CA1215608A - Hydraulic control apparatus for a servo-motor, particularly for a vehicle steering - Google Patents
Hydraulic control apparatus for a servo-motor, particularly for a vehicle steeringInfo
- Publication number
- CA1215608A CA1215608A CA000443908A CA443908A CA1215608A CA 1215608 A CA1215608 A CA 1215608A CA 000443908 A CA000443908 A CA 000443908A CA 443908 A CA443908 A CA 443908A CA 1215608 A CA1215608 A CA 1215608A
- Authority
- CA
- Canada
- Prior art keywords
- control
- throttle
- motor
- outer housing
- control apparatus
- 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
- 239000012530 fluid Substances 0.000 claims abstract description 7
- 230000007935 neutral effect Effects 0.000 claims abstract description 7
- 230000001105 regulatory effect Effects 0.000 claims abstract description 5
- 239000000543 intermediate Substances 0.000 claims 6
- 230000000694 effects Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 4
- 230000001419 dependent effect Effects 0.000 abstract 1
- 241000282320 Panthera leo Species 0.000 description 5
- 240000002989 Euphorbia neriifolia Species 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 235000017899 Spathodea campanulata Nutrition 0.000 description 2
- 239000005862 Whey Substances 0.000 description 2
- 102000007544 Whey Proteins Human genes 0.000 description 2
- 108010046377 Whey Proteins Proteins 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 241000157282 Aesculus Species 0.000 description 1
- 244000291564 Allium cepa Species 0.000 description 1
- 235000002732 Allium cepa var. cepa Nutrition 0.000 description 1
- 241000283725 Bos Species 0.000 description 1
- 244000132059 Carica parviflora Species 0.000 description 1
- 235000014653 Carica parviflora Nutrition 0.000 description 1
- FBOZXECLQNJBKD-ZDUSSCGKSA-N L-methotrexate Chemical compound C=1N=C2N=C(N)N=C(N)C2=NC=1CN(C)C1=CC=C(C(=O)N[C@@H](CCC(O)=O)C(O)=O)C=C1 FBOZXECLQNJBKD-ZDUSSCGKSA-N 0.000 description 1
- 241000985630 Lota lota Species 0.000 description 1
- 239000010022 Myron Substances 0.000 description 1
- 241001439614 Myron Species 0.000 description 1
- 206010040007 Sense of oppression Diseases 0.000 description 1
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- 235000018936 Vitellaria paradoxa Nutrition 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 210000003423 ankle Anatomy 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 235000010181 horse chestnut Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001537 neural effect Effects 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 210000003708 urethra Anatomy 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 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
- B62D5/09—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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Servomotors (AREA)
- Power Steering Mechanism (AREA)
- Electrically Driven Valve-Operating Means (AREA)
- Hydraulic Motors (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
- Multiple-Way Valves (AREA)
- Flow Control (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3248638A DE3248638C2 (de) | 1982-12-30 | 1982-12-30 | Hydraulische Steuervorrichtung für einen Servomotor, insbesondere für Fahrzeuglenkungen |
| DEP3248638.3 | 1982-12-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1215608A true CA1215608A (en) | 1986-12-23 |
Family
ID=6182171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000443908A Expired CA1215608A (en) | 1982-12-30 | 1983-12-21 | Hydraulic control apparatus for a servo-motor, particularly for a vehicle steering |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4566272A (en, 2012) |
| JP (1) | JPS59134063A (en, 2012) |
| CA (1) | CA1215608A (en, 2012) |
| DE (1) | DE3248638C2 (en, 2012) |
| DK (1) | DK155822C (en, 2012) |
| FR (1) | FR2538862B2 (en, 2012) |
| GB (1) | GB2132953B (en, 2012) |
| IT (1) | IT1161549B (en, 2012) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6237276A (ja) * | 1985-08-09 | 1987-02-18 | Kayaba Ind Co Ltd | 全油圧式動力舵取装置用制御バルブ |
| US4862690A (en) * | 1988-10-06 | 1989-09-05 | Eaton Corporation | Steering control unit with both flow amplification and manual steering capability |
| USRE34746E (en) * | 1988-10-06 | 1994-10-04 | Eaton Corporation | Open-center steering control unit with flow amplification |
| GB2313411B (en) * | 1996-05-25 | 1999-10-13 | Concentric Pumps Ltd | Improvements in drive systems |
| KR19980030922A (ko) * | 1996-10-30 | 1998-07-25 | 이해규 | 중장비용 조향 시스템 |
| EP0839703B1 (de) * | 1996-11-02 | 1998-07-15 | Hydraulik Nord Gmbh | Hydraulische Lenkeinrichtung mit Übersetzungsänderung und Stromverstärkung |
| US6581704B2 (en) | 2001-06-21 | 2003-06-24 | Deere & Company | Steering controls |
| US7913800B2 (en) * | 2006-10-30 | 2011-03-29 | Deere & Company | Steering system with variable flow rate amplification ratio and associated method |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US31067A (en) * | 1861-01-01 | Attaching the shrouds of ships | ||
| US3438200A (en) * | 1967-03-31 | 1969-04-15 | Int Harvester Co | Power steering with directional admittance and poppets |
| US3446021A (en) * | 1967-06-14 | 1969-05-27 | Int Harvester Co | Power steering unit with poppet directional control valves |
| DE1653822C3 (de) * | 1967-12-14 | 1974-02-28 | Danfoss A/S, Norburg (Daenemark) | Hydrostatische Steuereinrichtung |
| DE2240632C2 (de) * | 1972-08-18 | 1983-09-01 | Danfoss A/S, 6430 Nordborg | Rotationskolbenmaschine für Flüssigkeiten |
| USRE31067E (en) | 1973-10-19 | 1982-10-26 | Trw Inc. | Hydrostatic control unit |
| DE2728004C2 (de) * | 1977-06-22 | 1981-10-08 | Danfoss A/S, 6430 Nordborg | Hydraulische Steuervorrichtung für einen Servomotor, insbesondere für Fahrzeuglenkungen |
| US4356759A (en) * | 1978-03-14 | 1982-11-02 | Ljubimov Boris A | Hydraulic control system of a transport vehicle |
| DE2814230C3 (de) * | 1978-04-03 | 1980-09-18 | Danfoss A/S, Nordborg (Daenemark) | Federanordnung zur Zentrierung eines Drehschieber-Steuerventils einer hydrostatischen Lenkeinheit |
| US4232708A (en) * | 1979-06-25 | 1980-11-11 | Trw Inc. | Fluid controller |
| DE2932847C2 (de) * | 1979-08-14 | 1982-05-13 | Danfoss A/S, 6430 Nordborg | Hydraulische Steuervorrichtung für einen Servomotor, insbesondere für Fahrzeuglenkungen |
| DE3201794C1 (de) * | 1982-01-21 | 1983-07-07 | Danfoss A/S, 6430 Nordborg | Hydraulische Steuervorrichtung fuer einen Servomotor,insbesondere fuer Fahrzeuglenkungen |
-
1982
- 1982-12-30 DE DE3248638A patent/DE3248638C2/de not_active Expired
-
1983
- 1983-12-08 US US06/559,301 patent/US4566272A/en not_active Expired - Lifetime
- 1983-12-21 CA CA000443908A patent/CA1215608A/en not_active Expired
- 1983-12-23 GB GB08334351A patent/GB2132953B/en not_active Expired
- 1983-12-27 DK DK598883A patent/DK155822C/da not_active IP Right Cessation
- 1983-12-30 FR FR8321121A patent/FR2538862B2/fr not_active Expired
- 1983-12-30 IT IT6837183A patent/IT1161549B/it active
-
1984
- 1984-01-04 JP JP59000021A patent/JPS59134063A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB8334351D0 (en) | 1984-02-01 |
| JPH0229553B2 (en, 2012) | 1990-06-29 |
| JPS59134063A (ja) | 1984-08-01 |
| GB2132953A (en) | 1984-07-18 |
| GB2132953B (en) | 1986-08-28 |
| FR2538862B2 (fr) | 1986-05-23 |
| IT1161549B (it) | 1987-03-18 |
| DE3248638C2 (de) | 1985-01-03 |
| DK155822C (da) | 1989-10-02 |
| DK155822B (da) | 1989-05-22 |
| US4566272A (en) | 1986-01-28 |
| FR2538862A2 (fr) | 1984-07-06 |
| IT8368371A0 (it) | 1983-12-30 |
| DK598883D0 (da) | 1983-12-27 |
| DK598883A (da) | 1984-07-01 |
| DE3248638A1 (de) | 1984-07-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |