JPS5693669A - Speed feedback type oil pressure elevator - Google Patents

Speed feedback type oil pressure elevator

Info

Publication number
JPS5693669A
JPS5693669A JP16925279A JP16925279A JPS5693669A JP S5693669 A JPS5693669 A JP S5693669A JP 16925279 A JP16925279 A JP 16925279A JP 16925279 A JP16925279 A JP 16925279A JP S5693669 A JPS5693669 A JP S5693669A
Authority
JP
Japan
Prior art keywords
oil pressure
type oil
speed feedback
feedback type
pressure elevator
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
JP16925279A
Other languages
Japanese (ja)
Inventor
Mitsuaki Takenoshita
Takeshi Ichiyanagi
Ichirou Nakamura
Hisao Sonobe
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 Ltd
Original Assignee
Hitachi 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 Ltd filed Critical Hitachi Ltd
Priority to JP16925279A priority Critical patent/JPS5693669A/en
Publication of JPS5693669A publication Critical patent/JPS5693669A/en
Pending legal-status Critical Current

Links

Landscapes

  • Types And Forms Of Lifts (AREA)
  • Elevator Control (AREA)
  • Fluid-Pressure Circuits (AREA)
JP16925279A 1979-12-27 1979-12-27 Speed feedback type oil pressure elevator Pending JPS5693669A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16925279A JPS5693669A (en) 1979-12-27 1979-12-27 Speed feedback type oil pressure elevator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16925279A JPS5693669A (en) 1979-12-27 1979-12-27 Speed feedback type oil pressure elevator

Publications (1)

Publication Number Publication Date
JPS5693669A true JPS5693669A (en) 1981-07-29

Family

ID=15883057

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16925279A Pending JPS5693669A (en) 1979-12-27 1979-12-27 Speed feedback type oil pressure elevator

Country Status (1)

Country Link
JP (1) JPS5693669A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6234575U (en) * 1985-08-21 1987-02-28
JPS6296074U (en) * 1985-12-02 1987-06-19
JPS63267680A (en) * 1988-03-30 1988-11-04 日立エレベータサービス株式会社 Hydraulic-elevator speed detector
JPH0633903A (en) * 1992-05-13 1994-02-08 Yamada Corp Reciprocal actuator and its control method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6234575U (en) * 1985-08-21 1987-02-28
JPH0439244Y2 (en) * 1985-08-21 1992-09-14
JPS6296074U (en) * 1985-12-02 1987-06-19
JPS63267680A (en) * 1988-03-30 1988-11-04 日立エレベータサービス株式会社 Hydraulic-elevator speed detector
JPH0633903A (en) * 1992-05-13 1994-02-08 Yamada Corp Reciprocal actuator and its control method

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