JPH0287907U - - Google Patents
Info
- Publication number
- JPH0287907U JPH0287907U JP16811288U JP16811288U JPH0287907U JP H0287907 U JPH0287907 U JP H0287907U JP 16811288 U JP16811288 U JP 16811288U JP 16811288 U JP16811288 U JP 16811288U JP H0287907 U JPH0287907 U JP H0287907U
- Authority
- JP
- Japan
- Prior art keywords
- plunger
- separator
- ring
- lash adjuster
- cap
- 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
- 230000002093 peripheral effect Effects 0.000 claims 3
- 238000007789 sealing Methods 0.000 claims 3
- 238000006073 displacement reaction Methods 0.000 claims 1
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
Description
第１図は、本考案の油圧式ラツシユアジヤスタ
の第１実施例を示す断面図であり、第２図は、第
２実施例の油圧式ラツシユアジヤスタを示す一部
断面図であり、第３図は、第３実施例の油圧式ラ
ツシユアジヤスタを示す一部断面図であり、第４
図は、本考案の各実施例の油圧式ラツシユアジヤ
スタをシリンダヘツドに組み込んだ状態で示す断
面図である。
主要部分の符号の説明、１……ボデイー、１ａ
……油導入口、２，４２，５２……プランジヤキ
ヤツプ、３，４３，５３……プランジヤ、１１…
…高圧室、１５，４５，５５……セパレーター、
１６……リザーバ室、１７，４７，５７……シー
ル部材、１０，４０，５０……油圧式ラツシユア
ジヤスタ。
FIG. 1 is a sectional view showing a first embodiment of the hydraulic lash adjuster of the present invention, and FIG. 2 is a partial sectional view showing the hydraulic lash adjuster of the second embodiment. , FIG. 3 is a partial sectional view showing the hydraulic lash adjuster of the third embodiment, and FIG.
The figure is a sectional view showing the hydraulic lash adjuster of each embodiment of the present invention installed in a cylinder head. Explanation of symbols of main parts, 1...Body, 1a
...Oil inlet, 2,42,52...Plunger cap, 3,43,53...Plunger, 11...
...High pressure chamber, 15,45,55...Separator,
16... Reservoir chamber, 17, 47, 57... Seal member, 10, 40, 50... Hydraulic lash adjuster.
Claims (1)
ランスを生じることなくカムの回転変位を吸排気
バルブへと伝達する油圧式ラツシユアジヤスタで
あつて、 外部からの油を導入する油導入口を有するカツ
プ状の本体と、 該本体内に軸方向摺動自在に嵌合するプランジ
ヤと、 該プランジヤと別体であり、該プランジヤの上
方で該本体内に軸方向摺動自在に嵌合されるプラ
ンジヤキヤツプと、 該プランジヤキヤツプおよび該プランジヤのそ
れぞれの内周面に嵌合すると共に、該プランジヤ
と該プランジヤキヤツプとの間に画成されるリザ
ーバ室を２つに分割するセパレーターと、 から成り、該セパレーターと該プランジヤとの
間にシール手段を設けたことを特徴とする油圧式
ラツシユアジヤスタ。 ２ 前記セパレーターは、前記プランジヤキヤツ
プの内周面に圧入により密着固定されていること
を特徴とする請求項１に記載のラツシユアジヤス
タ。 ３ 前記シール手段はＯ−リングであり、前記セ
パレーターの外周面に、該Ｏ−リングの装着され
る環状溝が設けられていることを特徴とする請求
項１または２に記載のラツシユアジヤスタ。 ４ 前記シール手段はＯ−リングであり、前記プ
ランジヤの内周面に、該Ｏ−リングの装着される
環状溝が設けられていることを特徴とする請求項
１または２に記載のラツシユアジヤスタ。[Scope of Claim for Utility Model Registration] 1. A hydraulic latch adjuster that is held in the cylinder head and transmits the rotational displacement of the cam to the intake and exhaust valves without creating any valve clearance, and which introduces oil from the outside. a cup-shaped main body having an oil inlet port; a plunger fitted into the main body so as to be slidable in the axial direction; and a plunger that is separate from the plunger and is slidable in the axial direction above the plunger. a plunger cap that is fitted into the plunger cap; and a separator that fits into the inner circumferential surfaces of the plunger cap and the plunger, and divides a reservoir chamber defined between the plunger and the plunger cap into two. A hydraulic lash adjuster comprising: and a sealing means provided between the separator and the plunger. 2. The lash adjuster according to claim 1, wherein the separator is tightly fixed to the inner peripheral surface of the plunger cap by press fitting. 3. The lash adjuster according to claim 1 or 2, wherein the sealing means is an O-ring, and an annular groove in which the O-ring is mounted is provided on the outer peripheral surface of the separator. . 4. The lash adjuster according to claim 1 or 2, wherein the sealing means is an O-ring, and an annular groove in which the O-ring is mounted is provided on the inner peripheral surface of the plunger. Star.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988168112U JPH0729204Y2 (en) | 1988-12-26 | 1988-12-26 | Hydraulic lash adjuster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988168112U JPH0729204Y2 (en) | 1988-12-26 | 1988-12-26 | Hydraulic lash adjuster |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0287907U true JPH0287907U (en) | 1990-07-12 |
| JPH0729204Y2 JPH0729204Y2 (en) | 1995-07-05 |
Family
ID=31457007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988168112U Expired - Lifetime JPH0729204Y2 (en) | 1988-12-26 | 1988-12-26 | Hydraulic lash adjuster |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0729204Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56106014A (en) * | 1980-01-28 | 1981-08-24 | Aisin Seiki Co Ltd | Hydraulic lifter |
| JPS6332112A (en) * | 1986-07-23 | 1988-02-10 | Nippon Seiko Kk | Hydraulic lash adjustor |
-
1988
- 1988-12-26 JP JP1988168112U patent/JPH0729204Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56106014A (en) * | 1980-01-28 | 1981-08-24 | Aisin Seiki Co Ltd | Hydraulic lifter |
| JPS6332112A (en) * | 1986-07-23 | 1988-02-10 | Nippon Seiko Kk | Hydraulic lash adjustor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0729204Y2 (en) | 1995-07-05 |
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