PL357194A1 - Zespół zaworu sterującego do windy hydraulicznej - Google Patents

Zespół zaworu sterującego do windy hydraulicznej

Info

Publication number: PL357194A1
Authority: PL; Poland
Prior art keywords: control unit; valve control; hydraulic elevator; elevator; hydraulic
Prior art date: 2000-07-03

Application number

PL01357194A

Other languages

English (en)

Inventor

Sead Veletovac

Re Luigi Del

Andreas Schrempf

Original Assignee

Wittur Ag

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.)

2000-07-03

Filing date

2001-06-01

Publication date

2004-07-26

2000-07-03 Priority claimed from CH01312/00A external-priority patent/CH694763A5/de

2001-06-01 Application filed by Wittur Ag filed Critical Wittur Ag

2004-07-26 Publication of PL357194A1 publication Critical patent/PL357194A1/pl

Links

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action ; Circuits therefor
- F15B11/003—Systems with load-holding valves
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- 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
- B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
- B66B9/04—Kinds or types of lifts in, or associated with, buildings or other structures actuated pneumatically or hydraulically
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/01—Locking-valves or other detent i.e. load-holding devices
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B2013/008—Throttling member profiles
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
- F15B2211/205—Systems with pumps
- F15B2211/20507—Type of prime mover
- F15B2211/20515—Electric motor
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
- F15B2211/205—Systems with pumps
- F15B2211/2053—Type of pump
- F15B2211/20538—Type of pump constant capacity
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
- F15B2211/26—Power control functions
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/30—Directional control
- F15B2211/305—Directional control characterised by the type of valves
- F15B2211/30505—Non-return valves, i.e. check valves
- F15B2211/30515—Load holding valves
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/40—Flow control
- F15B2211/405—Flow control characterised by the type of flow control means or valve
- F15B2211/40515—Flow control characterised by the type of flow control means or valve with variable throttles or orifices
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/40—Flow control
- F15B2211/405—Flow control characterised by the type of flow control means or valve
- F15B2211/40576—Assemblies of multiple valves
- F15B2211/40584—Assemblies of multiple valves the flow control means arranged in parallel with a check valve
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/40—Flow control
- F15B2211/41—Flow control characterised by the positions of the valve element
- F15B2211/413—Flow control characterised by the positions of the valve element the positions being continuously variable, e.g. as realised by proportional valves
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/40—Flow control
- F15B2211/415—Flow control characterised by the connections of the flow control means in the circuit
- F15B2211/41572—Flow control characterised by the connections of the flow control means in the circuit being connected to a pressure source and an output member
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/40—Flow control
- F15B2211/42—Flow control characterised by the type of actuation
- F15B2211/428—Flow control characterised by the type of actuation actuated by fluid pressure
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/40—Flow control
- F15B2211/46—Control of flow in the return line, i.e. meter-out control
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/50—Pressure control
- F15B2211/55—Pressure control for limiting a pressure up to a maximum pressure, e.g. by using a pressure relief valve
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/60—Circuit components or control therefor
- F15B2211/625—Accumulators
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/60—Circuit components or control therefor
- F15B2211/63—Electronic controllers
- F15B2211/6303—Electronic controllers using input signals
- F15B2211/6306—Electronic controllers using input signals representing a pressure
- F15B2211/6309—Electronic controllers using input signals representing a pressure the pressure being a pressure source supply pressure
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/60—Circuit components or control therefor
- F15B2211/63—Electronic controllers
- F15B2211/6303—Electronic controllers using input signals
- F15B2211/6306—Electronic controllers using input signals representing a pressure
- F15B2211/6313—Electronic controllers using input signals representing a pressure the pressure being a load pressure
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/60—Circuit components or control therefor
- F15B2211/63—Electronic controllers
- F15B2211/6303—Electronic controllers using input signals
- F15B2211/6343—Electronic controllers using input signals representing a temperature
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/60—Circuit components or control therefor
- F15B2211/635—Circuits providing pilot pressure to pilot pressure-controlled fluid circuit elements
- F15B2211/6355—Circuits providing pilot pressure to pilot pressure-controlled fluid circuit elements having valve means
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/60—Circuit components or control therefor
- F15B2211/665—Methods of control using electronic components
- F15B2211/6651—Control of the prime mover, e.g. control of the output torque or rotational speed
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/60—Circuit components or control therefor
- F15B2211/665—Methods of control using electronic components
- F15B2211/6653—Pressure control
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
- F15B2211/7051—Linear output members
- F15B2211/7052—Single-acting output members
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/75—Control of speed of the output member
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/80—Other types of control related to particular problems or conditions
- F15B2211/86—Control during or prevention of abnormal conditions
- F15B2211/8613—Control during or prevention of abnormal conditions the abnormal condition being oscillations

