GB9305403D0 - Flow-controlled control switch,particularly for primary circuits in heating systems - Google Patents
Flow-controlled control switch,particularly for primary circuits in heating systemsInfo
- Publication number
- GB9305403D0 GB9305403D0 GB939305403A GB9305403A GB9305403D0 GB 9305403 D0 GB9305403 D0 GB 9305403D0 GB 939305403 A GB939305403 A GB 939305403A GB 9305403 A GB9305403 A GB 9305403A GB 9305403 D0 GB9305403 D0 GB 9305403D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- flow
- control switch
- heating systems
- controlled control
- primary circuits
- 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
- 238000010438 heat treatment Methods 0.000 title 1
Classifications
-
- 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
- H01H35/40—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by devices allowing continual flow of fluid, e.g. vane
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Multiple-Way Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITVR920022A IT1257410B (en) | 1992-03-18 | 1992-03-18 | CONTROL FLOW SWITCH PARTICULARLY FOR PRIMARY CIRCUITS IN HEATING SYSTEMS |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9305403D0 true GB9305403D0 (en) | 1993-05-05 |
GB2265207A GB2265207A (en) | 1993-09-22 |
GB2265207B GB2265207B (en) | 1995-10-04 |
Family
ID=11427474
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9305403A Expired - Lifetime GB2265207B (en) | 1992-03-18 | 1993-03-16 | Flow-controlled control switch,particularly for primary circuits in heating systems |
Country Status (3)
Country | Link |
---|---|
GB (1) | GB2265207B (en) |
IT (1) | IT1257410B (en) |
NL (1) | NL194482C (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1298069B1 (en) | 1997-10-20 | 1999-12-20 | Valter Falavegna | VALVE UNIT WITH INTEGRAL HYDRAULIC DISTRIBUTION PARTICULARLY FOR WALL-MOUNTED BOILERS FOR HEATING AND HOT WATER PRODUCTION |
CN102543567B (en) * | 2011-12-27 | 2015-06-10 | 上海瑞勃思能源科技有限公司 | Lever-type logic switch |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2734106A (en) * | 1956-02-07 | Apparatus for monitoring the flow of a cooling fluid | ||
US2244373A (en) * | 1939-01-14 | 1941-06-03 | Gen Electric | Fluid flow responsive switching device |
US2583814A (en) * | 1947-10-31 | 1952-01-29 | Smith Corp A O | Flow controlled water heater |
DE1872464U (en) * | 1963-02-22 | 1963-05-22 | Butzke Werke Ag | WATER CONTROL FOR OPERATING ELECTRIC SWITCHING OBJECTS. |
US3963889A (en) * | 1974-07-30 | 1976-06-15 | International Telephone And Telegraph Corporation | Low velocity flow switch |
US4288685A (en) * | 1979-03-12 | 1981-09-08 | Produtos Eletricos Corona Ltda. | Flow-activated resistance heater for water |
GB2098399B (en) * | 1981-03-27 | 1984-10-03 | Novomec Ltd | Fluid-flow sensitive switches |
US4768549A (en) * | 1986-02-13 | 1988-09-06 | Mondeo S.R.L. | Retention valve particularly for liquid-bearing conduits |
GB8903863D0 (en) * | 1989-02-21 | 1989-04-05 | Novomec Ltd | Modified flow-monitoring switches |
US4988078A (en) * | 1989-07-24 | 1991-01-29 | Otteman John H | High flow rate miniature valve |
-
1992
- 1992-03-18 IT ITVR920022A patent/IT1257410B/en active IP Right Grant
-
1993
- 1993-03-16 GB GB9305403A patent/GB2265207B/en not_active Expired - Lifetime
- 1993-03-18 NL NL9300483A patent/NL194482C/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB2265207A (en) | 1993-09-22 |
NL9300483A (en) | 1993-10-18 |
GB2265207B (en) | 1995-10-04 |
NL194482C (en) | 2002-05-03 |
ITVR920022A1 (en) | 1993-09-18 |
IT1257410B (en) | 1996-01-15 |
NL194482B (en) | 2002-01-02 |
ITVR920022A0 (en) | 1992-03-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PE20 | Patent expired after termination of 20 years |
Expiry date: 20130315 |