JP3289086B2 - Valve system for overhead cam type engine - Google Patents
Valve system for overhead cam type engineInfo
- Publication number
- JP3289086B2 JP3289086B2 JP26684696A JP26684696A JP3289086B2 JP 3289086 B2 JP3289086 B2 JP 3289086B2 JP 26684696 A JP26684696 A JP 26684696A JP 26684696 A JP26684696 A JP 26684696A JP 3289086 B2 JP3289086 B2 JP 3289086B2
- Authority
- JP
- Japan
- Prior art keywords
- journal
- bearing block
- rocker arm
- valve
- type engine
- 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.)
- Expired - Lifetime
Links
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、頭上カム式エンジ
ンの動弁装置に関する。The present invention relates to a valve train for an overhead cam type engine.
【０００２】[0002]
【従来の技術】頭上カム式エンジンの動弁装置の従来技
術として図３に示すものがある。これは、本発明と同
様、シリンダヘッド１０１に軸受けブロック１０２を固
設し、この軸受けブロック１０２の軸受け孔１０３をあ
け、動弁カム軸１０４にフランジ状のジャーナル１０５
を設け、このジャーナル１０５を軸受け孔１０３に内嵌
し、動弁カム軸１０４と平行にロッカアーム枢軸１０６
を架設し、このロッカアーム枢軸１０６とスラストスト
ッパー１０７とを軸受けブロック１０２に固定し、スラ
ストストッパー１０７の一対の弾性ストッパー片１０８
・１０８をジャーナル１０５の各端面１０９・１０９に
沿わせてある。2. Description of the Related Art FIG. 3 shows a prior art of a valve train for an overhead cam type engine. In this case, similarly to the present invention, a bearing block 102 is fixedly mounted on a cylinder head 101, a bearing hole 103 of the bearing block 102 is opened, and a flange-shaped journal 105 is formed on a valve operating cam shaft 104.
The journal 105 is fitted in the bearing hole 103, and the rocker arm pivot 106 is parallel to the valve operating cam shaft 104.
The rocker arm pivot 106 and the thrust stopper 107 are fixed to the bearing block 102, and a pair of elastic stopper pieces 108 of the thrust stopper 107 are provided.
108 is arranged along each end face 109 of the journal 105.
【０００３】この従来技術では、軸受けブロック１０２
にブラケット１１８を重ね、このブラケット１１８にス
ラストストッパー１０７を重ね、これらを２本の取付ボ
ルト１１２・１１２で軸受けブロック１０２に共締めし
て固定し、このブラケット１１８にロッカアーム枢軸１
０６を内嵌固定し、一対の弾性ストッパー片１０８・１
０８をそれぞれＵ字状に形成して、弾性ストッパー片１
０８の各先端の受け止め部１１３を動弁カム軸１０４の
上側に位置させてある。In this prior art, the bearing block 102
, A thrust stopper 107 is superimposed on the bracket 118, and these are fastened and fixed to the bearing block 102 with two mounting bolts 112, 112.
06, and a pair of elastic stopper pieces 108.1
08 are formed in a U-shape, respectively, and the elastic stopper piece 1
The receiving portion 113 of each tip 08 is located above the valve operating cam shaft 104.
【０００４】[0004]
【発明が解決しようとする課題】上記従来技術では、次
の問題がある。 弾性ストッパー片１０８の先端の受け止め部１１３が
動弁カム軸１０４の上側に位置しているため、弾性スト
ッパー片１０８のうで長さ１１９が短くなり、弾性スト
ッパー片１０８が弾性変形しにくくなる。このため、ジ
ャーナル１０５が弾性ストッパー片１０８の受け止め部
１１３で受け止められると、これらの接当圧が高くな
り、これらが摩耗しやすい。The above prior art has the following problems. Since the receiving portion 113 at the tip of the elastic stopper piece 108 is located above the valve operating cam shaft 104, the length 119 is shortened by the elastic stopper piece 108, and the elastic stopper piece 108 is less likely to be elastically deformed. For this reason, when the journal 105 is received by the receiving portion 113 of the elastic stopper piece 108, the contact pressure thereof increases, and they are easily worn.
