JPS61197270U - - Google Patents
Info
- Publication number
- JPS61197270U JPS61197270U JP8118285U JP8118285U JPS61197270U JP S61197270 U JPS61197270 U JP S61197270U JP 8118285 U JP8118285 U JP 8118285U JP 8118285 U JP8118285 U JP 8118285U JP S61197270 U JPS61197270 U JP S61197270U
- Authority
- JP
- Japan
- Prior art keywords
- pair
- intake valve
- valves
- closes
- opens
- 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
- 239000000446 fuel Substances 0.000 claims description 5
- 230000002265 prevention Effects 0.000 claims description 3
- 230000002159 abnormal effect Effects 0.000 claims description 2
- 239000002828 fuel tank Substances 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Reciprocating Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
Description
第１図は本考案一実施例異音防止装置の断面図
。第２図は燃料配管系の回路構成図。第３図は従
来例異音防止装置の断面図。第４図は従来例の吸
入弁の開閉動作を示す図。
１：燃料タンク、２：燃料噴射ポンプ、３：フ
イードパイプ、５：フイードポンプ、９ａ，９ｂ
：吸入弁、１１ａ，１１ｂ：吐出弁、１３：ピス
トン（アクチユエータ）、２０：連結杆２０。
FIG. 1 is a sectional view of an abnormal noise prevention device according to an embodiment of the present invention. Figure 2 is a circuit diagram of the fuel piping system. FIG. 3 is a sectional view of a conventional noise prevention device. FIG. 4 is a diagram showing the opening/closing operation of a conventional suction valve. 1: Fuel tank, 2: Fuel injection pump, 3: Feed pipe, 5: Feed pump, 9a, 9b
: Suction valve, 11a, 11b: Discharge valve, 13: Piston (actuator), 20: Connection rod 20.
Claims (1)
パイプにフイードポンプを設け、 このフイードポンプが、一対の吸入弁と、一対
の吐出弁と、これらの吸入弁及び吐出弁を相対的
に開閉するアクチユエータとを備えた燃料配管系
において、 上記一対の吸入弁を互いに連結し、一方の吸入
弁が開くとき他方の吸入弁が閉じ、他方の吸入弁
が開くとき一方の吸入弁が閉じるように構成した
ことを特徴とする燃料配管系の異音防止装置。[Scope of Claim for Utility Model Registration] A feed pump is provided in a feed pipe that connects a fuel tank and a fuel injection pump, and this feed pump has a pair of suction valves, a pair of discharge valves, and a pair of suction valves and a discharge valve that are relatively connected to each other. In a fuel piping system equipped with an actuator that opens and closes, the pair of intake valves are connected to each other so that when one intake valve opens, the other intake valve closes, and when the other intake valve opens, one intake valve closes. An abnormal noise prevention device for a fuel piping system, characterized in that it is configured as follows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8118285U JPS61197270U (en) | 1985-05-30 | 1985-05-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8118285U JPS61197270U (en) | 1985-05-30 | 1985-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61197270U true JPS61197270U (en) | 1986-12-09 |
Family
ID=30627726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8118285U Pending JPS61197270U (en) | 1985-05-30 | 1985-05-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61197270U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019052557A (en) * | 2017-09-13 | 2019-04-04 | ローベルト ボッシュ ゲゼルシャフト ミット ベシュレンクテル ハフツング | Fuel pump device |
-
1985
- 1985-05-30 JP JP8118285U patent/JPS61197270U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019052557A (en) * | 2017-09-13 | 2019-04-04 | ローベルト ボッシュ ゲゼルシャフト ミット ベシュレンクテル ハフツング | Fuel pump device |
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