ATE96406T1 - Hydraulisches aufzugssystem. - Google Patents
Hydraulisches aufzugssystem.Info
- Publication number
- ATE96406T1 ATE96406T1 AT88830541T AT88830541T ATE96406T1 AT E96406 T1 ATE96406 T1 AT E96406T1 AT 88830541 T AT88830541 T AT 88830541T AT 88830541 T AT88830541 T AT 88830541T AT E96406 T1 ATE96406 T1 AT E96406T1
- Authority
- AT
- Austria
- Prior art keywords
- hydraulic
- control
- elevator system
- piston
- hydraulic elevator
- Prior art date
Links
- 239000012530 fluid Substances 0.000 abstract 2
- 239000007788 liquid Substances 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/24—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Fluid-Pressure Circuits (AREA)
- Elevator Control (AREA)
- Types And Forms Of Lifts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP88830541A EP0373280B1 (de) | 1988-12-16 | 1988-12-16 | Hydraulisches Aufzugssystem |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE96406T1 true ATE96406T1 (de) | 1993-11-15 |
Family
ID=8200660
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT88830541T ATE96406T1 (de) | 1988-12-16 | 1988-12-16 | Hydraulisches aufzugssystem. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5170021A (de) |
EP (1) | EP0373280B1 (de) |
AT (1) | ATE96406T1 (de) |
DE (1) | DE3885288T2 (de) |
ES (1) | ES2046329T3 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL9500181A (nl) * | 1995-02-01 | 1996-09-02 | Applied Power Inc | Besturings- en bedieningssysteem, in het bijzonder voor een hydraulische aandrijfelement van een vouwdakinstallatie van een voertuig. |
US5603390A (en) * | 1995-04-28 | 1997-02-18 | Otis Elevator Company | Control system for an elevator |
DE29812736U1 (de) | 1998-07-17 | 1998-10-22 | Asmuth, Gerhard, 59964 Medebach | Hydraulischer Aufzug |
DE10034440A1 (de) * | 2000-07-15 | 2002-01-24 | Bayerische Motoren Werke Ag | Verfahren zum Betreiben einer Steuervorrichtung |
DE102004060006A1 (de) * | 2004-12-14 | 2006-07-06 | TÜV Industrie Service GmbH - TÜV Rheinland Group | Multifunktionaler Drucksensor und zugehöriges Verfahren |
CA3039286A1 (en) * | 2018-04-06 | 2019-10-06 | The Raymond Corporation | Systems and methods for efficient hydraulic pump operation in a hydraulic system |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3105573A (en) * | 1960-10-04 | 1963-10-01 | Leveski Peter | Control system for automatic hydraulic elevators |
US3187844A (en) * | 1961-09-06 | 1965-06-08 | Hydraulic Elevator & Machine C | Hydraulic elevator control |
DE2005666A1 (de) * | 1970-02-07 | 1971-08-12 | P Leistritz Maschf | Vorrichtung zum Steuern bzw Rgeln der Fahrgeschwindigkeit von hydraulischen Auf zügen od dgl |
US4463833A (en) * | 1982-08-19 | 1984-08-07 | Westinghouse Electric Corp. | Elevator system |
JPS59203074A (ja) * | 1983-05-06 | 1984-11-17 | 株式会社日立製作所 | 油圧エレベ−タ |
US4567411A (en) * | 1985-03-22 | 1986-01-28 | Otis Elevator Company | High frequency pulse width modulation |
FI71710C (fi) * | 1985-04-30 | 1987-02-09 | Pentti Rita | Elektriskt styrd ventilanordning. |
US4637495A (en) * | 1985-10-09 | 1987-01-20 | Blain Roy W | Pressure/viscosity compensated up travel for a hydraulic elevator |
JPS62126087A (ja) * | 1985-11-25 | 1987-06-08 | 株式会社日立製作所 | 流体圧エレベ−タ |
US4683989A (en) * | 1986-02-14 | 1987-08-04 | Westinghouse Electric Corp. | Elevator communication controller |
JPS631683A (ja) * | 1986-06-20 | 1988-01-06 | 株式会社日立製作所 | 流体圧エレベ−タ |
US4694935A (en) * | 1986-10-17 | 1987-09-22 | Cemco, Inc. | Self-adjusting control valve for elevators |
US4785914A (en) * | 1987-06-19 | 1988-11-22 | Westinghouse Electric Corp. | Elevator system leveling safeguard control and method |
US4932502A (en) * | 1989-02-15 | 1990-06-12 | Inventio Ag | Hydraulic elevator system |
-
1988
- 1988-12-16 DE DE88830541T patent/DE3885288T2/de not_active Expired - Fee Related
- 1988-12-16 ES ES198888830541T patent/ES2046329T3/es not_active Expired - Lifetime
- 1988-12-16 AT AT88830541T patent/ATE96406T1/de not_active IP Right Cessation
- 1988-12-16 EP EP88830541A patent/EP0373280B1/de not_active Expired - Lifetime
-
1989
- 1989-12-15 US US07/451,442 patent/US5170021A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE3885288T2 (de) | 1994-02-24 |
US5170021A (en) | 1992-12-08 |
DE3885288D1 (de) | 1993-12-02 |
EP0373280B1 (de) | 1993-10-27 |
EP0373280A1 (de) | 1990-06-20 |
ES2046329T3 (es) | 1994-02-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DK0468944T3 (da) | Arrangement til styring af hydrauliske motorer | |
CN1060893A (zh) | 液压启动压气活塞式发动机的方法和装置 | |
ATE20690T1 (de) | Positionsregelung fuer einen doppelt wirkenden hydraulischen motor. | |
EP0362409A4 (en) | Hydraulic driving unit | |
CA2580680A1 (en) | Electronically controlled valve for a materials handling vehicle | |
JPS56115428A (en) | Hydraulic controller | |
ATE96406T1 (de) | Hydraulisches aufzugssystem. | |
US3782249A (en) | Hydraulic control system with locking valve to prevent accidental or unauthorized lowering of a tractor implement | |
US4220073A (en) | Control valve for working machines | |
JPH0754121B2 (ja) | トラクタの作業機昇降制御装置 | |
JPS6474905A (en) | Operation structure for working apparatus of farm tractor | |
SU1167282A1 (ru) | Гидропривод бульдозера | |
JPS6421201A (en) | Device for restricting vibration of boom in hydraulic working machine | |
SU1618729A1 (ru) | Гидропривод тормоза грузоподъемной лебедки | |
EP0059709A4 (de) | Drehmoment- und drucksteuerung für pumpen mit einstellbarem hubvolumen. | |
SU648154A1 (ru) | Гидравлическое устройство дл управлени навесными сельскохоз йственными оруди ми | |
JPS56138502A (en) | Oil pressure servo driving device | |
KR950007891Y1 (ko) | 건설중장비의 전자제어 비상유압회로 | |
JPS5922322Y2 (ja) | 重量物持上用単動シリンダピストン装置の駆動用弁装置 | |
SU1418505A1 (ru) | Электрогидравлическа система управлени насосной установкой | |
SU686916A1 (ru) | Тормозной кланап стрелового самоходного крана | |
SU1710874A1 (ru) | Гидравлический привод | |
JPH0773444B2 (ja) | トラクタにおける昇降制御弁装置 | |
SU834321A1 (ru) | Гидравлический привод вспомогатель-НОгО дВижЕНи СМЕННОгО РАбОчЕгООРгАНА ОдНОКОВшОВОгО эКСКАВАТОРА | |
SU1229169A1 (ru) | Гидравлический привод механизма поворота платформы стрелового самоходного крана |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |