—Multi-way valve unit
- Y10T137/86574—Supply and exhaust
- Y10T137/86638—Rotary valve
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/87169—Supply and exhaust
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/87169—Supply and exhaust
- Y10T137/87177—With bypass
- Y10T137/87185—Controlled by supply or exhaust valve
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Power Steering Mechanism (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/077,264 US4759182A (en) | 1987-07-24 | 1987-07-24 | Steering control unit with flow amplification |
US7726487 | 1987-07-24 |
Publications (3)
Publication Number | Publication Date |
---|---|
DK411788D0 DK411788D0 (da) | 1988-07-22 |
DK411788A true DK411788A (da) | 1989-01-25 |
DK169295B1 DK169295B1 (da) | 1994-10-03 |
Family
ID=22137055
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK411788A DK169295B1 (da) | 1987-07-24 | 1988-07-22 | Hydraulisk styreregulator |
Country Status (6)
Country | Link |
---|---|
US (1) | US4759182A (da) |
EP (1) | EP0300269B1 (da) |
JP (1) | JP2645515B2 (da) |
KR (1) | KR930001871B1 (da) |
DE (1) | DE3864768D1 (da) |
DK (1) | DK169295B1 (da) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4862690A (en) * | 1988-10-06 | 1989-09-05 | Eaton Corporation | Steering control unit with both flow amplification and manual steering capability |
USRE34746E (en) * | 1988-10-06 | 1994-10-04 | Eaton Corporation | Open-center steering control unit with flow amplification |
US4958493A (en) * | 1988-10-06 | 1990-09-25 | Eaton Corporation | Open-center steering control unit with flow amplification |
US4838314A (en) * | 1988-10-12 | 1989-06-13 | Deere & Company | Secondary hydraulic steering system |
US4914913A (en) | 1989-05-03 | 1990-04-10 | Caterpillar Inc. | Load responsive flow amplified control system for power steering |
JP2669474B2 (ja) * | 1989-07-12 | 1997-10-27 | 住友イートン機器株式会社 | 全油圧式パワーステアリング装置 |
US5186212A (en) * | 1990-10-24 | 1993-02-16 | Eaton Corporation | Fluid controller having axial modulation |
US5080135A (en) * | 1990-10-24 | 1992-01-14 | Eaton Corporation | Large deflection angle rotary modulation steering valve |
DE4042153C2 (de) * | 1990-12-28 | 1995-05-11 | Danfoss As | Verfahren zur Lenkwinkelfehlerkompensierung bei einer vollhydraulischen Lenkung und vollhydraulische Lenkung |
DE4126846C1 (da) * | 1991-08-14 | 1993-02-25 | Danfoss A/S, Nordborg, Dk | |
GB2276596B (en) * | 1993-03-22 | 1996-10-09 | Crown Gabelstapler Gmbh | Steering systems for forklift trucks |
US5596498A (en) * | 1994-01-14 | 1997-01-21 | Danfoss A/S | Hydraulic steering arrangement for vehicles |
DE4410693C2 (de) * | 1994-03-28 | 1996-05-23 | Hydraulik Nord Gmbh | Hydraulische Lenkeinrichtung mit Lastsignal |
US5620026A (en) * | 1995-03-17 | 1997-04-15 | Eaton Corporation | Fluid controller and improved backflow prevention therefor |
US5638864A (en) * | 1995-11-22 | 1997-06-17 | Eaton Corporation | Steering control unit with flow amplification for unequal area cylinder |
DE19546282C2 (de) * | 1995-12-12 | 1997-09-25 | Danfoss As | Hydraulische Lenkeinrichtung und Verfahren zum Lenken eines Fahrzeugs |
US5634495A (en) * | 1996-01-18 | 1997-06-03 | Eaton Corporation | Wide angle controller with dual function check valves |
EP0839703B1 (de) * | 1996-11-02 | 1998-07-15 | Hydraulik Nord Gmbh | Hydraulische Lenkeinrichtung mit Übersetzungsänderung und Stromverstärkung |
US5819532A (en) * | 1997-06-06 | 1998-10-13 | Eaton Corporation | Dynamic load signal fluid controller with instant on flow amplification |
US6318078B1 (en) * | 2000-05-12 | 2001-11-20 | Eaton Corporation | Fluid controller and fluid meter bypass arrangement |
US20020179161A1 (en) * | 2001-05-30 | 2002-12-05 | Eaton Corporation | Low slip steering system and improved fluid controller therefor |
WO2003091082A2 (de) * | 2002-04-25 | 2003-11-06 | Bosch Rexroth Ag | Hydraulische lenkeinrichtung |
US7028469B2 (en) * | 2002-10-08 | 2006-04-18 | Sauer-Danfoss Aps | Leakage compensation arrangement in a control device for a fully hydraulic steering system |
JP4687236B2 (ja) | 2005-05-17 | 2011-05-25 | 日産自動車株式会社 | 産業車両の油圧制御装置 |
