JPS5326378B2 - - Google Patents
Info
- Publication number
- JPS5326378B2 JPS5326378B2 JP2570072A JP2570072A JPS5326378B2 JP S5326378 B2 JPS5326378 B2 JP S5326378B2 JP 2570072 A JP2570072 A JP 2570072A JP 2570072 A JP2570072 A JP 2570072A JP S5326378 B2 JPS5326378 B2 JP S5326378B2
- Authority
- JP
- Japan
- 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.)
- Expired
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
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
- B66B1/36—Means for stopping the cars, cages, or skips at predetermined levels
- B66B1/40—Means for stopping the cars, cages, or skips at predetermined levels and for correct levelling at landings
- B66B1/405—Means for stopping the cars, cages, or skips at predetermined levels and for correct levelling at landings for hydraulically actuated elevators
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Computer Networks & Wireless Communication (AREA)
- Elevator Control (AREA)
- Fluid-Pressure Circuits (AREA)
- Types And Forms Of Lifts (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2570072A JPS5326378B2 (en) | 1972-03-15 | 1972-03-15 | |
| US00341372A US3842943A (en) | 1972-03-15 | 1973-03-15 | Hydraulic elevator |
| DE2312959A DE2312959A1 (en) | 1972-03-15 | 1973-03-15 | HYDRAULIC ELEVATOR |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2570072A JPS5326378B2 (en) | 1972-03-15 | 1972-03-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4894136A JPS4894136A (en) | 1973-12-04 |
| JPS5326378B2 true JPS5326378B2 (en) | 1978-08-02 |
Family
ID=12173052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2570072A Expired JPS5326378B2 (en) | 1972-03-15 | 1972-03-15 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3842943A (en) |
| JP (1) | JPS5326378B2 (en) |
| DE (1) | DE2312959A1 (en) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4248260A (en) * | 1978-08-21 | 1981-02-03 | Addison Carl E | Control device for center pivot irrigation units |
| JPS56122774A (en) * | 1980-02-26 | 1981-09-26 | Oirudoraibu Kogyo Kk | Oil pressure elevator |
| NZ202555A (en) * | 1981-11-24 | 1985-07-12 | N G Cooper | Lift for personnel or goods raised and lowered by cable & pulley mounted on hydraulic cylinder & piston arrangement |
| DE3325682C2 (en) * | 1983-07-15 | 1986-01-09 | Mannesmann Rexroth GmbH, 8770 Lohr | Feed pump drive |
| DE3434014A1 (en) * | 1984-09-15 | 1986-03-20 | Beringer-Hydraulik GmbH, Neuheim, Zug | HYDRAULIC CONTROL |
| EP0198052A1 (en) * | 1984-10-22 | 1986-10-22 | BAYLON, Charles A. | Storage structures |
| US4674527A (en) * | 1985-11-18 | 1987-06-23 | Otis Elevator Company | Pressure relieving linear motion valve |
| US4700748A (en) * | 1985-11-18 | 1987-10-20 | Otis Elevator Company | Pressure-referenced programmed flow control in a hydraulic valve |
| NZ218082A (en) * | 1985-11-18 | 1988-10-28 | Otis Elevator Co | Pressure referenced programmed flow control in a hydraulic valve |
| FI83204C (en) * | 1987-11-04 | 1991-06-10 | Kone Oy | FOERFARANDE OCH ANORDNING FOER FOERBAETTRING AV VERKNINGSGRADEN HOS EN MOTORSTYRD HYDRAULHISS. |
| US5072648A (en) * | 1990-06-04 | 1991-12-17 | Caterpillar Industrial Inc. | Control system for a fluid operated jack |
| JPH04292391A (en) * | 1991-03-20 | 1992-10-16 | Hitachi Ltd | Elevator |
| DK0558934T4 (en) * | 1992-03-04 | 2001-03-05 | Inventio Ag | Method and device for saving electrical energy for the operation of a hydraulic elevator |
| US5289901A (en) * | 1992-08-03 | 1994-03-01 | Otis Elevator Company | Hydraulic elevator pressure relief valve |
| EP0866027B1 (en) * | 1997-03-21 | 2004-05-26 | Kabushiki Kaisha Toyota Jidoshokki | Hydraulic control apparatus for industrial vehicles |
| KR100303012B1 (en) * | 1998-12-14 | 2002-05-09 | 장병우 | Hydraulic elevator system |
| YU1403A (en) * | 2000-08-18 | 2004-03-12 | Bucher Hydraulics Ag. | Hydraulic lift with an accumulator |
| DE102004039848A1 (en) * | 2004-08-17 | 2006-03-09 | Jungheinrich Ag | Fluid circuit and truck with fluid circuit |
| DE102006032599A1 (en) * | 2006-07-14 | 2008-02-07 | Deere & Company, Moline | Hydraulic arrangement |
| JP2009022651A (en) * | 2007-07-23 | 2009-02-05 | Ge Medical Systems Global Technology Co Llc | Lifting device and its control method, and imaging apparatus |
| CN104583109B (en) * | 2012-08-02 | 2016-09-21 | 奥的斯电梯公司 | Brake fluid system for elevator |
| ITMI20130651A1 (en) * | 2013-04-21 | 2014-10-22 | Sancta Sophia Indago Et Incrementum S R L | REVERSIBLE HYDRAULIC LIFT |
-
1972
- 1972-03-15 JP JP2570072A patent/JPS5326378B2/ja not_active Expired
-
1973
- 1973-03-15 US US00341372A patent/US3842943A/en not_active Expired - Lifetime
- 1973-03-15 DE DE2312959A patent/DE2312959A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2312959A1 (en) | 1973-10-11 |
| JPS4894136A (en) | 1973-12-04 |
| US3842943A (en) | 1974-10-22 |