JPH048860U - - Google Patents

Info

Publication number
JPH048860U
JPH048860U JP4999590U JP4999590U JPH048860U JP H048860 U JPH048860 U JP H048860U JP 4999590 U JP4999590 U JP 4999590U JP 4999590 U JP4999590 U JP 4999590U JP H048860 U JPH048860 U JP H048860U
Authority
JP
Japan
Prior art keywords
cylinder
piston ring
combination
hard particles
ring according
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
JP4999590U
Other languages
Japanese (ja)
Other versions
JP2516978Y2 (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 JP1990049995U priority Critical patent/JP2516978Y2/en
Publication of JPH048860U publication Critical patent/JPH048860U/ja
Application granted granted Critical
Publication of JP2516978Y2 publication Critical patent/JP2516978Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Pistons, Piston Rings, And Cylinders (AREA)
  • Physical Vapour Deposition (AREA)

Description

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

第１図は本考案によるシリンダとピストンリン
グの組合せの一実施例を示す部分断面図、第２図
はトツプリングとオイルリングの摩耗量及び相手
シリンダライナの上死点位置の摩耗量を測定した
結果を示す図表、第３図は潤滑油消費量を測定し
た結果を示す図表である。 図中、１１はシリンダライナ、１２はピストン
、１３は溝、１４はトツプリング、１５はセカン
ドリング、１６はオイルリング、１８はサイドレ
ール、１９は硬質粒子が埋設された層、２０は窒
化処理層、２１はＴｉ，Ｃｘ，Ｎｙからなる硬質
被膜層である。 Fig. 1 is a partial sectional view showing an example of the combination of a cylinder and piston ring according to the present invention, and Fig. 2 shows the amount of wear of the top ring and oil ring, and the amount of wear at the top dead center position of the mating cylinder liner. Figure 3 is a graph showing the results of measuring lubricant consumption. In the figure, 11 is the cylinder liner, 12 is the piston, 13 is the groove, 14 is the top ring, 15 is the second ring, 16 is the oil ring, 18 is the side rail, 19 is the layer in which hard particles are buried, and 20 is the nitriding treatment. Layer 21 is a hard coating layer made of Ti, Cx, and Ny.

Claims (1)

【実用新案登録請求の範囲】 (1) 摺動内周面に硬質粒子が分散して埋設され
たシリンダと、摺動外周面に窒化処理層が形成さ
れ、更にその上にＰＶＤ処理によるＴｉ，Ｃｘ，
Ｎｙからなる硬質被膜層が形成されたピストンリ
ングとから構成されることを特徴とするシリンダ
とピストンリングの組合せ。 (2) 前記硬質粒子が、ＳｉＣ，Ａｌ２Ｏ３，Ｃ
ｒ２Ｏ３，Ｓｉ３Ｎ４，ＢＮから選ばれた少なく
とも１種である請求項１記載のシリンダとピスト
ンリングの組合せ。 (3) 前記硬質粒子の平均粒径が５〜２０μｍで
ある請求項１又は２記載のシリンダとピストンリ
ングの組合せ。 (4) 前記Ｔｉ，Ｃｘ，Ｎｙにおいてｘ＞ｙとさ
れている請求項１〜３のいずれか１つに記載のシ
リンダとピストンリングの組合せ。[Claims for Utility Model Registration] (1) A cylinder in which hard particles are dispersed and embedded on the inner circumference of the slide, a nitrided layer is formed on the outer circumference of the slide, and Ti, Cx,
A combination of a cylinder and a piston ring, characterized in that it is comprised of a piston ring on which a hard coating layer made of Ny is formed. (2) The hard particles are SiC, Al 2 O 3 , C
The combination of a cylinder and a piston ring according to claim 1, which is at least one selected from r 2 O 3 , Si 3 N 4 and BN. (3) The combination of a cylinder and a piston ring according to claim 1 or 2, wherein the hard particles have an average particle diameter of 5 to 20 μm. (4) The combination of a cylinder and a piston ring according to any one of claims 1 to 3, wherein x>y in Ti, Cx, and Ny.
JP1990049995U 1990-05-14 1990-05-14 Cylinder and piston ring combination Expired - Fee Related JP2516978Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990049995U JP2516978Y2 (en) 1990-05-14 1990-05-14 Cylinder and piston ring combination

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990049995U JP2516978Y2 (en) 1990-05-14 1990-05-14 Cylinder and piston ring combination

Publications (2)

Publication Number Publication Date
JPH048860U true JPH048860U (en) 1992-01-27
JP2516978Y2 JP2516978Y2 (en) 1996-11-13

Family

ID=31568163

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990049995U Expired - Fee Related JP2516978Y2 (en) 1990-05-14 1990-05-14 Cylinder and piston ring combination

Country Status (1)

Country Link
JP (1) JP2516978Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5110216U (en) * 1974-07-11 1976-01-26

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61144469A (en) * 1984-12-18 1986-07-02 Teikoku Piston Ring Co Ltd Sliding surface opposed structure
JPS6452575A (en) * 1987-08-24 1989-02-28 Toshiba Engineering Co Truck with fixing device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61144469A (en) * 1984-12-18 1986-07-02 Teikoku Piston Ring Co Ltd Sliding surface opposed structure
JPS6452575A (en) * 1987-08-24 1989-02-28 Toshiba Engineering Co Truck with fixing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5110216U (en) * 1974-07-11 1976-01-26

Also Published As

Publication number Publication date
JP2516978Y2 (en) 1996-11-13

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees