JPS5435558A - Velocity ratio automatic control device for non-stage transmission gear box of vehicle - Google Patents
Velocity ratio automatic control device for non-stage transmission gear box of vehicleInfo
- Publication number
- JPS5435558A JPS5435558A JP10132277A JP10132277A JPS5435558A JP S5435558 A JPS5435558 A JP S5435558A JP 10132277 A JP10132277 A JP 10132277A JP 10132277 A JP10132277 A JP 10132277A JP S5435558 A JPS5435558 A JP S5435558A
- Authority
- JP
- Japan
- Prior art keywords
- velocity ratio
- transmission gear
- gear box
- stage transmission
- vehicle
- 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
Landscapes
- Control Of Transmission Device (AREA)
Abstract
PURPOSE: To improve acceleration in case of starting, by making gains of velocity ratio change rate small or large against a high output speed or a low output speed, corresponding to displacement of a velocity ratio control actuator for a non-stage transmission gear box.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10132277A JPS5944537B2 (en) | 1977-08-24 | 1977-08-24 | Automobile continuously variable transmission speed ratio automatic control device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10132277A JPS5944537B2 (en) | 1977-08-24 | 1977-08-24 | Automobile continuously variable transmission speed ratio automatic control device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5435558A true JPS5435558A (en) | 1979-03-15 |
JPS5944537B2 JPS5944537B2 (en) | 1984-10-30 |
Family
ID=14297569
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10132277A Expired JPS5944537B2 (en) | 1977-08-24 | 1977-08-24 | Automobile continuously variable transmission speed ratio automatic control device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5944537B2 (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0140228B1 (en) * | 1983-10-18 | 1988-05-25 | Nissan Motor Co., Ltd. | Control device for continuously variable transmission |
US4843907A (en) * | 1987-08-06 | 1989-07-04 | Man Nutzfahrzeuge Gmbh | Hydromechanical power splitting transmission for vehicles |
US4993284A (en) * | 1983-05-27 | 1991-02-19 | Nissan Motor Company, Limited | Control device for vehicular engine continuously variable transmission system |
US5016492A (en) * | 1986-03-06 | 1991-05-21 | Honda Giken Kogyo Kabushiki Kaisha | Continuously variable automatic transmission |
US5406793A (en) * | 1991-07-29 | 1995-04-18 | Komatsu Ltd. | Transmission and control mechanism for hydrostatic-mechanical power transmission system |
US5419128A (en) * | 1991-06-14 | 1995-05-30 | Honda Giken Kogyo Kabushiki Kaisha | Method of controlling speed reduction ratios of continuously variable transmission for automotive vehicles |
US5540051A (en) * | 1990-11-26 | 1996-07-30 | Komatsu Ltd. | Control mechanism for hydrostatic-mechanical power transmission system |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006126646A1 (en) * | 2005-05-26 | 2006-11-30 | Hitachi Construction Machinery Co., Ltd. | Hydraulic drive device |
-
1977
- 1977-08-24 JP JP10132277A patent/JPS5944537B2/en not_active Expired
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4993284A (en) * | 1983-05-27 | 1991-02-19 | Nissan Motor Company, Limited | Control device for vehicular engine continuously variable transmission system |
EP0140228B1 (en) * | 1983-10-18 | 1988-05-25 | Nissan Motor Co., Ltd. | Control device for continuously variable transmission |
US5016492A (en) * | 1986-03-06 | 1991-05-21 | Honda Giken Kogyo Kabushiki Kaisha | Continuously variable automatic transmission |
US4843907A (en) * | 1987-08-06 | 1989-07-04 | Man Nutzfahrzeuge Gmbh | Hydromechanical power splitting transmission for vehicles |
US5540051A (en) * | 1990-11-26 | 1996-07-30 | Komatsu Ltd. | Control mechanism for hydrostatic-mechanical power transmission system |
US5419128A (en) * | 1991-06-14 | 1995-05-30 | Honda Giken Kogyo Kabushiki Kaisha | Method of controlling speed reduction ratios of continuously variable transmission for automotive vehicles |
US5406793A (en) * | 1991-07-29 | 1995-04-18 | Komatsu Ltd. | Transmission and control mechanism for hydrostatic-mechanical power transmission system |
Also Published As
Publication number | Publication date |
---|---|
JPS5944537B2 (en) | 1984-10-30 |
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