【０００５】ロッカアーム枢軸１０６を固定するため
にブラケット１１８を必要とするうえ、スラストストッ
パー１０７を固定するために２本の取付ボルト１１２を
必要とし、動弁装置の部品点数が多くなる。A bracket 118 is required to fix the rocker arm pivot 106, and two mounting bolts 112 are required to fix the thrust stopper 107, which increases the number of parts of the valve train.
【０００６】ロッカアーム枢軸１０６とスラストスト
ッパー１０７とを固定するに当たり、ブラケット１１８
とスラストストッパー１０７とを２本の取付ボルト１１
２で固定した後、ブラケット１１８にロッカアーム枢軸
１０６を内嵌固定する必要があり、動弁装置の組み立て
が繁雑になる。In fixing the rocker arm pivot 106 and the thrust stopper 107, a bracket 118 is used.
And thrust stopper 107 with two mounting bolts 11
After fixing at step 2, the rocker arm pivot 106 needs to be fitted and fixed to the bracket 118, which complicates the assembly of the valve train.
【０００７】第１発明の課題は、次の点にある。ジャ
ーナルと受け止め部との摩耗を抑制すること。動弁装
置の部品点数を少なくすること。動弁装置の組み立て
作業を簡単にすること。第２発明の課題は、第１発明の
課題に加え、次の点にある。ジャーナルと受け止め部
の摩耗を一層抑制すること。第３発明の課題は、第２発
明の課題に加え、次の点を課題とする。オイル溜め溝
のオイルをロッカアームの潤滑にも利用すること。The object of the first invention is as follows. To suppress the wear between the journal and the receiving part. Reduce the number of parts of the valve gear. To simplify the assembly work of the valve train. The object of the second invention is as follows in addition to the object of the first invention. To further reduce the wear on the journal and receiving part. The object of the third invention is to provide the following in addition to the object of the second invention. Use the oil in the oil sump groove for lubricating the rocker arm.
【０００８】[0008]
（第１発明）第１発明は、図１に示すように、シリンダ
ヘッド１に軸受けブロック２を固設し、この軸受けブロ
ック２の軸受け孔３をあけ、動弁カム軸４にフランジ状
のジャーナル５を設け、このジャーナル５を軸受け孔３
に内嵌し、動弁カム軸４と平行にロッカアーム枢軸６を
架設し、このロッカアーム枢軸６とスラストストッパー
７とを軸受けブロック２に固定し、スラストストッパー
７の一対の弾性ストッパー片８・８をジャーナル５の各
端面９・９に沿わせた、頭上カム式エンジンの動弁装置
において、次のようにしたことを特徴とする。(First Invention) In a first invention, as shown in FIG. 1, a bearing block 2 is fixed to a cylinder head 1, a bearing hole 3 of the bearing block 2 is formed, and a flange-shaped journal is formed on a valve operating cam shaft 4. 5 and the journal 5 is inserted into the bearing hole 3
, A rocker arm pivot 6 is installed in parallel with the valve operating cam shaft 4, the rocker arm pivot 6 and the thrust stopper 7 are fixed to the bearing block 2, and a pair of elastic stopper pieces 8.8 of the thrust stopper 7 are attached. The valve gear of the overhead cam type engine, which is arranged along each end face 9 of the journal 5, is characterized as follows.
【０００９】すなわち、図１に示すように、軸受けブロ
ック２にロッカアーム枢軸６を重ね、このロッカアーム
枢軸６にスラストストッパー７の取付部１１を重ね、こ
れらを単一の取付ボルト１２で軸受けブロック２に共締
めして固定し、取付部１１から垂設した一対の弾性スト
ッパー片８・８をそれぞれ二股状に形成して、動弁カム
軸４を跨がせ、弾性ストッパー片８の分岐した各先端部
にそれぞれ受け止め部１３を設け、この受け止め部１３
を動弁カム軸４の両脇でジャーナル５の端面９に対向さ
せたことを特徴とする。That is, as shown in FIG. 1, the rocker arm pivot 6 is superimposed on the bearing block 2, the mounting portion 11 of the thrust stopper 7 is superimposed on the rocker arm pivot 6, and these are mounted on the bearing block 2 with a single mounting bolt 12. A pair of elastic stopper pieces 8, 8 suspended from the mounting portion 11 are formed in a bifurcated shape, and the valve operating cam shaft 4 is straddled. Receiving portions 13 are provided in the respective portions.
