KR940004213A - Hydraulic Pump with Flow Adjustment - Google Patents

Hydraulic Pump with Flow Adjustment Download PDF

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Publication number
KR940004213A
KR940004213A KR1019920014871A KR920014871A KR940004213A KR 940004213 A KR940004213 A KR 940004213A KR 1019920014871 A KR1019920014871 A KR 1019920014871A KR 920014871 A KR920014871 A KR 920014871A KR 940004213 A KR940004213 A KR 940004213A
Authority
KR
South Korea
Prior art keywords
hydraulic pump
pressure circuit
low pressure
flow control
flow adjustment
Prior art date
Application number
KR1019920014871A
Other languages
Korean (ko)
Inventor
노리아끼 이또우
Original Assignee
이즈미 순지
가부시끼가이샤 이즈미세이끼 세이사꾸쇼
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 이즈미 순지, 가부시끼가이샤 이즈미세이끼 세이사꾸쇼 filed Critical 이즈미 순지
Priority to KR1019920014871A priority Critical patent/KR940004213A/en
Publication of KR940004213A publication Critical patent/KR940004213A/en

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  • Fluid-Pressure Circuits (AREA)
  • Details Of Reciprocating Pumps (AREA)

Abstract

단일의 구동원에서 성능이 다른 복수의 펌프를 구동하는 유압펌프에 있어 서 고압회로 (15)에 유입하는 저 압회로(10)에 정압설정의 역지변(20)을 마련함과 동시에 상기 저압회로 (20)에는 압력 설정 의 조절가능한 수동조절수단(31) 및 릴리프기능(32)을 소유한 유량조절변(30)을 마련한 유량조정기능이 붙은 유압펌프 P를 구성하고 1대의 유압펌 프에서 대형압축기 및 소형 압축기의 처리시간의 균일화를 도모하고 유압펌프의 유효한 적절하게 쓰는 것을 가능하게 하는 유량조정기능이 붙은 유압펌프를 제공한다.In a hydraulic pump for driving a plurality of pumps having different performances from a single driving source, a low pressure circuit 10 having a positive pressure setting is provided in a low pressure circuit 10 flowing into a high pressure circuit 15, and the low pressure circuit 20 ) Consists of a hydraulic pump P with a flow control function provided with an adjustable manual control means 31 of the pressure setting and a flow control valve 30 having a relief function 32. In one hydraulic pump, a large compressor and Provided is a hydraulic pump with a flow rate adjustment function which makes it possible to equalize the processing time of a small compressor and enable effective use of the hydraulic pump.

Description

유량조정 기능이 붙은 유압펌프Hydraulic Pump with Flow Adjustment

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

제1도는 유탱크에 마련한 유압펌프의 주요부를 표시를 개략도,1 is a schematic view showing the main part of the hydraulic pump provided in the oil tank,

제2도는 유압펌프의 단면도.2 is a cross-sectional view of the hydraulic pump.

제3도는 유압펌프의 회로도.3 is a circuit diagram of a hydraulic pump.

제4도는 대형압축기를 표시하는 일부파단의 정면도,4 is a front view of a partial fracture showing a large compressor,

제5도는 소형압축기를 표시하는 일부파단의 정면도.5 is a front view of a partial fracture showing a compact compressor.

Claims (1)

단일의 구동원에서 성능이 다른 복수의 펌프를 구동하는 유압펌프에 있어서 고압회로에 유입하는 저압회로에 정압설정의 역지변을 마련함과 동시에 상기 저압회로에는 압력설정의 조절가능한 수동조절수단 및 릴리프 기능을 소유하는 유량조절변을 마련한 것을 특징으로 하는 유량 조정기능이 붙은 유압펌프.In a hydraulic pump for driving a plurality of pumps having different performances from a single driving source, the reverse pressure of the static pressure setting is provided in the low pressure circuit flowing into the high pressure circuit, and the low pressure circuit has an adjustable manual adjustment means and a relief function of the pressure setting. Hydraulic pump with a flow adjustment function characterized in that the own flow control valve is provided. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019920014871A 1992-08-19 1992-08-19 Hydraulic Pump with Flow Adjustment KR940004213A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019920014871A KR940004213A (en) 1992-08-19 1992-08-19 Hydraulic Pump with Flow Adjustment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019920014871A KR940004213A (en) 1992-08-19 1992-08-19 Hydraulic Pump with Flow Adjustment

Publications (1)

Publication Number Publication Date
KR940004213A true KR940004213A (en) 1994-03-14

Family

ID=67147237

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920014871A KR940004213A (en) 1992-08-19 1992-08-19 Hydraulic Pump with Flow Adjustment

Country Status (1)

Country Link
KR (1) KR940004213A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100898028B1 (en) * 2008-11-26 2009-05-19 최상순 Variable hydraulic pump

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100898028B1 (en) * 2008-11-26 2009-05-19 최상순 Variable hydraulic pump

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A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application