JPS6455040A - Rotation detector of fluid pressure motor - Google Patents

Rotation detector of fluid pressure motor

Info

Publication number
JPS6455040A
JPS6455040A JP62208311A JP20831187A JPS6455040A JP S6455040 A JPS6455040 A JP S6455040A JP 62208311 A JP62208311 A JP 62208311A JP 20831187 A JP20831187 A JP 20831187A JP S6455040 A JPS6455040 A JP S6455040A
Authority
JP
Japan
Prior art keywords
pickups
electromagnetic system
spline
electromagnetic
fluid pressure
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.)
Pending
Application number
JP62208311A
Other languages
English (en)
Inventor
Hideaki Tanaka
Masakazu Haga
Toichi Hirata
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.)
Hitachi Construction Machinery Co Ltd
Original Assignee
Hitachi Construction Machinery Co Ltd
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 Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Priority to JP62208311A priority Critical patent/JPS6455040A/ja
Publication of JPS6455040A publication Critical patent/JPS6455040A/ja
Pending legal-status Critical Current

Links

JP62208311A 1987-08-24 1987-08-24 Rotation detector of fluid pressure motor Pending JPS6455040A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62208311A JPS6455040A (en) 1987-08-24 1987-08-24 Rotation detector of fluid pressure motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62208311A JPS6455040A (en) 1987-08-24 1987-08-24 Rotation detector of fluid pressure motor

Publications (1)

Publication Number Publication Date
JPS6455040A true JPS6455040A (en) 1989-03-02

Family

ID=16554157

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62208311A Pending JPS6455040A (en) 1987-08-24 1987-08-24 Rotation detector of fluid pressure motor

Country Status (1)

Country Link
JP (1) JPS6455040A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03226257A (ja) * 1990-01-29 1991-10-07 Nippon Kentetsu Co Ltd モーターの回転数検出方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5649686A (en) * 1979-09-28 1981-05-06 Matsushita Electric Ind Co Ltd Stationary type rotating direction identifier
JPS5929766B2 (ja) * 1981-05-15 1984-07-23 明雄 田中 燃焼方法及び装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5649686A (en) * 1979-09-28 1981-05-06 Matsushita Electric Ind Co Ltd Stationary type rotating direction identifier
JPS5929766B2 (ja) * 1981-05-15 1984-07-23 明雄 田中 燃焼方法及び装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03226257A (ja) * 1990-01-29 1991-10-07 Nippon Kentetsu Co Ltd モーターの回転数検出方法

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