KR900007228Y1 - 모터의 검지장치 - Google Patents

모터의 검지장치 Download PDF

Info

Publication number
KR900007228Y1
KR900007228Y1 KR2019870005895U KR870005895U KR900007228Y1 KR 900007228 Y1 KR900007228 Y1 KR 900007228Y1 KR 2019870005895 U KR2019870005895 U KR 2019870005895U KR 870005895 U KR870005895 U KR 870005895U KR 900007228 Y1 KR900007228 Y1 KR 900007228Y1
Authority
KR
South Korea
Prior art keywords
pattern
magnet
rotor
lead
plate
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
KR2019870005895U
Other languages
English (en)
Korean (ko)
Other versions
KR880007077U (ko
Inventor
히도시 호리
Original Assignee
알프스뎅키 가부시키가이샤
가다오카 가쓰다로오
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 알프스뎅키 가부시키가이샤, 가다오카 가쓰다로오 filed Critical 알프스뎅키 가부시키가이샤
Publication of KR880007077U publication Critical patent/KR880007077U/ko
Application granted granted Critical
Publication of KR900007228Y1 publication Critical patent/KR900007228Y1/ko
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
    • H02K29/14—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with speed sensing devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
    • H02K29/06—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices
    • H02K29/12—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using detecting coils using the machine windings as detecting coil

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Brushless Motors (AREA)
KR2019870005895U 1986-09-25 1987-04-22 모터의 검지장치 Expired KR900007228Y1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1986147029U JPS6355777U (enrdf_load_stackoverflow) 1986-09-25 1986-09-25
JP??147029 1986-09-25

Publications (2)

Publication Number Publication Date
KR880007077U KR880007077U (ko) 1988-05-31
KR900007228Y1 true KR900007228Y1 (ko) 1990-08-11

Family

ID=31060023

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870005895U Expired KR900007228Y1 (ko) 1986-09-25 1987-04-22 모터의 검지장치

Country Status (2)

Country Link
JP (1) JPS6355777U (enrdf_load_stackoverflow)
KR (1) KR900007228Y1 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
KR880007077U (ko) 1988-05-31
JPS6355777U (enrdf_load_stackoverflow) 1988-04-14

Similar Documents

Publication Publication Date Title
US4578606A (en) Brushless DC electric motor and tachogenerator assembly
US4455516A (en) Brushless motor
US4737675A (en) Brushless motor with center leads for preventing signal distortion
KR900007106B1 (ko) 브러시레스 모우터
US4701650A (en) Brushless motor with phase cancelling leads for rotational speed detector pattern
KR900007228Y1 (ko) 모터의 검지장치
US4701649A (en) Brushless motor with symmetrical leads for preventing signal distortion
KR900000663Y1 (ko) 모터의 검지장치
EP1128380A2 (en) Index position detector for spindle motor and motor apparatus including the same
JP2902514B2 (ja) 電磁回転機の回転位置検出装置
USH939H (en) Commutator pulse tachometer
KR900000662Y1 (ko) 브러시레스 모터의 검지기구
KR900003097Y1 (ko) 모터의 회전위치 검지장치
RU2136003C1 (ru) Датчик частоты вращения
JP3044548U (ja) アウターロータ型モータおよび回転ヘッドドラム組
KR930007341Y1 (ko) 직류 무정류자 모터
KR920000850Y1 (ko) Vtr의 헤드드럼 일체형 구동모우터
KR900001855Y1 (ko) 무부러시 모터
KR900008922Y1 (ko) 모우터의 검지장치
RU4642U1 (ru) Электродвигатель постоянного тока с датчиком частоты вращения
SU847452A1 (ru) Вентильный электродвигатель
KR950007108Y1 (ko) 회전체의 속도제어용 신호발생 장치
KR950006652Y1 (ko) 주파수 발생장치
RU1791924C (ru) Вентильный электродвигатель
JPH04265654A (ja) モータ

Legal Events

Date Code Title Description
A201 Request for examination
UA0108 Application for utility model registration

Comment text: Application for Utility Model Registration

Patent event code: UA01011R08D

Patent event date: 19870422

UA0201 Request for examination

Patent event date: 19870422

Patent event code: UA02012R01D

Comment text: Request for Examination of Application

UG1501 Laying open of application
UG1604 Publication of application

Patent event code: UG16041S01I

Comment text: Decision on Publication of Application

Patent event date: 19900711

E701 Decision to grant or registration of patent right
UE0701 Decision of registration

Patent event date: 19901022

Comment text: Decision to Grant Registration

Patent event code: UE07011S01D

REGI Registration of establishment
UR0701 Registration of establishment

Patent event date: 19901220

Patent event code: UR07011E01D

Comment text: Registration of Establishment

UR1002 Payment of registration fee

Start annual number: 1

End annual number: 3

Payment date: 19901220

LAPS Lapse due to unpaid annual fee
UC1903 Unpaid annual fee

Termination date: 19941008

Termination category: Default of registration fee