DE3015016A1 - Entlastungsvorrichtung fuer eine hydraulische lenkhilfe in kraftfahrzeugen - Google Patents
Entlastungsvorrichtung fuer eine hydraulische lenkhilfe in kraftfahrzeugenInfo
- Publication number
- DE3015016A1 DE3015016A1 DE19803015016 DE3015016A DE3015016A1 DE 3015016 A1 DE3015016 A1 DE 3015016A1 DE 19803015016 DE19803015016 DE 19803015016 DE 3015016 A DE3015016 A DE 3015016A DE 3015016 A1 DE3015016 A1 DE 3015016A1
- Authority
- DE
- Germany
- Prior art keywords
- rack
- relief device
- steering
- way valve
- movement
- 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.)
- Granted
Links
- 230000033001 locomotion Effects 0.000 claims description 31
- 230000007935 neutral effect Effects 0.000 claims description 17
- 238000003825 pressing Methods 0.000 claims description 3
- 230000010355 oscillation Effects 0.000 claims 1
- 230000007704 transition Effects 0.000 claims 1
- 239000003921 oil Substances 0.000 description 13
- 239000010720 hydraulic oil Substances 0.000 description 12
- 230000005540 biological transmission Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000000763 evoking effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000001360 synchronised effect Effects 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
- B62D5/20—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
- B62D5/061—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle provided with effort, steering lock, or end-of-stroke limiters
Description
6-27-8, Jingumae, Shibuya-ku,
Tokyo, Japan
Claims (18)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4816379A JPS55140651A (en) | 1979-04-19 | 1979-04-19 | Unloader for power steering device |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3015016A1 true DE3015016A1 (de) | 1980-10-30 |
DE3015016C2 DE3015016C2 (de) | 1986-07-31 |
Family
ID=12795707
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3015016A Expired DE3015016C2 (de) | 1979-04-19 | 1980-04-18 | Abschalteinrichtung für die Hilfskraft in einer hydraulischen Hilfkraftzahnstangenlenkung für Fahrzeuge |
DE19803050338 Pending DE3050338A1 (de) | 1979-04-19 | 1980-04-18 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19803050338 Pending DE3050338A1 (de) | 1979-04-19 | 1980-04-18 |
Country Status (8)
Country | Link |
---|---|
US (1) | US4354422A (de) |
JP (1) | JPS55140651A (de) |
AU (1) | AU522463B2 (de) |
CA (1) | CA1134279A (de) |
DE (2) | DE3015016C2 (de) |
FR (1) | FR2454398A1 (de) |
GB (1) | GB2048798B (de) |
IT (1) | IT1143146B (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3205979A1 (de) * | 1982-02-19 | 1983-09-08 | Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen | Lenkachse mit hilfskraftunterstuetzung und einstellbaren anschlaegen |
DE4303204A1 (en) * | 1992-02-29 | 1993-09-09 | Teves Gmbh Alfred | Hydraulically working servo linkage with pressure limiting valve - limits pump pressure and power when servo motor blockaded until pressure medium feed to damaged work chamber is interrupted |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6139650Y2 (de) * | 1979-06-27 | 1986-11-13 | ||
DE3465444D1 (en) * | 1983-03-09 | 1987-09-24 | Corint Srl | Power-assisted rack-and-pinion steering apparatus |
JPS59216764A (ja) * | 1983-05-24 | 1984-12-06 | Toyota Motor Corp | ラックアンドピニオン式ステアリング装置 |
GB2204541B (en) * | 1987-05-14 | 1991-06-19 | Trw Cam Gears Ltd | Improvements in power assistance vehicle steering mechanisms |
DE3843893A1 (de) * | 1988-10-04 | 1990-04-05 | Teves Gmbh Alfred | Hydraulische hilfskraftlenkung fuer kraftfahrzeuge |
US6378657B2 (en) * | 1991-10-23 | 2002-04-30 | James P. Viken | Fluid exchange system |
US20050133304A1 (en) * | 1991-10-23 | 2005-06-23 | Viken James P. | Fluid exchange system for vehicles |
SE510243C2 (sv) * | 1995-08-29 | 1999-05-03 | Volvo Ab | Anordning för reducering av servotryck vid en styrväxel samt styrväxel med en dylik anordning |
CA2173380C (en) * | 1996-04-03 | 2001-07-10 | Michael G. Mancell | Power steering fluid reservoir |
DE10118739A1 (de) * | 2001-04-17 | 2002-11-14 | Trw Fahrwerksyst Gmbh & Co | Verfahren zum Steuern eines Servolenksystems |
US8607559B2 (en) * | 2009-12-29 | 2013-12-17 | Eaton Corporation | Fluid bypass system |
