GB2160681B - Control circuit for water heater - Google Patents
Control circuit for water heaterInfo
- Publication number
- GB2160681B GB2160681B GB08514116A GB8514116A GB2160681B GB 2160681 B GB2160681 B GB 2160681B GB 08514116 A GB08514116 A GB 08514116A GB 8514116 A GB8514116 A GB 8514116A GB 2160681 B GB2160681 B GB 2160681B
- Authority
- GB
- United Kingdom
- Prior art keywords
- control circuit
- water heater
- heater
- water
- circuit
- 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.)
- Expired
Links
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
- A47J31/44—Parts or details or accessories of beverage-making apparatus
- A47J31/54—Water boiling vessels in beverage making machines
- A47J31/56—Water boiling vessels in beverage making machines having water-level controls; having temperature controls
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/1906—Control of temperature characterised by the use of electric means using an analogue comparing device
- G05D23/1909—Control of temperature characterised by the use of electric means using an analogue comparing device whose output amplitude can only take two discrete values
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
- G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Food Science & Technology (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPG543184 | 1984-06-08 | ||
AU43224/85A AU583510C (en) | 1984-06-08 | 1985-05-31 | A control circuit |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8514116D0 GB8514116D0 (en) | 1985-07-10 |
GB2160681A GB2160681A (en) | 1985-12-24 |
GB2160681B true GB2160681B (en) | 1987-07-22 |
Family
ID=25626289
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08514116A Expired GB2160681B (en) | 1984-06-08 | 1985-06-04 | Control circuit for water heater |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2160681B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8925326D0 (en) * | 1989-11-09 | 1989-12-28 | Heatrae Sadia Heating Ltd | Heater |
-
1985
- 1985-06-04 GB GB08514116A patent/GB2160681B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB8514116D0 (en) | 1985-07-10 |
GB2160681A (en) | 1985-12-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
PE20 | Patent expired after termination of 20 years |
Effective date: 20050603 |