JPH0454901U - - Google Patents
Info
- Publication number
- JPH0454901U JPH0454901U JP9646690U JP9646690U JPH0454901U JP H0454901 U JPH0454901 U JP H0454901U JP 9646690 U JP9646690 U JP 9646690U JP 9646690 U JP9646690 U JP 9646690U JP H0454901 U JPH0454901 U JP H0454901U
- Authority
- JP
- Japan
- Prior art keywords
- crankshaft
- oil
- fluid machine
- slit gap
- 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.)
- Granted
Links
- 239000012530 fluid Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 1
Landscapes
- Rotary Pumps (AREA)
Description
第１図は本考案の実施例に係る無給油式スクロ
ール圧縮機の全体断面図、第３図は給油補給作業
を示す概念図、第２図は従来技術による無給油式
スクロール圧縮機の全体断面図である。
２０……旋回スクロール、４１……主駆動クラ
ンク軸、４４……バランスウエイト、４３……軸
受、４４０……給油口、４４１……通路、４３１
……スリツト空隙。
Fig. 1 is an overall sectional view of an oil-free scroll compressor according to an embodiment of the present invention, Fig. 3 is a conceptual diagram showing a refueling operation, and Fig. 2 is an overall sectional view of an oil-free scroll compressor according to the prior art. It is a diagram. 20... Orbiting scroll, 41... Main drive crankshaft, 44... Balance weight, 43... Bearing, 440... Oil filler port, 441... Passage, 431
...slit gap.
Claims (1)
クロールを公転可能に構成した無給油式スクロー
ル流体機械において、 前記クランク軸に取付けたバランスウエイト底
部に給油口を設け、 該給油口と連通する通路を前記クランク軸端ま
で開口するとともに、 該開口部と対面する可動スクロール側にスリツ
ト空隙を形成し、 該スリツト空隙を軸受端面の一部まで延設した
ことを特徴とする無給油式スクロール流体機械。[Claims for Utility Model Registration] An oil-free scroll fluid machine in which an orbiting scroll is configured to be able to revolve through a bearing installed at the end of the crankshaft, in which a refueling port is provided at the bottom of a balance weight attached to the crankshaft. A passage communicating with the oil supply port is opened to the end of the crankshaft, and a slit gap is formed on the movable scroll side facing the opening, and the slit gap extends to a part of the bearing end face. An oil-free scroll fluid machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9646690U JPH072961Y2 (en) | 1990-09-17 | 1990-09-17 | Oil-free scroll fluid machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9646690U JPH072961Y2 (en) | 1990-09-17 | 1990-09-17 | Oil-free scroll fluid machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0454901U true JPH0454901U (en) | 1992-05-12 |
| JPH072961Y2 JPH072961Y2 (en) | 1995-01-30 |
Family
ID=31836026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9646690U Expired - Lifetime JPH072961Y2 (en) | 1990-09-17 | 1990-09-17 | Oil-free scroll fluid machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH072961Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1582693A1 (en) * | 2004-03-30 | 2005-10-05 | Anest Iwata Corporation | Scroll fluid machine |
| EP3456971A4 (en) * | 2016-05-10 | 2019-10-30 | Hitachi Industrial Equipment Systems Co., Ltd. | SPIRAL HYDRAULIC MACHINE |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4920244B2 (en) * | 2005-11-08 | 2012-04-18 | アネスト岩田株式会社 | Scroll fluid machinery |
| JP5421886B2 (en) * | 2010-09-30 | 2014-02-19 | アネスト岩田株式会社 | Scroll fluid machinery |
| WO2016079775A1 (en) * | 2014-11-17 | 2016-05-26 | 株式会社日立産機システム | Scroll-type fluid machine |
-
1990
- 1990-09-17 JP JP9646690U patent/JPH072961Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1582693A1 (en) * | 2004-03-30 | 2005-10-05 | Anest Iwata Corporation | Scroll fluid machine |
| EP3456971A4 (en) * | 2016-05-10 | 2019-10-30 | Hitachi Industrial Equipment Systems Co., Ltd. | SPIRAL HYDRAULIC MACHINE |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH072961Y2 (en) | 1995-01-30 |