BR7308320D0 - PERFECTED MODULATOR CONTROLLER - Google Patents
PERFECTED MODULATOR CONTROLLERInfo
- Publication number
- BR7308320D0 BR7308320D0 BR832073A BR832073A BR7308320D0 BR 7308320 D0 BR7308320 D0 BR 7308320D0 BR 832073 A BR832073 A BR 832073A BR 832073 A BR832073 A BR 832073A BR 7308320 D0 BR7308320 D0 BR 7308320D0
- Authority
- BR
- Brazil
- Prior art keywords
- perfected
- modulator controller
- modulator
- controller
- perfected modulator
- Prior art date
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
- B62D5/09—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
-
- 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
- Y10T137/86646—Plug type
- Y10T137/86662—Axial and radial flow
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)
- Servomotors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US30003772 US3819307A (en) | 1972-10-24 | 1972-10-24 | Stability means for a controller for fluid pressure operated devices |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7308320D0 true BR7308320D0 (en) | 1974-08-22 |
Family
ID=23157418
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR832073A BR7308320D0 (en) | 1972-10-24 | 1973-10-24 | PERFECTED MODULATOR CONTROLLER |
Country Status (9)
Country | Link |
---|---|
US (1) | US3819307A (en) |
JP (1) | JPS4994028A (en) |
AU (1) | AU471180B2 (en) |
BR (1) | BR7308320D0 (en) |
CA (1) | CA962550A (en) |
DE (1) | DE2353068A1 (en) |
FR (1) | FR2203953A1 (en) |
GB (2) | GB1444019A (en) |
IT (1) | IT998896B (en) |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3895888A (en) * | 1973-10-19 | 1975-07-22 | Trw Inc | Hydrostatic control unit |
GB1524707A (en) * | 1974-09-18 | 1978-09-13 | Eaton Corp | Controller for fluid pressure operated devices |
US3960234A (en) * | 1974-09-18 | 1976-06-01 | Eaton Corporation | Controller for fluid pressure operated devices providing high pressure to an auxiliary device |
US4033377A (en) * | 1974-09-18 | 1977-07-05 | Eaton Corporation | Controller for fluid pressure operated devices |
HU170933B (en) * | 1975-04-01 | 1977-10-28 | Autoipari Kutato Intezet | Port control particularly for power assisted steering unit of auto |
US4109679A (en) * | 1976-04-23 | 1978-08-29 | Eaton Corporation | Controller for fluid pressure operated devices |
IT1077304B (en) * | 1976-06-23 | 1985-05-04 | Eaton Corp | REGULATOR FOR DEVICES OPERATED BY THE PRESSURE OF A FLUID |
DE2633011C3 (en) * | 1976-07-22 | 1979-07-26 | Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen | Hydrostatic power steering, in particular for motor vehicles |
US4096883A (en) * | 1976-08-24 | 1978-06-27 | Eaton Corporation | Closed-center controller and neutral bypass arrangement therefor |
CA1059440A (en) * | 1977-01-24 | 1979-07-31 | Oliver W. Johnson | Controller for fluid pressure operated devices |
DE2814230C3 (en) * | 1978-04-03 | 1980-09-18 | Danfoss A/S, Nordborg (Daenemark) | Spring arrangement for centering a rotary slide control valve of a hydrostatic steering unit |
DE2906183C2 (en) * | 1979-02-17 | 1986-09-18 | Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen | Hydrostatic steering device for automobiles |
DE2917298C2 (en) * | 1979-04-28 | 1985-03-21 | Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen | Rotary valve device for controlling a hydrostatic servo drive |
DE2917435A1 (en) * | 1979-04-28 | 1980-10-30 | Zahnradfabrik Friedrichshafen | CONTROL ROTARY VALVE DEVICE |
DE2944883C2 (en) * | 1979-11-07 | 1982-08-26 | Danfoss A/S, 6430 Nordborg | Hydrostatic steering device |
DE2952674C2 (en) * | 1979-12-28 | 1983-03-24 | Danfoss A/S, 6430 Nordborg | Hydraulic steering device |
US4336687A (en) * | 1980-04-21 | 1982-06-29 | Eaton Corporation | Load sensing controller |
DE3126040C2 (en) * | 1981-07-02 | 1985-12-12 | Danfoss A/S, Nordborg | Hydraulic control device |
US4462774A (en) * | 1982-09-27 | 1984-07-31 | William Hotine | Rotary expander fluid pressure device |
DE3302001C2 (en) * | 1983-01-21 | 1985-05-09 | Danfoss A/S, Nordborg | Rotary valve for a hydrostatic steering unit for vehicles |
GB2144379B (en) * | 1983-08-05 | 1987-05-20 | Cam Gears Ltd | Power steering valve and method of making the same |
DE3504993A1 (en) * | 1985-02-14 | 1986-08-14 | Danfoss A/S, Nordborg | CONTROL UNIT FOR HYDROSTATIC AUXILIARY STEERING DEVICES |
