FR973120A - Indicateur de vitesse - Google Patents

Indicateur de vitesse

Info

Publication number
FR973120A
FR973120A FR973120DA FR973120A FR 973120 A FR973120 A FR 973120A FR 973120D A FR973120D A FR 973120DA FR 973120 A FR973120 A FR 973120A
Authority
FR
France
Prior art keywords
speed indicator
indicator
speed
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
English (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.)
Bataafsche Petroleum Maatschappij NV
Original Assignee
Bataafsche Petroleum Maatschappij NV
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 Bataafsche Petroleum Maatschappij NV filed Critical Bataafsche Petroleum Maatschappij NV
Application granted granted Critical
Publication of FR973120A publication Critical patent/FR973120A/fr
Expired 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
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/02—Devices characterised by the use of mechanical means
    • G01P3/16—Devices characterised by the use of mechanical means by using centrifugal forces of solid masses
    • G01P3/20—Devices characterised by the use of mechanical means by using centrifugal forces of solid masses transferred to the indicator by fluid means
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D13/00—Control of linear speed; Control of angular speed; Control of acceleration or deceleration, e.g. of a prime mover

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Fluid Pressure (AREA)
FR973120D 1947-10-11 1948-10-08 Indicateur de vitesse Expired FR973120A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US779323A US2599797A (en) 1947-10-11 1947-10-11 Method and device for sensing speed with pressure output

Publications (1)

Publication Number Publication Date
FR973120A true FR973120A (fr) 1951-02-07

Family

ID=25116035

Family Applications (1)

Application Number Title Priority Date Filing Date
FR973120D Expired FR973120A (fr) 1947-10-11 1948-10-08 Indicateur de vitesse

Country Status (3)

Country Link
US (1) US2599797A (fr)
CH (1) CH272308A (fr)
FR (1) FR973120A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2966140A (en) * 1954-09-21 1960-12-27 Marquardt Corp Turbo jet control system
US3023625A (en) * 1960-02-29 1962-03-06 Sperry Rand Corp Angular velocity sensor
US3222679A (en) * 1962-12-26 1965-12-07 Geolograph Co Apparatus for recording the speed of a rotary source
US4201520A (en) * 1977-07-25 1980-05-06 Berry Clyde F Steam turbine governor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB114836A (fr) *
US811666A (en) * 1905-09-11 1906-02-06 Saul Schulhoff Speed-indicator.
US1718673A (en) * 1927-03-31 1929-06-25 Fritz A Wettstein Fluid-pressure regulator and return motion therefor
GB318486A (en) * 1928-09-03 1930-06-19 Bbc Brown Boveri & Cie Improvements in and relating to governors for turbines and compressors
US1976820A (en) * 1931-07-17 1934-10-16 Wettstein Fritz Pressure liquid actuated regulator
US2153381A (en) * 1937-03-01 1939-04-04 Gen Electric Hydraulic control mechanism
US2155247A (en) * 1937-05-19 1939-04-18 Gen Electric Governing mechanism

Also Published As

Publication number Publication date
CH272308A (de) 1950-12-15
US2599797A (en) 1952-06-10

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