FR541603A - Improvements made in the establishment of tachometers and resulting new products - Google Patents

Improvements made in the establishment of tachometers and resulting new products

Info

Publication number
FR541603A
FR541603A FR541603DA FR541603A FR 541603 A FR541603 A FR 541603A FR 541603D A FR541603D A FR 541603DA FR 541603 A FR541603 A FR 541603A
Authority
FR
France
Prior art keywords
tachometers
establishment
improvements made
new products
resulting new
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.)
ED Jaeger SA
Original Assignee
ED Jaeger SA
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 ED Jaeger SA filed Critical ED Jaeger SA
Application granted granted Critical
Publication of FR541603A publication Critical patent/FR541603A/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
    • G01P3/04—Devices characterised by the use of mechanical means by comparing two speeds
    • G01P3/08—Devices characterised by the use of mechanical means by comparing two speeds using differential gearing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
    • G06M1/00—Design features of general application
    • G06M1/38—Design features of general application for varying ratio of drive or transfer mechanism, e.g. by using alternative counting trains

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
FR541603D 1921-02-05 1921-02-05 Improvements made in the establishment of tachometers and resulting new products Expired FR541603A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR541603T 1921-02-05

Publications (1)

Publication Number Publication Date
FR541603A true FR541603A (en) 1922-07-29

Family

ID=8930262

Family Applications (1)

Application Number Title Priority Date Filing Date
FR541603D Expired FR541603A (en) 1921-02-05 1921-02-05 Improvements made in the establishment of tachometers and resulting new products

Country Status (1)

Country Link
FR (1) FR541603A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE745200C (en) * 1941-02-16 1944-03-01 Deuta Werke Gmbh Device for measuring the errors of speed indicators

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE745200C (en) * 1941-02-16 1944-03-01 Deuta Werke Gmbh Device for measuring the errors of speed indicators

Similar Documents

Publication Publication Date Title
FR541603A (en) Improvements made in the establishment of tachometers and resulting new products
FR574397A (en) Improvement in the establishment of wheels, flywheels, etc., and new products resulting therefrom
FR570017A (en) Improvements made in the establishment of shutters and resulting new products
FR569649A (en) Improvements made in the establishment of acoustic diffusers and resulting new products
FR533668A (en) Improvements in the establishment of security tokens and new products constituting them
FR25849E (en) Improvements made in the establishment of rotary pumps
FR536112A (en) Improvements made in the establishment of rotary pumps
FR539472A (en) Improvements made in the establishment of thrust ball bearings and resulting new products
FR544627A (en) Improvements made in the establishment of accumulators
FR566770A (en) Improvement in the establishment of postcard notebooks and resulting new products
FR643865A (en) Further training provided in the establishment of paraneiges
FR537082A (en) Improvements in the establishment of polysoc plows
FR512771A (en) Improvements made in the establishment of tavelles
FR550989A (en) Improvements in the establishment of pumps or similar machines
FR544684A (en) Improvements made in the establishment of augers
FR534121A (en) Improvements in the processing of cellullose acetate products
FR568138A (en) Improvements made in the establishment of sesquiplan type planes
FR541460A (en) Improvements made in the establishment of children's carriages
FR552747A (en) Improvements made in the establishment of aircraft
FR556526A (en) Improvements made in the establishment of aircraft
FR526515A (en) Improvements made in the establishment of the pelotonnoirs
FR26869E (en) Improvements made in the establishment of augers
FR536145A (en) Improvements made in the establishment of radiators
FR538088A (en) Improvements in setting up stairs
FR570188A (en) Improvements in the manufacture of bells and bells