IT1001897B - Capsula di sollevamento a membrana azionata idraulicamente o ad aria compressa - Google Patents
Capsula di sollevamento a membrana azionata idraulicamente o ad aria compressaInfo
- Publication number
- IT1001897B IT1001897B IT3159873A IT3159873A IT1001897B IT 1001897 B IT1001897 B IT 1001897B IT 3159873 A IT3159873 A IT 3159873A IT 3159873 A IT3159873 A IT 3159873A IT 1001897 B IT1001897 B IT 1001897B
- Authority
- IT
- Italy
- Prior art keywords
- compressed air
- hydraulically activated
- activated membrane
- lifting capsule
- capsule
- Prior art date
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
- F15B15/08—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
- H01H35/2607—Means for adjustment of "ON" or "OFF" operating pressure
- H01H35/2614—Means for adjustment of "ON" or "OFF" operating pressure by varying the bias on the pressure sensitive element
- H01H35/2621—Means for adjustment of "ON" or "OFF" operating pressure by varying the bias on the pressure sensitive element the bias being magnetic
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Actuator (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722257691 DE2257691A1 (de) | 1972-11-24 | 1972-11-24 | Hydraulisch oder druckluftbetaetigte membran-hub-dose |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1001897B true IT1001897B (it) | 1976-04-30 |
Family
ID=5862640
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT3159873A IT1001897B (it) | 1972-11-24 | 1973-11-21 | Capsula di sollevamento a membrana azionata idraulicamente o ad aria compressa |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2257691A1 (de) |
FR (1) | FR2208064B3 (de) |
GB (1) | GB1449269A (de) |
IT (1) | IT1001897B (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2631240C2 (de) * | 1976-07-12 | 1986-02-20 | Vdo Adolf Schindling Ag, 6000 Frankfurt | Pneumatische Türverriegelungsanlage |
EP0003188A1 (de) * | 1978-01-11 | 1979-07-25 | SAUNIER DUVAL - Société Anonyme | Einstellbarer luftdruckempfindlicher Schalter eines Sicherheitsverfahrens für die Überwachung der Luftabgabe benötigt für die Verbrennung eines Gasbrenners |
FR2414687A1 (fr) * | 1978-01-11 | 1979-08-10 | Saunier Duval | Manocontact a differentielle reglable pour systeme de controle et de securite du debit d'air necessaire a la combustion d'un bruleur a gaz |
GB9221492D0 (en) * | 1992-10-13 | 1992-11-25 | Expo Safety Syst | Pressure switch device |
-
1972
- 1972-11-24 DE DE19722257691 patent/DE2257691A1/de active Pending
-
1973
- 1973-11-21 IT IT3159873A patent/IT1001897B/it active
- 1973-11-22 GB GB5421773A patent/GB1449269A/en not_active Expired
- 1973-11-23 FR FR7342649A patent/FR2208064B3/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2208064B3 (de) | 1976-10-15 |
DE2257691A1 (de) | 1974-05-30 |
GB1449269A (en) | 1976-09-15 |
FR2208064A1 (de) | 1974-06-21 |
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