MX2022000510A (es) * | 2019-07-12 | 2022-02-21 | R H Sheppard Co Inc | Alivio de fin de carrera en un sistema de direccion asistida. |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1144051A (en) * | 1965-04-08 | 1969-03-05 | Cam Gears Luton Ltd | Improvements in or relating to power assisted steering or the like control gear |
GB1469185A (en) * | 1973-04-10 | 1977-03-30 | Bosch Gmbh Robert | Steering gear |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2218272A (en) * | 1938-04-19 | 1940-10-15 | Wabeke Samuel | Automatic lateral stabilizer for airplanes |
FR1044005A (fr) * | 1951-10-19 | 1953-11-13 | Perfectionnements aux presses à commande hydraulique | |
GB764204A (en) * | 1954-01-11 | 1956-12-19 | Gen Motors Corp | Improved control valve for power steering mechanism for motor vehicles |
US2964017A (en) * | 1957-12-09 | 1960-12-13 | Bendix Corp | Power steering mechanism |
US3233408A (en) * | 1964-11-06 | 1966-02-08 | Bendix Corp | Power steering mechanism |
GB1150452A (en) * | 1965-06-09 | 1969-04-30 | Rotork Eng Co Ltd | Improvements in or relating to Hydraulic Actuators and Control Systems therefor |
DE1291644B (de) * | 1967-08-25 | 1969-03-27 | Zahnradfabrik Friedrichshafen | Hydraulische Lenkbegrenzung |
GB1444631A (en) * | 1973-09-04 | 1976-08-04 | Adwest Eng Ltd | Double-acting piston and cylinder means |
US3972264A (en) * | 1973-09-04 | 1976-08-03 | Caterpillar Tractor Co. | Hydraulically actuated detent mechanism |
-
1979
- 1979-04-19 JP JP4816379A patent/JPS55140651A/ja active Granted
-
1980
- 1980-04-11 AU AU57388/80A patent/AU522463B2/en not_active Ceased
- 1980-04-16 GB GB8012516A patent/GB2048798B/en not_active Expired
- 1980-04-17 US US06/141,104 patent/US4354422A/en not_active Expired - Lifetime
- 1980-04-17 IT IT48441/80A patent/IT1143146B/it active
- 1980-04-18 DE DE3015016A patent/DE3015016C2/de not_active Expired
- 1980-04-18 FR FR8008766A patent/FR2454398A1/fr active Granted
- 1980-04-18 DE DE19803050338 patent/DE3050338A1/de active Pending
- 1980-04-21 CA CA350,275A patent/CA1134279A/en not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1144051A (en) * | 1965-04-08 | 1969-03-05 | Cam Gears Luton Ltd | Improvements in or relating to power assisted steering or the like control gear |
GB1469185A (en) * | 1973-04-10 | 1977-03-30 | Bosch Gmbh Robert | Steering gear |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3205979A1 (de) * | 1982-02-19 | 1983-09-08 | Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen | Lenkachse mit hilfskraftunterstuetzung und einstellbaren anschlaegen |
US4536003A (en) * | 1982-02-19 | 1985-08-20 | Zahnradfabrik Friedrichshafen Ag | Pivot limiter for steered wheels |
DE4303204A1 (en) * | 1992-02-29 | 1993-09-09 | Teves Gmbh Alfred | Hydraulically working servo linkage with pressure limiting valve - limits pump pressure and power when servo motor blockaded until pressure medium feed to damaged work chamber is interrupted |
Also Published As
Publication number | Publication date |
---|---|
JPS55140651A (en) | 1980-11-04 |
FR2454398B1 (de) | 1983-06-24 |
AU5738880A (en) | 1980-10-23 |
IT8048441A0 (it) | 1980-04-17 |
GB2048798B (en) | 1983-03-30 |
US4354422A (en) | 1982-10-19 |
FR2454398A1 (fr) | 1980-11-14 |
DE3015016C2 (de) | 1986-07-31 |
IT1143146B (it) | 1986-10-22 |
GB2048798A (en) | 1980-12-17 |
DE3050338A1 (de) | 1982-07-22 |
CA1134279A (en) | 1982-10-26 |
AU522463B2 (en) | 1982-06-10 |
JPS6153269B2 (de) | 1986-11-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OD | Request for examination | ||
8172 | Supplementary division/partition in: |
Ref country code: DE Ref document number: 3050338 Format of ref document f/p: P |
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AH | Division in |
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Q171 | Divided out to: |
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AH | Division in |
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|
D2 | Grant after examination | ||
8380 | Miscellaneous part iii |
Free format text: AUF DEM TITELBLATT IST ZU STREICHEN: "TEIL IN: P 30 50 338.9" |
|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |