PL123658B1 - Distribution apparatus for a hydraulically assisted steering gear - Google Patents
Distribution apparatus for a hydraulically assisted steering gear Download PDFInfo
- Publication number
- PL123658B1 PL123658B1 PL1979219264A PL21926479A PL123658B1 PL 123658 B1 PL123658 B1 PL 123658B1 PL 1979219264 A PL1979219264 A PL 1979219264A PL 21926479 A PL21926479 A PL 21926479A PL 123658 B1 PL123658 B1 PL 123658B1
- Authority
- PL
- Poland
- Prior art keywords
- sleeve
- grooves
- pair
- holes
- low pressure
- Prior art date
Links
- 230000007246 mechanism Effects 0.000 claims description 12
- 239000012530 fluid Substances 0.000 claims description 7
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 3
- 239000011800 void material Substances 0.000 claims description 3
- 238000007373 indentation Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 230000007423 decrease Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000003313 weakening effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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
- B62D5/08—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
- B62D5/083—Rotary valves
-
- 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
- Y10T137/86493—Multi-way valve unit
- Y10T137/86863—Rotary valve unit
- Y10T137/86871—Plug
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Power Steering Mechanism (AREA)
- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7830653A FR2439697A1 (fr) | 1978-10-27 | 1978-10-27 | Dispositif de direction assistee hydraulique pour vehicule automobile |
| FR7916315A FR2459749A2 (fr) | 1979-06-25 | 1979-06-25 | Dispositif de direction assistee hydraulique pour vehicule automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PL219264A1 PL219264A1 (env) | 1980-07-14 |
| PL123658B1 true PL123658B1 (en) | 1982-11-30 |
Family
ID=26220822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL1979219264A PL123658B1 (en) | 1978-10-27 | 1979-10-27 | Distribution apparatus for a hydraulically assisted steering gear |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4303099A (env) |
| EP (1) | EP0012043B1 (env) |
| AU (1) | AU527367B2 (env) |
| DE (1) | DE2965519D1 (env) |
| ES (1) | ES485376A1 (env) |
| PL (1) | PL123658B1 (env) |
| SU (1) | SU1019997A3 (env) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0083490A3 (en) * | 1981-12-31 | 1984-05-02 | Adwest Engineering Limited | Rotary valve for a power assisted steering mechanism |
| GB2122151B (en) * | 1982-06-18 | 1986-06-25 | Cam Gears Ltd | Power assisted steering gear |
| GB2122152B (en) * | 1982-06-18 | 1986-06-25 | Cam Gears Ltd | A power assisted steering gear |
| DE3303063C2 (de) * | 1983-01-29 | 1986-11-27 | Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen | Drehschieberlenkventil für hydraulische Hilfskraftlenkungen für Fahrzeuge |
| GB2144380B (en) * | 1983-08-05 | 1987-04-29 | Cam Gears Ltd | Power steering rotary valve |
| DK161759C (da) * | 1985-03-23 | 1992-01-20 | Zahnradfabrik Friedrichshafen | Hydrostatisk styreindretning, isaer til motordrevne koeretoejer |
| WO1986005753A1 (fr) * | 1985-04-06 | 1986-10-09 | Zahnradfabrik Friedrichshafen Ag | Vanne rotative a tiroir pour direction hydraulique assistee |
| DE4316005A1 (de) * | 1993-05-13 | 1994-11-17 | Zahnradfabrik Friedrichshafen | Drehschieberventil für Hilfskraftlenkungen von Kraftfahrzeugen |
| DE102020119281B4 (de) * | 2020-07-22 | 2026-05-07 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | Wellenanordnung und Lenkgetriebe mit einer Wellenanordnung |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3033051A (en) * | 1959-03-05 | 1962-05-08 | Gen Motors Corp | Power steering gear |
| GB997065A (en) * | 1963-07-22 | 1965-06-30 | Burman & Sons Ltd | Hydraulically operated vehicle steering mechanisms |
| US3807456A (en) * | 1970-06-25 | 1974-04-30 | Trw Inc | Hydraulic controller including rotary valve |
| US3707167A (en) * | 1970-06-25 | 1972-12-26 | Trw Inc | Hydraulic controller including rotary valve |
| FR2280538A1 (fr) * | 1974-07-29 | 1976-02-27 | Powersteering Trust Reg | Distributeur rotatif pour direction assistee a commande hydraulique de vehicules automobiles |
| FR2382361A1 (fr) * | 1977-03-02 | 1978-09-29 | Dba | Dispositif de direction assistee hydraulique |
| DE2856606C2 (de) | 1978-12-29 | 1986-04-24 | Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen | Drehschieberlenkventil für Hilfskraftlenkungen |
-
1979
- 1979-10-11 DE DE7979400735T patent/DE2965519D1/de not_active Expired
- 1979-10-11 EP EP19790400735 patent/EP0012043B1/fr not_active Expired
- 1979-10-23 AU AU52081/79A patent/AU527367B2/en not_active Expired
- 1979-10-24 US US06/087,850 patent/US4303099A/en not_active Expired - Lifetime
- 1979-10-25 ES ES485376A patent/ES485376A1/es not_active Expired
- 1979-10-26 SU SU792832557A patent/SU1019997A3/ru active
- 1979-10-27 PL PL1979219264A patent/PL123658B1/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU5208179A (en) | 1981-01-08 |
| EP0012043A1 (fr) | 1980-06-11 |
| ES485376A1 (es) | 1980-05-16 |
| DE2965519D1 (en) | 1983-07-07 |
| AU527367B2 (en) | 1983-03-03 |
| PL219264A1 (env) | 1980-07-14 |
| SU1019997A3 (ru) | 1983-05-23 |
| EP0012043B1 (fr) | 1983-05-25 |
| US4303099A (en) | 1981-12-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5233906A (en) | Mechanical centering mechanism for rotary valve power steering system | |
| US4577660A (en) | Rotary servovalve | |
| US4460016A (en) | Rotary servovalve | |
| US4565115A (en) | Hydraulic distributor for assistance power motor with return to rest position | |
| US3658450A (en) | Balanced fluid pressure valve means | |
| US5273072A (en) | Flow passages for control valves | |
| PL80713B1 (env) | ||
| US4303099A (en) | Device for hydraulically assisted steering | |
| US4672884A (en) | Rotary hydraulic distributor, particularly for an assisted steering mechanism | |
| US4378030A (en) | Power steering gear mechanism with rotary control valve | |
| SU695544A3 (ru) | Гидроусилитель рулевого управлени транспортного средства | |
| EP0819597B1 (en) | Power steering apparatus for motor vehicle and method for making the same | |
| JP2532079B2 (ja) | パワ−ステアリング用ロ−タリ制御弁 | |
| US4499922A (en) | Rotary distributor for a hydraulic servo-mechanism | |
| US4779646A (en) | Fluid flow control valve | |
| JPH0341384B2 (env) | ||
| US4765369A (en) | Hydraulic distributor, particularly for a power-assisted steering system for a vehicle | |
| US5937728A (en) | Power steering control valve with noise reduction | |
| JPS6354591B2 (env) | ||
| US1797215A (en) | Universal joint | |
| JPS59134064A (ja) | パワ−ステアリングのロ−タリ型作動弁装置 | |
| JP2576836Y2 (ja) | ラックアンドピニオン型舵取り装置におけるピニオン軸構造 | |
| JPS61167783A (ja) | サーボ装置用回転式流体分配装置 | |
| JPH0214535Y2 (env) | ||
| JPH032112B2 (env) |