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
Application number
JP2570072A
Other languages
Japanese (ja)
Other versions
JPS4894136A (en
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 filed Critical
Priority to JP2570072A priority Critical patent/JPS5326378B2/ja
Publication of JPS4894136A publication Critical patent/JPS4894136A/ja
Publication of JPS5326378B2 publication Critical patent/JPS5326378B2/ja
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B1/00Control systems of elevators in general
    • B66B1/24Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B1/00Control systems of elevators in general
    • B66B1/34Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
    • B66B1/36Means for stopping the cars, cages, or skips at predetermined levels
    • B66B1/40Means for stopping the cars, cages, or skips at predetermined levels and for correct levelling at landings
    • B66B1/405Means for stopping the cars, cages, or skips at predetermined levels and for correct levelling at landings for hydraulically actuated elevators
JP2570072A 1972-03-15 1972-03-15 Expired JPS5326378B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2570072A JPS5326378B2 (en) 1972-03-15 1972-03-15

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2570072A JPS5326378B2 (en) 1972-03-15 1972-03-15
DE19732312959 DE2312959A1 (en) 1972-03-15 1973-03-15 hydraulic lift
US34137273 US3842943A (en) 1972-03-15 1973-03-15 Hydraulic elevator

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)

* Cited by examiner, † Cited by third party
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, De
DE3434014A1 (en) * 1984-09-15 1986-03-20 Beringer Hydraulik Gmbh Hydraulic control
WO1986002687A1 (en) * 1984-10-22 1986-05-09 Baylon Charles A Storage structures
NZ218082A (en) * 1985-11-18 1988-10-28 Otis Elevator Co Pressure referenced programmed flow control in a hydraulic valve
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
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
AT141573T (en) * 1992-03-04 1996-09-15 Inventio Ag Method and device for saving electrical energy for driving 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
TW477774B (en) * 1998-12-14 2002-03-01 Lg Otis Elevator Co Hydraulic elevator system
CN1192968C (en) * 2000-08-18 2005-03-16 布奇尔液压公司 Hydraulic lift with 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

Also Published As

Publication number Publication date
DE2312959A1 (en) 1973-10-11
US3842943A (en) 1974-10-22
JPS4894136A (en) 1973-12-04

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