JPS63166690U - - Google Patents

Info

Publication number
JPS63166690U
JPS63166690U JP5963187U JP5963187U JPS63166690U JP S63166690 U JPS63166690 U JP S63166690U JP 5963187 U JP5963187 U JP 5963187U JP 5963187 U JP5963187 U JP 5963187U JP S63166690 U JPS63166690 U JP S63166690U
Authority
JP
Japan
Prior art keywords
scroll
casing
fixed
orbiting scroll
wrap portion
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
JP5963187U
Other languages
Japanese (ja)
Other versions
JPH08541Y2 (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 JP1987059631U priority Critical patent/JPH08541Y2/en
Publication of JPS63166690U publication Critical patent/JPS63166690U/ja
Application granted granted Critical
Publication of JPH08541Y2 publication Critical patent/JPH08541Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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  • Rotary Pumps (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例に係る無給油式スク
ロール圧縮機の縦断面図、第２図は第１図の―
矢示方向断面図、第３図は第２図中の部分拡大
図である。 １…ケーシング、２…固定スクロール、４…駆
動軸、８…旋回スクロール、１４…スラスト軸受
、１９…隙間検知センサ、２２…圧電アクチユエ
ータ。 FIG. 1 is a vertical cross-sectional view of an oil-free scroll compressor according to an embodiment of the present invention, and FIG.
A sectional view in the direction of the arrow, and FIG. 3 is a partially enlarged view of FIG. 2. DESCRIPTION OF SYMBOLS 1... Casing, 2... Fixed scroll, 4... Drive shaft, 8... Orbiting scroll, 14... Thrust bearing, 19... Gap detection sensor, 22... Piezoelectric actuator.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ケーシングと、該ケーシングに固着して設けら
れ、うず巻状ラツプ部が立設された固定スクロー
ルと、前記ケーシングに回転自在に軸支され、先
端側にクランク軸を有する駆動軸と、前記クラン
ク軸に回転自在に、かつ軸方向に微小移動可能に
軸支され、前記固定スクロールのラツプ部と重な
り合つて旋回するうず巻状ラツプ部が立設された
旋回スクロールと、該旋回スクロールと前記ケー
シングとの間に介装されたスラスト軸受とからな
るスクロール式流体機械において、前記固定スク
ロール又は旋回スクロールのいずれか一方に対向
する他方のスクロールとの間の軸方向の隙間を検
知する隙間検知センサを設け、前記ケーシングに
該隙間検知センサからの信号に基づき前記スラス
ト軸受を介して前記旋回スクロールを軸方向に微
小移動させる微小移動機構を設けたことを特徴と
するスクロール式流体機械。 a casing, a fixed scroll fixed to the casing and having a spiral wrap portion erected thereon, a drive shaft rotatably supported by the casing and having a crankshaft at its tip end, and the crankshaft. an orbiting scroll which is rotatably supported by the shaft and can be moved slightly in the axial direction, and is provided with a spiral wrap portion that rotates while overlapping the wrap portion of the fixed scroll; the orbiting scroll and the casing; In a scroll type fluid machine comprising a thrust bearing interposed between the fixed scroll and the orbiting scroll, a gap detection sensor is provided to detect an axial gap between either the fixed scroll or the orbiting scroll and the other opposing scroll. A scroll-type fluid machine, characterized in that the casing is provided with a micro-movement mechanism that micro-moves the orbiting scroll in the axial direction via the thrust bearing based on a signal from the gap detection sensor.
JP1987059631U 1987-04-20 1987-04-20 Scroll type fluid machine Expired - Lifetime JPH08541Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987059631U JPH08541Y2 (en) 1987-04-20 1987-04-20 Scroll type fluid machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987059631U JPH08541Y2 (en) 1987-04-20 1987-04-20 Scroll type fluid machine

Publications (2)

Publication Number Publication Date
JPS63166690U true JPS63166690U (en) 1988-10-31
JPH08541Y2 JPH08541Y2 (en) 1996-01-10

Family

ID=30891302

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987059631U Expired - Lifetime JPH08541Y2 (en) 1987-04-20 1987-04-20 Scroll type fluid machine

Country Status (1)

Country Link
JP (1) JPH08541Y2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60166781A (en) * 1984-02-09 1985-08-30 Matsushita Refrig Co Scroll type compressor
JPS61223287A (en) * 1985-03-28 1986-10-03 Matsushita Electric Ind Co Ltd Scroll fluid machine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60166781A (en) * 1984-02-09 1985-08-30 Matsushita Refrig Co Scroll type compressor
JPS61223287A (en) * 1985-03-28 1986-10-03 Matsushita Electric Ind Co Ltd Scroll fluid machine

Also Published As

Publication number Publication date
JPH08541Y2 (en) 1996-01-10

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