IT1144969B - PROPORTIONAL ELECTRIC PILOT HYDRAULIC SYSTEM - Google Patents
PROPORTIONAL ELECTRIC PILOT HYDRAULIC SYSTEMInfo
- Publication number
- IT1144969B IT1144969B IT68358/81A IT6835881A IT1144969B IT 1144969 B IT1144969 B IT 1144969B IT 68358/81 A IT68358/81 A IT 68358/81A IT 6835881 A IT6835881 A IT 6835881A IT 1144969 B IT1144969 B IT 1144969B
- Authority
- IT
- Italy
- Prior art keywords
- hydraulic system
- pilot hydraulic
- proportional electric
- electric pilot
- proportional
- Prior art date
Links
Classifications
-
- 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
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/36—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor
- F16K31/40—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor with electrically-actuated member in the discharge of the motor
- F16K31/406—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor with electrically-actuated member in the discharge of the motor acting on a piston
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Magnetically Actuated Valves (AREA)
- Servomotors (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT68358/81A IT1144969B (en) | 1981-10-20 | 1981-10-20 | PROPORTIONAL ELECTRIC PILOT HYDRAULIC SYSTEM |
DE19823237811 DE3237811A1 (en) | 1981-10-20 | 1982-10-12 | HYDRAULIC SYSTEM WITH ELECTRICAL PROPORTIONAL CONTROL |
GB08229500A GB2112181B (en) | 1981-10-20 | 1982-10-15 | Hydraulic system |
FR8217486A FR2514853A1 (en) | 1981-10-20 | 1982-10-19 | HYDRAULIC DEVICE WITH PROPORTIONAL ELECTRIC CONTROL |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT68358/81A IT1144969B (en) | 1981-10-20 | 1981-10-20 | PROPORTIONAL ELECTRIC PILOT HYDRAULIC SYSTEM |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8168358A0 IT8168358A0 (en) | 1981-10-20 |
IT1144969B true IT1144969B (en) | 1986-10-29 |
Family
ID=11309115
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT68358/81A IT1144969B (en) | 1981-10-20 | 1981-10-20 | PROPORTIONAL ELECTRIC PILOT HYDRAULIC SYSTEM |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE3237811A1 (en) |
FR (1) | FR2514853A1 (en) |
GB (1) | GB2112181B (en) |
IT (1) | IT1144969B (en) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1082483A (en) * | 1952-08-28 | 1954-12-29 | Dunlop Sa | Plug for pressurized fluid |
US3006373A (en) * | 1960-05-27 | 1961-10-31 | Gen Motors Corp | Automatic modulating control valves |
US3698682A (en) * | 1971-01-25 | 1972-10-17 | Eugene B Berning | Solenoid actuated valve for anhydrous ammonia flow meters |
GB2033053A (en) * | 1978-10-10 | 1980-05-14 | Control Concepts | Normally closed valve assembly |
-
1981
- 1981-10-20 IT IT68358/81A patent/IT1144969B/en active
-
1982
- 1982-10-12 DE DE19823237811 patent/DE3237811A1/en not_active Withdrawn
- 1982-10-15 GB GB08229500A patent/GB2112181B/en not_active Expired
- 1982-10-19 FR FR8217486A patent/FR2514853A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB2112181B (en) | 1985-10-30 |
DE3237811A1 (en) | 1983-04-28 |
GB2112181A (en) | 1983-07-13 |
IT8168358A0 (en) | 1981-10-20 |
FR2514853A1 (en) | 1983-04-22 |
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