KR960013179B1 - Oil-type elevator oil-pressure device - Google Patents

Oil-type elevator oil-pressure device Download PDF

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Publication number
KR960013179B1
KR960013179B1 KR93022525A KR930022525A KR960013179B1 KR 960013179 B1 KR960013179 B1 KR 960013179B1 KR 93022525 A KR93022525 A KR 93022525A KR 930022525 A KR930022525 A KR 930022525A KR 960013179 B1 KR960013179 B1 KR 960013179B1
Authority
KR
South Korea
Prior art keywords
oil
pressure device
type elevator
hydraulic
hydraulic cylinder
Prior art date
Application number
KR93022525A
Other languages
Korean (ko)
Other versions
KR950011305A (en
Inventor
Seung-Chol Choe
Original Assignee
L G Ind Systems Co Ltd
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 by L G Ind Systems Co Ltd filed Critical L G Ind Systems Co Ltd
Priority to KR93022525A priority Critical patent/KR960013179B1/en
Publication of KR950011305A publication Critical patent/KR950011305A/en
Application granted granted Critical
Publication of KR960013179B1 publication Critical patent/KR960013179B1/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B1/00—Control systems of elevators in general
    • B66B1/02—Control systems without regulation, i.e. without retroactive action
    • B66B1/04—Control systems without regulation, i.e. without retroactive action hydraulic

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Types And Forms Of Lifts (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Elevator Control (AREA)

Abstract

The device is designed to control supply of hydraulic operation oil to a hydraulic cylinder and quantity of flow out of a hydraulic cylinder. The device includes; a hydraulic cylinder (S); a hydraulic pump (13); a cylinder control valves (15); open/close solenoid valves (18, 19); throttles (20, 26); a bias spring (24); an adjust screw (25); and an emergency solenoid valve (27).
KR93022525A 1993-10-27 1993-10-27 Oil-type elevator oil-pressure device KR960013179B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR93022525A KR960013179B1 (en) 1993-10-27 1993-10-27 Oil-type elevator oil-pressure device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR93022525A KR960013179B1 (en) 1993-10-27 1993-10-27 Oil-type elevator oil-pressure device

Publications (2)

Publication Number Publication Date
KR950011305A KR950011305A (en) 1995-05-15
KR960013179B1 true KR960013179B1 (en) 1996-09-30

Family

ID=19366752

Family Applications (1)

Application Number Title Priority Date Filing Date
KR93022525A KR960013179B1 (en) 1993-10-27 1993-10-27 Oil-type elevator oil-pressure device

Country Status (1)

Country Link
KR (1) KR960013179B1 (en)

Also Published As

Publication number Publication date
KR950011305A (en) 1995-05-15

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Legal Events

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E902 Notification of reason for refusal
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
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FPAY Annual fee payment

Payment date: 20040624

Year of fee payment: 9

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