FR2472790A1 - - Google Patents

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Publication number
FR2472790A1
FR2472790A1 FR8024160A FR8024160A FR2472790A1 FR 2472790 A1 FR2472790 A1 FR 2472790A1 FR 8024160 A FR8024160 A FR 8024160A FR 8024160 A FR8024160 A FR 8024160A FR 2472790 A1 FR2472790 A1 FR 2472790A1
Authority
FR
France
Prior art keywords
contactor
chamber
float
level
rod
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
FR8024160A
Other languages
English (en)
French (fr)
Other versions
FR2472790B1 (enrdf_load_html_response
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2472790A1 publication Critical patent/FR2472790A1/fr
Application granted granted Critical
Publication of FR2472790B1 publication Critical patent/FR2472790B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G08B21/02—Alarms for ensuring the safety of persons
    • G08B21/08—Alarms for ensuring the safety of persons responsive to the presence of persons in a body of water, e.g. a swimming pool; responsive to an abnormal condition of a body of water
    • G08B21/084—Alarms for ensuring the safety of persons responsive to the presence of persons in a body of water, e.g. a swimming pool; responsive to an abnormal condition of a body of water by monitoring physical movement characteristics of the water
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B39/00—Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude
    • B63B39/12—Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude for indicating draught or load
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Emergency Management (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Level Indicators Using A Float (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
  • Emergency Alarm Devices (AREA)
FR8024160A 1979-11-13 1980-11-13 Expired FR2472790B1 (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO79791594A NO145033C (no) 1979-11-13 1979-11-13 Apparat til varslig av oekning i en flytende gjenstands, saerlig en smaabaats, dyptgaaende i en omgivende vaeske

Publications (2)

Publication Number Publication Date
FR2472790A1 true FR2472790A1 (enrdf_load_html_response) 1981-07-03
FR2472790B1 FR2472790B1 (enrdf_load_html_response) 1986-06-06

Family

ID=19884864

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8024160A Expired FR2472790B1 (enrdf_load_html_response) 1979-11-13 1980-11-13

Country Status (6)

Country Link
DE (2) DE3042500A1 (enrdf_load_html_response)
FI (1) FI66990C (enrdf_load_html_response)
FR (1) FR2472790B1 (enrdf_load_html_response)
GB (1) GB2065346B (enrdf_load_html_response)
NO (1) NO145033C (enrdf_load_html_response)
SE (1) SE8007915L (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2119986A (en) * 1982-05-12 1983-11-23 T D Brands Electrical Services Intruder alarm for floating structures

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US973772A (en) * 1909-06-30 1910-10-25 Charles L Brown Vessel-loading alarm.
US3482237A (en) * 1965-10-22 1969-12-02 Henry F Hamburg Alarm system for swimming pools and the like

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US973772A (en) * 1909-06-30 1910-10-25 Charles L Brown Vessel-loading alarm.
US3482237A (en) * 1965-10-22 1969-12-02 Henry F Hamburg Alarm system for swimming pools and the like

Also Published As

Publication number Publication date
DE8030110U1 (de) 1984-02-02
FR2472790B1 (enrdf_load_html_response) 1986-06-06
FI66990C (fi) 1984-12-10
NO791594L (no) 1981-05-14
FI803442L (fi) 1981-05-14
NO145033C (no) 1981-12-28
GB2065346A (en) 1981-06-24
FI66990B (fi) 1984-08-31
DE3042500A1 (de) 1981-05-21
GB2065346B (en) 1983-07-27
SE8007915L (sv) 1981-05-14
NO145033B (no) 1981-09-14

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Legal Events

Date Code Title Description
ST Notification of lapse