Are opposed to the end surface 9 of the journal 5 on both sides of the valve gear cam shaft 4.
【００１０】（第２発明）第２発明は、図１に示すよう
に、第１発明において、シリンダヘッド１にオイル溜め
溝１４を形成し、このオイル溜め溝１４に溜まったオイ
ル１５にジャーナル５の端面９の一部が浸かるようにし
たことを特徴とする。(Second Invention) According to a second invention, as shown in FIG. 1, in the first invention, an oil sump groove 14 is formed in the cylinder head 1, and a journal 5 is formed in the oil 15 accumulated in the oil sump groove 14. A part of the end face 9 is soaked.
【００１１】（第３発明）第３発明は、図１に示すよう
に、第２発明において、オイル溜め溝１４に溜まったオ
イル１５に動弁カム１６のカムトップ１７が浸かるよう
にしたことを特徴とする。(Third invention) According to a third invention, as shown in FIG. 1, in the second invention, the cam top 17 of the valve cam 16 is immersed in the oil 15 accumulated in the oil reservoir groove 14. Features.
【００１２】[0012]
（第１発明）第１発明の次の作用効果を奏する（図１参
照）。 弾性ストッパー片８の先端の受け止め部１３が動弁カ
ム軸４の両脇に位置しているため、弾性ストッパー片８
のうで長さ１９が長くなり、弾性ストッパー片８が弾性
変形しやすくなる。このため、ジャーナル５が弾性スト
ッパー片８の受け止め部１３で受け止められても、これ
らの接当圧を低く抑えることができ、これらの摩耗が抑
制される。(First invention) The following functions and effects of the first invention are obtained (see FIG. 1). Since the stoppers 13 at the end of the elastic stopper piece 8 are located on both sides of the valve gear camshaft 4, the elastic stopper piece 8
As a result, the length 19 becomes longer, and the elastic stopper piece 8 is easily elastically deformed. For this reason, even if the journal 5 is received by the receiving part 13 of the elastic stopper piece 8, these contact pressures can be suppressed low, and their wear is suppressed.
【００１３】ロッカアーム枢軸６とスラストストッパ
ー７を固定するのに単一の取付ボルト１２しか必要とし
ないため、動弁装置の部品点数が少なくなる。Since only a single mounting bolt 12 is required to fix the rocker arm pivot 6 and the thrust stopper 7, the number of parts of the valve train is reduced.
【００１４】ロッカアーム枢軸６とスラストストッパ
ー１０とは、単一の取付ボルト１２で共締めするのみで
固定できるため、動弁装置の組み立てが簡単になる。Since the rocker arm pivot 6 and the thrust stopper 10 can be fixed only by jointly tightening them with a single mounting bolt 12, the assembly of the valve train is simplified.
【００１５】（第２発明）第２発明の作用効果は第１発
明の作用効果に加え、次の作用効果を奏する（図１参
照）。 ジャーナル５の端面９にオイルが付着するため、ジャ
ーナル５と受け止め部１３の潤滑性が高まり、これらの
摩耗が抑制される。(Second Invention) The operation and effect of the second invention have the following operation and effect in addition to the operation and effect of the first invention (see FIG. 1). Since the oil adheres to the end face 9 of the journal 5, lubricity between the journal 5 and the receiving portion 13 is enhanced, and wear of these is suppressed.
