FR2430516A1 - Speed control for engine - has servomotor with isodromic device with spring connected to lever between servomotor and movable sleeve - Google Patents
Speed control for engine - has servomotor with isodromic device with spring connected to lever between servomotor and movable sleeveInfo
- Publication number
- FR2430516A1 FR2430516A1 FR7820194A FR7820194A FR2430516A1 FR 2430516 A1 FR2430516 A1 FR 2430516A1 FR 7820194 A FR7820194 A FR 7820194A FR 7820194 A FR7820194 A FR 7820194A FR 2430516 A1 FR2430516 A1 FR 2430516A1
- Authority
- FR
- France
- Prior art keywords
- servomotor
- movable sleeve
- lever
- engine
- speed control
- 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.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D1/00—Controlling fuel-injection pumps, e.g. of high pressure injection type
- F02D1/02—Controlling fuel-injection pumps, e.g. of high pressure injection type not restricted to adjustment of injection timing, e.g. varying amount of fuel delivered
- F02D1/08—Transmission of control impulse to pump control, e.g. with power drive or power assistance
- F02D1/12—Transmission of control impulse to pump control, e.g. with power drive or power assistance non-mechanical, e.g. hydraulic
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D13/00—Control of linear speed; Control of angular speed; Control of acceleration or deceleration, e.g. of a prime mover
- G05D13/34—Control of linear speed; Control of angular speed; Control of acceleration or deceleration, e.g. of a prime mover with auxiliary non-electric power
- G05D13/36—Control of linear speed; Control of angular speed; Control of acceleration or deceleration, e.g. of a prime mover with auxiliary non-electric power using regulating devices with proportional band, i.e. P regulating devices
- G05D13/38—Control of linear speed; Control of angular speed; Control of acceleration or deceleration, e.g. of a prime mover with auxiliary non-electric power using regulating devices with proportional band, i.e. P regulating devices involving centrifugal governors of fly-weight type
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Valve Device For Special Equipments (AREA)
- Servomotors (AREA)
Abstract
The controller has a speed measuring device with a slide valve in a movable sleeve hydraulically coupled with a servomotor whose piston is connected through a lever to the movable sleeve, brought back to its initial position by an isodromic device. The isodromic device (25) has an elastic element (23) coupled with the movable sleeve (6), and a movable support joined with the lever (16) at a point (27) between the servomotor (14) piston (15) and the movable sleeve (6). The damping unit (19) incorporates two symmetrically arranged pistons (26, 27).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7820194A FR2430516A1 (en) | 1978-07-06 | 1978-07-06 | Speed control for engine - has servomotor with isodromic device with spring connected to lever between servomotor and movable sleeve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7820194A FR2430516A1 (en) | 1978-07-06 | 1978-07-06 | Speed control for engine - has servomotor with isodromic device with spring connected to lever between servomotor and movable sleeve |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2430516A1 true FR2430516A1 (en) | 1980-02-01 |
Family
ID=9210415
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7820194A Withdrawn FR2430516A1 (en) | 1978-07-06 | 1978-07-06 | Speed control for engine - has servomotor with isodromic device with spring connected to lever between servomotor and movable sleeve |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2430516A1 (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1052850A (en) * | 1951-02-07 | 1954-01-28 | Davey | Stabilizer for automatic control and regulation systems, in particular of motors |
DE929996C (en) * | 1943-03-07 | 1955-07-07 | Messerschmitt Boelkow Blohm | Isodrome regulator |
-
1978
- 1978-07-06 FR FR7820194A patent/FR2430516A1/en not_active Withdrawn
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE929996C (en) * | 1943-03-07 | 1955-07-07 | Messerschmitt Boelkow Blohm | Isodrome regulator |
FR1052850A (en) * | 1951-02-07 | 1954-01-28 | Davey | Stabilizer for automatic control and regulation systems, in particular of motors |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Withdrawal of published application |