DE520748C - Magnetic electric machine for speed measurement - Google Patents

Magnetic electric machine for speed measurement

Info

Publication number
DE520748C
DE520748C DEH122858D DEH0122858D DE520748C DE 520748 C DE520748 C DE 520748C DE H122858 D DEH122858 D DE H122858D DE H0122858 D DEH0122858 D DE H0122858D DE 520748 C DE520748 C DE 520748C
Authority
DE
Germany
Prior art keywords
electric machine
speed measurement
magnetic electric
magnet
coils
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
DEH122858D
Other languages
German (de)
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.)
ABB Training Center GmbH and Co KG
Original Assignee
Hartmann and Braun AG
Publication date
Priority to DEH122858D priority Critical patent/DE520748C/en
Application granted granted Critical
Publication of DE520748C publication Critical patent/DE520748C/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
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/46—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring amplitude of generated current or voltage
    • G01P3/465—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring amplitude of generated current or voltage by using dynamo-electro tachometers or electric generator

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)

Description

Hierzu 1 Blatt Zeichnungen1 sheet of drawings

Claims (1)

Patentanspruch:Claim: Magnetelektrische Maschine für Geschwindigkeitsmessung mit umlaufendem Magneten und festem, die Spulen tragendem Joch, dadurch gekennzeichnet, daß das Joch aus zwei Teilen besteht, von denen der eine die Polschuhe mit den Spulen trägt und der andere als Teil eines zur Drehachse des Magneten konzentrischen Kreisringes ohne Polschuhe ausgebildet ist.Magnet-electric machine for speed measurement with a rotating magnet and fixed yoke carrying the coils, characterized in that the yoke consists of consists of two parts, one of which carries the pole pieces with the coils and the other as part of a circular ring concentric to the axis of rotation of the magnet is designed without pole pieces.
DEH122858D Magnetic electric machine for speed measurement Expired DE520748C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEH122858D DE520748C (en) Magnetic electric machine for speed measurement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEH122858D DE520748C (en) Magnetic electric machine for speed measurement

Publications (1)

Publication Number Publication Date
DE520748C true DE520748C (en) 1931-03-16

Family

ID=7174214

Family Applications (1)

Application Number Title Priority Date Filing Date
DEH122858D Expired DE520748C (en) Magnetic electric machine for speed measurement

Country Status (1)

Country Link
DE (1) DE520748C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1078676B (en) * 1957-06-06 1960-03-31 Gen Motors Corp Electrodynamic machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1078676B (en) * 1957-06-06 1960-03-31 Gen Motors Corp Electrodynamic machine

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