FR2781861B1 - DEVICE FOR CONTROLLING A QUARTERLY VALVE - Google Patents
DEVICE FOR CONTROLLING A QUARTERLY VALVEInfo
- Publication number
- FR2781861B1 FR2781861B1 FR9810083A FR9810083A FR2781861B1 FR 2781861 B1 FR2781861 B1 FR 2781861B1 FR 9810083 A FR9810083 A FR 9810083A FR 9810083 A FR9810083 A FR 9810083A FR 2781861 B1 FR2781861 B1 FR 2781861B1
- Authority
- FR
- France
- Prior art keywords
- quarterly
- valve
- controlling
- quarterly valve
- 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 - Fee Related
Links
Classifications
-
- 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
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/02—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member
- F15B15/06—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member for mechanically converting rectilinear movement into non- rectilinear movement
- F15B15/065—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member for mechanically converting rectilinear movement into non- rectilinear movement the motor being of the rack-and-pinion type
-
- 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
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
- F15B15/1476—Special return 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
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/16—Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member
- F16K31/163—Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member the fluid acting on a piston
- F16K31/1635—Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member the fluid acting on a piston for rotating valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanically-Actuated Valves (AREA)
- Magnetically Actuated Valves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9810083A FR2781861B1 (en) | 1998-07-31 | 1998-07-31 | DEVICE FOR CONTROLLING A QUARTERLY VALVE |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9810083A FR2781861B1 (en) | 1998-07-31 | 1998-07-31 | DEVICE FOR CONTROLLING A QUARTERLY VALVE |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2781861A1 FR2781861A1 (en) | 2000-02-04 |
FR2781861B1 true FR2781861B1 (en) | 2000-10-13 |
Family
ID=9529438
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9810083A Expired - Fee Related FR2781861B1 (en) | 1998-07-31 | 1998-07-31 | DEVICE FOR CONTROLLING A QUARTERLY VALVE |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2781861B1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8567752B2 (en) | 2009-09-02 | 2013-10-29 | Emerson Process Management, Valve Automation Inc. | Rotary valve actuators having partial stroke damping apparatus |
WO2012109795A1 (en) * | 2011-02-18 | 2012-08-23 | 易斯拓克自动化股份有限公司 | Pneumatic cylinder structure |
CN202732530U (en) * | 2011-02-18 | 2013-02-13 | 易斯拓克自动化股份有限公司 | Pneumatic cylinder structure |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8403234A (en) * | 1984-10-24 | 1986-05-16 | El O Matic Bv | SWITCH UNIT AND PRESSURE UNIT FOR THAT. |
IT1196937B (en) * | 1986-07-08 | 1988-11-25 | Giovanni Trevisan | PRECOMPRESSED SPRING STRUCTURE, PARTICULARLY DESIGNED FOR PNEUMATIC-OPERATED SEMI-ROTATING ACTUATORS, WITH SIMPLE EFFECT |
-
1998
- 1998-07-31 FR FR9810083A patent/FR2781861B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2781861A1 (en) | 2000-02-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |