JPS53145252A - Controller of oil pressure elevator - Google Patents

Controller of oil pressure elevator

Info

Publication number
JPS53145252A
JPS53145252A JP5852777A JP5852777A JPS53145252A JP S53145252 A JPS53145252 A JP S53145252A JP 5852777 A JP5852777 A JP 5852777A JP 5852777 A JP5852777 A JP 5852777A JP S53145252 A JPS53145252 A JP S53145252A
Authority
JP
Japan
Prior art keywords
controller
oil pressure
pressure elevator
oil
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.)
Granted
Application number
JP5852777A
Other languages
Japanese (ja)
Other versions
JPS5932389B2 (en
Inventor
Etsuo Shin
Yasuo Kido
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 JP52058527A priority Critical patent/JPS5932389B2/en
Publication of JPS53145252A publication Critical patent/JPS53145252A/en
Publication of JPS5932389B2 publication Critical patent/JPS5932389B2/en
Expired legal-status Critical Current

Links

Abstract

PURPOSE: To posiitively control an elevator, by detecting the tamp of oil in an oil presure device arranged by a cylinder and a plunger, by actuating a delay device when the temp becomes under a fixed temp, and by delaying retardation command or stop command.
COPYRIGHT: (C)1978,JPO&Japio
JP52058527A 1977-05-20 1977-05-20 Hydraulic elevator control device Expired JPS5932389B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52058527A JPS5932389B2 (en) 1977-05-20 1977-05-20 Hydraulic elevator control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52058527A JPS5932389B2 (en) 1977-05-20 1977-05-20 Hydraulic elevator control device

Publications (2)

Publication Number Publication Date
JPS53145252A true JPS53145252A (en) 1978-12-18
JPS5932389B2 JPS5932389B2 (en) 1984-08-08

Family

ID=13086890

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52058527A Expired JPS5932389B2 (en) 1977-05-20 1977-05-20 Hydraulic elevator control device

Country Status (1)

Country Link
JP (1) JPS5932389B2 (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57199770A (en) * 1981-06-01 1982-12-07 Mitsubishi Electric Corp Controller for deceleration of hydraulic elevator
JPS5936077A (en) * 1982-08-20 1984-02-28 株式会社日立製作所 Speed controller for hydraulic elevator
JPS59203074A (en) * 1983-05-06 1984-11-17 株式会社日立製作所 Hydraulic elevator
JPS60208679A (en) * 1984-03-30 1985-10-21 Shin Meiwa Ind Co Ltd Control circuit for solenoid valve
JPS62285884A (en) * 1987-05-20 1987-12-11 株式会社日立製作所 Hydraulic elevator
US4785915A (en) * 1987-06-19 1988-11-22 Westinghouse Electric Corp. Elevator system monitoring cold oil
US4991693A (en) * 1989-02-16 1991-02-12 Inventio Ag Method of improving the landing of a hydraulic elevator car
JP2004183899A (en) * 2002-12-05 2004-07-02 Liebherr-France Sas Method and device for damping movement of hydraulic cylinder of mobile working machine
CN112095187A (en) * 2019-06-18 2020-12-18 里特机械公司 Mounting of a spinning rotor of a rotor spinning machine and a cover with a pin for closing a double row ball bearing opening of a re-lubricated spinning rotor

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57199770A (en) * 1981-06-01 1982-12-07 Mitsubishi Electric Corp Controller for deceleration of hydraulic elevator
JPS5936077A (en) * 1982-08-20 1984-02-28 株式会社日立製作所 Speed controller for hydraulic elevator
JPS632866B2 (en) * 1983-05-06 1988-01-21 Hitachi Ltd
US4534452A (en) * 1983-05-06 1985-08-13 Hitachi, Ltd. Hydraulic elevator
JPS59203074A (en) * 1983-05-06 1984-11-17 株式会社日立製作所 Hydraulic elevator
USRE33171E (en) * 1983-05-06 1990-02-27 Hitachi, Ltd. Hydraulic elevator
JPS60208679A (en) * 1984-03-30 1985-10-21 Shin Meiwa Ind Co Ltd Control circuit for solenoid valve
JPH0451702B2 (en) * 1984-03-30 1992-08-19 Shin Meiwa Ind Co Ltd
JPS62285884A (en) * 1987-05-20 1987-12-11 株式会社日立製作所 Hydraulic elevator
US4785915A (en) * 1987-06-19 1988-11-22 Westinghouse Electric Corp. Elevator system monitoring cold oil
US4991693A (en) * 1989-02-16 1991-02-12 Inventio Ag Method of improving the landing of a hydraulic elevator car
JP2004183899A (en) * 2002-12-05 2004-07-02 Liebherr-France Sas Method and device for damping movement of hydraulic cylinder of mobile working machine
JP4503272B2 (en) * 2002-12-05 2010-07-14 リープヘル−フランス ソシエテ アノニム サンプリフィエ Actuation damping method and actuation damping device for hydraulic cylinder of mobile work machine
CN112095187A (en) * 2019-06-18 2020-12-18 里特机械公司 Mounting of a spinning rotor of a rotor spinning machine and a cover with a pin for closing a double row ball bearing opening of a re-lubricated spinning rotor

Also Published As

Publication number Publication date
JPS5932389B2 (en) 1984-08-08

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