ES374770A1 - Servo assisted steering assembly for articulated vehicle - has two pressurising valves each with overpressure and non-return valves - Google Patents
Servo assisted steering assembly for articulated vehicle - has two pressurising valves each with overpressure and non-return valvesInfo
- Publication number
- ES374770A1 ES374770A1 ES374770A ES374770A ES374770A1 ES 374770 A1 ES374770 A1 ES 374770A1 ES 374770 A ES374770 A ES 374770A ES 374770 A ES374770 A ES 374770A ES 374770 A1 ES374770 A1 ES 374770A1
- Authority
- ES
- Spain
- Prior art keywords
- pressure
- valve
- valves
- pressurising
- return
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D12/00—Steering specially adapted for vehicles operating in tandem or having pivotally connected frames
Abstract
The steering assembly with hydraulic servo-assistance for a motor vehicle with articulated linkage is designed to prevent pendulum movement caused by irregularities in the road and thereby improves the stability of motion. - Two pressurising valves connect a pressure medium control valve to two pressure chambers, one for each servomotor. Each pressurising valve comprises an overpressure valve (7' or 8') and a non-return valve (32 or 52). These are positioned so that the non-return valve located in the flow direction opens when the over-pressure valve is closed while the over-pressure valve (8' or 7') in the return direction opens when the non-return valve (52 or 32) is closed as soon as the supply pressure is greater than a prestressing pressure held by the over-pressure valves and existing constantly in the pressure chambers of the servomotors.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19681814794 DE1814794C3 (en) | 1968-12-14 | 1968-12-14 | Steering device with hydraulic auxiliary power for motor vehicles with an articulated joint |
Publications (1)
Publication Number | Publication Date |
---|---|
ES374770A1 true ES374770A1 (en) | 1972-02-01 |
Family
ID=5716285
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES374770A Expired ES374770A1 (en) | 1968-12-14 | 1969-12-13 | Servo assisted steering assembly for articulated vehicle - has two pressurising valves each with overpressure and non-return valves |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS4824847B1 (en) |
DE (1) | DE1814794C3 (en) |
ES (1) | ES374770A1 (en) |
YU (1) | YU31888B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3126226A1 (en) * | 1981-07-03 | 1983-01-20 | Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen | HYDROSTATIC STEERING DEVICE |
DE4106310C2 (en) * | 1990-02-28 | 2002-10-24 | Zahnradfabrik Friedrichshafen | Power steering, in particular for motor vehicles |
DE19635462A1 (en) * | 1996-08-31 | 1998-03-12 | Zahnradfabrik Friedrichshafen | 11 power steering for motor vehicles |
AU2017326752B2 (en) | 2016-09-15 | 2023-06-01 | Terex Australia Pty Ltd | Crane counterweight and suspension |
-
1968
- 1968-12-14 DE DE19681814794 patent/DE1814794C3/en not_active Expired
-
1969
- 1969-12-13 ES ES374770A patent/ES374770A1/en not_active Expired
- 1969-12-15 YU YU313569A patent/YU31888B/en unknown
- 1969-12-15 JP JP44100834A patent/JPS4824847B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
YU31888B (en) | 1973-12-31 |
DE1814794A1 (en) | 1970-06-25 |
DE1814794B2 (en) | 1978-08-03 |
JPS4824847B1 (en) | 1973-07-24 |
DE1814794C3 (en) | 1979-04-12 |
YU313569A (en) | 1973-06-30 |
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