DE2124268A1 - Servo-Ventil, insbesondere für Lenkhilfen an Kraftfahrzeugen - Google Patents
Servo-Ventil, insbesondere für Lenkhilfen an KraftfahrzeugenInfo
- Publication number
- DE2124268A1 DE2124268A1 DE19712124268 DE2124268A DE2124268A1 DE 2124268 A1 DE2124268 A1 DE 2124268A1 DE 19712124268 DE19712124268 DE 19712124268 DE 2124268 A DE2124268 A DE 2124268A DE 2124268 A1 DE2124268 A1 DE 2124268A1
- Authority
- DE
- Germany
- Prior art keywords
- valve
- rotor
- openings
- sleeve
- slot
- 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.)
- Withdrawn
Links
- 239000012530 fluid Substances 0.000 claims description 18
- 238000005192 partition Methods 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000007717 exclusion Effects 0.000 claims 1
- 230000007935 neutral effect Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- FAPZBYSINYNXBF-UHFFFAOYSA-N 2-amino-2-methyl-3-oxopropanoic acid Chemical compound O=CC(N)(C)C(O)=O FAPZBYSINYNXBF-UHFFFAOYSA-N 0.000 description 1
- 241000219495 Betulaceae Species 0.000 description 1
- 206010018762 Grunting Diseases 0.000 description 1
- 241001417516 Haemulidae Species 0.000 description 1
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- 240000000220 Panda oleosa Species 0.000 description 1
- 235000016496 Panda oleosa Nutrition 0.000 description 1
- 241000270433 Varanidae Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000001364 causal effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 239000007921 spray 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
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2401770 | 1970-05-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2124268A1 true DE2124268A1 (de) | 1971-12-09 |
Family
ID=10205051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712124268 Withdrawn DE2124268A1 (de) | 1970-05-18 | 1971-05-15 | Servo-Ventil, insbesondere für Lenkhilfen an Kraftfahrzeugen |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3746045A (enExample) |
| DE (1) | DE2124268A1 (enExample) |
| FR (1) | FR2091699A5 (enExample) |
| GB (1) | GB1344829A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2559693A1 (de) * | 1974-08-02 | 1977-11-03 | Abex Corp | Vorrichtung zur steuerung des druckmitteldruckes an axialkolbenmaschinen |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3882898A (en) * | 1973-08-23 | 1975-05-13 | Farah Mfg Co Inc | Rotary valve for a position sensing |
| GB1465445A (en) * | 1974-09-13 | 1977-02-23 | Ford Motor Co | Rack and pinion power steering gear |
| GB2051716B (en) * | 1977-07-29 | 1982-05-19 | Honda Motor Co Ltd | Power steering systems |
| US4117864A (en) * | 1977-09-15 | 1978-10-03 | The Bendix Corporation | Power steering control valve |
| FR2418133A1 (fr) * | 1978-02-23 | 1979-09-21 | Ferodo Sa | Dispositif de direction assistee d'un vehicule |
| DE2833315A1 (de) * | 1978-07-29 | 1980-02-14 | Daimler Benz Ag | Steuerventil fuer eine servolenkung |
| FR2495703A1 (fr) * | 1980-12-05 | 1982-06-11 | Dba | Dispositif de distribution pour servomecanisme hydraulique, a encombrement axial reduit |
| US4516471A (en) * | 1981-12-28 | 1985-05-14 | Ford Motor Company | Power steering valve with chamfered lands |
| EP0083490A3 (en) * | 1981-12-31 | 1984-05-02 | Adwest Engineering Limited | Rotary valve for a power assisted steering mechanism |
| US4872393A (en) * | 1987-07-15 | 1989-10-10 | Trw Inc. | Steering gear with recirculation check valve |
| US4809806A (en) * | 1988-05-06 | 1989-03-07 | General Motors Corporation | Steering gear with hybrid housing |
| WO1993019971A1 (de) * | 1992-04-01 | 1993-10-14 | Zf Friedrichshafen Ag | Drehschieberventil für hilfskraftlenkungen von kraftfahrzeugen |
| DE4219978A1 (de) | 1992-06-19 | 1993-12-23 | Zahnradfabrik Friedrichshafen | Drehschieberventil für Hilfskraftlenkungen von Kraftfahrzeugen |
| US5799693A (en) * | 1996-12-09 | 1998-09-01 | Trw Inc. | Power steering control valve with noise reduction |
| US5730040A (en) * | 1996-12-09 | 1998-03-24 | Trw Inc. | Power steering control valve with increased resistance to relative rotation between valve core and valve sleeve |
| US5794507A (en) * | 1996-12-09 | 1998-08-18 | Trw Inc. | Power steering control valve with back pressure |
| DE19808796A1 (de) * | 1998-03-03 | 1999-09-09 | Zahnradfabrik Friedrichshafen | Drehschieberventil für Hilfskraftlenkungen von Kraftfahrzeugen |
| US6082403A (en) * | 1998-04-09 | 2000-07-04 | Trw Inc. | Power steering control valve with back pressure |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3191629A (en) * | 1962-02-16 | 1965-06-29 | Lear Siegler Inc | Fluid distributing member |
| US3359866A (en) * | 1965-12-28 | 1967-12-26 | Chrysler Corp | Power steering gear |
-
1970
- 1970-05-18 GB GB2401770A patent/GB1344829A/en not_active Expired
-
1971
- 1971-05-14 US US00143395A patent/US3746045A/en not_active Expired - Lifetime
- 1971-05-15 DE DE19712124268 patent/DE2124268A1/de not_active Withdrawn
- 1971-05-17 FR FR7117795A patent/FR2091699A5/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2559693A1 (de) * | 1974-08-02 | 1977-11-03 | Abex Corp | Vorrichtung zur steuerung des druckmitteldruckes an axialkolbenmaschinen |
Also Published As
| Publication number | Publication date |
|---|---|
| US3746045A (en) | 1973-07-17 |
| GB1344829A (en) | 1974-01-23 |
| FR2091699A5 (enExample) | 1972-01-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| 8130 | Withdrawal |