JPH0285887U - - Google Patents

Info

Publication number
JPH0285887U
JPH0285887U JP16591488U JP16591488U JPH0285887U JP H0285887 U JPH0285887 U JP H0285887U JP 16591488 U JP16591488 U JP 16591488U JP 16591488 U JP16591488 U JP 16591488U JP H0285887 U JPH0285887 U JP H0285887U
Authority
JP
Japan
Prior art keywords
pressure
chamber
section
pressure side
control valve
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.)
Granted
Application number
JP16591488U
Other languages
English (en)
Other versions
JP2520074Y2 (ja
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 JP1988165914U priority Critical patent/JP2520074Y2/ja
Publication of JPH0285887U publication Critical patent/JPH0285887U/ja
Application granted granted Critical
Publication of JP2520074Y2 publication Critical patent/JP2520074Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

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

Description

【図面の簡単な説明】
第１図は本考案の一実施例を示す能力制御弁の
縦断面図、第２図は第１図のＸ―Ｘに沿う要部の
みの断面図、第３図は本考案の一実施例における
ＬＰ―ＡＰ特性図、第４図は従来の能力制御弁の
縦断面図、第５図は従来例のＬＰ―ＡＰ特性図で
ある。 ６……圧力変位変換部、７……帰還部、８……
３方弁部、１９……シヤフト、２２……チヤンバ
、３３……ボール、４９……補正部、５１……パ
ツキン、５３……チヤンバ、５４……チヤンバ、
５５……圧力導入孔、５６……ピン。

Claims (1)

    【実用新案登録請求の範囲】
  1. 圧力変位変換部６、中間圧力ＡＰを帰還させる
    帰還部７、および高圧側圧力ＨＰと低圧側圧力Ｌ
    Ｐとの圧力差を利用して中間圧力ＡＰを取り出す
    ３方弁部８とからなる圧縮機の能力制御弁におい
    て、帰還部のチヤンバ２２下側とボデイ貫通孔１
    ０との間を、シヤフト１９の下端にパツキン５１
    を具備させてチヤンバー５３およびチヤンバ５４
    に区画形成すると共に、チヤンバ５３には低圧側
    圧力ＬＰを、また、チヤンバ５４には高圧側圧力
    ＨＰに連通する圧力導入孔５５を通して高圧側圧
    力ＨＰを連通させ、これらの圧力を各々対抗する
    方向に作用させ、シヤフト１９に作用する合力と
    して、該シヤフト１９下部のピン５６にて３方弁
    部８のボール３３に作用させるごとく構成した補
    正部４９を、帰還部チヤンバ２２と３方弁部８と
    の間に配置し、ＬＰ―ＡＰ特性が高圧側圧力ＨＰ
    に依存するようになしたことを特徴とする圧縮機
    の能力制御弁。
JP1988165914U 1988-12-22 1988-12-22 圧縮機の能力制御弁 Expired - Fee Related JP2520074Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988165914U JP2520074Y2 (ja) 1988-12-22 1988-12-22 圧縮機の能力制御弁

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988165914U JP2520074Y2 (ja) 1988-12-22 1988-12-22 圧縮機の能力制御弁

Publications (2)

Publication Number Publication Date
JPH0285887U true JPH0285887U (ja) 1990-07-06
JP2520074Y2 JP2520074Y2 (ja) 1996-12-11

Family

ID=31452832

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988165914U Expired - Fee Related JP2520074Y2 (ja) 1988-12-22 1988-12-22 圧縮機の能力制御弁

Country Status (1)

Country Link
JP (1) JP2520074Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0462380U (ja) * 1990-10-03 1992-05-28

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01179186U (ja) * 1988-06-10 1989-12-22

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01179186U (ja) * 1988-06-10 1989-12-22

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0462380U (ja) * 1990-10-03 1992-05-28

Also Published As

Publication number Publication date
JP2520074Y2 (ja) 1996-12-11

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees