FR2380590A1 - Commande reglable fonctionnant automatiquement suivant les variations d'un parametre - Google Patents
Commande reglable fonctionnant automatiquement suivant les variations d'un parametreInfo
- Publication number
- FR2380590A1 FR2380590A1 FR7803516A FR7803516A FR2380590A1 FR 2380590 A1 FR2380590 A1 FR 2380590A1 FR 7803516 A FR7803516 A FR 7803516A FR 7803516 A FR7803516 A FR 7803516A FR 2380590 A1 FR2380590 A1 FR 2380590A1
- Authority
- FR
- France
- Prior art keywords
- parameter
- variations
- automatically according
- control operating
- adjustable control
- 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.)
- Withdrawn
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
Abstract
L'invention concerne les commandes d'appareils qui doivent être mis en route à une température et arrêtés à une autre. Elle se rapporte à une commande dans laquelle un commutateur 22 est déclenché par un levier 26 lorsque celui-ci est déplacé par un soufflet 90 qui agit par l'intermédiaire d'un mécanisme à déplacement libre comprenant un organe 128 d'appui qui peut coopérer avec l'une des deux butées 122, 124 dont la distance détermine l'étendue de la plage de réglage. La valeur de commande est modifiée par déplacement des deux butées ensemble par rapport au soufflet. Application aux commandes thermostatiques des appareils de chauffage et de réfrigération.
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 (1)
Publication Number | Publication Date |
---|---|
FR2380590A1 true FR2380590A1 (fr) | 1978-09-08 |
Family
ID=25078742
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7803516A Withdrawn FR2380590A1 (fr) | 1977-02-09 | 1978-02-08 | Commande reglable fonctionnant automatiquement suivant les variations d'un parametre |
Country Status (9)
Country | Link |
---|---|
US (1) | US4144515A (fr) |
JP (1) | JPS53115492A (fr) |
AU (1) | AU513111B2 (fr) |
CA (1) | CA1076174A (fr) |
DE (1) | DE2805198A1 (fr) |
FR (1) | FR2380590A1 (fr) |
GB (1) | GB1583705A (fr) |
IT (1) | IT1103594B (fr) |
NL (1) | NL7800600A (fr) |
Cited By (2)
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 |
FR2518299A1 (fr) * | 1981-12-15 | 1983-06-17 | Telemecanique Electrique | Dispositif indicateur de pression de consigne pour un manostat |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 GB GB5021/78A patent/GB1583705A/en not_active Expired
- 1978-02-08 DE DE19782805198 patent/DE2805198A1/de not_active Withdrawn
- 1978-02-08 JP JP1336178A patent/JPS53115492A/ja active Pending
- 1978-02-09 CA CA296,535A patent/CA1076174A/fr not_active Expired
Cited By (5)
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 |
FR2518299A1 (fr) * | 1981-12-15 | 1983-06-17 | Telemecanique Electrique | Dispositif indicateur de pression de consigne pour un manostat |
EP0082064A2 (fr) * | 1981-12-15 | 1983-06-22 | Telemecanique | Manostat de volume réduit, de mise en oeuvre et de montage aisés |
EP0083882A1 (fr) * | 1981-12-15 | 1983-07-20 | Telemecanique | Dispositif indicateur de pression de consigne pour un manostat |
EP0082064A3 (en) * | 1981-12-15 | 1983-07-20 | La Telemecanique Electrique | Small-size manostat easy to put into operation and to assemble |
Also Published As
Publication number | Publication date |
---|---|
IT1103594B (it) | 1985-10-14 |
IT7847959A0 (it) | 1978-02-07 |
NL7800600A (nl) | 1978-08-11 |
DE2805198A1 (de) | 1978-08-10 |
GB1583705A (en) | 1981-01-28 |
CA1076174A (fr) | 1980-04-22 |
JPS53115492A (en) | 1978-10-07 |
AU3227178A (en) | 1979-07-19 |
US4144515A (en) | 1979-03-13 |
AU513111B2 (en) | 1980-11-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |