DE4115422A1 - Stroemungsschalter, besonders geeignet fuer gasbeheizte wandboiler - Google Patents

Stroemungsschalter, besonders geeignet fuer gasbeheizte wandboiler

Info

Publication number
DE4115422A1
DE4115422A1 DE19914115422 DE4115422A DE4115422A1 DE 4115422 A1 DE4115422 A1 DE 4115422A1 DE 19914115422 DE19914115422 DE 19914115422 DE 4115422 A DE4115422 A DE 4115422A DE 4115422 A1 DE4115422 A1 DE 4115422A1
Authority
DE
Germany
Prior art keywords
flow switch
switch
flow
tubular body
reed switch
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
Application number
DE19914115422
Other languages
German (de)
English (en)
Inventor
Pietro Lacitignola
Giovanni Pieroni
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.)
Biasi SpA Verona It
Original Assignee
Nuovopignone Industrie Meccaniche e Fonderia SpA
Nuovo Pignone SpA
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.)
Filing date
Publication date
Application filed by Nuovopignone Industrie Meccaniche e Fonderia SpA, Nuovo Pignone SpA filed Critical Nuovopignone Industrie Meccaniche e Fonderia SpA
Publication of DE4115422A1 publication Critical patent/DE4115422A1/de
Granted legal-status Critical Current

Links

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
    • H01H35/405—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 the switch being of the reed switch type

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Measuring Volume Flow (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
  • Feeding And Controlling Fuel (AREA)
DE19914115422 1990-05-11 1991-05-10 Stroemungsschalter, besonders geeignet fuer gasbeheizte wandboiler Granted DE4115422A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2116090U IT219539Z2 (it) 1990-05-11 1990-05-11 Flussostato perfezionato, particolarmente adatto per caldaie murali a gas

Publications (1)

Publication Number Publication Date
DE4115422A1 true DE4115422A1 (de) 1991-11-14

Family

ID=11177647

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19914115422 Granted DE4115422A1 (de) 1990-05-11 1991-05-10 Stroemungsschalter, besonders geeignet fuer gasbeheizte wandboiler

Country Status (7)

Country Link
BE (1) BE1005532A3 (enrdf_load_stackoverflow)
CH (1) CH681663A5 (enrdf_load_stackoverflow)
DE (1) DE4115422A1 (enrdf_load_stackoverflow)
FR (1) FR2662016A1 (enrdf_load_stackoverflow)
GB (1) GB2243953B (enrdf_load_stackoverflow)
IT (1) IT219539Z2 (enrdf_load_stackoverflow)
NL (1) NL9100828A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6380499B1 (en) * 1999-05-21 2002-04-30 Breed Automotive Technology, Inc. Float sensor employing reed switch
CN111721006A (zh) * 2020-07-01 2020-09-29 厦门欧准卫浴有限公司 一种水压压力启动装置

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2684893A1 (fr) 1991-12-16 1993-06-18 Inst Francais Du Petrole Procede de distillation reactive catalytique et appareillage pour sa mise en óoeuvre.
US7377162B2 (en) * 2005-06-28 2008-05-27 Keurig, Incorporated Method and apparatus for liquid level sensing
CN102403167A (zh) * 2011-12-07 2012-04-04 常熟市微尘电器有限公司 大流量水流开关
CN105551884B (zh) * 2015-12-23 2018-10-23 珠海格力电器股份有限公司 液位开关

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE6916490U (de) * 1969-04-23 1969-08-07 Sasserath & Co Kg H Fluessigkeitsstandschalter
CH521573A (de) * 1971-04-05 1972-04-15 Heiz Werner Flüssigkeits-Wächter
GB2084401A (en) * 1980-09-30 1982-04-07 Mitchell Craig Clenachan Flow responsive switch
DE3937895A1 (de) * 1989-11-15 1991-05-16 Jakob Elektronische Mess Und R Niveau-schalter

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB892915A (en) * 1959-08-05 1962-04-04 William Coulthard & Company Lt Improvements in or relating to a flow actuated signalling device for low and/or intermittent flow rates
US3327079A (en) * 1964-03-12 1967-06-20 Bosch Gmbh Robert Magnetically operated electric switch
GB1088427A (en) * 1964-12-23 1967-10-25 Allen West Automation Ltd Fluid flow switch
FR1563954A (enrdf_load_stackoverflow) * 1968-03-04 1969-04-18
GB1175009A (en) * 1968-10-29 1969-12-23 Compak O Matic Inc Welding Apparatus
BE790830A (fr) * 1971-11-02 1973-02-15 Nordson Corp Pulverisateur electrostatique
US3792230A (en) * 1972-03-30 1974-02-12 Industrial Innovations Inc Gas-cooled torch lamp
US3822370A (en) * 1973-03-16 1974-07-02 Amf Inc Hydraulic control means with magnetic flow sensing spool
US4513184A (en) * 1983-09-16 1985-04-23 Hughes Richard E Flow actuated switch
GB2198883B (en) * 1986-10-18 1990-10-17 Power Pumps Limited Flow-sensitive switch
US4739135A (en) * 1987-05-04 1988-04-19 Cte Chem Tech Equipment Corp. Attitude insensitive automatic reset flow sensor
GB2224124B (en) * 1988-09-09 1992-11-11 Gentech Int Ltd Flow switches
US4996396A (en) * 1989-10-30 1991-02-26 Imo Industries, Inc. Flow switch

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE6916490U (de) * 1969-04-23 1969-08-07 Sasserath & Co Kg H Fluessigkeitsstandschalter
CH521573A (de) * 1971-04-05 1972-04-15 Heiz Werner Flüssigkeits-Wächter
GB2084401A (en) * 1980-09-30 1982-04-07 Mitchell Craig Clenachan Flow responsive switch
DE3937895A1 (de) * 1989-11-15 1991-05-16 Jakob Elektronische Mess Und R Niveau-schalter

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6380499B1 (en) * 1999-05-21 2002-04-30 Breed Automotive Technology, Inc. Float sensor employing reed switch
CN111721006A (zh) * 2020-07-01 2020-09-29 厦门欧准卫浴有限公司 一种水压压力启动装置
CN111721006B (zh) * 2020-07-01 2022-02-18 厦门欧准卫浴有限公司 一种水压压力启动装置

Also Published As

Publication number Publication date
FR2662016A1 (fr) 1991-11-15
BE1005532A3 (fr) 1993-09-28
NL9100828A (nl) 1991-12-02
GB9110053D0 (en) 1991-07-03
CH681663A5 (enrdf_load_stackoverflow) 1993-04-30
GB2243953B (en) 1994-08-24
IT219539Z2 (it) 1993-03-17
IT9021160V0 (it) 1990-05-11
IT9021160U1 (it) 1991-11-11
GB2243953A (en) 1991-11-13

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SAVIO CALDAIE S.P.A., VERONA, IT

8327 Change in the person/name/address of the patent owner

Owner name: BIASI S.P.A., VERONA, IT

8339 Ceased/non-payment of the annual fee