IT1117438B - Valvola di guida con centro chiuso - Google Patents
Valvola di guida con centro chiusoInfo
- Publication number
- IT1117438B IT1117438B IT49931/79A IT4993179A IT1117438B IT 1117438 B IT1117438 B IT 1117438B IT 49931/79 A IT49931/79 A IT 49931/79A IT 4993179 A IT4993179 A IT 4993179A IT 1117438 B IT1117438 B IT 1117438B
- Authority
- IT
- Italy
- Prior art keywords
- guide valve
- closed center
- closed
- center
- valve
- 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
- B62D5/20—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle specially adapted for particular type of steering gear or particular application
- B62D5/22—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle specially adapted for particular type of steering gear or particular application for rack-and-pinion type
-
- 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
- B62D5/08—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 type of steering valve used
-
- 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)
- Safety Valves (AREA)
- Vehicle Body Suspensions (AREA)
- Steering Control In Accordance With Driving Conditions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2834420A DE2834420C2 (de) | 1978-08-05 | 1978-08-05 | Lenkventil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT7949931A0 IT7949931A0 (it) | 1979-08-01 |
| IT1117438B true IT1117438B (it) | 1986-02-17 |
Family
ID=6046332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT49931/79A IT1117438B (it) | 1978-08-05 | 1979-08-01 | Valvola di guida con centro chiuso |
Country Status (16)
| Country | Link |
|---|---|
| JP (1) | JPS5539881A (pt) |
| AR (1) | AR220213A1 (pt) |
| BE (1) | BE878062A (pt) |
| BR (1) | BR7904925A (pt) |
| CA (1) | CA1113016A (pt) |
| DD (1) | DD145388A5 (pt) |
| DE (1) | DE2834420C2 (pt) |
| DK (1) | DK319279A (pt) |
| ES (1) | ES482914A1 (pt) |
| FR (1) | FR2432420A1 (pt) |
| GB (1) | GB2026965B (pt) |
| IT (1) | IT1117438B (pt) |
| NL (1) | NL7904822A (pt) |
| PL (1) | PL217528A1 (pt) |
| SE (1) | SE7906529L (pt) |
| YU (1) | YU41649B (pt) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2838789C2 (de) * | 1978-09-06 | 1987-03-12 | Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen | Lenkventil mit geschlossener Mitte zur Beaufschlagung des Stellmotors einer Fahrzeughilfskraftlenkung |
| JPS578332A (en) * | 1980-06-16 | 1982-01-16 | Nissan Motor Co Ltd | Idle up unit for power steering |
| JPH08221Y2 (ja) * | 1985-05-20 | 1996-01-10 | トヨタ自動車株式会社 | 車両の前後輪転舵装置 |
| US5934406A (en) * | 1997-05-29 | 1999-08-10 | Caterpillar Inc. | Jerk control valve for pilot operated steering system |
| EP2138720A3 (de) * | 2008-06-24 | 2010-01-20 | MALI Holding AG | Verstellvorrichtung für die Verstellung von Axialkolbenmaschinen. |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2131276C3 (de) * | 1971-06-24 | 1979-03-01 | Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen | Hilfskraftlenkeinrichtung für Kraftfahrzeuge mit Zentralhydraulik |
| DE2242022C3 (de) * | 1972-08-26 | 1980-11-20 | Integral Hydraulik & Co, 4000 Duesseldorf | Druckmittelfolgesteuerung für Servolenkungen o.dgl |
| IT992718B (it) * | 1972-08-26 | 1975-09-30 | Langen & Co | Apparato di comando operante con un mezzo a pressione |
| DE2301415A1 (de) * | 1973-01-12 | 1974-07-18 | Daimler Benz Ag | Hilfskraftlenkung fuer fahrzeuge, insbesondere fuer kraftfahrzeuge |
| DE2654366C2 (de) * | 1976-12-01 | 1984-08-23 | Gebr. Claas, 4834 Harsewinkel | Hydroventileinrichtung |
-
1978
- 1978-08-05 DE DE2834420A patent/DE2834420C2/de not_active Expired
-
1979
- 1979-06-20 NL NL7904822A patent/NL7904822A/nl not_active Application Discontinuation
- 1979-06-22 JP JP7902579A patent/JPS5539881A/ja active Pending
- 1979-06-28 YU YU1538/79A patent/YU41649B/xx unknown
- 1979-07-17 AR AR277342A patent/AR220213A1/es active
- 1979-07-26 CA CA332,731A patent/CA1113016A/en not_active Expired
- 1979-07-27 ES ES482914A patent/ES482914A1/es not_active Expired
- 1979-07-30 FR FR7919579A patent/FR2432420A1/fr active Granted
- 1979-07-30 DK DK319279A patent/DK319279A/da not_active Application Discontinuation
- 1979-08-01 IT IT49931/79A patent/IT1117438B/it active
- 1979-08-01 BR BR7904925A patent/BR7904925A/pt unknown
- 1979-08-01 SE SE7906529A patent/SE7906529L/ not_active Application Discontinuation
- 1979-08-01 DD DD79214733A patent/DD145388A5/de unknown
- 1979-08-02 PL PL21752879A patent/PL217528A1/xx unknown
- 1979-08-02 GB GB7926973A patent/GB2026965B/en not_active Expired
- 1979-08-03 BE BE0/196587A patent/BE878062A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB2026965A (en) | 1980-02-13 |
| DD145388A5 (de) | 1980-12-10 |
| BR7904925A (pt) | 1980-04-22 |
| JPS5539881A (en) | 1980-03-21 |
| ES482914A1 (es) | 1980-04-16 |
| DE2834420A1 (de) | 1980-02-14 |
| SE7906529L (sv) | 1980-04-03 |
| FR2432420A1 (fr) | 1980-02-29 |
| AR220213A1 (es) | 1980-10-15 |
| DE2834420C2 (de) | 1986-11-27 |
| BE878062A (fr) | 1979-12-03 |
| IT7949931A0 (it) | 1979-08-01 |
| FR2432420B1 (pt) | 1982-09-10 |
| YU153879A (en) | 1983-02-28 |
| DK319279A (da) | 1980-02-06 |
| CA1113016A (en) | 1981-11-24 |
| NL7904822A (nl) | 1980-02-07 |
| YU41649B (en) | 1987-12-31 |
| PL217528A1 (pt) | 1980-06-02 |
| GB2026965B (en) | 1983-03-02 |
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