GB2265207B - 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
- GB2265207B GB2265207B GB9305403A GB9305403A GB2265207B GB 2265207 B GB2265207 B GB 2265207B GB 9305403 A GB9305403 A GB 9305403A GB 9305403 A GB9305403 A GB 9305403A GB 2265207 B GB2265207 B GB 2265207B
- 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.)
- Expired - Lifetime
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
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 GB9305403D0 (en) | 1993-05-05 |
GB2265207A GB2265207A (en) | 1993-09-22 |
GB2265207B true 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 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
GB2098399A (en) * | 1981-03-27 | 1982-11-17 | 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 |
GB2228621A (en) * | 1989-02-21 | 1990-08-29 | Novomec Ltd | Fluid flow sensitive switches |
US4988078A (en) * | 1989-07-24 | 1991-01-29 | Otteman John H | High flow rate miniature valve |
Family Cites Families (4)
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. |
-
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
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
GB2098399A (en) * | 1981-03-27 | 1982-11-17 | 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 |
GB2228621A (en) * | 1989-02-21 | 1990-08-29 | Novomec Ltd | Fluid flow sensitive switches |
US4988078A (en) * | 1989-07-24 | 1991-01-29 | Otteman John H | High flow rate miniature valve |
Also Published As
Publication number | Publication date |
---|---|
IT1257410B (en) | 1996-01-15 |
NL9300483A (en) | 1993-10-18 |
NL194482B (en) | 2002-01-02 |
GB2265207A (en) | 1993-09-22 |
ITVR920022A1 (en) | 1993-09-18 |
NL194482C (en) | 2002-05-03 |
ITVR920022A0 (en) | 1992-03-18 |
GB9305403D0 (en) | 1993-05-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PE20 | Patent expired after termination of 20 years |
Expiry date: 20130315 |