JPS6159847U - - Google Patents
Info
- Publication number
- JPS6159847U JPS6159847U JP14539084U JP14539084U JPS6159847U JP S6159847 U JPS6159847 U JP S6159847U JP 14539084 U JP14539084 U JP 14539084U JP 14539084 U JP14539084 U JP 14539084U JP S6159847 U JPS6159847 U JP S6159847U
- Authority
- JP
- Japan
- Prior art keywords
- negative pressure
- valve
- passage
- atmospheric pressure
- introduction passage
- 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.)
- Pending
Links
- 238000002485 combustion reaction Methods 0.000 claims 2
- 239000000498 cooling water Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案の実施例を示す要部断面図であ
る。第２図は従来例の全体構成図、第３図、第４
図、第５図はそれぞれ異なる作動状態における温
度感知負圧制御弁の断面図、第６図は弁体の平面
図、第７図は同図Ｄ−Ｃ線に沿う断面図である。
１０…温度感知負圧制御弁、１３…大気圧導入
通路、２２…弁室、２３…ワツクス、２５…弁体
、２５ａ…内側リツプ、２５ｂ…外側リツプ、２
８…シート面、４０…ＥＧＲ負圧通路、４１…DI
ST負圧通路。
FIG. 1 is a sectional view of a main part showing an embodiment of the present invention. Figure 2 is the overall configuration diagram of the conventional example, Figures 3 and 4.
5 are sectional views of the temperature sensing negative pressure control valve in different operating states, FIG. 6 is a plan view of the valve body, and FIG. 7 is a sectional view taken along the line D--C in the figure. DESCRIPTION OF SYMBOLS 10...Temperature sensing negative pressure control valve, 13...Atmospheric pressure introduction passage, 22...Valve chamber, 23...Wax, 25...Valve body, 25a...Inner lip, 25b...Outer lip, 2
8...Seat surface, 40...EGR negative pressure passage, 41...DI
ST negative pressure passage.
Claims (1)
応動してストロークするバルブシヤフトを設け、
弁室のバルブシヤフトの軸方向の互いに対向面に
、一方は大気圧導入通路と負圧通路を、他方は負
圧通路を開口し、これらを開閉すべくバルブシヤ
フトに２つの弁体を取付け、このうち一方の弁体
には大気圧導入通路とその外側に環状に開口する
負圧通路とを密閉するように、同心円状の内側リ
ツプと外側リツプを形成した内燃機関の温度感知
負圧制御弁において、前記外側リツプの突出高さ
を内側リツプよりも大きく形成したことを特徴と
する内燃機関の温度感知負圧制御弁。 Equipped with a valve shaft that strokes in response to wax that thermally expands depending on the engine cooling water temperature.
On mutually opposing surfaces in the axial direction of the valve shaft of the valve chamber, one opens an atmospheric pressure introduction passage and a negative pressure passage, and the other opens a negative pressure passage, and two valve bodies are attached to the valve shaft to open and close these, A temperature sensing negative pressure control valve for an internal combustion engine, in which one of the valve bodies has a concentric inner lip and an outer lip so as to seal an atmospheric pressure introduction passage and a negative pressure passage opening annularly outside of the atmospheric pressure introduction passage. A temperature-sensing negative pressure control valve for an internal combustion engine, characterized in that the outer lip has a larger protruding height than the inner lip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14539084U JPS6159847U (en) | 1984-09-26 | 1984-09-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14539084U JPS6159847U (en) | 1984-09-26 | 1984-09-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6159847U true JPS6159847U (en) | 1986-04-22 |
Family
ID=30703644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14539084U Pending JPS6159847U (en) | 1984-09-26 | 1984-09-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6159847U (en) |
-
1984
- 1984-09-26 JP JP14539084U patent/JPS6159847U/ja active Pending
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