IT1103594B - Dispositivo di controllo sensibile ad una condizione fisica quale temperatura pressione e simili - Google Patents
Dispositivo di controllo sensibile ad una condizione fisica quale temperatura pressione e similiInfo
- Publication number
- IT1103594B IT1103594B IT47959/78A IT4795978A IT1103594B IT 1103594 B IT1103594 B IT 1103594B IT 47959/78 A IT47959/78 A IT 47959/78A IT 4795978 A IT4795978 A IT 4795978A IT 1103594 B IT1103594 B IT 1103594B
- Authority
- IT
- Italy
- Prior art keywords
- similar
- control device
- physical condition
- temperature pressure
- device sensitive
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
- G05G7/00—Manually-actuated control mechanisms provided with one single controlling member co-operating with one single controlled member; Details thereof
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/01—Control of temperature without auxiliary power
- G05D23/12—Control of temperature without auxiliary power with sensing element responsive to pressure or volume changes in a confined fluid
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Fluid Mechanics (AREA)
- Thermally Actuated Switches (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
- Control Of Position Or Direction (AREA)
- Control Of Temperature (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/767,182 US4144515A (en) | 1977-02-09 | 1977-02-09 | Adjustable condition responsive control |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7847959A0 IT7847959A0 (it) | 1978-02-07 |
IT1103594B true IT1103594B (it) | 1985-10-14 |
Family
ID=25078742
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT47959/78A IT1103594B (it) | 1977-02-09 | 1978-02-07 | Dispositivo di controllo sensibile ad una condizione fisica quale temperatura pressione e simili |
Country Status (9)
Country | Link |
---|---|
US (1) | US4144515A (it) |
JP (1) | JPS53115492A (it) |
AU (1) | AU513111B2 (it) |
CA (1) | CA1076174A (it) |
DE (1) | DE2805198A1 (it) |
FR (1) | FR2380590A1 (it) |
GB (1) | GB1583705A (it) |
IT (1) | IT1103594B (it) |
NL (1) | NL7800600A (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2518310A1 (fr) * | 1981-12-15 | 1983-06-17 | Telemecanique Electrique | Manostat de volume reduit, de mise en oeuvre et de montage aises |
FR2518299B1 (fr) * | 1981-12-15 | 1990-07-20 | Telemecanique Electrique | Dispositif indicateur de pression de consigne pour un manostat |
US5142261A (en) * | 1991-08-22 | 1992-08-25 | General Electric Company | Constant-on, variable-stroke refrigeration thermostat |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3177321A (en) * | 1959-06-05 | 1965-04-06 | Gen Electric | Condition responsive electric switch mechanism |
US3103568A (en) * | 1961-05-05 | 1963-09-10 | Thermally responsive switch devices | |
US3386064A (en) * | 1965-04-13 | 1968-05-28 | Robertshaw Controls Co | Electrical switching device and parts therefor or the like |
-
1977
- 1977-02-09 US US05/767,182 patent/US4144515A/en not_active Expired - Lifetime
-
1978
- 1978-01-09 AU AU32271/78A patent/AU513111B2/en not_active Expired
- 1978-01-18 NL NL7800600A patent/NL7800600A/xx not_active Application Discontinuation
- 1978-02-07 IT IT47959/78A patent/IT1103594B/it active
- 1978-02-08 FR FR7803516A patent/FR2380590A1/fr not_active Withdrawn
- 1978-02-08 DE DE19782805198 patent/DE2805198A1/de not_active Withdrawn
- 1978-02-08 GB GB5021/78A patent/GB1583705A/en not_active Expired
- 1978-02-08 JP JP1336178A patent/JPS53115492A/ja active Pending
- 1978-02-09 CA CA296,535A patent/CA1076174A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL7800600A (nl) | 1978-08-11 |
AU513111B2 (en) | 1980-11-13 |
DE2805198A1 (de) | 1978-08-10 |
US4144515A (en) | 1979-03-13 |
IT7847959A0 (it) | 1978-02-07 |
JPS53115492A (en) | 1978-10-07 |
CA1076174A (en) | 1980-04-22 |
FR2380590A1 (fr) | 1978-09-08 |
AU3227178A (en) | 1979-07-19 |
GB1583705A (en) | 1981-01-28 |
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