KR870011025A - Hydraulic Power Unit of Hydraulic Elevator - Google Patents

Hydraulic Power Unit of Hydraulic Elevator Download PDF

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Publication number
KR870011025A
KR870011025A KR870001923A KR870001923A KR870011025A KR 870011025 A KR870011025 A KR 870011025A KR 870001923 A KR870001923 A KR 870001923A KR 870001923 A KR870001923 A KR 870001923A KR 870011025 A KR870011025 A KR 870011025A
Authority
KR
South Korea
Prior art keywords
hydraulic
power unit
oil
hydraulic power
filter
Prior art date
Application number
KR870001923A
Other languages
Korean (ko)
Inventor
아끼 모도오 시모
Original Assignee
시끼 모리야
미쓰비시전기 주식회사
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 시끼 모리야, 미쓰비시전기 주식회사 filed Critical 시끼 모리야
Publication of KR870011025A publication Critical patent/KR870011025A/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)

Abstract

내용 없음No content

Description

유압엘리베이터의 유압파워유니트Hydraulic Power Unit of Hydraulic Elevator

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 이 발명에 의한 유압엘리베이터의 유압파워유니트의 한 실시예를 나타내는 종단면도.1 is a longitudinal sectional view showing one embodiment of a hydraulic power unit of a hydraulic elevator according to the present invention.

제2도 및 제3도는 이 발명의 다른 실시예를 나타내는 종단면도.2 and 3 are longitudinal sectional views showing another embodiment of the present invention.

Claims (5)

기름탱크내의 작동유에 담그어져 상기 작동유중에 개구하는 개구부를 가진 전동기와, 이 존동기에 의하여 구동되는 유압펌프를 설치하고 엘리베이터카 상승시는 유량제어변에 의하여 상기 펌프에서의 상기 작동유를 송출하여 엘리베이터카 하강시는 상기 유량베어변에 되돌아온 상기 작동유를 귀환파이프를 통하여 상기 기름탱크내에 환유시키는 것에 있어서, 상기 기름탱크내의 상기 귀환파이프와 상기 전동기 사이에 상기 작동유를 여과하는 필터로 설치한 것을 특징으로 하는 유압엘리베이터의 유압파워유니트.An electric motor having an opening which is immersed in the hydraulic oil in the oil tank and opened in the hydraulic oil, and a hydraulic pump driven by this zone mover are installed. At the time of descending, the oil returned to the flow bearing side is returned to the oil tank through a return pipe, and the oil is installed as a filter for filtering the oil between the return pipe in the oil tank and the electric motor. Hydraulic power unit of hydraulic elevator. 청구범위 제1항에 있어서, 필터를 기름탱크의 종단전면에 걸쳐 설치한 것을 특징으로 하는 유압엘리베이터의 유압파워유니트.The hydraulic power unit of a hydraulic elevator according to claim 1, wherein a filter is provided over an end face of the oil tank. 청구범위 제1항에 있어서, 필터를 귀환파이프의 선단에 설치한 유압엘리베이터의 유압파워유니트.The hydraulic power unit of claim 1, wherein the filter is provided at the tip of the return pipe. 청구범위 제3항에 있어서, 귀환파이프의 적어도 한개소에 이관이음부를 설치한 유압엘리베이터의 유압파워유니트.The hydraulic power unit of a hydraulic elevator according to claim 3, wherein a pipe fitting is provided at at least one position of the return pipe. 청구범위 제1항에 있어서, 필터를 전동기의 개구부에 설치한 유압엘리베이터의 유압파워유니트.The hydraulic power unit of claim 1, wherein the filter is provided in an opening of the electric motor. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR870001923A 1986-05-22 1987-03-04 Hydraulic Power Unit of Hydraulic Elevator KR870011025A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP61117921A JPH0686277B2 (en) 1986-05-22 1986-05-22 Hydraulic power unit of hydraulic elevator
JP117921 1986-05-22

Publications (1)

Publication Number Publication Date
KR870011025A true KR870011025A (en) 1987-12-19

Family

ID=14723478

Family Applications (1)

Application Number Title Priority Date Filing Date
KR870001923A KR870011025A (en) 1986-05-22 1987-03-04 Hydraulic Power Unit of Hydraulic Elevator

Country Status (2)

Country Link
JP (1) JPH0686277B2 (en)
KR (1) KR870011025A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0759464B2 (en) * 1989-06-23 1995-06-28 三菱電機株式会社 Hydraulic power unit for hydraulic elevator
JPH0759465B2 (en) * 1989-10-13 1995-06-28 三菱電機株式会社 Hydraulic elevator power unit
JPH088308Y2 (en) * 1990-01-31 1996-03-06 豊興工業株式会社 Hydraulic system
JP2504138Y2 (en) * 1991-03-15 1996-07-10 株式会社日立ビルシステムサービス Hydraulic elevator device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54143991U (en) * 1978-03-30 1979-10-05

Also Published As

Publication number Publication date
JPH0686277B2 (en) 1994-11-02
JPS62275986A (en) 1987-11-30

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application
WICV Withdrawal of application forming a basis of a converted application