FR979877A - Hydraulically operated devices - Google Patents
Hydraulically operated devicesInfo
- Publication number
- FR979877A FR979877A FR979877DA FR979877A FR 979877 A FR979877 A FR 979877A FR 979877D A FR979877D A FR 979877DA FR 979877 A FR979877 A FR 979877A
- Authority
- FR
- France
- Prior art keywords
- hydraulically operated
- operated devices
- devices
- hydraulically
- operated
- 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.)
- Expired
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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/168—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side combined with manually-controlled valves, e.g. a valve combined with a safety valve
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US979877XA | 1948-02-02 | 1948-02-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR979877A true FR979877A (en) | 1951-05-04 |
Family
ID=22266077
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR979877D Expired FR979877A (en) | 1948-02-02 | 1949-02-02 | Hydraulically operated devices |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR979877A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1140037B (en) * | 1960-05-16 | 1962-11-22 | Heinz Hoetten | Mechanical lock for reciprocating control parts |
FR2199577A1 (en) * | 1972-09-19 | 1974-04-12 | Jacquet Robert |
-
1949
- 1949-02-02 FR FR979877D patent/FR979877A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1140037B (en) * | 1960-05-16 | 1962-11-22 | Heinz Hoetten | Mechanical lock for reciprocating control parts |
FR2199577A1 (en) * | 1972-09-19 | 1974-04-12 | Jacquet Robert |
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