【００１６】（第３発明）第３発明の作用効果は第２発
明の作用効果に加え、次の作用効果を奏する（図１参
照）。 オイル溜め溝１４のオイル１５をカムトップ１７で跳
ね上げ、このオイル１５をロッカアーム２０の潤滑にも
利用できるので、動弁装置全体の潤滑性能が高まる。(Third Invention) The function and effect of the third invention have the following function and effect in addition to the function and effect of the second invention (see FIG. 1). Since the oil 15 in the oil reservoir groove 14 is flipped up by the cam top 17 and this oil 15 can be used for lubrication of the rocker arm 20, the lubrication performance of the entire valve train is enhanced.
【００１７】[0017]
【発明の実施の形態】本発明の実施の形態を図面に基づ
いて説明する。図１及び図２は本発明の実施形態にかか
る頭上カム式エンジンの動弁装置を説明する図で、この
動弁装置の構成は次の通りである。すなわち、図１に示
すように、シリンダヘッド１に軸受けブロック２を固設
し、この軸受けブロック２の軸受け孔３をあけ、動弁カ
ム軸４にフランジ状のジャーナル５を設け、このジャー
ナル５を軸受け孔３に内嵌し、動弁カム軸４と平行にロ
ッカアーム枢軸６を架設し、このロッカアーム枢軸６と
スラストストッパー７とを軸受けブロック２に固定し、
スラストストッパー７の一対の弾性ストッパー片８・８
をジャーナル５の各端面９・９に沿わせてある。Embodiments of the present invention will be described with reference to the drawings. 1 and 2 are views for explaining a valve gear of an overhead cam type engine according to an embodiment of the present invention. The structure of this valve gear is as follows. That is, as shown in FIG. 1, a bearing block 2 is fixed to a cylinder head 1, a bearing hole 3 of the bearing block 2 is opened, a flanged journal 5 is provided on a valve operating cam shaft 4, and the journal 5 is A rocker arm pivot 6 is installed in parallel with the bearing hole 3 and parallel to the valve operating cam shaft 4, and the rocker arm pivot 6 and the thrust stopper 7 are fixed to the bearing block 2,
A pair of elastic stopper pieces 8.8 of the thrust stopper 7
Along the end faces 9 of the journal 5.
【００１８】図２に示すように、シリンダヘッド１は下
半部が液冷ジャケット２１となっており、上半部が動弁
室２２となっている。動弁室２２の両端には一対の端部
軸受けブロック２３・２３を設け、これらの中間に上記
軸受けブロック２を配置してある。動弁カム軸４の両端
には一対の端部ジャーナル２４・２４を設け、これらの
中間部に上記ジャーナル５を配置してある。この一対の
端部軸受けブロック２３・２３に端部ジャーナル２４・
２４を内嵌させている。ロッカアーム枢軸６の各端部は
端部軸受けブロック２にそれぞれ単一の端部取付ボルト
２５で取り付けてある。As shown in FIG. 2, the lower half of the cylinder head 1 is a liquid cooling jacket 21 and the upper half is a valve operating chamber 22. A pair of end bearing blocks 23 are provided at both ends of the valve operating chamber 22, and the bearing block 2 is disposed between them. A pair of end journals 24 are provided at both ends of the valve operating cam shaft 4, and the journal 5 is disposed at an intermediate portion between these end journals 24. The pair of end bearing blocks 23, 23 has end journals 24,
24 are fitted inside. Each end of the rocker arm pivot 6 is attached to the end bearing block 2 by a single end mounting bolt 25.
【００１９】この実施形態では、図１に示すように、ジ
ャーナル５と受け止め部１３との摩耗を抑制する等の目
的で、軸受けブロック２にロッカアーム枢軸６を重ね、
このロッカアーム枢軸６にスラストストッパー７の取付
部１１を重ね、これらを単一の取付ボルト１２で軸受け
ブロック２に共締めして固定し、取付部１１から垂設し
た一対の弾性ストッパー片８・８をそれぞれ二股状に形
成して、動弁カム軸４を跨がせ、弾性ストッパー片８の
分岐した各先端部にそれぞれ受け止め部１３を設け、こ
の受け止め部１３を動弁カム軸４の両脇でジャーナル５
の端面９に対向させている。In this embodiment, as shown in FIG. 1, the rocker arm pivot 6 is superimposed on the bearing block 2 for the purpose of suppressing abrasion between the journal 5 and the receiving portion 13.
