FR2394061B3 - - Google Patents

Info

Publication number
FR2394061B3
FR2394061B3 FR7817390A FR7817390A FR2394061B3 FR 2394061 B3 FR2394061 B3 FR 2394061B3 FR 7817390 A FR7817390 A FR 7817390A FR 7817390 A FR7817390 A FR 7817390A FR 2394061 B3 FR2394061 B3 FR 2394061B3
Authority
FR
France
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
FR7817390A
Other languages
French (fr)
Other versions
FR2394061A1 (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.)
Mannesmann VDO AG
Original Assignee
Mannesmann VDO AG
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 Mannesmann VDO AG filed Critical Mannesmann VDO AG
Publication of FR2394061A1 publication Critical patent/FR2394061A1/en
Application granted granted Critical
Publication of FR2394061B3 publication Critical patent/FR2394061B3/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G01P5/24—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D3/00—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
    • G01D3/06—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups with provision for operation by a null method

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Indicating Measured Values (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
  • Control Of Electric Motors In General (AREA)
FR787817390A 1977-06-10 1978-06-09 DEVICE INTENDED TO INDICATE VARIATIONS IN THE SPEED OF A BOAT Granted FR2394061A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2726103A DE2726103C2 (en) 1977-06-10 1977-06-10 Device for displaying the change in speed of a ship

Publications (2)

Publication Number Publication Date
FR2394061A1 FR2394061A1 (en) 1979-01-05
FR2394061B3 true FR2394061B3 (en) 1981-01-16

Family

ID=6011131

Family Applications (1)

Application Number Title Priority Date Filing Date
FR787817390A Granted FR2394061A1 (en) 1977-06-10 1978-06-09 DEVICE INTENDED TO INDICATE VARIATIONS IN THE SPEED OF A BOAT

Country Status (5)

Country Link
AU (1) AU517616B2 (en)
DE (1) DE2726103C2 (en)
FR (1) FR2394061A1 (en)
GB (1) GB2000293B (en)
SE (1) SE433670B (en)

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB699036A (en) * 1951-04-24 1953-10-28 Gen Electric Co Ltd Improvements in or relating to apparatus for measuring the frequency of alternating currents or speed
GB1250311A (en) * 1968-01-17 1971-10-20
GB1212264A (en) * 1968-04-11 1970-11-11 Int Computers Ltd Improvements in or relating to speed indicating apparatus for electric motors
US3587725A (en) * 1968-10-16 1971-06-28 Hughes Aircraft Co Heat pipe having a substantially unidirectional thermal path
US3597730A (en) * 1968-12-23 1971-08-03 Houston Engineering & Research Vehicle speed indicator system
US3613774A (en) * 1969-10-08 1971-10-19 Sanders Associates Inc Unilateral heat transfer apparatus
US3700028A (en) * 1970-12-10 1972-10-24 Noren Products Inc Heat pipes
US3754594A (en) * 1972-01-24 1973-08-28 Sanders Associates Inc Unilateral heat transfer apparatus
DE2214740A1 (en) * 1972-03-25 1973-09-27 Inst Fuer Kerntechnik & Energ Heat conducting device the difference in capillary action provides - unidirectional operat ion
FR2250424A5 (en) * 1972-11-17 1975-05-30 Cem Comp Electro Mec
FR2246122B1 (en) * 1973-05-08 1976-05-07 Schlumberger Inst System
GB1447635A (en) * 1973-05-25 1976-08-25 Honeywell Ltd Setting means for character display unit
US3884292A (en) * 1973-06-22 1975-05-20 Isothermics Air-o-space heater means for recovering heat from a fluid steam
GB1427187A (en) * 1973-07-09 1976-03-10 Simmonds Precision Products Rotational speed transducers
IT1015409B (en) * 1973-08-14 1977-05-10 Jermyn T PERFECTED DEVICE FOR HEAT CONDUCTIVE
US3919689A (en) * 1974-06-03 1975-11-11 Towmotor Corp Vehicle speed indicator system
GB1484183A (en) * 1974-10-24 1977-09-01 Shell Int Research Method as well as a system for determining the movement of a ship
US4057963A (en) * 1976-03-11 1977-11-15 Hughes Aircraft Company Heat pipe capable of operating against gravity and structures utilizing same

Also Published As

Publication number Publication date
SE7806580L (en) 1978-12-11
FR2394061A1 (en) 1979-01-05
AU3680678A (en) 1979-12-06
SE433670B (en) 1984-06-04
GB2000293B (en) 1982-04-28
DE2726103C2 (en) 1984-11-29
AU517616B2 (en) 1981-08-13
DE2726103A1 (en) 1978-12-21
GB2000293A (en) 1979-01-04

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