KR880003113A - 용량가변 기구를 구비한 회전캠식 압축기 - Google Patents

용량가변 기구를 구비한 회전캠식 압축기 Download PDF

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Publication number
KR880003113A
KR880003113A KR1019870008718A KR870008718A KR880003113A KR 880003113 A KR880003113 A KR 880003113A KR 1019870008718 A KR1019870008718 A KR 1019870008718A KR 870008718 A KR870008718 A KR 870008718A KR 880003113 A KR880003113 A KR 880003113A
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KR
South Korea
Prior art keywords
compressor
control device
rotary cam
control
chamber
Prior art date
Application number
KR1019870008718A
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English (en)
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KR950010405B1 (ko
Inventor
유끼히꼬 다꾸찌
Original Assignee
우시구보 도모아끼
산덴 가부시기가이샤
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Publication of KR880003113A publication Critical patent/KR880003113A/ko
Application granted granted Critical
Publication of KR950010405B1 publication Critical patent/KR950010405B1/ko

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
    • F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
    • F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
    • F04B27/14—Control
    • F04B27/16—Control of pumps with stationary cylinders
    • F04B27/18—Control of pumps with stationary cylinders by varying the relative positions of a swash plate and a cylinder block
    • F04B27/1804—Controlled by crankcase pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
    • F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
    • F04B27/14—Control
    • F04B27/16—Control of pumps with stationary cylinders
    • F04B27/18—Control of pumps with stationary cylinders by varying the relative positions of a swash plate and a cylinder block
    • F04B27/1804—Controlled by crankcase pressure
    • F04B2027/1809—Controlled pressure
    • F04B2027/1813—Crankcase pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
    • F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
    • F04B27/14—Control
    • F04B27/16—Control of pumps with stationary cylinders
    • F04B27/18—Control of pumps with stationary cylinders by varying the relative positions of a swash plate and a cylinder block
    • F04B27/1804—Controlled by crankcase pressure
    • F04B2027/1822—Valve-controlled fluid connection
    • F04B2027/1831—Valve-controlled fluid connection between crankcase and suction chamber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
    • F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
    • F04B27/14—Control
    • F04B27/16—Control of pumps with stationary cylinders
    • F04B27/18—Control of pumps with stationary cylinders by varying the relative positions of a swash plate and a cylinder block
    • F04B27/1804—Controlled by crankcase pressure
    • F04B2027/184—Valve controlling parameter
    • F04B2027/1854—External parameters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
    • F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
    • F04B27/14—Control
    • F04B27/16—Control of pumps with stationary cylinders
    • F04B27/18—Control of pumps with stationary cylinders by varying the relative positions of a swash plate and a cylinder block
    • F04B27/1804—Controlled by crankcase pressure
    • F04B2027/184—Valve controlling parameter
    • F04B2027/1859—Suction pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
    • F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
    • F04B27/14—Control
    • F04B27/16—Control of pumps with stationary cylinders
    • F04B27/18—Control of pumps with stationary cylinders by varying the relative positions of a swash plate and a cylinder block
    • F04B27/1804—Controlled by crankcase pressure
    • F04B2027/1863—Controlled by crankcase pressure with an auxiliary valve, controlled by
    • F04B2027/1877—External parameters

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)

Abstract

내용 없음

Description

용량가변 기구를 구비한 회전캠식 압축기
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 기존의 용량가변기구를 구비한 회전캠식 압축기의 단면도.
제4도는 본 발명의 일실시예에 따른 회전캠식 압축기의 단면도.
제7도는 제4도의 압축기에 이용되는 용량가변기구의 밸브장치의 단면도.
제12도는 본 발명의 다른 실시예에 따른 회전캠식 압축기의 단면도.

Claims (7)

  1. 다수의 실린더가 제동괸 실린더 블록과 그 실린더블록에 인접하게 배치된 크랭크실을 가지고 있는 압축기 하우징과, 상기 실린더블록의 일단면상에 배치되어 흡입실과 배출실을 형성하는 후방단판과, 경사각도를 변화 시키도록 구동기구와 결합하는 외전캠과, 각 실린더 내에 미끄럼 가능하게 설치되고 상기 회전캠의 장동(nutation)에 의해 왕복 운동하는 피스톤과, 압축기 하우징에 배치된 용량가변 기구로 구성되고, 상기 용량가변기구는 상기 크랭크실과 흡입실을 연통시키는 통로와, 그 통로의 중간부에 위치되어 상기 회전캠의 경사각도를 변화시키도록 크랭크실의 압력에 따라 상기 통로의 연통을 제어하는 제어장치로 구성되어 있는 회전캠식 압축기에 있어서, 상기 제어장치가 상기통로의 개폐를 제어하는 밸브요소와, 그 밸브요소에 대한 제어 요소상에 배치되고 격리된 압력실이 제공되어 있는 제1제어장치와, 압축기의 작동조건 변화에 따라 흡입실과 압력실간에 연통을 제어하는 제2제어장치로 구성되는 것을 특징으로 하는 용량가변 기구를 구비하는 회전캠식 압축기.
  2. 제1항에 있어서, 상기 제2제어장치는 내부공간이 압력실과 연통하고, 또한 통로를 거쳐 흡입실과 연통하는 케이싱과, 상기 통로의 개폐를 제어하는 제2밸브요소와, 그 제2밸브요소에 대한 제어요소로 구성되는 것을 특징으로 하는 용량 가변기구를 구비하는 회전캠식 압축기.
  3. 제2항에 있어서, 제2제어장치의 제어요소가 제2제어장치의 온도변화에 따라 제어되는 것을 특징으로 하는 용량가변 기구를 구비하는 회전캠식 압축기.
  4. 제3항에 있어서, 제어요소는 형상 기억합금으로 구성되는 코일 스프링과, 제2밸브 요소에부착된 리테이너판으로 구성되어 있는 것을 특징으로 하는 용량가변 기구를 구비하는 회전캠식 압축기.
  5. 제2항에 있어서, 제2제어장치의 제어요소는 제2제어장치의 압력변화에 따라 제어되는 것을 특징으로 하는 용량가변 기구를 구비하는 회전캠식 압축기.
  6. 제5항에 있어서, 제어요소는 일단이 제2밸브요소에 고착된 벨로우즈로 구성되는 것을 특징으로 하는 용량가변 기구를 구비하는 회전캠식 압축기.
  7. 제2항에 있어서, 제어요소가 전자(electromagnetic)장치인 것을 특징으로 하는 용량가변 기구를 구비하는 회전캠식 압축기.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019870008718A 1986-08-08 1987-08-08 용량 가변 기구를 구비한 요동판식 압축기 KR950010405B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP61185322A JPS6341677A (ja) 1986-08-08 1986-08-08 容量可変圧縮機
JP185322 1986-08-08
JP61-185322 1986-08-08

Publications (2)

Publication Number Publication Date
KR880003113A true KR880003113A (ko) 1988-05-13
KR950010405B1 KR950010405B1 (ko) 1995-09-16

Family

ID=16168803

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870008718A KR950010405B1 (ko) 1986-08-08 1987-08-08 용량 가변 기구를 구비한 요동판식 압축기

Country Status (6)

Country Link
US (1) US4747753A (ko)
EP (1) EP0258680B1 (ko)
JP (1) JPS6341677A (ko)
KR (1) KR950010405B1 (ko)
AU (1) AU602710B2 (ko)
DE (1) DE3762447D1 (ko)

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Also Published As

Publication number Publication date
KR950010405B1 (ko) 1995-09-16
DE3762447D1 (de) 1990-05-31
US4747753A (en) 1988-05-31
AU602710B2 (en) 1990-10-25
EP0258680A1 (en) 1988-03-09
EP0258680B1 (en) 1990-04-25
JPS6341677A (ja) 1988-02-22
AU7671787A (en) 1988-02-11

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