KR910016602A - 유압엘리베이터 - Google Patents
유압엘리베이터 Download PDFInfo
- Publication number
- KR910016602A KR910016602A KR1019910004087A KR910004087A KR910016602A KR 910016602 A KR910016602 A KR 910016602A KR 1019910004087 A KR1019910004087 A KR 1019910004087A KR 910004087 A KR910004087 A KR 910004087A KR 910016602 A KR910016602 A KR 910016602A
- Authority
- KR
- South Korea
- Prior art keywords
- hydraulic
- hydraulic pump
- speed
- cage
- cylinder
- Prior art date
Links
- 230000006698 induction Effects 0.000 claims 4
- 239000003921 oil Substances 0.000 claims 3
- 239000010720 hydraulic oil Substances 0.000 claims 2
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/02—Control systems without regulation, i.e. without retroactive action
- B66B1/04—Control systems without regulation, i.e. without retroactive action hydraulic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/24—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/24—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration
- B66B1/28—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical
- B66B1/285—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical with the use of a speed pattern generator
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Elevator Control (AREA)
- Types And Forms Of Lifts (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2064217A JPH0780644B2 (ja) | 1990-03-16 | 1990-03-16 | 油圧エレベーター |
JP2-64217 | 1990-03-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR910016602A true KR910016602A (ko) | 1991-11-05 |
Family
ID=13251707
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019910004087A KR910016602A (ko) | 1990-03-16 | 1991-03-14 | 유압엘리베이터 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPH0780644B2 (zh) |
KR (1) | KR910016602A (zh) |
CN (1) | CN1024338C (zh) |
GB (1) | GB2243927A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR970020931A (ko) * | 1995-10-09 | 1997-05-28 | 이종수 | 유압 엘리베이터의 운전제어 방법 |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2533683B2 (ja) * | 1990-10-16 | 1996-09-11 | 三菱電機株式会社 | 油圧エレベ―タの制御装置 |
JP2505644B2 (ja) * | 1990-11-20 | 1996-06-12 | 三菱電機株式会社 | 油圧エレベ―タ駆動制御装置 |
JP3175418B2 (ja) * | 1993-08-18 | 2001-06-11 | 三菱電機株式会社 | 油圧エレベーターの制御装置 |
CN1074744C (zh) * | 1995-09-01 | 2001-11-14 | 浙江大学 | 液压电梯速度反馈计算机控制装置 |
IT1280604B1 (it) * | 1995-11-02 | 1998-01-23 | Sme Elettronica Spa | Gruppo di potenza per l'alimentazione di attuatori idraulici |
CN1050337C (zh) * | 1996-04-15 | 2000-03-15 | 浙江大学 | 液压电梯速度电反馈电液比例流量阀 |
DE19821678C2 (de) * | 1998-05-14 | 2001-03-29 | Leistritz Ag | Hydroseilaufzug |
KR100336358B1 (ko) * | 1999-09-30 | 2002-05-13 | 장병우 | 유압 엘리베이터의 제어장치 및 방법 |
CN100586831C (zh) * | 2007-09-25 | 2010-02-03 | 上海三菱电梯有限公司 | 变频液压电梯系统 |
IT1393876B1 (it) * | 2009-04-29 | 2012-05-11 | Brea Impianti S U R L | Sistema di controllo per un impianto elevatore oleodinamico |
JP5812578B2 (ja) * | 2010-05-31 | 2015-11-17 | Kybエンジニアリングアンドサービス株式会社 | 昇降装置 |
CN102431856B (zh) * | 2011-08-31 | 2014-02-05 | 太原重工股份有限公司 | 一种工程机械登机梯升降控制装置 |
CN110347115B (zh) * | 2018-04-08 | 2021-04-30 | 华中科技大学 | 主轴共振转速在线检测和优化的方法及系统 |
CN109502447B (zh) * | 2018-12-10 | 2020-12-15 | 深圳资深投资管理有限公司 | 基于压力和流量耦合控制的防坠电梯 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5842573A (ja) * | 1981-09-04 | 1983-03-12 | 株式会社日立製作所 | エレベ−タ−の制御装置 |
US4674527A (en) * | 1985-11-18 | 1987-06-23 | Otis Elevator Company | Pressure relieving linear motion valve |
DE3703576A1 (de) * | 1987-02-06 | 1988-08-18 | Rexroth Mannesmann Gmbh | Steueranordnung fuer mindestens zwei von mindestens einer pumpe gespeiste hydraulische verbraucher |
-
1990
- 1990-03-16 JP JP2064217A patent/JPH0780644B2/ja not_active Expired - Fee Related
-
1991
- 1991-03-13 GB GB9105328A patent/GB2243927A/en not_active Withdrawn
- 1991-03-14 KR KR1019910004087A patent/KR910016602A/ko not_active IP Right Cessation
- 1991-03-16 CN CN91101675A patent/CN1024338C/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR970020931A (ko) * | 1995-10-09 | 1997-05-28 | 이종수 | 유압 엘리베이터의 운전제어 방법 |
Also Published As
Publication number | Publication date |
---|---|
CN1024338C (zh) | 1994-04-27 |
CN1054949A (zh) | 1991-10-02 |
JPH0780644B2 (ja) | 1995-08-30 |
JPH03267279A (ja) | 1991-11-28 |
GB9105328D0 (en) | 1991-04-24 |
GB2243927A (en) | 1991-11-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19910314 |
|
PG1501 | Laying open of application | ||
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19920326 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19910314 Comment text: Patent Application |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19950517 Patent event code: PE09021S01D |
|
PC1902 | Submission of document of abandonment before decision of registration | ||
SUBM | Surrender of laid-open application requested |