JPS5269141A - Controlling apparatus for a.c. elevator - Google Patents

Controlling apparatus for a.c. elevator

Info

Publication number
JPS5269141A
JPS5269141A JP50144008A JP14400875A JPS5269141A JP S5269141 A JPS5269141 A JP S5269141A JP 50144008 A JP50144008 A JP 50144008A JP 14400875 A JP14400875 A JP 14400875A JP S5269141 A JPS5269141 A JP S5269141A
Authority
JP
Japan
Prior art keywords
elevator
controlling apparatus
descending
enables
reducing
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
JP50144008A
Other languages
Japanese (ja)
Inventor
Yasuyuki Maeda
Shiro Kameyama
Nobuo Mitsui
Masaru Komuro
Sadao Hokari
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 JP50144008A priority Critical patent/JPS5269141A/en
Publication of JPS5269141A publication Critical patent/JPS5269141A/en
Pending legal-status Critical Current

Links

Landscapes

  • Elevator Control (AREA)
  • Stopping Of Electric Motors (AREA)

Abstract

PURPOSE: To obtain a controlling apparatus for an a.c. elevator which is capable of reducing a noise level during ascending and descending at a constant speed of the elevator using a control method which enables a slow deceleration.
COPYRIGHT: (C)1977,JPO&Japio
JP50144008A 1975-12-05 1975-12-05 Controlling apparatus for a.c. elevator Pending JPS5269141A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50144008A JPS5269141A (en) 1975-12-05 1975-12-05 Controlling apparatus for a.c. elevator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50144008A JPS5269141A (en) 1975-12-05 1975-12-05 Controlling apparatus for a.c. elevator

Publications (1)

Publication Number Publication Date
JPS5269141A true JPS5269141A (en) 1977-06-08

Family

ID=15352157

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50144008A Pending JPS5269141A (en) 1975-12-05 1975-12-05 Controlling apparatus for a.c. elevator

Country Status (1)

Country Link
JP (1) JPS5269141A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4983815A (en) * 1972-12-19 1974-08-12
JPS49124750A (en) * 1973-03-23 1974-11-29
JPS49124747A (en) * 1973-03-31 1974-11-29
JPS49124749A (en) * 1973-03-23 1974-11-29

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4983815A (en) * 1972-12-19 1974-08-12
JPS49124750A (en) * 1973-03-23 1974-11-29
JPS49124749A (en) * 1973-03-23 1974-11-29
JPS49124747A (en) * 1973-03-31 1974-11-29

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