The mounting portion 11 of the thrust stopper 7 is superimposed on the rocker arm pivot 6, and these are fastened and fixed to the bearing block 2 with a single mounting bolt 12, and a pair of elastic stopper pieces 8.8 suspended from the mounting portion 11. Are formed in a bifurcated shape, the valve operating camshaft 4 is straddled, and receiving portions 13 are provided at each of the branched ends of the elastic stopper piece 8, and the receiving portions 13 are provided on both sides of the valve operating camshaft 4. In Journal 5
Is opposed to the end surface 9.
【００２０】図１に示すように、スラストストッパー７
は、鋼板をコの字状に折り曲げ形成して製作する。取付
部１１は平坦で取付ボルト１２の挿通孔２６をあけてあ
る。一対の弾性ストッパー片８・８の上部にはロッカア
ーム枢軸６の挿通孔２７をあけてある。受け止め部１３
はジャーナル５に向けて突状に湾曲させている。一対の
受け止め部１３・１３は、図１（Ｂ）に示すように、動
弁カム軸４の中心軸線２８と平行な向きに見て、この中
心軸線２８を挟んだ相互反対側に配置してある。As shown in FIG. 1, the thrust stopper 7
Is manufactured by bending a steel plate into a U-shape. The mounting portion 11 is flat and has an insertion hole 26 for the mounting bolt 12. An insertion hole 27 for the rocker arm pivot 6 is formed in the upper part of the pair of elastic stopper pieces 8.8. Receiving part 13
Are curved so as to project toward the journal 5. As shown in FIG. 1B, the pair of receiving portions 13 are arranged on opposite sides of the center axis 28 when viewed in a direction parallel to the center axis 28 of the valve operating camshaft 4. is there.
【００２１】この実施形態では、図１に示すように、ジ
ャーナル５と受け止め部１３の摩耗を一層抑制するた
め、シリンダヘッド１にオイル溜め溝１４を形成し、こ
のオイル溜め溝１４に溜まったオイル１５にジャーナル
５の端面９の一部が浸かるようにしてある。In this embodiment, as shown in FIG. 1, in order to further suppress the wear of the journal 5 and the receiving portion 13, an oil reservoir groove 14 is formed in the cylinder head 1, and the oil accumulated in the oil reservoir groove 14 is formed. A part of the end face 9 of the journal 5 is immersed in 15.
【００２２】この実施形態では、図１に示すように、オ
イル溜め溝１４のオイル１５をロッカアーム２０の潤滑
にも利用するため、オイル溜め溝１４に溜まったオイル
１５に動弁カム１６のカムトップ１７が浸かるようにし
てある。In this embodiment, as shown in FIG. 1, the oil 15 in the oil sump 14 is also used for lubricating the rocker arm 20. 17 is soaked.
【図１】本発明の実施形態に係る頭上カム式エンジンの
動弁装置の要部を説明する図で、図１（Ａ）は軸受けブ
ロックとその周辺の縦断面図、図１（Ｂ）は図１（Ａ）
のＢ−Ｂ線断面図、図１（Ｃ）はスラストストッパーの
斜視図である。FIG. 1 is a view for explaining a main part of a valve train of an overhead cam type engine according to an embodiment of the present invention. FIG. 1 (A) is a longitudinal sectional view of a bearing block and its periphery, and FIG. FIG. 1 (A)
1 (C) is a perspective view of a thrust stopper.
【図２】本発明の実施形態に係る頭上カム式エンジンの
シリンダヘッドの縦断面図である。FIG. 2 is a longitudinal sectional view of a cylinder head of the overhead cam type engine according to the embodiment of the present invention.
