FR2303365A1 - Electric programmable timer system - includes annular scale sliding in groove and knob for setting programme and has alarm system - Google Patents
Electric programmable timer system - includes annular scale sliding in groove and knob for setting programme and has alarm systemInfo
- Publication number
- FR2303365A1 FR2303365A1 FR7507640A FR7507640A FR2303365A1 FR 2303365 A1 FR2303365 A1 FR 2303365A1 FR 7507640 A FR7507640 A FR 7507640A FR 7507640 A FR7507640 A FR 7507640A FR 2303365 A1 FR2303365 A1 FR 2303365A1
- Authority
- FR
- France
- Prior art keywords
- timer
- groove
- knob
- includes annular
- programmable timer
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H43/00—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed
- H01H43/10—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed with timing of actuation of contacts due to a part rotating at substantially constant speed
- H01H43/12—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed with timing of actuation of contacts due to a part rotating at substantially constant speed stopping automatically after a single cycle of operation
- H01H43/125—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed with timing of actuation of contacts due to a part rotating at substantially constant speed stopping automatically after a single cycle of operation using a cam
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C23/00—Clocks with attached or built-in means operating any device at preselected times or after preselected time-intervals
- G04C23/14—Mechanisms continuously running to relate the operation(s) to the time of day
- G04C23/16—Mechanisms continuously running to relate the operation(s) to the time of day acting only at one preselected time or during one adjustable time interval
Abstract
An electric timer may easily be programmed and can also display the chosen programme. The timer has an annular scale (5) which can slide within a circular groove. The scale (5) may be positioned from a fixed point of reference (7) of the groove. The timer also has a knob (4) which can be positioned with its pointer (8) indicating on the scale (5) the time at which the timer shall operate. The timer has a noise device, bell or lamp whose operation coincides with the programmed operation. When functioning the timer is driven by a synchronous motor. The motor drives a gear train and a clutch and eventually the shaft (1) of the device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7507640A FR2303365A1 (en) | 1975-03-07 | 1975-03-07 | Electric programmable timer system - includes annular scale sliding in groove and knob for setting programme and has alarm system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7507640A FR2303365A1 (en) | 1975-03-07 | 1975-03-07 | Electric programmable timer system - includes annular scale sliding in groove and knob for setting programme and has alarm system |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2303365A1 true FR2303365A1 (en) | 1976-10-01 |
FR2303365B1 FR2303365B1 (en) | 1978-10-06 |
Family
ID=9152438
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7507640A Granted FR2303365A1 (en) | 1975-03-07 | 1975-03-07 | Electric programmable timer system - includes annular scale sliding in groove and knob for setting programme and has alarm system |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2303365A1 (en) |
-
1975
- 1975-03-07 FR FR7507640A patent/FR2303365A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2303365B1 (en) | 1978-10-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |