CH439789A - Schneefall-Warneinrichtung - Google Patents

Schneefall-Warneinrichtung

Info

Publication number
CH439789A
CH439789A CH543367A CH543367A CH439789A CH 439789 A CH439789 A CH 439789A CH 543367 A CH543367 A CH 543367A CH 543367 A CH543367 A CH 543367A CH 439789 A CH439789 A CH 439789A
Authority
CH
Switzerland
Prior art keywords
warning device
snowfall
snowfall warning
warning
Prior art date
Application number
CH543367A
Other languages
English (en)
Inventor
Rossier Denis
Original Assignee
Rossier Denis
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
Priority to CH543367A priority Critical patent/CH439789A/de
Application filed by Rossier Denis filed Critical Rossier Denis
Publication of CH439789A publication Critical patent/CH439789A/de
Priority to BE712886D priority patent/BE712886A/xx
Priority to FR1558214D priority patent/FR1558214A/fr
Priority to AT306468A priority patent/AT278598B/de
Priority to SE04233/68A priority patent/SE330787B/xx
Priority to DE1773094A priority patent/DE1773094B2/de
Priority to GB06011/68A priority patent/GB1185413A/en
Priority to CS266768A priority patent/CS153008B2/cs
Priority to US720697A priority patent/US3530453A/en
Priority to DK166868AA priority patent/DK117934B/da
Priority to JP43025468A priority patent/JPS4946273B1/ja

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/284—Electromagnetic waves
    • G01F23/292—Light, e.g. infrared or ultraviolet
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01W—METEOROLOGY
    • G01W1/00—Meteorology
    • G01W1/14—Rainfall or precipitation gauges
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/18—Status alarms
    • G08B21/182—Level alarms, e.g. alarms responsive to variables exceeding a threshold
CH543367A 1967-04-17 1967-04-17 Schneefall-Warneinrichtung CH439789A (de)

Priority Applications (11)

Application Number Priority Date Filing Date Title
CH543367A CH439789A (de) 1967-04-17 1967-04-17 Schneefall-Warneinrichtung
BE712886D BE712886A (de) 1967-04-17 1968-03-28
FR1558214D FR1558214A (de) 1967-04-17 1968-03-28
AT306468A AT278598B (de) 1967-04-17 1968-03-28 Schneefall-Warneinrichtung
SE04233/68A SE330787B (de) 1967-04-17 1968-03-29
DE1773094A DE1773094B2 (de) 1967-04-17 1968-03-30 Schneefall-Warneinrichtung
GB06011/68A GB1185413A (en) 1967-04-17 1968-04-03 Snowfall Alarm.
CS266768A CS153008B2 (de) 1967-04-17 1968-04-10
US720697A US3530453A (en) 1967-04-17 1968-04-11 Snowfall alarm
DK166868AA DK117934B (da) 1967-04-17 1968-04-16 Snefald-alarmapparat.
JP43025468A JPS4946273B1 (de) 1967-04-17 1968-04-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH543367A CH439789A (de) 1967-04-17 1967-04-17 Schneefall-Warneinrichtung

Publications (1)

Publication Number Publication Date
CH439789A true CH439789A (de) 1967-07-15

Family

ID=4293498

Family Applications (1)

Application Number Title Priority Date Filing Date
CH543367A CH439789A (de) 1967-04-17 1967-04-17 Schneefall-Warneinrichtung

Country Status (11)

Country Link
US (1) US3530453A (de)
JP (1) JPS4946273B1 (de)
AT (1) AT278598B (de)
BE (1) BE712886A (de)
CH (1) CH439789A (de)
CS (1) CS153008B2 (de)
DE (1) DE1773094B2 (de)
DK (1) DK117934B (de)
FR (1) FR1558214A (de)
GB (1) GB1185413A (de)
SE (1) SE330787B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2602341A1 (fr) * 1986-08-04 1988-02-05 Fortoul Raymond Dispositif d'alerte et/ou de reveil a temps en cas de chute de neige

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH655572B (de) * 1982-01-15 1986-04-30
JPS6454215U (de) * 1987-09-28 1989-04-04
US4904894A (en) * 1989-01-24 1990-02-27 Pennwalt Corporation Hail sensor
AT520076B1 (de) * 2017-11-20 2019-01-15 Peter Bucher Ing Vorrichtung zur Detektion einer kritischen Menge Neuschnee

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2091303A (en) * 1931-03-09 1937-08-31 Diamond Power Speciality Indicating and control mechanism
FR1232470A (fr) * 1959-04-22 1960-10-10 Indicateur continu de niveaux de produits liquides ou solides dans un récipient

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2602341A1 (fr) * 1986-08-04 1988-02-05 Fortoul Raymond Dispositif d'alerte et/ou de reveil a temps en cas de chute de neige

Also Published As

Publication number Publication date
SE330787B (de) 1970-11-30
AT278598B (de) 1970-02-10
DE1773094A1 (de) 1971-09-23
BE712886A (de) 1968-07-31
CS153008B2 (de) 1974-02-22
DK117934B (da) 1970-06-15
GB1185413A (en) 1970-03-25
DE1773094B2 (de) 1974-03-21
FR1558214A (de) 1969-02-21
JPS4946273B1 (de) 1974-12-09
US3530453A (en) 1970-09-22
DE1773094C3 (de) 1974-10-24

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