US7610935B2 (en) * | 2005-06-10 | 2009-11-03 | Sauer-Danfoss Aps | Fluid controller |
US7490626B2 (en) * | 2005-10-07 | 2009-02-17 | Eaton Corporation | Steer valve with hydraulic vehicle position feedback |
US7283900B1 (en) * | 2006-03-14 | 2007-10-16 | Deere & Company | Work vehicle steering system with flow-metering curve selection and associated method |
JP5065632B2 (ja) * | 2006-07-13 | 2012-11-07 | 日産フォークリフト株式会社 | 産業車両の油圧制御装置 |
JP4389912B2 (ja) * | 2006-09-12 | 2009-12-24 | 日産自動車株式会社 | 産業車両の油圧制御装置 |
US7913800B2 (en) * | 2006-10-30 | 2011-03-29 | Deere & Company | Steering system with variable flow rate amplification ratio and associated method |
CN101255880B (zh) * | 2007-12-10 | 2010-06-02 | 兰州理工大学 | 中位卸荷型流量放大阀 |
BRPI0922383A2 (pt) * | 2008-12-16 | 2016-01-26 | Diversey Inc | "aplicador de produto de acabamento para o assoalho". |
US8167081B2 (en) * | 2009-11-06 | 2012-05-01 | Deere & Company | Dual mode hydrostatic steering system |
US9238479B2 (en) | 2010-05-21 | 2016-01-19 | Eaton Corporation | Steering system with dynamic slip reduction |
US20150158522A1 (en) * | 2011-09-09 | 2015-06-11 | Eaton Corporation | Steered wheel visual feedback system for variable rate steering systems |
EP2610140A1 (en) | 2011-12-28 | 2013-07-03 | Sauer-Danfoss ApS | Hydraulic device |
DE102018125053B4 (de) * | 2018-10-10 | 2022-02-17 | Danfoss Power Solutions Aps | Hydraulische Lenkanordnung |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1755297C3 (de) * | 1968-04-23 | 1979-11-08 | Danfoss A/S, Nordborg (Daenemark) | Hydrostatische Hilfskraftlenkeinrichtung, insbesondere für schwere Fahrzeuge |
DE1755387C3 (de) * | 1968-05-03 | 1973-11-08 | Danfoss A/S, Nordborg (Daenemark) | Hydrostatische Lenkeinrichtung, insbesondere fur schwere Fahrzeuge |
DE2305798C3 (de) * | 1973-02-07 | 1975-09-18 | Danfoss A/S, Nordborg (Daenemark) | Hydraulische Steuereinrichtung für einen Servomotor, insbesondere für Fahrzeuglenkungen |
US4109679A (en) * | 1976-04-23 | 1978-08-29 | Eaton Corporation | Controller for fluid pressure operated devices |
US4096883A (en) * | 1976-08-24 | 1978-06-27 | Eaton Corporation | Closed-center controller and neutral bypass arrangement therefor |
DE2642337C3 (de) * | 1976-09-21 | 1984-01-19 | Danfoss A/S, 6430 Nordborg | Steuereinrichtung für einen doppeltwirkenden hydraulischen Motor |
DE2728004C2 (de) * | 1977-06-22 | 1981-10-08 | Danfoss A/S, 6430 Nordborg | Hydraulische Steuervorrichtung für einen Servomotor, insbesondere für Fahrzeuglenkungen |
US4167893A (en) * | 1978-02-06 | 1979-09-18 | Eaton Corporation | Load sensing valve |
DE2932847C2 (de) * | 1979-08-14 | 1982-05-13 | Danfoss A/S, 6430 Nordborg | Hydraulische Steuervorrichtung für einen Servomotor, insbesondere für Fahrzeuglenkungen |
US4556272A (en) * | 1981-10-07 | 1985-12-03 | Allied Corporation | Flat cable connector |
US4574904A (en) * | 1983-02-24 | 1986-03-11 | Fmc Corporation | Auxilliary steering system |
US4463558A (en) * | 1983-08-12 | 1984-08-07 | Deere & Company | Load sensing hydraulic system |
DD227102A1 (de) * | 1984-10-08 | 1985-09-11 | Sasnowski Hydraulik Nord | Hydrostatische lenkeinrichtung mit mitteln zur ansteuerung eines stromteilers |
DK8505378A (da) * | 1985-11-25 | 1987-05-22 |
-
1987
- 1987-07-24 US US07/077,264 patent/US4759182A/en not_active Expired - Lifetime
-
1988
- 1988-07-05 EP EP88110735A patent/EP0300269B1/en not_active Expired - Lifetime
- 1988-07-05 DE DE8888110735T patent/DE3864768D1/de not_active Expired - Lifetime
- 1988-07-22 JP JP63183426A patent/JP2645515B2/ja not_active Expired - Lifetime
- 1988-07-22 DK DK411788A patent/DK169295B1/da not_active IP Right Cessation
- 1988-07-22 KR KR1019880009221A patent/KR930001871B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPS6444380A (en) | 1989-02-16 |
EP0300269A1 (en) | 1989-01-25 |
US4759182A (en) | 1988-07-26 |
EP0300269B1 (en) | 1991-09-11 |
KR930001871B1 (ko) | 1993-03-18 |
DK411788D0 (da) | 1988-07-22 |
DK169295B1 (da) | 1994-10-03 |
JP2645515B2 (ja) | 1997-08-25 |
KR890002561A (ko) | 1989-04-10 |
DE3864768D1 (de) | 1991-10-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B1 | Patent granted (law 1993) | ||
PUP | Patent expired |