【図３】従来技術に係る頭上カム式エンジンの動弁装置
の要部を説明する図で、図３（Ａ）は軸受けブロックと
その周辺の縦断面図、図３（Ｂ）は図３（Ａ）のＢ−Ｂ
線断面図、図３（Ｃ）はスラストストッパーの斜視図で
ある。3A and 3B are diagrams illustrating a main part of a valve gear of an overhead cam type engine according to the related art. FIG. 3A is a longitudinal sectional view of a bearing block and its periphery, and FIG. A) BB
FIG. 3 (C) is a perspective view of the thrust stopper.
１…シリンダヘッド、２…軸受けブロック、３…軸受け
孔、４…動弁カム軸、５…ジャーナル、６…ロッカアー
ム枢軸、７…スラストストッパー、８…弾性ストッパー
片、９…端面、１１…取付部、１２…取付ボルト、１３
…受け止め部、１４…オイル溜め溝、１５…オイル、１
６…動弁カム、１７…カムトップ。DESCRIPTION OF SYMBOLS 1 ... Cylinder head, 2 ... Bearing block, 3 ... Bearing hole, 4 ... Valve cam shaft, 5 ... Journal, 6 ... Rocker arm pivot, 7 ... Thrust stopper, 8 ... Elastic stopper piece, 9 ... End face, 11 ... Mounting part , 12 ... Mounting bolt, 13
... Receiving part, 14 ... Oil sump groove, 15 ... Oil, 1
6: Valve cam, 17: Cam top.
フロントページの続き (72)発明者 大橋 保 大阪府堺市石津北町64 株式会社クボタ 堺製造所内 (72)発明者 磯村 真 大阪府堺市石津北町64 株式会社クボタ 堺製造所内 (72)発明者 木本 清治 大阪府堺市石津北町64 株式会社クボタ 堺製造所内 (56)参考文献 特開 平９−144512（ＪＰ，Ａ) 実開 平４−123308（ＪＰ，Ｕ) 実開 昭62−72405（ＪＰ，Ｕ) 実開 昭59−73506（ＪＰ，Ｕ) 実開 平４−113717（ＪＰ，Ｕ) 実開 昭58−77101（ＪＰ，Ｕ) 実開 昭52−123215（ＪＰ，Ｕ) (58)調査した分野(Int.Cl.7，ＤＢ名) F01L 1/00 Continued on the front page (72) Inventor Tamotsu Ohashi 64 Ishizukita-cho, Sakai City, Osaka Prefecture Inside Kubota Sakai Works, Ltd. Seiji Hon 64 Ishizu-Kitacho, Sakai City, Osaka Prefecture Kubota Sakai Works Co., Ltd. (56) References JP-A-9-144512 (JP, A) JP-A 4-123308 (JP, U) JP-A 62-72405 (JP) , U) Fully open sho 59-73506 (JP, U) Fully open hira 4-113717 (JP, U) Fully open sho 58-77101 (JP, U) Really open sho 52-123215 (JP, U) (58) Field surveyed (Int. Cl. 7 , DB name) F01L 1/00
Claims (3)
(２)を固設し、この軸受けブロック(２)の軸受け孔(３)
をあけ、動弁カム軸(４)にフランジ状のジャーナル(５)
を設け、このジャーナル(５)を軸受け孔(３)に内嵌し、
動弁カム軸(４)と平行にロッカアーム枢軸(６)を架設
し、このロッカアーム枢軸(６)とスラストストッパー
(７)とを軸受けブロック(２)に固定し、スラストストッ
パー(７)の一対の弾性ストッパー片(８)・(８)をジャー
ナル(５)の各端面(９)・(９)に沿わせた、頭上カム式エ
ンジンの動弁装置において、 軸受けブロック(２)にロッカアーム枢軸(６)を重ね、こ
のロッカアーム枢軸(６)にスラストストッパー(７)の取
付部(１１)を重ね、これらを単一の取付ボルト(１２)で
軸受けブロック(２)に共締めして固定し、取付部(１１)
から垂設した一対の弾性ストッパー片(８)・(８)をそれ
ぞれ二股状に形成して、動弁カム軸(４)を跨がせ、弾性
ストッパー片(８)の分岐した各先端部にそれぞれ受け止
め部(１３)を設け、この受け止め部(１３)を動弁カム軸
(４)の両脇でジャーナル(５)の端面(９)に対向させた、
ことを特徴とする頭上カム式エンジンの動弁装置。A bearing block is provided on a cylinder head (1).
