JPH0465970U - - Google Patents

Info

Publication number
JPH0465970U
JPH0465970U JP10755090U JP10755090U JPH0465970U JP H0465970 U JPH0465970 U JP H0465970U JP 10755090 U JP10755090 U JP 10755090U JP 10755090 U JP10755090 U JP 10755090U JP H0465970 U JPH0465970 U JP H0465970U
Authority
JP
Japan
Prior art keywords
refrigerator
compressor
compression ratio
expansion rate
gas
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP10755090U
Other languages
English (en)
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 filed Critical
Priority to JP10755090U priority Critical patent/JPH0465970U/ja
Publication of JPH0465970U publication Critical patent/JPH0465970U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)

Description

【図面の簡単な説明】
第1図は本考案に係る真空ポンプの実施例を示
す要部断面側面図、第2図は従来の真空ポンプの
具体例を示す要部断面側面図である。 7……ポンプ容器、11……冷凍機、12……
コンプレツサ、13……フイードバツク手段。

Claims (1)

    【実用新案登録請求の範囲】
  1. 供給された圧縮気体を急激に膨張させて冷却す
    ると共に、膨張率を可変にした冷凍機と、上記冷
    凍機を収納し、その周囲の気体分子を冷凍吸着さ
    せて真空引きするポンプ容器と、上記冷凍機に圧
    縮気体を供給して膨張気体を還流させると共に、
    圧縮比を可変にしたコンプレツサと、上記ポンプ
    容器内の圧力を検知して上記冷凍機とコンプレツ
    サにフイードバツクし、その圧力に応じて上記膨
    張率と圧縮比を変えるようにしたフイードバツク
    手段とを具備したことを特徴とする真空ポンプ。
JP10755090U 1990-10-11 1990-10-11 Pending JPH0465970U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10755090U JPH0465970U (ja) 1990-10-11 1990-10-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10755090U JPH0465970U (ja) 1990-10-11 1990-10-11

Publications (1)

Publication Number Publication Date
JPH0465970U true JPH0465970U (ja) 1992-06-09

Family

ID=31854119

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10755090U Pending JPH0465970U (ja) 1990-10-11 1990-10-11

Country Status (1)

Country Link
JP (1) JPH0465970U (ja)

Similar Documents

Publication Publication Date Title
CA2351851A1 (en) Compression system for cryogenic refrigeration with multicomponent refrigerant
JPH0465970U (ja)
JPH0188352U (ja)
JPH0355829Y2 (ja)
JPH03106186U (ja)
JPH0243475U (ja)
JPH0367864U (ja)
JPS63196054U (ja)
JPS6247783U (ja)
JPH0296571U (ja)
JPH01175271U (ja)
JPS6332267U (ja)
JPS63155957U (ja)
JPH0161471U (ja)
JPH0214479U (ja)
JPH0188353U (ja)
JPH0348677U (ja)
JPH0188294U (ja)
JPH0234963U (ja)
JPH0327572U (ja)
JPH02110277U (ja)
JPS6382082U (ja)
JPS6451786U (ja)
JPH03104189U (ja)
JPS6373584U (ja)