KR100295854B1 - Hydrostatic transmission system for automobile - Google Patents
Hydrostatic transmission system for automobile Download PDFInfo
- Publication number
- KR100295854B1 KR100295854B1 KR1019970057098A KR19970057098A KR100295854B1 KR 100295854 B1 KR100295854 B1 KR 100295854B1 KR 1019970057098 A KR1019970057098 A KR 1019970057098A KR 19970057098 A KR19970057098 A KR 19970057098A KR 100295854 B1 KR100295854 B1 KR 100295854B1
- Authority
- KR
- South Korea
- Prior art keywords
- port
- pressure
- torque
- selectively
- line pressure
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/02—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used
- F16H61/0262—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being hydraulic
- F16H61/0276—Elements specially adapted for hydraulic control units, e.g. valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/0003—Arrangement or mounting of elements of the control apparatus, e.g. valve assemblies or snapfittings of valves; Arrangements of the control unit on or in the transmission gearbox
- F16H61/0009—Hydraulic control units for transmission control, e.g. assembly of valve plates or valve units
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/0021—Generation or control of line pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/02—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used
- F16H61/0262—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being hydraulic
- F16H61/0265—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being hydraulic for gearshift control, e.g. control functions for performing shifting or generation of shift signals
- F16H61/0267—Layout of hydraulic control circuits, e.g. arrangement of valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Transmission Device (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970057098A KR100295854B1 (en) | 1997-10-31 | 1997-10-31 | Hydrostatic transmission system for automobile |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970057098A KR100295854B1 (en) | 1997-10-31 | 1997-10-31 | Hydrostatic transmission system for automobile |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990035303A KR19990035303A (ko) | 1999-05-15 |
KR100295854B1 true KR100295854B1 (en) | 2001-05-03 |
Family
ID=37527906
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019970057098A KR100295854B1 (en) | 1997-10-31 | 1997-10-31 | Hydrostatic transmission system for automobile |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100295854B1 (ko) |
-
1997
- 1997-10-31 KR KR1019970057098A patent/KR100295854B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR19990035303A (ko) | 1999-05-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4637281A (en) | Control valve system for a four-speed automatic power transmission transaxle | |
US5908098A (en) | Regulating valve for engagement control of friction drive devices | |
EP0881415A3 (en) | Hydraulic control system for continuously variable transmission | |
JPS55149454A (en) | Automatic transmission controller | |
CA2136868A1 (en) | Hydraulic Control System of Automatic Transmission for Vehicle | |
MX9606270A (es) | Sistema regulador del convertidor de par de torsion y de enclavamiento de embrague, para un vehiculo automotriz. | |
EP0210485A2 (en) | Control valve system for a four speed ratio automatic transmission including a dual range regulator valve for controlling independently two upshift ratio changes | |
EP0370425B1 (en) | System for controlling lock-up clutch | |
US4394827A (en) | Transmission control system with modified friction engaging mechanism actuating pressure | |
US4860873A (en) | Lubricating system for friction engaging means in transmission | |
EP0768478A3 (en) | Automatic clutch device for hydrostatic continuously variable transmission | |
US4858501A (en) | Shift inhibit valve for a transmission control | |
US4867014A (en) | Accumulator/friction element arrangement for automatic transmission | |
EP0141293A3 (en) | Hydraulic control system for automatic transmission | |
KR100285487B1 (ko) | 무단변속기용 유압 제어 시스템 | |
KR100295854B1 (en) | Hydrostatic transmission system for automobile | |
EP0356036A3 (en) | Hydraulic control device for automatic transmission for vehicle having clutch operable in two speed stages and two parallel hydraulic pressure supply passages therefor | |
KR960040762A (ko) | 차량용 자동변속기의 유압 제어시스템 | |
MX9606313A (es) | Sistema hidraulico de enclavamiento del embrague del convertidor de par de torsion. | |
KR100282876B1 (ko) | 자동변속기의 유압제어시스템 | |
KR960000578A (ko) | 차량용 자동 변속기의 유압제어장치 | |
EP0314192B1 (en) | Friction element engagement pressure and timing control arrangement for automatic transmission | |
EP0293195A3 (en) | System for controlling the pressure of oil for a continuously variable transmission | |
US4596165A (en) | Direct coupling clutch control system for automatic transmission | |
KR200216715Y1 (ko) | 자동변속기용 유압 제어 시스템 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20040316 Year of fee payment: 4 |
|
LAPS | Lapse due to unpaid annual fee |