JPH0281362U - - Google Patents

Info

Publication number
JPH0281362U
JPH0281362U JP15858888U JP15858888U JPH0281362U JP H0281362 U JPH0281362 U JP H0281362U JP 15858888 U JP15858888 U JP 15858888U JP 15858888 U JP15858888 U JP 15858888U JP H0281362 U JPH0281362 U JP H0281362U
Authority
JP
Japan
Prior art keywords
infrared detection
jets
temperature
reaches
cooling device
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
JP15858888U
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 JP15858888U priority Critical patent/JPH0281362U/ja
Publication of JPH0281362U publication Critical patent/JPH0281362U/ja
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2309/00Gas cycle refrigeration machines
    • F25B2309/02Gas cycle refrigeration machines using the Joule-Thompson effect
    • F25B2309/022Gas cycle refrigeration machines using the Joule-Thompson effect characterised by the expansion element

Landscapes

  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Radiation Pyrometers (AREA)

Description

【図面の簡単な説明】
第1図は、この考案の一実施例を示す赤外線検
出装置の断面図、第2図はこの考案の一実施例が
作用している状態を示す赤外線検出装置の断面図
、第3図は従来の赤外線検出装置を示す断面図で
ある。 図において、1は赤外線検知素子、2は赤外線
検出器、3はノズル、4は第1のパイプ、5は断
熱糸、6は円柱体、7は第2のパイプ、8は噴流
、9は変形棒である。なお、図中同一符号は同一
または相当部分を示す。

Claims (1)

    【実用新案登録請求の範囲】
  1. 赤外線検知素子を内部に搭載する二重円筒構造
    をした赤外線検出器と、上記赤外線検出素子を極
    低温に冷却するためのジユールトムソン効果を利
    用した冷却装置を備えた赤外線検出装置において
    上記赤外線検出器の上記冷却装置から吹き出す噴
    流が衝突する部分に設置された、ある温度に達す
    ると変形する性質を持つ棒が、上記噴流の温度が
    ある温度に達したときに変形し、上記噴流を拡散
    させる構造を持つことを特徴とする赤外線検出装
    置。
JP15858888U 1988-12-06 1988-12-06 Pending JPH0281362U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15858888U JPH0281362U (ja) 1988-12-06 1988-12-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15858888U JPH0281362U (ja) 1988-12-06 1988-12-06

Publications (1)

Publication Number Publication Date
JPH0281362U true JPH0281362U (ja) 1990-06-22

Family

ID=31699536

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15858888U Pending JPH0281362U (ja) 1988-12-06 1988-12-06

Country Status (1)

Country Link
JP (1) JPH0281362U (ja)

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