JPS6425737U - - Google Patents
Info
- Publication number
- JPS6425737U JPS6425737U JP12005687U JP12005687U JPS6425737U JP S6425737 U JPS6425737 U JP S6425737U JP 12005687 U JP12005687 U JP 12005687U JP 12005687 U JP12005687 U JP 12005687U JP S6425737 U JPS6425737 U JP S6425737U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- lubricating oil
- injection nozzle
- unit
- bearing
- 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
- 239000010687 lubricating oil Substances 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 239000003921 oil Substances 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
Description
第１図はこの考案によるバルブステムシール試
験機の一実施例を示す要部の断面図、第２図は第
１図のものの潤滑油用回路および冷却油用回路を
示す説明図、第３図は従来のものの潤滑油用回路
を示す説明図である。
１……試験機本体、２……潤滑油用回路、３…
…冷却油用回路、４……試験室、５……観測室、
６……基板、７……カム軸、８……のぞき窓、９
……採光窓、１０……観測窓、１１……扉、１２
……取付座、１３……シール部材、１４……断熱
材、１５……加熱部材、１６，１９……ボルト、
１７……平面座、１８……天蓋基板、２０……カ
ム軸ユニツト、２１……ロツカーアーム、２２…
…ローカーアームユニツト、２３……潤滑油噴射
ノズル、２４……潤滑油噴射ノズルユニツト、２
５……弁軸、２６……弁軸受、２７……二つ割コ
ツタ、２８……弁軸支持板、２９……ばね座板、
３０……ばね、３１……潤滑油吐出側配管、３２
……潤滑油回収孔、３３……樋、３４……潤滑油
回収側配管、３５……メスシリンダ、３６，３９
，４３，４５……バルブ、３７……潤滑油用タン
ク、３８……ヒータ、４０……ポンプ、４１……
熱交換器、４２……切換弁、４４……冷却油用タ
ンク、４６……バルブステムシール（試料）。
Fig. 1 is a sectional view of the main parts of an embodiment of the valve stem seal tester according to this invention, Fig. 2 is an explanatory diagram showing the lubricating oil circuit and cooling oil circuit of Fig. 1, and Fig. 3 FIG. 2 is an explanatory diagram showing a conventional lubricating oil circuit. 1...Testing machine main body, 2...Lubricating oil circuit, 3...
...Cooling oil circuit, 4...Test room, 5...Observation room,
6... Board, 7... Camshaft, 8... Peephole, 9
...Lighting window, 10...Observation window, 11...Door, 12
... Mounting seat, 13 ... Seal member, 14 ... Heat insulation material, 15 ... Heating member, 16, 19 ... Bolt,
17...Flat seat, 18...Canopy base plate, 20...Camshaft unit, 21...Rocker arm, 22...
... Loker arm unit, 23 ... Lubricating oil injection nozzle, 24 ... Lubricating oil injection nozzle unit, 2
5...Valve stem, 26...Valve bearing, 27...Half-split kotsuta, 28...Valve stem support plate, 29...Spring seat plate,
30... Spring, 31... Lubricating oil discharge side piping, 32
... Lubricating oil recovery hole, 33... Gutter, 34... Lubricating oil recovery side piping, 35... Female cylinder, 36, 39
, 43, 45... Valve, 37... Lubricating oil tank, 38... Heater, 40... Pump, 41...
Heat exchanger, 42...Switching valve, 44...Cooling oil tank, 46...Valve stem seal (sample).
Claims (1)
ルブステムシール４６が装着される弁軸受２６を
取付け、前記試験室４内に、前記弁軸受２６を挿
通した弁軸２５を運動させるカム軸ユニツト２０
、ロツカーアームユニツト２２および潤滑油噴射
ノズルユニツト２４を配置し、前記観測室５内に
、前記弁軸２５と弁軸受２６との隙間から滴下す
る潤滑油を収容するメスシリンダ３５を配置し、
前記潤滑油噴射ノズルユニツト２４に、冷却油用
回路３を切換可能に接続したことを特徴とするバ
ルブステムシール試験機。 A valve bearing 26 on which a valve stem seal 46 is mounted is attached to a substrate 6 separating the test chamber 4 and observation chamber 5, and a cam is provided in the test chamber 4 for moving the valve shaft 25 inserted through the valve bearing 26. Axis unit 20
, a rocker arm unit 22 and a lubricating oil injection nozzle unit 24 are arranged, and a female cylinder 35 is arranged in the observation chamber 5 to accommodate lubricating oil dripping from the gap between the valve shaft 25 and the valve bearing 26.
A valve stem seal testing machine characterized in that a cooling oil circuit 3 is switchably connected to the lubricating oil injection nozzle unit 24.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12005687U JPH0450527Y2 (en) | 1987-08-05 | 1987-08-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12005687U JPH0450527Y2 (en) | 1987-08-05 | 1987-08-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6425737U true JPS6425737U (en) | 1989-02-13 |
| JPH0450527Y2 JPH0450527Y2 (en) | 1992-11-27 |
Family
ID=31365821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12005687U Expired JPH0450527Y2 (en) | 1987-08-05 | 1987-08-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0450527Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7307183B2 (en) | 2003-07-29 | 2007-12-11 | Great Lakes Chemical Corporation | Process for producing tetrabromobenzoate esters |
-
1987
- 1987-08-05 JP JP12005687U patent/JPH0450527Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7307183B2 (en) | 2003-07-29 | 2007-12-11 | Great Lakes Chemical Corporation | Process for producing tetrabromobenzoate esters |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0450527Y2 (en) | 1992-11-27 |
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