IT7925089A0 - AIR CONTROL VALVE RESPONSIVE TO HYDRAULIC PRESSURE. - Google Patents
AIR CONTROL VALVE RESPONSIVE TO HYDRAULIC PRESSURE.Info
- Publication number
- IT7925089A0 IT7925089A0 IT7925089A IT2508979A IT7925089A0 IT 7925089 A0 IT7925089 A0 IT 7925089A0 IT 7925089 A IT7925089 A IT 7925089A IT 2508979 A IT2508979 A IT 2508979A IT 7925089 A0 IT7925089 A0 IT 7925089A0
- Authority
- IT
- Italy
- Prior art keywords
- control valve
- hydraulic pressure
- air control
- valve responsive
- responsive
- Prior art date
Links
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
- F16H61/16—Inhibiting or initiating shift during unfavourable conditions, e.g. preventing forward reverse shift at high vehicle speed, preventing engine over speed
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)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
- Fluid-Driven Valves (AREA)
- Gear-Shifting Mechanisms (AREA)
- Check Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US94980978A | 1978-10-10 | 1978-10-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7925089A0 true IT7925089A0 (en) | 1979-08-13 |
IT1122492B IT1122492B (en) | 1986-04-23 |
Family
ID=25489559
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT25089/79A IT1122492B (en) | 1978-10-10 | 1979-08-13 | AIR CONTROL VALVE RESPONSIBLE FOR HYDRAULIC PRESSURE |
Country Status (12)
Country | Link |
---|---|
AT (1) | ATA470279A (en) |
AU (1) | AU4732979A (en) |
BE (1) | BE876901A (en) |
CA (1) | CA1114716A (en) |
DE (1) | DE2924530A1 (en) |
ES (1) | ES481794A1 (en) |
FR (1) | FR2438784A1 (en) |
GB (1) | GB2031118B (en) |
IT (1) | IT1122492B (en) |
MX (1) | MX147150A (en) |
NL (1) | NL7905338A (en) |
SE (1) | SE7905556L (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113833704A (en) * | 2020-06-24 | 2021-12-24 | 左天乔 | Pilot-operated type pressure release valve |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103742472B (en) * | 2013-12-30 | 2017-01-04 | 邱金全 | A kind of temperature-adjustment pressure-adjustment valve |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3033333A (en) * | 1955-12-05 | 1962-05-08 | Gen Motors Corp | Transmission |
GB1179426A (en) * | 1967-04-20 | 1970-01-28 | Dewandre Co Ltd C | Improvements in or relating to Air Pressure Operated Gear Changing Systems |
BE754939A (en) * | 1969-09-02 | 1971-02-17 | Caterpillar Tractor Co | VEHICLE BRAKE CONTROL DEVICE, SELECTIVELY ENSURING HYDRAULIC TRANSMISSION |
-
1979
- 1979-05-08 CA CA327,128A patent/CA1114716A/en not_active Expired
- 1979-05-21 MX MX177740A patent/MX147150A/en unknown
- 1979-05-23 AU AU47329/79A patent/AU4732979A/en not_active Abandoned
- 1979-06-08 FR FR7914744A patent/FR2438784A1/en active Granted
- 1979-06-11 BE BE0/195679A patent/BE876901A/en not_active IP Right Cessation
- 1979-06-18 DE DE19792924530 patent/DE2924530A1/en not_active Ceased
- 1979-06-22 ES ES481794A patent/ES481794A1/en not_active Expired
- 1979-06-25 SE SE7905556A patent/SE7905556L/en not_active Application Discontinuation
- 1979-07-05 AT AT0470279A patent/ATA470279A/en not_active Application Discontinuation
- 1979-07-09 NL NL7905338A patent/NL7905338A/en not_active Application Discontinuation
- 1979-07-18 GB GB7924969A patent/GB2031118B/en not_active Expired
- 1979-08-13 IT IT25089/79A patent/IT1122492B/en active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113833704A (en) * | 2020-06-24 | 2021-12-24 | 左天乔 | Pilot-operated type pressure release valve |
Also Published As
Publication number | Publication date |
---|---|
FR2438784A1 (en) | 1980-05-09 |
SE7905556L (en) | 1980-04-11 |
GB2031118A (en) | 1980-04-16 |
DE2924530A1 (en) | 1980-04-24 |
AU4732979A (en) | 1980-04-17 |
NL7905338A (en) | 1980-04-14 |
IT1122492B (en) | 1986-04-23 |
GB2031118B (en) | 1983-03-02 |
FR2438784B3 (en) | 1981-10-16 |
CA1114716A (en) | 1981-12-22 |
ATA470279A (en) | 1986-02-15 |
ES481794A1 (en) | 1980-02-16 |
MX147150A (en) | 1982-10-15 |
BE876901A (en) | 1979-10-01 |
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