Landscapes

Engineering & Computer Science (AREA)
Automation & Control Theory (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Structural Engineering (AREA)
Types And Forms Of Lifts (AREA)
Fluid-Pressure Circuits (AREA)
Elevator Control (AREA)

PL01357194A 2000-07-03 2001-06-01 Zespół zaworu sterującego do windy hydraulicznej PL357194A1 (pl)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CH01312/00A CH694763A5 (de)	2000-07-03	2000-07-03	Steuerventileinheit für einen hydraulischen Aufzug.
PCT/EP2001/006273 WO2002002974A2 (de)	2000-07-03	2001-06-01	Steuerventileinheit für einen hydraulischen aufzug

Publications (1)

Publication Number	Publication Date
PL357194A1 true PL357194A1 (pl)	2004-07-26

Family

ID=25738978

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PL01357194A PL357194A1 (pl)	2000-07-03	2001-06-01	Zespół zaworu sterującego do windy hydraulicznej

Country Status (12)

Country	Link
US (1)	US6742629B2 (pl)
EP (1)	EP1222416B1 (pl)
JP (1)	JP2004502114A (pl)
KR (1)	KR20020030792A (pl)
AU (1)	AU770145B2 (pl)
BR (1)	BR0106900A (pl)
CA (1)	CA2383190A1 (pl)
DE (1)	DE50111267D1 (pl)
HR (1)	HRP20020191A2 (pl)
MX (1)	MXPA01013142A (pl)
PL (1)	PL357194A1 (pl)
WO (1)	WO2002002974A2 (pl)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
HRP20020191A2 (en)	2000-07-03	2004-02-29	Wittur Ag	Valve control unit for a hydraulic elevator
AT503040B1 (de) *	2005-12-12	2007-07-15	Lcm Gmbh	Verfahren und vorrichtung zur steuerung eines hydraulischen aufzugs
DE102007005070B4 (de)	2007-02-01	2010-05-27	Klippel, Wolfgang, Dr.	Anordnung und Verfahren zur optimalen Schätzung der linearen Parameter und der nichtlinearen Parameter eines Modells, das einen Wandler beschreibt
US8191689B2 (en) *	2009-06-19	2012-06-05	Tower Elevator Systems, Inc.	Elevator safety rescue system
ITMO20110330A1 (it) *	2011-12-22	2013-06-23	Brevini Fluid Power S P A	Dispositivo di comando
DE102013014671A1 (de) *	2013-09-03	2015-03-05	Hydac Technology Gmbh	Ventilbaukomponenten
CA2982083A1 (en) *	2015-04-08	2016-10-13	W2W 777 Operations, Llc	Smart pit for hydraulic elevators and other products using pressurized hydraulic fluids
CN105402468B (zh) *	2015-09-16	2018-06-29	中国船舶重工集团公司第七0七研究所九江分部	一种电磁阀箱油路切换装置
EP3444213A1 (de) *	2017-08-17	2019-02-20	Blain Hydraulics GmbH	Hydraulischer aufzug
US11198585B2 (en) *	2019-02-18	2021-12-14	Tk Elevator Corporation	Systems and methods for controlling working fluid in hydraulic elevators
US11718216B2 (en) *	2019-08-13	2023-08-08	Rotex Automation Ltd.	Cabin control valve integrated with solenoid valve
CN110748520B (zh) *	2019-09-19	2021-03-30	山东科技大学	一种针规节流器
IN202041023093A (pl) *	2020-06-02	2020-06-12

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5138136B2 (pl) *	1971-09-17	1976-10-20
DE2358057C2 (de) *	1973-02-15	1984-09-06	Maxton Manufacturing Co., Los Angeles, Calif.	Hydraulische Steueranlage
US4438831A (en) *	1980-01-07	1984-03-27	Westinghouse Electric Corp.	Elevator system
US4368805A (en) *	1980-12-15	1983-01-18	Elevator Equipment Company	Hydraulic control unit for elevators
US4637495A (en) *	1985-10-09	1987-01-20	Blain Roy W	Pressure/viscosity compensated up travel for a hydraulic elevator
JPS63199969A (ja) *	1987-02-13	1988-08-18	Hitachi Ltd	流体制御弁
US5040639A (en)	1990-01-31	1991-08-20	Kawasaki Jukogyo Kabushiki Kaisha	Elevator valve apparatus
JP2893978B2 (ja) *	1991-02-28	1999-05-24	株式会社日立製作所	流体圧エレベータ及びその制御方法
US5232070A (en) *	1991-08-15	1993-08-03	Blain Roy W	Up leveling control system for small elevators
US5289901A (en) *	1992-08-03	1994-03-01	Otis Elevator Company	Hydraulic elevator pressure relief valve
KR960010228B1 (ko) *	1993-10-25	1996-07-26	이희종	유압엘리베이터용 제어밸브장치
US5636652A (en) *	1995-02-28	1997-06-10	Otis Elevator Company	Valve for a hydraulic elevator
US5593004A (en) *	1995-03-28	1997-01-14	Blain Roy W	Servo control for hydraulic elevator
JPH09124256A (ja) *	1995-10-31	1997-05-13	Hitachi Ltd	油圧式エレベータの油圧制御弁
JP3421495B2 (ja) *	1996-02-02	2003-06-30	豊興工業株式会社	エレベータ弁装置
TW346475B (en) *	1997-02-06	1998-12-01	Beringer Hydraulik Ag	Method and apparatus for controlling hydraulic elevator
IT1299508B1 (it)	1998-06-10	2000-03-16	Otis Elevator Co	Valvola perfezionata per centralina idraulica, in particolare per ascensori, montacarichi e simili
HRP20020191A2 (en)	2000-07-03	2004-02-29	Wittur Ag	Valve control unit for a hydraulic elevator

2001
- 2001-06-01 HR HR20020191A patent/HRP20020191A2/hr not_active Application Discontinuation
- 2001-06-01 WO PCT/EP2001/006273 patent/WO2002002974A2/de not_active Ceased
- 2001-06-01 BR BR0106900-4A patent/BR0106900A/pt not_active IP Right Cessation
- 2001-06-01 US US10/018,354 patent/US6742629B2/en not_active Expired - Fee Related
- 2001-06-01 EP EP01962699A patent/EP1222416B1/de not_active Expired - Lifetime
- 2001-06-01 AU AU83831/01A patent/AU770145B2/en not_active Ceased
- 2001-06-01 CA CA002383190A patent/CA2383190A1/en not_active Abandoned
- 2001-06-01 MX MXPA01013142A patent/MXPA01013142A/es unknown
- 2001-06-01 JP JP2002507202A patent/JP2004502114A/ja active Pending
- 2001-06-01 DE DE50111267T patent/DE50111267D1/de not_active Expired - Fee Related
- 2001-06-01 KR KR1020027002081A patent/KR20020030792A/ko not_active Ceased
- 2001-06-01 PL PL01357194A patent/PL357194A1/pl unknown

Also Published As

Publication number	Publication date
JP2004502114A (ja)	2004-01-22
KR20020030792A (ko)	2002-04-25
EP1222416B1 (de)	2006-10-18
EP1222416A2 (de)	2002-07-17
DE50111267D1 (de)	2006-11-30
WO2002002974A2 (de)	2002-01-10
AU8383101A (en)	2002-01-14
AU770145B2 (en)	2004-02-12
US20020153204A1 (en)	2002-10-24
US6742629B2 (en)	2004-06-01
HRP20020191A2 (en)	2004-02-29
WO2002002974A3 (de)	2002-05-23
BR0106900A (pt)	2002-07-16
CA2383190A1 (en)	2002-01-10
MXPA01013142A (es)	2003-08-20

Legal Events

Date	Code	Title	Description
2010-12-31	DISC	Decisions on discontinuance of the proceedings (taken after the publication of the particulars of the applications)

Publication	Publication Date	Title
GB2362907B (en)	2002-07-24	A well control valve assembly
MXPA01007852A (es)	2003-08-20	Ensamble de instalacion rapida para un solo grifo de control.
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