KR920021881A - 유압엔진 - Google Patents

유압엔진 Download PDF

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Publication number
KR920021881A
KR920021881A KR1019910007137A KR910007137A KR920021881A KR 920021881 A KR920021881 A KR 920021881A KR 1019910007137 A KR1019910007137 A KR 1019910007137A KR 910007137 A KR910007137 A KR 910007137A KR 920021881 A KR920021881 A KR 920021881A
Authority
KR
South Korea
Prior art keywords
screw
piston
aerator
combined
hydraulic motor
Prior art date
Application number
KR1019910007137A
Other languages
English (en)
Other versions
KR930009912B1 (ko
Inventor
김종진
Original Assignee
김종진
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 김종진 filed Critical 김종진
Priority to KR1019910007137A priority Critical patent/KR930009912B1/ko
Publication of KR920021881A publication Critical patent/KR920021881A/ko
Application granted granted Critical
Publication of KR930009912B1 publication Critical patent/KR930009912B1/ko

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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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/18—Combined units comprising both motor and pump
    • 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/088—Characterised by the construction of the motor unit the motor using combined actuation, e.g. electric and fluid actuation
    • 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
    • F15B2211/70—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
    • F15B2211/7058—Rotary output members

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Details Of Reciprocating Pumps (AREA)

Abstract

내용 없음.

Description

유압엔진
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따른 장치에 사용되는 유압 조절 회로의 기본적인 다이아 그램,
제2도는 제1도의 장치에 대한 피톤식 아큄레이터의 절결 단면도,
제3도는 제1도의 장치에 있어서 -(15), (19)- 스크류 펌프와 조합된 피스톤식 아큄레이터.

Claims (1)

  1. 복동 실린더 (7), (8)에 조합되어 장치된 피스톤형 펌크(9), (10), 엔진의 시동시 피스톤형 펌프(9) 또는 (10)에서 배출된 압력유가 아큄레이터 (12)와 연결하여 고압력유로 작용하는 스크류 굉프와 조합된 아큄레이터 (15), 상기 스크류 펌프와 조합된 아큄레이터 (15)가 유압모타(16)에서 일을 마친 토출유가 스크류 모타에 의하여 강제 흡입되어 아큄레이터 (19)에 축압되며 다시 피스톤형 펌크(9), (10)에 흡입되는 장치에 있어서, 아큄레이터 (12), 스크류와 조합된 아쉽레이터 (15)가 유압모타(16)을 구동 시키며 유압모타(16)에서 토출된 오일이 강제 흡입용 스크류 펌프를 통하여 스크류펌프에 조합된 아큄 레이터 (19)에서 피 스톤헝 펌프 (9),(10)에 흡입 및 배출에 의하여 교차적으로 순환 작동되도록한 특징이 있는 유압엔진.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910007137A 1991-05-03 1991-05-03 유압엔진 KR930009912B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019910007137A KR930009912B1 (ko) 1991-05-03 1991-05-03 유압엔진

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910007137A KR930009912B1 (ko) 1991-05-03 1991-05-03 유압엔진

Publications (2)

Publication Number Publication Date
KR920021881A true KR920021881A (ko) 1992-12-18
KR930009912B1 KR930009912B1 (ko) 1993-10-13

Family

ID=19314027

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910007137A KR930009912B1 (ko) 1991-05-03 1991-05-03 유압엔진

Country Status (1)

Country Link
KR (1) KR930009912B1 (ko)

Also Published As

Publication number Publication date
KR930009912B1 (ko) 1993-10-13

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G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
NORF Unpaid initial registration fee