[go: up one dir, main page]

KR890001860A - 엘리베이터의 안전장치 - Google Patents

엘리베이터의 안전장치 Download PDF

Info

Publication number
KR890001860A
KR890001860A KR1019880007764A KR880007764A KR890001860A KR 890001860 A KR890001860 A KR 890001860A KR 1019880007764 A KR1019880007764 A KR 1019880007764A KR 880007764 A KR880007764 A KR 880007764A KR 890001860 A KR890001860 A KR 890001860A
Authority
KR
South Korea
Prior art keywords
converter
safety device
elevator
power
phase
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
KR1019880007764A
Other languages
English (en)
Other versions
KR920001300B1 (ko
Inventor
시게미 이와다
Original Assignee
시끼모리야
미쓰비시전기 주식회사
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 시끼모리야, 미쓰비시전기 주식회사 filed Critical 시끼모리야
Publication of KR890001860A publication Critical patent/KR890001860A/ko
Application granted granted Critical
Publication of KR920001300B1 publication Critical patent/KR920001300B1/ko
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
    • B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/0006—Monitoring devices or performance analysers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Elevator Control (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Protection Of Generators And Motors (AREA)
  • Indicating And Signalling Devices For Elevators (AREA)

Abstract

내용 없음

Description

엘리베이터의 안전장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1 도는 이 발명의 엘리베이터 안전장치를 표시하는 전체구성도.
제 2 도는 제 1 도에 표시한 레벨변환기의 상세한 회로도.
제 3 도는 제 1 도에 표시한 결상(缺相)검출수단의 상세한 회로도.

Claims (3)

  1. 3상 교류전원을 직류전원으로 변환시키는 변환기와, 상기 변환기에서 출력되는 직류전원을 전원으로 하는 엘리베이터의 제어회로와, 상기 변환기에서 출력되는 상기 직류전원의 전압을 논리레벨로 변환시키는 레벨변환기와, 상기 레벨 변환기의 출력신호를 시분할에 의하여 처리함으로써 3상 교류전원의 결상을 검출하는 결상검출수단등을 갖춘 엘리베이터의 안전장치.
  2. 청구범위 제 1 항에 있어서, 레벨변환기는 엘리베이터의 안전장치에 대한 변환기와 겸용하는 것을 특징으로 하는 엘리베이터의 안전장치.
  3. 청구범위 제 1 항에 있어서, 결상 검출수단은 통상의 엘리베이터 관리를 제어하는 마이크로컴퓨터에 내장되어 있는 것을 특징으로 하는 엘리베이터의 안전장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880007764A 1987-07-17 1988-06-27 엘리베이터의 안전장치 Expired KR920001300B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP178292 1987-07-17
JP?62-178292 1987-07-17
JP62178292A JP2501109B2 (ja) 1987-07-17 1987-07-17 エレベ−タの安全装置

Publications (2)

Publication Number Publication Date
KR890001860A true KR890001860A (ko) 1989-04-06
KR920001300B1 KR920001300B1 (ko) 1992-02-10

Family

ID=16045920

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880007764A Expired KR920001300B1 (ko) 1987-07-17 1988-06-27 엘리베이터의 안전장치

Country Status (4)

Country Link
US (1) US4944369A (ko)
JP (1) JP2501109B2 (ko)
KR (1) KR920001300B1 (ko)
CN (1) CN1034117C (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101040666B1 (ko) * 2008-09-05 2011-06-13 주식회사 썬스타 2본침 침절환 패턴 재봉기

