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FR428973A - Method and apparatus for conveying liquids - Google Patents

Method and apparatus for conveying liquids

Info

Publication number
FR428973A
FR428973A FR428973DA FR428973A FR 428973 A FR428973 A FR 428973A FR 428973D A FR428973D A FR 428973DA FR 428973 A FR428973 A FR 428973A
Authority
FR
France
Prior art keywords
conveying liquids
liquids
conveying
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
Application number
Other languages
French (fr)
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.)
BBC Brown Boveri AG Switzerland
BBC Brown Boveri AG Germany
Original Assignee
BBC Brown Boveri AG Switzerland
Brown Boveri und Cie AG Germany
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 BBC Brown Boveri AG Switzerland, Brown Boveri und Cie AG Germany filed Critical BBC Brown Boveri AG Switzerland
Application granted granted Critical
Publication of FR428973A publication Critical patent/FR428973A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B71/00—Free-piston engines; Engines without rotary main shaft
    • F02B71/04—Adaptations of such engines for special use; Combinations of such engines with apparatus driven thereby
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/16—Actuation by interference with mechanical vibrations in air or other fluid
    • G08B13/1654—Actuation by interference with mechanical vibrations in air or other fluid using passive vibration detection systems
    • G08B13/1672—Actuation by interference with mechanical vibrations in air or other fluid using passive vibration detection systems using sonic detecting means, e.g. a microphone operating in the audio frequency range

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Emergency Alarm Devices (AREA)
FR428973D 1910-05-02 1911-04-26 Method and apparatus for conveying liquids Expired FR428973A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE428973X 1933-05-23

Publications (1)

Publication Number Publication Date
FR428973A true FR428973A (en) 1911-09-12

Family

ID=6477538

Family Applications (1)

Application Number Title Priority Date Filing Date
FR428973D Expired FR428973A (en) 1910-05-02 1911-04-26 Method and apparatus for conveying liquids

Country Status (2)

Country Link
FR (1) FR428973A (en)
GB (1) GB428973A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE904386C (en) * 1938-09-13 1954-02-18 Atlas Werke Ag Device for distance measurement using the echo sounder method, in particular for echo sounding on ships

Also Published As

Publication number Publication date
GB428973A (en) 1935-05-22

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