GB1345273A - Temperature controllers or limiters - Google Patents

Temperature controllers or limiters

Info

Publication number: GB1345273A
Authority: GB; United Kingdom
Prior art keywords: limiters; temperature controllers; controllers; temperature
Prior art date: 1970-07-24
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

Application number

GB3371971A

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Landis and Gyr AG

Original Assignee

Landis and Gyr AG

Priority date (The priority date 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 date listed.)

1970-07-24

Filing date

1971-07-19

Publication date

1974-01-30

1971-07-19 Application filed by Landis and Gyr AG filed Critical Landis and Gyr AG

1974-01-30 Publication of GB1345273A publication Critical patent/GB1345273A/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B1/00—Details of electric heating devices
- H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
- H05B1/0202—Switches
- H05B1/0208—Switches actuated by the expansion or evaporation of a gas or liquid
- 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
- H01H35/2635—Means for adjustment of "ON" or "OFF" operating pressure by adjustment of a motion transmitting system
- 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
- H01H35/2671—Means to detect leaks in the pressure sensitive element

Landscapes

Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Control Of Temperature (AREA)
Thermally Actuated Switches (AREA)

GB3371971A 1970-07-24 1971-07-19 Temperature controllers or limiters Expired GB1345273A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH1131470A CH519202A (en)	1970-07-24	1970-07-24	Temperature controller or temperature limiter

Publications (1)

Publication Number	Publication Date
GB1345273A true GB1345273A (en)	1974-01-30

Family

ID=4372281

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB3371971A Expired GB1345273A (en)	1970-07-24	1971-07-19	Temperature controllers or limiters

Country Status (4)

Country	Link
CH (1)	CH519202A (en)
DE (1)	DE2108809B2 (en)
FR (1)	FR2103162A5 (en)
GB (1)	GB1345273A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2518799A1 (en) *	1981-12-18	1983-06-24	Thomson Brandt	Thermostatic electric switch for refrigerator - has adjustable trigger on mechanical elements to control opening and closing of contacts operable by fluid pressure

1970
- 1970-07-24 CH CH1131470A patent/CH519202A/en not_active IP Right Cessation
1971
- 1971-02-12 DE DE19712108809 patent/DE2108809B2/en active Granted
- 1971-07-19 GB GB3371971A patent/GB1345273A/en not_active Expired
- 1971-07-21 FR FR7126684A patent/FR2103162A5/fr not_active Expired

Also Published As

Publication number	Publication date
DE2108809A1 (en)	1972-01-27
DE2108809B2 (en)	1972-12-07
FR2103162A5 (en)	1972-04-07
CH519202A (en)	1972-02-15

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Legal Events

Date	Code	Title	Description
1974-06-12	PS	Patent sealed
1978-02-15	PLNP	Patent lapsed through nonpayment of renewal fees