FR493877A - Rotation speed indicator - Google Patents

Rotation speed indicator

Info

Publication number
FR493877A
FR493877A FR493877A FR493877DA FR493877A FR 493877 A FR493877 A FR 493877A FR 493877 A FR493877 A FR 493877A FR 493877D A FR493877D A FR 493877DA FR 493877 A FR493877 A FR 493877A
Authority
FR
France
Prior art keywords
rotation speed
speed indicator
indicator
rotation
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
FR493877A
Other languages
French (fr)
Inventor
Favre-Bulle Philippe-Maurice
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.)
PHILIPPE MAURICE FAVRE BULLE D
Original Assignee
PHILIPPE MAURICE FAVRE BULLE D
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 PHILIPPE MAURICE FAVRE BULLE D filed Critical PHILIPPE MAURICE FAVRE BULLE D
Application granted granted Critical
Publication of FR493877A publication Critical patent/FR493877A/en
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
    • G01P3/18—Devices characterised by the use of mechanical means by using centrifugal forces of solid masses transferred to the indicator by mechanical means
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
FR493877A 1917-10-12 1917-10-12 Rotation speed indicator Expired FR493877A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR126630X 1917-10-12
FR134191X 1918-10-25
GB11189/19A GB126630A (en) 1917-10-12 1919-05-05 An Improved Rotary Speed Indicator.

Publications (1)

Publication Number Publication Date
FR493877A true FR493877A (en) 1919-08-23

Family

ID=63721202

Family Applications (2)

Application Number Title Priority Date Filing Date
FR21045A Expired FR21045E (en) 1917-10-12 Rotation speed indicator
FR493877A Expired FR493877A (en) 1917-10-12 1917-10-12 Rotation speed indicator

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR21045A Expired FR21045E (en) 1917-10-12 Rotation speed indicator

Country Status (2)

Country Link
FR (2) FR493877A (en)
GB (2) GB126630A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4024715C1 (en) * 1990-08-03 1991-08-01 J. Strobel & Soehne - Gmbh & Co, 8000 Muenchen, De

Also Published As

Publication number Publication date
GB126630A (en) 1920-03-04
FR21045E (en) 1920-02-19
GB134191A (en) 1900-01-01

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