JPH0330610U - - Google Patents
Info
- Publication number
- JPH0330610U JPH0330610U JP9101989U JP9101989U JPH0330610U JP H0330610 U JPH0330610 U JP H0330610U JP 9101989 U JP9101989 U JP 9101989U JP 9101989 U JP9101989 U JP 9101989U JP H0330610 U JPH0330610 U JP H0330610U
- Authority
- JP
- Japan
- Prior art keywords
- snap spring
- circular arc
- adjacent regions
- cut ends
- chamber
- 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
Landscapes
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Description
第１図は、この考案の実施例におけるスナツプ
リング正面図、第２図は、この考案の実施例にお
けるスナツプリングを回転軸に嵌着したベーンホ
ンプの断面正面図、第３図は、第２図の−線
における断面図、第４図は、従来の技術における
スナツプリング正面図である。
１……スナツプリング、２……軸、３……嵌合
周溝、１０……ポンプハウジング、１１……中空
室、１２……エンドカバー、１４……カムリング
、１５……第１サイドプレート、１６……第２サ
イドプレート、１７……ウエーブワツシヤ、１９
……スリツト、２０……内周カム面、２１……ベ
ーン、２２……ロータ、２３ａ……転がり軸受、
２３ｂ……軸受メタル、２４……回転軸、２４ａ
……フランジ部、２４ｂ……嵌合周溝、２５，２
６……吐出ポート、２７，２８……吸入ポート、
２９……環状溝、３０……吐出室、３１……プラ
グ、３２……リザーバ、３３……弁孔、３４……
バイパス路、３５……逃がし通路、３８……作用
室、３９……背圧室、４０，４１……圧力溝、４
２……圧力導入通路、４３……油溜り、４５……
ポンプ室。
FIG. 1 is a front view of a snap spring according to an embodiment of this invention, FIG. 2 is a cross-sectional front view of a vane homp in which a snap spring according to an embodiment of this invention is fitted onto a rotating shaft, and FIG. 4 is a front view of a snap spring in the prior art. DESCRIPTION OF SYMBOLS 1... Snut spring, 2... Shaft, 3... Fitting circumferential groove, 10... Pump housing, 11... Hollow chamber, 12... End cover, 14... Cam ring, 15... First side plate, 16 ...Second side plate, 17...Wave washer, 19
...slit, 20 ... inner cam surface, 21 ... vane, 22 ... rotor, 23a ... rolling bearing,
23b... Bearing metal, 24... Rotating shaft, 24a
...Flange part, 24b ... Fitting circumferential groove, 25,2
6...Discharge port, 27, 28...Suction port,
29...Annular groove, 30...Discharge chamber, 31...Plug, 32...Reservoir, 33...Valve hole, 34...
Bypass path, 35... Relief passage, 38... Action chamber, 39... Back pressure chamber, 40, 41... Pressure groove, 4
2...Pressure introduction passage, 43...Oil reservoir, 45...
pump room.
Claims (1)
の隣接域が円弧から外方に拡がつて形成されてい
るスナツプリング。 (2) 切除両端の隣接域が円弧に対する接線とな
つている請求項(1)に記載のスナツプリング。[Scope of Claim for Utility Model Registration] (1) A snap spring in which adjacent regions at both cut ends of a circularly curved snap spring expand outward from a circular arc. (2) The snap spring according to claim (1), wherein the adjacent regions of both cut ends are tangent to a circular arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9101989U JPH0330610U (en) | 1989-08-03 | 1989-08-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9101989U JPH0330610U (en) | 1989-08-03 | 1989-08-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0330610U true JPH0330610U (en) | 1991-03-26 |
Family
ID=31640522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9101989U Pending JPH0330610U (en) | 1989-08-03 | 1989-08-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0330610U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010223255A (en) * | 2009-03-19 | 2010-10-07 | Fuji Heavy Ind Ltd | Non-rotating structure of snap ring for balance chamber of belt type continuously variable transmission |
-
1989
- 1989-08-03 JP JP9101989U patent/JPH0330610U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010223255A (en) * | 2009-03-19 | 2010-10-07 | Fuji Heavy Ind Ltd | Non-rotating structure of snap ring for balance chamber of belt type continuously variable transmission |