KR840009275A - 파워스티어링장치 - Google Patents
파워스티어링장치 Download PDFInfo
- Publication number
- KR840009275A KR840009275A KR1019840000455A KR840000455A KR840009275A KR 840009275 A KR840009275 A KR 840009275A KR 1019840000455 A KR1019840000455 A KR 1019840000455A KR 840000455 A KR840000455 A KR 840000455A KR 840009275 A KR840009275 A KR 840009275A
- Authority
- KR
- South Korea
- Prior art keywords
- flow path
- pressure
- passage
- control
- output shaft
- 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
- B62D5/08—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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Power Steering Mechanism (AREA)
- Steering Control In Accordance With Driving Conditions (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 관한 파워스티어링장치의 한 실시예를 도시하는 유압회로도.
제2도는 유로 절환밸브의 종단측면도.
제3도는 그 하부 횡단평면도.
제4도는 그 상부 횡단면도.
Claims (1)
- 시티어링핸들에 연결된 입력축, 입력축의 회전을 출력축에 전달하는 토션바, 상기 입력축과 출력축과의 회전각도차에 따라 유로가 절환되는 유도절환밸브, 상기 출력축에 연결된 파워실린더, 오일펌프에서 토출되는 작동유를 상기 유로절환밸브를 통하여 파워 실린더에 공급하는 고압유로, 상기 파워실린더로부터 유로절환밸브를 통하여 오일탱크에 작동유를 복귀시키는 저압유로, 상기 입력축과 출력축사이에 장치되어 양자의 회전각도차를 규제하는 규제력을 부여하는 반력피스톤, 상기 고압유로에 설치된 주 오리피스, 상기 고압유로의 주 오리피스 상류로부터 분기하여 상기 반력피스톤에 연통된 제어유로, 제어유로에 장치되어 유압을 소정의 최고 압력이하로 제어하는 압력제어밸브, 상기 주 오리피스의 상하류를 바이패스 하는 바이패스통로, 바이패스 통로에 설치되어 압력제어 밸브하류의 유압이 소정의 최저치 이하일때에만 바이패스통로를 폐쇄하여 제어유로 전체의 유압을 증대시키는 유압증대수단을 구비한 파워스티어링장치.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58086599A JPS59213565A (ja) | 1983-05-19 | 1983-05-19 | パワ−ステアリング装置 |
JP86599 | 1983-05-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR840009275A true KR840009275A (ko) | 1984-12-26 |
KR890001337B1 KR890001337B1 (ko) | 1989-04-29 |
Family
ID=13891473
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019840000455A KR890001337B1 (ko) | 1983-05-19 | 1984-02-01 | 파워 스티어링 장치 |
Country Status (6)
Country | Link |
---|---|
US (1) | US4644846A (ko) |
JP (1) | JPS59213565A (ko) |
KR (1) | KR890001337B1 (ko) |
DE (1) | DE3418586A1 (ko) |
FR (1) | FR2546120B1 (ko) |
GB (1) | GB2140753B (ko) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6116172A (ja) * | 1984-06-29 | 1986-01-24 | Toyoda Mach Works Ltd | 動力舵取装置の操舵力制御装置 |
JPS61241273A (ja) * | 1985-04-19 | 1986-10-27 | Tokai T R W Kk | 車速感応式パワ−ステアリング装置 |
JPH0741842B2 (ja) * | 1985-10-18 | 1995-05-10 | 東海テイ−ア−ルダブリユ−株式会社 | 車速感応式パワ−ステアリング装置 |
JPH0784180B2 (ja) * | 1986-01-16 | 1995-09-13 | 豊田工機株式会社 | 動力舵取装置の操舵力制御装置 |
US4819545A (en) * | 1987-07-28 | 1989-04-11 | Trw Inc. | Power steering system |
JPH0392477A (ja) * | 1989-09-04 | 1991-04-17 | Jidosha Kiki Co Ltd | 動力舵取装置の油圧反力装置 |
US5249503A (en) * | 1990-01-05 | 1993-10-05 | William J. Weinstock | Variable ratio reaction valve |
US5029513A (en) * | 1990-04-27 | 1991-07-09 | Ford Motor Company | Variable-orifice, servo-solenoid valve for a variable-assist power steering system |
SE500942C2 (sv) * | 1993-07-07 | 1994-10-03 | Voac Hydraulics Boraas Ab | Styrorgan för en hydraulisk motor |
US6052900A (en) * | 1998-06-22 | 2000-04-25 | Trw Inc. | Method of assembling a power steering control valve |
DE19848445C1 (de) * | 1998-10-21 | 2000-05-25 | Daimler Chrysler Ag | Hydraulische Rückwirkungseinrichtung |
EP2610142B1 (en) | 2011-12-27 | 2014-03-05 | Sauer-Danfoss ApS | Hydraulic steering device |
EP2610137B1 (en) * | 2011-12-28 | 2014-03-05 | Sauer-Danfoss ApS | Hydraulic steering device |
CN103373388B (zh) * | 2012-04-19 | 2016-12-14 | 华南理工大学 | 一种全液压转向系统方向盘转角定位控制装置 |
Family Cites Families (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1947973A (en) * | 1931-03-04 | 1934-02-20 | Francis W Davis | Hydraulic steering mechanism with remote power unit |
GB807278A (en) * | 1955-04-06 | 1959-01-14 | Heinz Teves | Rotary slide valves |
FR1458246A (fr) * | 1965-07-17 | 1966-03-04 | Forest & Cie | Dispositif à vis de commande d'avance d'un chariot de machine |
US3458998A (en) * | 1967-07-18 | 1969-08-05 | Arthur E Bishop | Dual-mode power steering system |
