FR2563012B1 - UNDERWATER TACHYMETER - Google Patents

UNDERWATER TACHYMETER

Info

Publication number
FR2563012B1
FR2563012B1 FR8405865A FR8405865A FR2563012B1 FR 2563012 B1 FR2563012 B1 FR 2563012B1 FR 8405865 A FR8405865 A FR 8405865A FR 8405865 A FR8405865 A FR 8405865A FR 2563012 B1 FR2563012 B1 FR 2563012B1
Authority
FR
France
Prior art keywords
tachymeter
underwater
underwater tachymeter
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
FR8405865A
Other languages
French (fr)
Other versions
FR2563012A1 (en
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
Priority to FR8405865A priority Critical patent/FR2563012B1/en
Publication of FR2563012A1 publication Critical patent/FR2563012A1/en
Application granted granted Critical
Publication of FR2563012B1 publication Critical patent/FR2563012B1/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
    • B63C11/02—Divers' equipment
    • B63C11/32—Decompression arrangements; Exercise equipment
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/62—Devices characterised by the determination or the variation of atmospheric pressure with height to measure the vertical components of speed
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
FR8405865A 1984-04-11 1984-04-11 UNDERWATER TACHYMETER Expired FR2563012B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8405865A FR2563012B1 (en) 1984-04-11 1984-04-11 UNDERWATER TACHYMETER

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8405865A FR2563012B1 (en) 1984-04-11 1984-04-11 UNDERWATER TACHYMETER

Publications (2)

Publication Number Publication Date
FR2563012A1 FR2563012A1 (en) 1985-10-18
FR2563012B1 true FR2563012B1 (en) 1986-08-08

Family

ID=9303142

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8405865A Expired FR2563012B1 (en) 1984-04-11 1984-04-11 UNDERWATER TACHYMETER

Country Status (1)

Country Link
FR (1) FR2563012B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2587296A1 (en) * 1985-09-17 1987-03-20 Jullian Michel Rate-of-rise guide float for submarine divers

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2989050A (en) * 1955-05-04 1961-06-20 Alfred M Mayo Warning device
US3933049A (en) * 1974-07-03 1976-01-20 Farallon Industries, Inc. Decompression indicating instrument for divers
US4437843A (en) * 1980-05-24 1984-03-20 Theo Birle Device for self-acting limitation of speed of ascending divers
DE3027290A1 (en) * 1980-07-18 1982-02-25 Carlo Torino Alinari Decompression meter for divers - has slidable graduated segment, indicating when decompression are necessary, actuated by diver in accordance with maximum depth reached

Also Published As

Publication number Publication date
FR2563012A1 (en) 1985-10-18

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Legal Events

Date Code Title Description
ST Notification of lapse