(2) is fixed, bearing hole (3) of this bearing block (2)
Open a flanged journal (5) on the valve operating camshaft (4).
The journal (5) is fitted in the bearing hole (3),
A rocker arm pivot (6) is installed in parallel with the valve operating cam shaft (4), and the rocker arm pivot (6) and the thrust stopper
(7) is fixed to the bearing block (2), and the pair of elastic stopper pieces (8) and (8) of the thrust stopper (7) are aligned with the end faces (9) and (9) of the journal (5). Further, in the valve gear of the overhead cam type engine, a rocker arm pivot (6) is overlapped on the bearing block (2), and an attachment portion (11) of the thrust stopper (7) is overlapped on the rocker arm pivot (6). Fasten together with the bearing block (2) with one mounting bolt (12) and fix it.
A pair of elastic stopper pieces (8) and (8) are formed in a bifurcated shape, and are straddled over the valve operating cam shaft (4). Each receiving part (13) is provided, and this receiving part (13) is
Both sides of (4) were opposed to the end face (9) of the journal (5),
A valve train for an overhead cam engine.
の動弁装置において、シリンダヘッド(１)にオイル溜め
溝(１４)を形成し、このオイル溜め溝(１４)に溜まった
オイル(１５)にジャーナル(５)の端面(９)の一部が浸か
るようにした、ことを特徴とする頭上カム式エンジンの
動弁装置。2. The valve gear for an overhead cam type engine according to claim 1, wherein an oil reservoir groove (14) is formed in the cylinder head (1), and the oil (15) stored in the oil reservoir groove (14) is formed. ) Wherein a part of the end face (9) of the journal (5) is immersed in the journal (5).
の動弁装置において、オイル溜め溝(１４)に溜まったオ
イル(１５)に動弁カム(１６)のカムトップ(１７)が浸か
るようにした、ことを特徴とする頭上カム式エンジンの
動弁装置。3. The valve gear for an overhead cam type engine according to claim 2, wherein the cam top (17) of the valve gear cam (16) is immersed in the oil (15) accumulated in the oil sump groove (14). A valve train for an overhead cam type engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26684696A JP3289086B2 (en) | 1996-10-08 | 1996-10-08 | Valve system for overhead cam type engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26684696A JP3289086B2 (en) | 1996-10-08 | 1996-10-08 | Valve system for overhead cam type engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH10110606A JPH10110606A (en) | 1998-04-28 |
| JP3289086B2 true JP3289086B2 (en) | 2002-06-04 |
Family
ID=17436482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP26684696A Expired - Lifetime JP3289086B2 (en) | 1996-10-08 | 1996-10-08 | Valve system for overhead cam type engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3289086B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8389912B2 (en) | 2007-06-22 | 2013-03-05 | Panasonic Corporation | Induction cooker |
| US9326328B2 (en) | 2010-07-09 | 2016-04-26 | Electrolux Home Products Corporation N.V. | Induction cooking hob with illumination equipment |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100469842B1 (en) * | 2002-03-05 | 2005-02-02 | 지엠대우오토앤테크놀로지주식회사 | Structure for prevention of Shaft direction moving of a cam shaft for automobiles |
-
1996
- 1996-10-08 JP JP26684696A patent/JP3289086B2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8389912B2 (en) | 2007-06-22 | 2013-03-05 | Panasonic Corporation | Induction cooker |
| US9326328B2 (en) | 2010-07-09 | 2016-04-26 | Electrolux Home Products Corporation N.V. | Induction cooking hob with illumination equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH10110606A (en) | 1998-04-28 |
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