DE3789189T2 (en) * | 1986-10-10 | 1994-06-01 | Eaton Corp | Fluid control and damped fluid path. |
JP2532079B2 (en) * | 1987-01-30 | 1996-09-11 | 日産自動車株式会社 | Rotary control valve for power steering |
DE3710817A1 (en) * | 1987-04-01 | 1988-10-20 | Rexroth Mannesmann Gmbh | ROTARY PISTON MACHINE, IN PARTICULAR GEAR RING MACHINE |
US4862690A (en) * | 1988-10-06 | 1989-09-05 | Eaton Corporation | Steering control unit with both flow amplification and manual steering capability |
US5161577A (en) * | 1990-04-23 | 1992-11-10 | Eaton Corporation | Fluid controller having rotary/axial valving, and spring arrangement therefor |
US5080135A (en) * | 1990-10-24 | 1992-01-14 | Eaton Corporation | Large deflection angle rotary modulation steering valve |
DE4107604C2 (en) * | 1991-03-09 | 1994-12-15 | Danfoss As | Fully hydraulic steering unit |
DE4204336C2 (en) * | 1992-02-14 | 1995-07-06 | Hydraulik Nord Gmbh | Hydrostatic steering device |
IT1306089B1 (en) * | 1998-07-31 | 2001-05-29 | Ognibene Spa | VARIABLE CHOKE ROTARY DISPENSER PARTICULARLY PERSERVOSTERZI OR HYDROSTATIC GUIDES |
DE10025509B4 (en) * | 2000-05-23 | 2004-08-19 | Sauer-Danfoss Holding Aps | Rotary slide set for a hydraulic control device |
ITRE20020049A1 (en) * | 2002-05-27 | 2003-11-27 | Ognibene Spa | HYDROSTATIC GUIDE FOR QUICK STEERING |
DE102006026394A1 (en) * | 2005-06-10 | 2007-02-08 | Sauer-Danfoss Aps | Fluid regulator for e.g. steering system in motor vehicles has two groups of measuring openings that form fluid connection between valve body and volume chambers of measuring motor |
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 |
DE102010050137B3 (en) * | 2010-11-03 | 2013-01-31 | Sauer-Danfoss Aps | Control device for a hydrostatic steering motor |
EP2610142B1 (en) * | 2011-12-27 | 2014-03-05 | Sauer-Danfoss ApS | Hydraulic steering device |
ITRE20120014A1 (en) * | 2012-02-28 | 2013-08-29 | Ognibene Power Spa | DISTRIBUTOR DEVICE FOR DRIVING |
CN104813038B (en) * | 2012-10-24 | 2018-06-29 | 大卫·保罗·史密斯 | There is electro-hydraulic decompression and the relief valve of mobilization force control for big flow capacity |
US9435446B1 (en) * | 2014-07-24 | 2016-09-06 | Google Inc. | Rotary valve with brake mode |
DE102020106440A1 (en) * | 2020-03-10 | 2021-09-16 | Danfoss Power Solutions Aps | Hydraulic steering unit |
DE102020106437A1 (en) | 2020-03-10 | 2021-09-16 | Danfoss Power Solutions Aps | Fluid control device, in particular as part of a hydraulic steering unit |
DE102020106438B4 (en) * | 2020-03-10 | 2022-03-31 | Danfoss Power Solutions Aps | Fluid control device, in particular as part of a hydraulic steering unit |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US25126A (en) * | 1859-08-16 | Churn | ||
DE1550187B1 (en) * | 1966-06-07 | 1970-05-06 | Danfoss As | Four-way switch valve for hydraulic systems |
DE1755387C3 (en) * | 1968-05-03 | 1973-11-08 | Danfoss A/S, Nordborg (Daenemark) | Hydrostatic steering device, especially for heavy vehicles |
DE1755460C2 (en) * | 1968-05-11 | 1986-08-07 | Danfoss A/S, Nordborg | Hydrostatic control device, in particular for steering |
US3528521A (en) * | 1968-06-13 | 1970-09-15 | Allis Chalmers Mfg Co | Hydraulic steering system |
-
1972
- 1972-10-24 US US30003772 patent/US3819307A/en not_active Expired - Lifetime
-
1973
- 1973-10-22 CA CA183,886A patent/CA962550A/en not_active Expired
- 1973-10-23 IT IT3047573A patent/IT998896B/en active
- 1973-10-23 AU AU61714/73A patent/AU471180B2/en not_active Expired
- 1973-10-23 DE DE19732353068 patent/DE2353068A1/en active Pending
- 1973-10-24 GB GB4960273A patent/GB1444019A/en not_active Expired
- 1973-10-24 FR FR7337963A patent/FR2203953A1/fr not_active Withdrawn
- 1973-10-24 JP JP11978473A patent/JPS4994028A/ja active Pending
- 1973-10-24 BR BR832073A patent/BR7308320D0/en unknown
- 1973-10-24 GB GB4804875A patent/GB1444020A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS4994028A (en) | 1974-09-06 |
US3819307A (en) | 1974-06-25 |
AU471180B2 (en) | 1976-04-08 |
IT998896B (en) | 1976-02-20 |
AU6171473A (en) | 1975-04-24 |
FR2203953A1 (en) | 1974-05-17 |
DE2353068A1 (en) | 1974-05-02 |
GB1444020A (en) | 1976-07-28 |
GB1444019A (en) | 1976-07-28 |
CA962550A (en) | 1975-02-11 |
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