JPS63110668U - - Google Patents
Info
- Publication number
- JPS63110668U JPS63110668U JP266987U JP266987U JPS63110668U JP S63110668 U JPS63110668 U JP S63110668U JP 266987 U JP266987 U JP 266987U JP 266987 U JP266987 U JP 266987U JP S63110668 U JPS63110668 U JP S63110668U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- cylinder
- fuel pump
- coil spring
- pump
- 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 6
Landscapes
- Reciprocating Pumps (AREA)
Description
第１図は本考案実施例燃料ポンプ用手動ポンプ
の断面図。第２図は従来例燃料ポンプ用手動ポン
プの断面図。
１０：燃料ポンプ、１０ａ：吸入口、１１：手
動ポンプ、１２：シリンダ、１２ａ：連通口、１
３：ピストン、１４：ノブ、１５：ねじ体、１６
：ピストン戻し用コイルばね。
FIG. 1 is a sectional view of a manual fuel pump according to an embodiment of the present invention. FIG. 2 is a sectional view of a conventional manual fuel pump. 10: fuel pump, 10a: suction port, 11: manual pump, 12: cylinder, 12a: communication port, 1
3: Piston, 14: Knob, 15: Screw body, 16
: Coil spring for piston return.
Claims (1)
ンダと、このシリンダ内に摺動可能に設けられた
ピストンと、このピストンの一端に連結するノブ
と、前記ピストンの他端に連結し前記シリンダの
連通口に取外し可能に螺合するねじ体と、前記シ
リンダ内に設けられ前記ねじ体に巻回するピスト
ン戻し用コイルばねとを備えた燃料ポンプ用手動
ポンプにおいて、 前記コイルばねの縦断面形状が前記ピストンの
他端に向けて先細りに形成されたことを特徴とす
る燃料ポンプ用手動ポンプ。[Claims for Utility Model Registration] A cylinder provided in communication with an inlet of a fuel pump, a piston slidably provided within the cylinder, a knob connected to one end of the piston, and a knob connected to one end of the piston. A manual pump for a fuel pump, comprising: a threaded body connected to the other end and removably screwed into the communication port of the cylinder; and a piston return coil spring provided in the cylinder and wound around the threaded body, A manual pump for a fuel pump, wherein a vertical cross-sectional shape of the coil spring is tapered toward the other end of the piston.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP266987U JPS63110668U (en) | 1987-01-12 | 1987-01-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP266987U JPS63110668U (en) | 1987-01-12 | 1987-01-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63110668U true JPS63110668U (en) | 1988-07-15 |
Family
ID=30781725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP266987U Pending JPS63110668U (en) | 1987-01-12 | 1987-01-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63110668U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100435950B1 (en) * | 2001-07-25 | 2004-06-12 | 현대자동차주식회사 | Priming pump of diesel engine |
-
1987
- 1987-01-12 JP JP266987U patent/JPS63110668U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100435950B1 (en) * | 2001-07-25 | 2004-06-12 | 현대자동차주식회사 | Priming pump of diesel engine |