IL136926A - Hydraulic lift actuating device - Google Patents
Hydraulic lift actuating deviceInfo
- Publication number
- IL136926A IL136926A IL13692698A IL13692698A IL136926A IL 136926 A IL136926 A IL 136926A IL 13692698 A IL13692698 A IL 13692698A IL 13692698 A IL13692698 A IL 13692698A IL 136926 A IL136926 A IL 136926A
- Authority
- IL
- Israel
- Prior art keywords
- duct
- elevator
- accumulator
- actuating device
- pressure chamber
- Prior art date
Links
Classifications
-
- 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
- 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
- B66B5/028—Safety devices separate from control system in case of power failure, for hydraulical lifts, e.g. braking the hydraulic jack
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Types And Forms Of Lifts (AREA)
- Elevator Control (AREA)
- Forklifts And Lifting Vehicles (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Fluid-Pressure Circuits (AREA)
- Valve Device For Special Equipments (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9716609A FR2773141B1 (fr) | 1997-12-29 | 1997-12-29 | Dispositif de pression assiste pour ascenseur |
FR9810285A FR2773142B1 (fr) | 1997-12-29 | 1998-08-11 | Dispositif d'entrainement pour ascenseur hydraulique |
PCT/FR1998/002845 WO1999033740A1 (fr) | 1997-12-29 | 1998-12-23 | Dispositif d'entrainement pour ascenseur hydraulique |
Publications (2)
Publication Number | Publication Date |
---|---|
IL136926A0 IL136926A0 (en) | 2001-06-14 |
IL136926A true IL136926A (en) | 2003-05-29 |
Family
ID=26234030
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL13692698A IL136926A (en) | 1997-12-29 | 1998-12-23 | Hydraulic lift actuating device |
Country Status (11)
Country | Link |
---|---|
US (1) | US6347515B1 (xx) |
EP (1) | EP1044156B1 (xx) |
JP (1) | JP2001527014A (xx) |
CN (1) | CN1089310C (xx) |
AT (1) | ATE244674T1 (xx) |
AU (1) | AU1882299A (xx) |
CA (1) | CA2316837A1 (xx) |
DE (1) | DE69816338D1 (xx) |
FR (1) | FR2773142B1 (xx) |
IL (1) | IL136926A (xx) |
WO (1) | WO1999033740A1 (xx) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6371005B1 (en) * | 1999-08-30 | 2002-04-16 | Otis Elevator Company | Hydraulic power unit for an elevator drive |
FR2822906A1 (fr) | 2001-03-30 | 2002-10-04 | Nk System Nv | Dispositif de conversion hydraulique et installation equipee d'un tel dispositif |
DE50101794D1 (de) * | 2001-11-16 | 2004-04-29 | Bucher Hydraulics Ag Neuheim | Hydraulischer Aufzug mit einem Druckspeicher sowie Verfahren zur Steuerung und Regelung eines solchen Aufzugs |
CN1325360C (zh) * | 2003-05-21 | 2007-07-11 | 上海三菱电梯有限公司 | 改善具有蓄能器的液压电梯运行性能的方法 |
GB0511908D0 (en) * | 2005-06-11 | 2005-07-20 | Stannah Lifts Ltd | Improvements in or relating to drive systems |
US20090025379A1 (en) * | 2007-07-24 | 2009-01-29 | Parker-Hannifin Corporation | System for recovering energy from a hydraulic lift |
JP5891810B2 (ja) * | 2012-01-24 | 2016-03-23 | 株式会社島津製作所 | 材料試験機 |
US8823195B2 (en) | 2012-04-03 | 2014-09-02 | Mark Robert John LEGACY | Hydro electric energy generation and storage structure |
CN102774719B (zh) * | 2012-07-02 | 2014-07-09 | 太原理工大学 | 一种智能电梯安全钳 |
CN103787179B (zh) * | 2014-01-29 | 2016-09-07 | 中交天津航道局有限公司 | 双驱动升降机构 |
CN106144794B (zh) * | 2015-04-02 | 2018-09-28 | 西屋电气(香港)有限公司 | 一种液压电梯控制系统以及控制方法 |
US10647546B2 (en) * | 2016-12-16 | 2020-05-12 | Otis Elevator Company | Hydraulically activated shutoff valve for a hydraulic elevator system |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4188787A (en) * | 1978-06-05 | 1980-02-19 | National Advanced Drilling Machines, Inc. | Hydraulic control apparatus |
US4761953A (en) * | 1984-04-18 | 1988-08-09 | Dynamic Hydraulic Systems, Inc. | Hydraulic elevator mechanism |
WO1994005583A1 (en) * | 1992-08-31 | 1994-03-17 | Captine Pty. Ltd. | Multiple ram assembly and recuperative drive system for hydraulic lift |
FI99110C (fi) * | 1993-06-01 | 1997-10-10 | Kone Oy | Menetelmä hissin käyttämiseksi ja hissikoneisto |
-
1998
- 1998-08-11 FR FR9810285A patent/FR2773142B1/fr not_active Expired - Fee Related
- 1998-12-23 EP EP98963605A patent/EP1044156B1/fr not_active Expired - Lifetime
- 1998-12-23 CA CA002316837A patent/CA2316837A1/en not_active Abandoned
- 1998-12-23 IL IL13692698A patent/IL136926A/xx not_active IP Right Cessation
- 1998-12-23 JP JP2000526437A patent/JP2001527014A/ja active Pending
- 1998-12-23 WO PCT/FR1998/002845 patent/WO1999033740A1/fr active IP Right Grant
- 1998-12-23 AT AT98963605T patent/ATE244674T1/de not_active IP Right Cessation
- 1998-12-23 US US09/582,470 patent/US6347515B1/en not_active Expired - Fee Related
- 1998-12-23 CN CN98812800A patent/CN1089310C/zh not_active Expired - Fee Related
- 1998-12-23 AU AU18822/99A patent/AU1882299A/en not_active Abandoned
- 1998-12-23 DE DE69816338T patent/DE69816338D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US6347515B1 (en) | 2002-02-19 |
ATE244674T1 (de) | 2003-07-15 |
EP1044156B1 (fr) | 2003-07-09 |
AU1882299A (en) | 1999-07-19 |
CN1285804A (zh) | 2001-02-28 |
JP2001527014A (ja) | 2001-12-25 |
FR2773142B1 (fr) | 2000-03-17 |
CN1089310C (zh) | 2002-08-21 |
IL136926A0 (en) | 2001-06-14 |
DE69816338D1 (de) | 2003-08-14 |
EP1044156A1 (fr) | 2000-10-18 |
FR2773142A1 (fr) | 1999-07-02 |
WO1999033740A1 (fr) | 1999-07-08 |
CA2316837A1 (en) | 1999-07-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FF | Patent granted | ||
KB | Patent renewed | ||
MM9K | Patent not in force due to non-payment of renewal fees |