JPS57502014A - - Google Patents
Info
- Publication number
- JPS57502014A JPS57502014A JP81502042A JP50204281A JPS57502014A JP S57502014 A JPS57502014 A JP S57502014A JP 81502042 A JP81502042 A JP 81502042A JP 50204281 A JP50204281 A JP 50204281A JP S57502014 A JPS57502014 A JP S57502014A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D7/00—Control of flow
- G05D7/06—Control of flow characterised by the use of electric means
- G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
- G05D7/0629—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means
- G05D7/0635—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by action on throttling 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0675—Electromagnet aspects, e.g. electric supply therefor
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Magnetically Actuated Valves (AREA)
- Servomotors (AREA)
- Electrically Driven Valve-Operating Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US1980/001751 WO1982002236A1 (en) | 1980-12-29 | 1980-12-29 | Pulse width modulated constant current servo driver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS57502014A true JPS57502014A (show.php) | 1982-11-11 |
Family
ID=22154714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP81502042A Pending JPS57502014A (show.php) | 1980-12-29 | 1980-12-29 |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0077770B1 (show.php) |
| JP (1) | JPS57502014A (show.php) |
| DE (1) | DE3071909D1 (show.php) |
| WO (1) | WO1982002236A1 (show.php) |
| ZA (1) | ZA815802B (show.php) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4796853A (en) * | 1987-12-22 | 1989-01-10 | General Motors Corporation | Remotely configurable solenoid driver circuit for direct pressure electronic transmission control |
| US4838037A (en) * | 1988-08-24 | 1989-06-13 | American Standard Inc. | Solenoid valve with supply voltage variation compensation |
| US4898361A (en) * | 1989-04-28 | 1990-02-06 | General Motors Corporation | Submodulation of a pulse-width-modulated solenoid control valve |
| DE19725918A1 (de) * | 1997-06-19 | 1998-12-24 | Mannesmann Rexroth Ag | Elektromagnetischer Stellantrieb |
| US12247594B2 (en) | 2022-02-11 | 2025-03-11 | Hamilton Sundstrand Corporation | Pulse width modulated control of servo |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3455536A (en) * | 1966-12-27 | 1969-07-15 | Monsanto Co | Self-aligning valve seat |
| GB1399458A (en) * | 1971-07-13 | 1975-07-02 | Cav Ltd | Drive circuits |
| GB1576822A (en) * | 1976-03-19 | 1980-10-15 | Sevcon Ltd | Electromagnetically operated contactors |
| JPS6056948B2 (ja) * | 1977-02-08 | 1985-12-12 | 株式会社日本自動車部品総合研究所 | 電磁弁駆動装置 |
| JPS53121163A (en) * | 1977-03-31 | 1978-10-23 | Hitachi Ltd | Electromechanical converter |
| FR2446936A1 (fr) * | 1979-01-18 | 1980-08-14 | Renault | Dispositif traducteur electrohydraulique permettant notamment de controler une pression dans une transmission automatique |
-
1980
- 1980-12-29 JP JP81502042A patent/JPS57502014A/ja active Pending
- 1980-12-29 WO PCT/US1980/001751 patent/WO1982002236A1/en not_active Ceased
- 1980-12-29 EP EP81901581A patent/EP0077770B1/en not_active Expired
- 1980-12-29 DE DE8181901581T patent/DE3071909D1/de not_active Expired
-
1981
- 1981-08-21 ZA ZA815802A patent/ZA815802B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP0077770A1 (en) | 1983-05-04 |
| WO1982002236A1 (en) | 1982-07-08 |
| EP0077770B1 (en) | 1987-02-25 |
| ZA815802B (en) | 1982-08-25 |
| EP0077770A4 (en) | 1983-05-16 |
| DE3071909D1 (en) | 1987-04-02 |