JPH0346053U - - Google Patents
Info
- Publication number
- JPH0346053U JPH0346053U JP7105689U JP7105689U JPH0346053U JP H0346053 U JPH0346053 U JP H0346053U JP 7105689 U JP7105689 U JP 7105689U JP 7105689 U JP7105689 U JP 7105689U JP H0346053 U JPH0346053 U JP H0346053U
- Authority
- JP
- Japan
- Prior art keywords
- sliding
- stepped portion
- ceramic chip
- main body
- joining member
- 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
- 239000000919 ceramic Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims 2
- 239000002184 metal Substances 0.000 claims 2
- 229910000838 Al alloy Inorganic materials 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 238000005219 brazing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
- Gears, Cams (AREA)
- Ceramic Products (AREA)
Description
第１図は本考案にかかる摺動部品の第１実施例
を示すロツカーアームの正面図、第２図はそのセ
ラミツクチツプと接合部材の接合体の断面図、第
３図はその接合体の背面図である。第４図は大型
デイーゼルエンジンの頭上弁式（ＯＨＶ）動弁機
構を示す構成図である。第５図および第６図は本
考案にかかる摺動部品の第２実施例を示すもので
、第５図は動弁機構を構成するロツカーアームの
要部を断面で表す正面図、第６図はセラミツクチ
ツプと接合部材の接合体の斜視図、第７図は本考
案にかかる摺動部品の第３実施例を示す動弁機構
を構成するプツシユロツドの断面図、第８図は本
考案にかかる摺動部品の第４実施例を示す動弁機
構を構成するタペツトの断面図、第９図は本考案
にかかる摺動部品の第５実施例を示す動弁機構を
構成するバルブブリツジの断面図である。
図中、１，１Ｂ，１Ｃ，１Ｄ……主体部材、２
，２Ｂ，２Ｃ，２Ｄ……セラミツクチツプ、３，
３Ｂ，３Ｃ，３Ｄ……接合部材、４……ろう付け
、５，５Ａ……カム、６，６Ａ，６Ｂ……バルブ
、７……接合体、１３，１３Ｃ……摺動側面、１
４，１４Ｂ，１４Ｃ，１４Ｄ……嵌合孔、１５…
…段付き部、３２，３２Ｂ，３２Ｃ，３２Ｄ……
突出部、３３，３３Ｃ，３３Ｄ……ローレツト、
７１……一方の側面、１００，２００……ロツカ
ーアーム（摺動部品）、３００……プツシユロツ
ド（摺動部品）、４００……タペツト（摺動部品
）、５００……バルブブリツジ（摺動部品）。
Fig. 1 is a front view of a rocker arm showing a first embodiment of the sliding component according to the present invention, Fig. 2 is a cross-sectional view of the joined body of the ceramic chip and the joining member, and Fig. 3 is a rear view of the joined body. It is. FIG. 4 is a configuration diagram showing an overhead valve type (OHV) valve mechanism for a large diesel engine. 5 and 6 show a second embodiment of the sliding component according to the present invention. FIG. 5 is a front view in cross section of the main part of the rocker arm that constitutes the valve mechanism, and FIG. FIG. 7 is a sectional view of a push rod constituting a valve mechanism showing a third embodiment of the sliding component according to the present invention; FIG. FIG. 9 is a cross-sectional view of a tappet constituting a valve mechanism showing a fourth embodiment of the sliding part, and FIG. 9 is a cross-sectional view of a valve bridge constituting a valve mechanism showing a fifth embodiment of the sliding part according to the present invention. . In the figure, 1, 1B, 1C, 1D...Main member, 2
, 2B, 2C, 2D...ceramic chip, 3,
3B, 3C, 3D...Joining member, 4...Brazing, 5,5A...Cam, 6,6A,6B...Valve, 7...Joint body, 13,13C...Sliding side surface, 1
4, 14B, 14C, 14D...fitting hole, 15...
...Stepped portion, 32, 32B, 32C, 32D...
Projection, 33, 33C, 33D...knurling,
71... One side, 100, 200... Rocker arm (sliding part), 300... Push rod (sliding part), 400... Tappet (sliding part), 500... Valve bridge (sliding part).
Claims (1)
に該セラミツクチツプがろう付けされ、裏面に突
出部を有する金属製の接合部材と、該接合部材の
突出部が嵌込まれ固着された嵌合孔を摺動側面に
設けてなる金属製の主体部材とからなることを特
徴とする摺動部品。 ２ 前記セラミツクチツプあるいは前記接合部材
のうち、少なくとも一方の側面を平面状とし、前
記主体部材の前記摺動側面に、該平面状の側面に
対応する段付き部を突設し、前記側面を前記段付
き部に当接させてなることを特徴とする請求項１
記載の摺動部品。 ３ 前記主体部材は、アルミニウム製またはアル
ミニウム合金製であることを特徴とする請求項１
または２記載の摺動部品。[Claims for Utility Model Registration] 1. A ceramic chip forming a sliding surface, a metal joining member to which the ceramic chip is brazed on the surface and a protrusion on the back surface, and the protrusion of the joining member is fitted. A sliding component comprising a main body member made of metal and having a fitting hole inserted and secured on the sliding side surface. 2. At least one side surface of the ceramic chip or the joining member is planar, and a stepped portion corresponding to the planar side surface is protrudingly provided on the sliding side surface of the main body member, and the side surface is provided with a stepped portion corresponding to the planar side surface. Claim 1 characterized in that it is brought into contact with a stepped portion.
Sliding parts listed. 3. Claim 1, wherein the main body member is made of aluminum or aluminum alloy.
Or the sliding parts described in 2.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989071056U JP2536244Y2 (en) | 1989-04-28 | 1989-06-16 | Sliding parts that constitute the valve mechanism of the internal heat engine |
| DE4018989A DE4018989A1 (en) | 1989-06-16 | 1990-06-13 | Rubbing sliding element for valve mechanism - has ceramic wear surface on heat of metallic intermediate element |
| US07/744,686 US5185923A (en) | 1989-06-16 | 1991-08-09 | Method of making a frictionally sliding component |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4968389 | 1989-04-28 | ||
| JP1-49683 | 1989-04-28 | ||
| JP1989071056U JP2536244Y2 (en) | 1989-04-28 | 1989-06-16 | Sliding parts that constitute the valve mechanism of the internal heat engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0346053U true JPH0346053U (en) | 1991-04-26 |
| JP2536244Y2 JP2536244Y2 (en) | 1997-05-21 |
Family
ID=31718022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989071056U Expired - Fee Related JP2536244Y2 (en) | 1989-04-28 | 1989-06-16 | Sliding parts that constitute the valve mechanism of the internal heat engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2536244Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61113904U (en) * | 1984-11-29 | 1986-07-18 | ||
| JPS628307U (en) * | 1985-06-28 | 1987-01-19 |
-
1989
- 1989-06-16 JP JP1989071056U patent/JP2536244Y2/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61113904U (en) * | 1984-11-29 | 1986-07-18 | ||
| JPS628307U (en) * | 1985-06-28 | 1987-01-19 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2536244Y2 (en) | 1997-05-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |