IT1012235B - Interruttore per la rilevazione di un flusso d acqua in una tubatura - Google Patents

Interruttore per la rilevazione di un flusso d acqua in una tubatura

Info

Publication number: IT1012235B
Authority: IT; Italy
Prior art keywords: switch; pipe; detection; flow; water
Prior art date: 1973-05-11

Application number

IT22531/74A

Other languages

English (en)

Original Assignee

Notifier Co

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.)

1973-05-11

Filing date

1974-05-10

Publication date

1977-03-10

1974-05-10 Application filed by Notifier Co filed Critical Notifier Co

1977-03-10 Application granted granted Critical

1977-03-10 Publication of IT1012235B publication Critical patent/IT1012235B/it

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)
Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
Switches Operated By Changes In Physical Conditions (AREA)

IT22531/74A 1973-05-11 1974-05-10 Interruttore per la rilevazione di un flusso d acqua in una tubatura IT1012235B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US00360405A US3845259A (en)	1973-05-11	1973-05-11	Flow controlled switch, operated by a pivotal shaft

Publications (1)

Publication Number	Publication Date
IT1012235B true IT1012235B (it)	1977-03-10

Family

ID=23417833

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT22531/74A IT1012235B (it)	1973-05-11	1974-05-10	Interruttore per la rilevazione di un flusso d acqua in una tubatura

Country Status (8)

Country	Link
US (1)	US3845259A (it)
JP (1)	JPS5217236B2 (it)
AU (1)	AU464853B2 (it)
CA (1)	CA1032246A (it)
DE (1)	DE2417064C3 (it)
FR (1)	FR2229133B1 (it)
GB (1)	GB1448767A (it)
IT (1)	IT1012235B (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
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
US3962918A (en) *	1974-11-15	1976-06-15	Nancy Rosaen	Flow indicator with weight biasing means
US4454768A (en) *	1982-03-22	1984-06-19	Emhart Industries, Inc.	Fluid flow controller
JPS6024780U (ja) *	1983-07-23	1985-02-20	片山　雅和	フイルム袋の収納ケ−ス
AU4248385A (en) *	1984-10-17	1986-04-24	Emhart Industries Inc.	Fluid flow controller
CA1246396A (en) *	1984-12-31	1988-12-13	Brian J. Graves	Fluid flow controller
US4614122A (en) *	1984-12-31	1986-09-30	Emhart Industries, Inc.	Fluid flow detector with adaptor
US4725700A (en) *	1987-06-29	1988-02-16	Dwyer Instruments, Inc.	Airflow switch for air ducts
DE3801770A1 (de) *	1987-11-30	1989-06-08	Siebert & Kuehn Dr	Vorrichtung zur ueberwachung der stroemung fluessiger oder gasfoermiger medien
DE3921834C2 (de) *	1989-07-03	1994-05-05	Mako Ges Fuer Lueftungs Klima	Vorrichtung zur Überwachung von Windbelastungen
US6076545A (en) *	1996-02-21	2000-06-20	Cooper; Michael S.	Fire-control sprinkler system riser means
US5939688A (en) *	1996-04-04	1999-08-17	Harwil Corporation	Fluid responsive switch pivot arm seal
JP5351890B2 (ja) *	2008-06-04	2013-11-27	千住スプリンクラー株式会社	流水検知装置
US9250106B2 (en) *	2009-02-27	2016-02-02	Tandem Diabetes Care, Inc.	Methods and devices for determination of flow reservoir volume
BR112022022428A2 (pt)	2020-05-04	2023-01-10	Aquestia Ltd	Válvula operada hidráulicamente e sistemas para uso da mesma

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2119783A (en) *	1936-01-18	1938-06-07	Autocall Company	Flow and pressure responsive indicator
US2347830A (en) *	1942-01-10	1944-05-02	John Kiburz Pattern Company	Flow indicator
US2583814A (en) *	1947-10-31	1952-01-29	Smith Corp A O	Flow controlled water heater
US2740858A (en) *	1953-07-24	1956-04-03	Gen Electric	Flow switch
DE1188746B (de) *	1957-04-26	1965-03-11	Licentia Gmbh	Einrichtung zum selbsttaetigen Ein- und Ausschalten eines Heizelementes eines elektrischen Wasserdurchlauferhitzers
US3119979A (en) *	1962-04-04	1964-01-28	Martin Willard	Warning light and switch therefor
DE1276252B (de) *	1965-07-31	1968-08-29	Licentia Gmbh	Stroemungsschalter zum selbsttaetigen Ein- und Ausschalten einer die Beheizung eines Heisswassergeraetes steuernden Schalteinrichtung
US3345478A (en) *	1965-11-23	1967-10-03	Harold D Hutchinson	Flow responsive switch
US3501605A (en) *	1968-06-26	1970-03-17	Harold D Hutchinson	Flow responsive switch means

1973
- 1973-05-11 US US00360405A patent/US3845259A/en not_active Expired - Lifetime
1974
- 1974-03-07 CA CA194,312A patent/CA1032246A/en not_active Expired
- 1974-03-28 AU AU67253/74A patent/AU464853B2/en not_active Expired
- 1974-04-08 DE DE2417064A patent/DE2417064C3/de not_active Expired
- 1974-05-07 FR FR7416374A patent/FR2229133B1/fr not_active Expired
- 1974-05-09 JP JP49051720A patent/JPS5217236B2/ja not_active Expired
- 1974-05-10 IT IT22531/74A patent/IT1012235B/it active
- 1974-05-10 GB GB2079774A patent/GB1448767A/en not_active Expired

Also Published As

Publication number	Publication date
CA1032246A (en)	1978-05-30
GB1448767A (en)	1976-09-08
AU464853B2 (en)	1975-09-11
JPS509768A (it)	1975-01-31
JPS5217236B2 (it)	1977-05-13
AU6725374A (en)	1975-09-11
US3845259A (en)	1974-10-29
DE2417064B2 (de)	1977-09-29
DE2417064C3 (de)	1978-05-18
FR2229133B1 (it)	1978-07-13
DE2417064A1 (de)	1974-11-28
FR2229133A1 (it)	1974-12-06

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