JPS6243177U - - Google Patents
Info
- Publication number
- JPS6243177U JPS6243177U JP13514885U JP13514885U JPS6243177U JP S6243177 U JPS6243177 U JP S6243177U JP 13514885 U JP13514885 U JP 13514885U JP 13514885 U JP13514885 U JP 13514885U JP S6243177 U JPS6243177 U JP S6243177U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- injection pump
- overflow
- overflow valve
- shape memory
- 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
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 5
- 239000000446 fuel Substances 0.000 claims 2
Description
第１図は本考案一実施例の断面図、第２図は実
施例に使用される形状記憶合金の概要側面図、第
３図は形状記憶合金の変形状態を示す側面図、第
４図は従来のオーバーフローバルブの断面図であ
る。
１……噴射ポンプ本体、２……オーバーフロー
バルブ本体、３，１１……油穴、４……開閉弁、
５……摺動穴、６……プランジヤ、７……ばね、
８……調整プラグ、９……オーバーフローパイプ
、１０……オーバーフロー室、１２……形状記憶
合金。
Fig. 1 is a cross-sectional view of an embodiment of the present invention, Fig. 2 is a schematic side view of a shape memory alloy used in the embodiment, Fig. 3 is a side view showing a deformed state of the shape memory alloy, and Fig. 4 is a side view of the shape memory alloy used in the embodiment. FIG. 2 is a cross-sectional view of a conventional overflow valve. 1... Injection pump body, 2... Overflow valve body, 3, 11... Oil hole, 4... Open/close valve,
5...Sliding hole, 6...Plunger, 7...Spring,
8... Adjustment plug, 9... Overflow pipe, 10... Overflow chamber, 12... Shape memory alloy.
Claims (1)
して噴射ポンプ内燃料をオーバーフロさせるオー
バーフローバルブにおいて、燃料温度上昇時にお
いて上記開閉弁を開止する向きに付勢する形状記
憶合金を上記開閉弁に係合せしめることを特徴と
する噴射ポンプオーバーフローバルブ。 In an overflow valve that is attached to an injection pump and opens the on-off valve to a predetermined pressure to overflow the fuel in the injection pump, the on-off valve includes a shape memory alloy that biases the on-off valve in the direction of opening and closing when the fuel temperature rises. An injection pump overflow valve, characterized in that it engages with the injection pump overflow valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13514885U JPS6243177U (en) | 1985-09-03 | 1985-09-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13514885U JPS6243177U (en) | 1985-09-03 | 1985-09-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6243177U true JPS6243177U (en) | 1987-03-16 |
Family
ID=31037052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13514885U Pending JPS6243177U (en) | 1985-09-03 | 1985-09-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6243177U (en) |
-
1985
- 1985-09-03 JP JP13514885U patent/JPS6243177U/ja active Pending
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