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3229520B2 (ja) * 1995-06-16 2001-11-19 三菱電機株式会社 相回転異常検出装置
JP2001106452A (ja) * 1999-10-04 2001-04-17 Mitsubishi Electric Corp エレベータの制御装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3961688A (en) * 1974-04-29 1976-06-08 Armor Elevator Company Transportation system with malfunction monitor
US4021703A (en) * 1975-06-02 1977-05-03 Westinghouse Electric Corporation Phase imbalance detection circuit
US3999087A (en) * 1975-08-15 1976-12-21 Westinghouse Electric Corporation Missing phase detection circuit for use with three-phase power sources
US4027204A (en) * 1976-01-28 1977-05-31 Borg-Warner Corporation Phase failure detection circuit for multi-phase systems
US4155427A (en) * 1976-12-06 1979-05-22 Westinghouse Electric Corp. Elevator system
JPS54142550A (en) * 1978-04-27 1979-11-06 Toshiba Corp Protective relay
JPS57170638U (ko) * 1981-04-21 1982-10-27
JPS5836122A (ja) * 1981-08-25 1983-03-03 三菱電機株式会社 回路しや断器
JPS598641A (ja) * 1982-06-30 1984-01-17 Matsushita Electric Works Ltd ヒビ入りガラス製品の製法
JPS61139220A (ja) * 1984-12-12 1986-06-26 日本電気株式会社 三相交流の欠相検出回路
US4751653A (en) * 1986-08-25 1988-06-14 American Standard Inc. Fault detector for a three-phase alternating current supply

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101040666B1 (ko) * 2008-09-05 2011-06-13 주식회사 썬스타 2본침 침절환 패턴 재봉기

Also Published As

Publication number Publication date
JP2501109B2 (ja) 1996-05-29
KR920001300B1 (ko) 1992-02-10
JPS6423717A (en) 1989-01-26
CN1034117C (zh) 1997-02-26
CN1030732A (zh) 1989-02-01
US4944369A (en) 1990-07-31

Similar Documents

Publication Publication Date Title
KR860003156A (ko) 엘리베이터의 제어장치
KR890011769A (ko) 교류 엘리베이터의 제어장치
KR890005956A (ko) 고조파 여과기를 갖는 전력변환장치
KR860003698A (ko) 자기소호 소자를 구비한 전류형 전력변환장치
KR910010823A (ko) Ac 모터 제어장치
KR840001012A (ko) 유도전동기 제어방식
KR910004071A (ko) 방전등 점등장치
KR900019322A (ko) Pwm 컨버터 장치의 제어방법
KR850008579A (ko) 주파수 변환장치
KR890005959A (ko) 스위칭전원
KR840000430A (ko) 치교류엘리베이터의 비상시 운전장치(非常時運轉裝置)
KR920002396A (ko) 전기 기차용 파워콘버터 장치
KR890005961A (ko) 전력계통 연계용 인텁터 장치
KR870009532A (ko) 인버터용 직류전원장치
KR900012411A (ko) 전원장치 및 전원공급방법
KR840004023A (ko) 교류 엘리베이터의 제어장치
KR870003002A (ko) 교류 엘리베이터의 제어장치
KR910002093A (ko) 인버터 출력전압오차의 보정장치
DE3586425D1 (de) Elektrischer leistungskontrollapparat.
KR920007913A (ko) 엘리베이터의 감시·제어장치
KR880008935A (ko) 엘리베이터의 제어장치
KR880009469A (ko) 전원장치
KR890001860A (ko) 엘리베이터의 안전장치
SE8003040L (sv) Vexelriktarsystem
KR910016607A (ko) 엘리베이터의 출입문제어장치

Legal Events

Date Code Title Description
A201 Request for examination
PA0109 Patent application

St.27 status event code: A-0-1-A10-A12-nap-PA0109

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

G160 Decision to publish patent application
PG1605 Publication of application before grant of patent

St.27 status event code: A-2-2-Q10-Q13-nap-PG1605

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U11-oth-PR1002

Fee payment year number: 1

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 7

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 8

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 9

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 10

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 11

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 12

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 13

R17-X000 Change to representative recorded

St.27 status event code: A-5-5-R10-R17-oth-X000

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 14

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

FPAY Annual fee payment

Payment date: 20060126

Year of fee payment: 15

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 15

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20070211

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20070211