JPH0378993U - - Google Patents
Info
- Publication number
- JPH0378993U JPH0378993U JP14100389U JP14100389U JPH0378993U JP H0378993 U JPH0378993 U JP H0378993U JP 14100389 U JP14100389 U JP 14100389U JP 14100389 U JP14100389 U JP 14100389U JP H0378993 U JPH0378993 U JP H0378993U
- Authority
- JP
- Japan
- Prior art keywords
- compression chamber
- discharge hole
- motor
- sides
- bearing
- 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
- 239000003507 refrigerant Substances 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims 3
- 238000007906 compression Methods 0.000 claims 3
- 238000005192 partition Methods 0.000 claims 1
Description
第１図は本考案の一実施例における回転式冷媒
ポンプの縦断面図、第２図は本考案の回転式冷媒
ポンプの吐出穴部における断面図、第３図は従来
の回転式冷媒ポンプの縦断面図、第４図は従来の
回転式冷媒ポンプの吐出穴部における断面図であ
る。
１……密閉ケース、６……ローラピストン、７
……シリンダ、８……ベーン、１０……補助軸受
、１１……吐出穴、１４……モータ、１５……シ
ヤフト、１６……主軸受。
Fig. 1 is a longitudinal cross-sectional view of a rotary refrigerant pump according to an embodiment of the present invention, Fig. 2 is a cross-sectional view of the rotary refrigerant pump of the present invention at its discharge hole, and Fig. 3 is a cross-sectional view of a conventional rotary refrigerant pump. A vertical cross-sectional view, FIG. 4 is a cross-sectional view of a discharge hole portion of a conventional rotary refrigerant pump. 1... Sealed case, 6... Roller piston, 7
... cylinder, 8 ... vane, 10 ... auxiliary bearing, 11 ... discharge hole, 14 ... motor, 15 ... shaft, 16 ... main bearing.
Claims (1)
回転するシヤフトと、圧縮室を形成するシリンダ
と、このシリンダの両面に密着される主軸受と補
助軸受と、前記圧縮室に内接し、偏心回動するロ
ーラピストンと、先端部がローラピストンに圧接
して前記圧縮室を高低圧側に仕切るベーンと、前
記主軸受又は、前記補助軸受に設けられた吐出穴
とからなり、前記吐出穴の出口部に、吐出弁を設
けないことを特徴とする密閉型回転式冷媒ポンプ
。 Inside the sealed case, there is a motor, a shaft rotated by the motor, a cylinder forming a compression chamber, a main bearing and an auxiliary bearing that are in close contact with both sides of the cylinder, and a shaft that is inscribed in the compression chamber and rotates eccentrically. It consists of a roller piston, a vane whose tip is in pressure contact with the roller piston and partitions the compression chamber into high and low pressure sides, and a discharge hole provided in the main bearing or the auxiliary bearing, and at the outlet of the discharge hole, A sealed rotary refrigerant pump characterized by not having a discharge valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14100389U JPH0378993U (en) | 1989-12-05 | 1989-12-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14100389U JPH0378993U (en) | 1989-12-05 | 1989-12-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0378993U true JPH0378993U (en) | 1991-08-12 |
Family
ID=31687937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14100389U Pending JPH0378993U (en) | 1989-12-05 | 1989-12-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0378993U (en) |
-
1989
- 1989-12-05 JP JP14100389U patent/JPH0378993U/ja active Pending