US3645296A (en) * | 1969-10-31 | 1972-02-29 | Cam Gears Ltd | Power-assisted steering and like systems |
US3800407A (en) * | 1970-08-11 | 1974-04-02 | Trw Inc | Method of adopting manual rack and pinion steering gear to accommodate a power mode of operation |
GB1379606A (en) * | 1970-12-29 | 1975-01-02 | Nissan Motor | Power-assisted steering system |
JPS5125072Y2 (ko) * | 1971-07-15 | 1976-06-26 | ||
GB1432555A (en) * | 1972-09-08 | 1976-04-22 | Burman & Sons Ltd | Power-assisted steering gear |
GB1465901A (en) * | 1973-02-01 | 1977-03-02 | Cam Gears Ltd | Power assisted vehicle steering |
GB1465445A (en) * | 1974-09-13 | 1977-02-23 | Ford Motor Co | Rack and pinion power steering gear |
US4009641A (en) * | 1975-11-14 | 1977-03-01 | General Motors Corporation | Compact power steering gear |
DE2553748C3 (de) * | 1975-11-29 | 1981-05-07 | Danfoss A/S, 6430 Nordborg | Hydraulische Steuereinrichtung, insbesondere für Fahrzeuglenkungen |
US4043419A (en) * | 1976-06-04 | 1977-08-23 | Eaton Corporation | Load sensing power steering system |
US4096883A (en) * | 1976-08-24 | 1978-06-27 | Eaton Corporation | Closed-center controller and neutral bypass arrangement therefor |
GB1535360A (en) * | 1976-09-22 | 1978-12-13 | Cam Gears Ltd | Steering systems and steering gears therefor |
JPS5387433A (en) * | 1977-01-07 | 1978-08-01 | Nissan Motor Co Ltd | Apparatus for controlling steering force of power steering system |
FR2394437A1 (fr) * | 1977-06-15 | 1979-01-12 | Renault | Servodirection, notamment pour vehicules automobiles |
US4335867A (en) * | 1977-10-06 | 1982-06-22 | Bihlmaier John A | Pneumatic-hydraulic actuator system |
GB2014795B (en) * | 1978-02-20 | 1982-06-16 | Jidosha Kiki Co | Electro-mechanical converters and control apparatus for power steering units utilizing the same |
US4356759A (en) * | 1978-03-14 | 1982-11-02 | Ljubimov Boris A | Hydraulic control system of a transport vehicle |
DE2851773C2 (de) * | 1978-11-30 | 1986-11-20 | Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen | Hydraulische Hilfskraftlenkeinrichtung für Kraftfahrzeuge |
FR2448677A1 (fr) * | 1979-02-06 | 1980-09-05 | Roulements Soc Nouvelle | Valve rotative |
JPS6139650Y2 (ko) * | 1979-06-27 | 1986-11-13 | ||
US4378030A (en) * | 1979-07-30 | 1983-03-29 | Ford Motor Company | Power steering gear mechanism with rotary control valve |
US4343330A (en) * | 1980-03-07 | 1982-08-10 | Toyota Jidosha Kogyo Kabushiki Kaisha | Power steering device |
US4460016A (en) * | 1980-05-30 | 1984-07-17 | Toyoda Koki Kabushiki Kaisha | Rotary servovalve |
JPS5839565A (ja) * | 1981-08-31 | 1983-03-08 | Jidosha Kiki Co Ltd | 動力舵取装置の操舵力制御装置 |
GB2109757B (en) * | 1981-11-18 | 1985-06-19 | Cam Gears Ltd | A power assisted steering gear |
GB2134055B (en) * | 1982-12-20 | 1986-07-16 | Mitsubishi Motors Corp | Power steering system |
-
1983
- 1983-05-19 JP JP58086599A patent/JPS59213565A/ja active Granted
-
1984
- 1984-02-01 KR KR1019840000455A patent/KR890001337B1/ko not_active IP Right Cessation
- 1984-03-22 US US06/593,247 patent/US4644846A/en not_active Expired - Lifetime
- 1984-04-27 GB GB08410788A patent/GB2140753B/en not_active Expired
- 1984-05-17 FR FR8407649A patent/FR2546120B1/fr not_active Expired
- 1984-05-18 DE DE19843418586 patent/DE3418586A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2546120A1 (fr) | 1984-11-23 |
GB2140753B (en) | 1986-09-17 |
DE3418586A1 (de) | 1984-11-29 |
JPS59213565A (ja) | 1984-12-03 |
KR890001337B1 (ko) | 1989-04-29 |
DE3418586C2 (ko) | 1991-06-13 |
GB2140753A (en) | 1984-12-05 |
GB8410788D0 (en) | 1984-06-06 |
JPH0316307B2 (ko) | 1991-03-05 |
FR2546120B1 (fr) | 1986-06-06 |
US4644846A (en) | 1987-02-24 |
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Legal Events
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A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 19940406 Year of fee payment: 6 |
|
LAPS | Lapse due to unpaid annual fee |