JPH0226784U - - Google Patents
Info
- Publication number
- JPH0226784U JPH0226784U JP10532688U JP10532688U JPH0226784U JP H0226784 U JPH0226784 U JP H0226784U JP 10532688 U JP10532688 U JP 10532688U JP 10532688 U JP10532688 U JP 10532688U JP H0226784 U JPH0226784 U JP H0226784U
- Authority
- JP
- Japan
- Prior art keywords
- scroll
- target area
- detection target
- compressor
- rotatable
- 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
Links
- 238000001514 detection method Methods 0.000 claims description 5
- 230000007423 decrease Effects 0.000 claims 1
Landscapes
- Rotary Pumps (AREA)
Description
第１図は本考案を具体化した一実施例を示す縦
断面図、第２図は第１図のＡ―Ａ線断面図、第３
図は別例を示す要部縦断面図、第４図は第３図の
Ｂ―Ｂ線断面図である。
回転軸……４、シヤフトストツパ……１７，１
８、検出対象領域としての被検出アーム１７ａ及
び凹部……１８ａ、回転検出器……１９、ベアリ
ング……２０。
Fig. 1 is a longitudinal sectional view showing an embodiment of the present invention, Fig. 2 is a sectional view taken along the line A--A in Fig. 1, and Fig.
The figure is a longitudinal sectional view of a main part showing another example, and FIG. 4 is a sectional view taken along the line BB in FIG. 3. Rotating shaft...4, Shaft stopper...17,1
8. Arm to be detected 17a and recess as a detection target area...18a, rotation detector...19, bearing...20.
Claims (1)
して自転不能かつ公転可能に収容支持された可動
スクロールとの間に可動スクロールの公転に基づ
いて容積減少する密閉空間を形成するスクロール
型圧縮機において、圧縮機の回転軸とこの回転軸
を支持するベアリングとの間に介在された環状の
シヤフトストツパには凹状又は凸状の検出対象領
域を設け、この検出対象領域の回転軌跡の外方近
傍には前記検出対象領域と近接したときに所定の
信号を発する回転検出器を設置したスクロール型
圧縮機における回転検出装置。 In a scroll type compressor that forms a closed space whose volume decreases based on the revolution of the movable scroll between a fixed scroll and a movable scroll that is accommodated and supported so as to be non-rotatable but rotatable in opposition to the fixed scroll, the compressor A concave or convex detection target area is provided in the annular shaft stopper interposed between the rotating shaft and a bearing that supports the rotating shaft, and the detection target area is located near the outside of the rotation locus of this detection target area. A rotation detection device for a scroll compressor equipped with a rotation detector that emits a predetermined signal when approaching the area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10532688U JPH0226784U (en) | 1988-08-09 | 1988-08-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10532688U JPH0226784U (en) | 1988-08-09 | 1988-08-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0226784U true JPH0226784U (en) | 1990-02-21 |
Family
ID=31337838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10532688U Pending JPH0226784U (en) | 1988-08-09 | 1988-08-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0226784U (en) |
-
1988
- 1988-08-09 JP JP10532688U patent/JPH0226784U/ja active Pending
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