KR910001250A - 가변용량 압축기 - Google Patents

가변용량 압축기 Download PDF

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Publication number
KR910001250A
KR910001250A KR1019900007512A KR900007512A KR910001250A KR 910001250 A KR910001250 A KR 910001250A KR 1019900007512 A KR1019900007512 A KR 1019900007512A KR 900007512 A KR900007512 A KR 900007512A KR 910001250 A KR910001250 A KR 910001250A
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KR
South Korea
Prior art keywords
pressure
chamber
air supply
supply passage
pressure sensing
Prior art date
Application number
KR1019900007512A
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English (en)
Other versions
KR940000211B1 (ko
Inventor
가즈야 기무라
겐지 다께나까
Original Assignee
도요다 요시또시
가부시끼가이샤 도요다 지도쇽끼 세이사꾸쇼
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=15608312&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR910001250(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 도요다 요시또시, 가부시끼가이샤 도요다 지도쇽끼 세이사꾸쇼 filed Critical 도요다 요시또시
Publication of KR910001250A publication Critical patent/KR910001250A/ko
Application granted granted Critical
Publication of KR940000211B1 publication Critical patent/KR940000211B1/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
    • 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
    • F04B2027/1827—Valve-controlled fluid connection between crankcase and discharge 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
    • F04B2027/1822—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
    • F04B2027/185—Discharge 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
    • F04B2027/184—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
    • F04B2201/00—Pump parameters
    • F04B2201/12—Parameters of driving or driven means
    • F04B2201/1201—Rotational speed of the axis

Abstract

내용 없음

Description

가변용량 압축기
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명을 구체화한 제1실시예의 구조를 나타내는 단면도,
제2도는 용량 제어 밸브 부근의 확대 단면도,
제3도는 본 발명의 제2실시예의 압축기 전체를 나타내는 단면도.

Claims (4)

  1. 흡입실과 배출실 및 크랭크실을 구비하고, 크랭크실 압력과 흡입 압력과의 차압에 따라 피스톤의 스트로크가 변경되어 요동 경사판의 경사각이 변화하여, 압축 용량을 제어하도록한 각도 가변 요동 경사판형의 가변 용량 압축기에 있어서, 배출실과 크랭크실을 연통하는 공기 공급 통로와, 상기 크랭크실과 흡입실을 연통하는 공기 배출 통로를 설치하고, 상기 공기 공급 통로에는 그 공기 공급통로의 개도를 조정하는 조정 밸브를 설치하고, 그 조정 밸브에는 흡입 압력, 크랭크실 압력 또는 배출 압력등의 내부 압력을 감지하여 그 조정 밸브를 제어하는 압력 감지 수단을 설치하고, 또한 상기 압력 감지 수단에 결합하여 외부 입력에 의하여 그 압력 감지 수단에 가변하증을 부여하여 그 압력 감지수단의 압력 제어점을 가변하는 외부 제어 수단을 설치한 것을 특징으로 하는 가변용량 압축기.
  2. 제1항에 있어서, 상기 공기 공급 통로에 설치한 조정 밸브의 밸브체는 밸브 지지로드 및 벨로우즈등의 압력 감비 부재에 의하여 지지되고, 그 압력 감지 부재의 외측에는 상기 공기 공급 통로의 일부로 되며, 크랭크실 압력을 감지하는 압력 감지실을 설치한 것을 특징으로 하는 가변용량 압축기.
  3. 제1항에 있어서, 상기 공기 공급 통로에 설치한 조정 밸브의 밸브체는 밸브 지지로드 및 벨로우즈등의 압력감지 부재에 의하여 지지되고, 그 압력 감지 부재의 외측에는 흡입 압력을 감지하는 압력 감지실을 설치한 것을 특징으로 하는 가변 용량 압축기.
  4. 제1항에 있어서, 상기 공기 공급통로에 설치한 조정 밸브의 밸브체는 밸브 지지로드 및 벨로우즈등의 감합 부재에 의하여 지지되고, 그 압력 감지 부재의 외측에는 공기 공급 통로의 일부로 되며,배출 압력을 감지하는 압력 감지실을 설치하고, 공기 공급 통로의 개방시에 상기공기 배출 통로를 폐쇄 가능하게, 공기 배출통로의 도중에 상기 밸브체를 설치한 것을 특징으로 하는 용량 압축기.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900007512A 1989-06-16 1990-05-24 가변 용량 압축기 KR940000211B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP155541 1989-06-16
JP1155541A JP2567947B2 (ja) 1989-06-16 1989-06-16 可変容量圧縮機

Publications (2)

Publication Number Publication Date
KR910001250A true KR910001250A (ko) 1991-01-30
KR940000211B1 KR940000211B1 (ko) 1994-01-12

Family

ID=15608312

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900007512A KR940000211B1 (ko) 1989-06-16 1990-05-24 가변 용량 압축기

Country Status (4)

Country Link
US (1) US5145326A (ko)
JP (1) JP2567947B2 (ko)
KR (1) KR940000211B1 (ko)
DE (1) DE4019027C2 (ko)

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KR20220057765A (ko) * 2020-10-30 2022-05-09 대우조선해양 주식회사 이동식 디지털 방사선 검사 장치

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220057765A (ko) * 2020-10-30 2022-05-09 대우조선해양 주식회사 이동식 디지털 방사선 검사 장치
KR20220058494A (ko) * 2020-10-30 2022-05-09 대우조선해양 주식회사 이동식 디지털 방사선 검사 장치

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DE4019027A1 (de) 1990-12-20
US5145326A (en) 1992-09-08
JP2567947B2 (ja) 1996-12-25
KR940000211B1 (ko) 1994-01-12
JPH0323385A (ja) 1991-01-31
DE4019027C2 (de) 1999-10-28

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