IT1043393B - Sistema di controllo logico a fluido per sestema di trasmis sione azionato irraulicamente - Google Patents
Sistema di controllo logico a fluido per sestema di trasmis sione azionato irraulicamenteInfo
- Publication number
- IT1043393B IT1043393B IT28313/75A IT2831375A IT1043393B IT 1043393 B IT1043393 B IT 1043393B IT 28313/75 A IT28313/75 A IT 28313/75A IT 2831375 A IT2831375 A IT 2831375A IT 1043393 B IT1043393 B IT 1043393B
- Authority
- IT
- Italy
- Prior art keywords
- irraulically
- operated
- fluid control
- control system
- transmission system
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title 1
- 239000012530 fluid Substances 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
- B60W30/18—Propelling the vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/02—Conjoint control of vehicle sub-units of different type or different function including control of driveline clutches
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/10—Conjoint control of vehicle sub-units of different type or different function including control of change-speed gearings
-
- 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
- F16H61/70—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 specially adapted for change-speed gearing in group arrangement, i.e. with separate change-speed gear trains arranged in series, e.g. range or overdrive-type gearing arrangements
- F16H61/705—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 specially adapted for change-speed gearing in group arrangement, i.e. with separate change-speed gear trains arranged in series, e.g. range or overdrive-type gearing arrangements using hydraulic and mechanical control means
-
- 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
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/02—Selector apparatus
- F16H59/08—Range selector apparatus
- F16H2059/088—Fast forward-reverse-sequence mode
-
- 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
- F16H2306/00—Shifting
- F16H2306/20—Timing of gear shifts
-
- 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
- F16H2306/00—Shifting
- F16H2306/40—Shifting activities
- F16H2306/44—Removing torque from current gears
-
- 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
- F16H2306/00—Shifting
- F16H2306/40—Shifting activities
- F16H2306/52—Applying torque to new gears
-
- 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
- F16H61/70—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 specially adapted for change-speed gearing in group arrangement, i.e. with separate change-speed gear trains arranged in series, e.g. range or overdrive-type gearing arrangements
-
- 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
- Y10T74/00—Machine element or mechanism
- Y10T74/19—Gearing
- Y10T74/19167—In series plural interchangeably locked nonplanetary units
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Automation & Control Theory (AREA)
- Control Of Transmission Device (AREA)
- Gear-Shifting Mechanisms (AREA)
- Structure Of Transmissions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/515,315 US3944035A (en) | 1974-10-16 | 1974-10-16 | Fluid control system for hydraulically operated transmissions and master clutch |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1043393B true IT1043393B (it) | 1980-02-20 |
Family
ID=24050849
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT28313/75A IT1043393B (it) | 1974-10-16 | 1975-10-15 | Sistema di controllo logico a fluido per sestema di trasmis sione azionato irraulicamente |
Country Status (6)
Country | Link |
---|---|
US (1) | US3944035A (it) |
BR (1) | BR7506753A (it) |
CA (1) | CA1038651A (it) |
DE (1) | DE2546420A1 (it) |
IT (1) | IT1043393B (it) |
SE (1) | SE7511455L (it) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4170168A (en) * | 1976-07-06 | 1979-10-09 | Parker-Hannifin Corporation | Loader/backhoe hydraulic system and control valve assembly therefor |
US4516669A (en) * | 1980-04-14 | 1985-05-14 | Bostroem Karl J | Gear shifting device |
EP0056368B1 (en) * | 1980-06-02 | 1985-12-27 | Caterpillar Tractor Co. | Control system for sequentially actuating fluid actuators |
US4526255A (en) * | 1981-03-03 | 1985-07-02 | J. I. Case Company | Fluid drive transmission employing lockup clutch |
US4422536A (en) * | 1981-05-08 | 1983-12-27 | Deere & Company | Transmission control system with improved modulation rate regulating valve |
DE3174464D1 (en) * | 1981-08-26 | 1986-05-28 | Deere & Co | Gear shift arrangement for a vehicle |
US4498356A (en) * | 1982-05-18 | 1985-02-12 | International Harvester Company | Motor vehicle transmission |
US4479399A (en) * | 1982-05-24 | 1984-10-30 | International Harvester Co. | Chip system to monitor and digitally control a multiple clutch transmission |
US4722247A (en) * | 1984-10-19 | 1988-02-02 | Toyota Jidosha Kabushiki Kaisha | Shift control system of automatic transmission |
DE3633372A1 (de) * | 1986-10-01 | 1988-04-14 | Deere & Co | Verfahren zum schalten eines aus mehreren getriebeeinheiten bestehenden getriebes |
US4742731A (en) * | 1986-12-18 | 1988-05-10 | Payhauler Corp. | Transmission range selector valve |
US4877116A (en) * | 1988-06-30 | 1989-10-31 | J. I. Case Company | Hydraulic control system for a tractor transmission |
DE19822285A1 (de) * | 1998-05-18 | 1999-11-25 | Mannesmann Sachs Ag | Ausrückanordnung für eine Kraftfahrzeug-Reibungskupplung |
US7997398B1 (en) | 2008-03-31 | 2011-08-16 | Brunswick Corporation | Hydraulically actuated marine transmission |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3292751A (en) * | 1964-12-01 | 1966-12-20 | Allis Chalmers Mfg Co | Operating mechanism for fluid pressure master clutch and transmission clutches |
GB1172983A (en) * | 1966-06-16 | 1969-12-03 | Auto Transmissions Ltd | Improvements in or relating to the control of an auxiliary change-speed gearing. |
US3548981A (en) * | 1969-02-25 | 1970-12-22 | Twin Disc Inc | Power shift transmission having synchronized clutch control |
US3675508A (en) * | 1970-09-04 | 1972-07-11 | Oshkosh Truck Corp | Powershift transmission |
US3783985A (en) * | 1971-12-30 | 1974-01-08 | Kloeckner Humboldt Deutz Ag | Transmission overdrive shifted by clutch release |
-
1974
- 1974-10-16 US US05/515,315 patent/US3944035A/en not_active Expired - Lifetime
-
1975
- 1975-10-07 CA CA237,174A patent/CA1038651A/en not_active Expired
- 1975-10-13 SE SE7511455A patent/SE7511455L/xx unknown
- 1975-10-15 IT IT28313/75A patent/IT1043393B/it active
- 1975-10-15 BR BR7506753*A patent/BR7506753A/pt unknown
- 1975-10-16 DE DE19752546420 patent/DE2546420A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
US3944035A (en) | 1976-03-16 |
CA1038651A (en) | 1978-09-19 |
BR7506753A (pt) | 1976-08-17 |
DE2546420A1 (de) | 1976-04-22 |
SE7511455L (sv) | 1976-04-20 |
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