FR1340414A - Differential control and snap action actuator - Google Patents
Differential control and snap action actuatorInfo
- Publication number
- FR1340414A FR1340414A FR915459A FR915459A FR1340414A FR 1340414 A FR1340414 A FR 1340414A FR 915459 A FR915459 A FR 915459A FR 915459 A FR915459 A FR 915459A FR 1340414 A FR1340414 A FR 1340414A
- Authority
- FR
- France
- Prior art keywords
- snap action
- differential control
- action actuator
- actuator
- differential
- 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
- 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
- F15B15/20—Other details, e.g. assembly with regulating devices
- F15B15/22—Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke
- F15B15/221—Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke for accelerating the stroke, e.g. by area increase
-
- 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
- F15B15/10—Characterised by the construction of the motor unit the motor being of diaphragm type
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H35/00—Switches operated by change of a physical condition
- H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
- H01H35/26—Details
- H01H35/2692—Details comprising pneumatic snap-action
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7758—Pilot or servo controlled
- Y10T137/7762—Fluid pressure type
- Y10T137/7764—Choked or throttled pressure type
- Y10T137/7768—Pilot controls supply to pressure chamber
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Actuator (AREA)
- Fluid-Driven Valves (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15971561 US3106623A (en) | 1961-12-15 | 1961-12-15 | Snap action differential actuator |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1340414A true FR1340414A (en) | 1963-10-18 |
Family
ID=22573702
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR915459A Expired FR1340414A (en) | 1961-12-15 | 1962-11-15 | Differential control and snap action actuator |
Country Status (4)
Country | Link |
---|---|
US (1) | US3106623A (en) |
DE (1) | DE1296241B (en) |
FR (1) | FR1340414A (en) |
GB (1) | GB1004763A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3968729A (en) * | 1974-10-29 | 1976-07-13 | United Technologies Corporation | Fluid-operated apparatus exhibiting hysteresis effect |
US4239979A (en) * | 1977-05-12 | 1980-12-16 | Compagnie Generale Des Etablissements Michelin | Membrane contactor |
US4532390A (en) * | 1982-11-17 | 1985-07-30 | Signal Lux S.P.A. | Diaphragm pressure switch for controlling small pressure gradients |
JPS612221A (en) * | 1984-06-14 | 1986-01-08 | 本田技研工業株式会社 | Pressure switch |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2320763A (en) * | 1941-11-29 | 1943-06-01 | Bendix Aviat Ltd | Pilot valve |
US2487418A (en) * | 1945-09-15 | 1949-11-08 | Bell & Gossett Co | Pressure relief valve |
US2659381A (en) * | 1951-08-17 | 1953-11-17 | Standard Oil Dev Co | Pressure amplifying device |
DE898322C (en) * | 1951-12-25 | 1953-11-30 | Eduard Seyffert | Differential pressure switch for electrical switchgear |
US2748219A (en) * | 1953-02-16 | 1956-05-29 | J D Buchanan | Hydraulic pressure operated switch |
US3126461A (en) * | 1954-05-29 | 1964-03-24 | Electrical snap switch arrangement | |
US2786109A (en) * | 1954-06-18 | 1957-03-19 | Sheffield Corp | Gauging device |
US2959352A (en) * | 1956-08-13 | 1960-11-08 | Lewis L Cunningham | Fuel gas control system |
-
1961
- 1961-12-15 US US15971561 patent/US3106623A/en not_active Expired - Lifetime
-
1962
- 1962-10-29 GB GB4085662A patent/GB1004763A/en not_active Expired
- 1962-11-15 FR FR915459A patent/FR1340414A/en not_active Expired
- 1962-11-29 DE DEV23352A patent/DE1296241B/en active Pending
Also Published As
Publication number | Publication date |
---|---|
US3106623A (en) | 1963-10-08 |
DE1296241B (en) | 1969-05-29 |
GB1004763A (en) | 1965-09-15 |
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