JPS63104670U - - Google Patents
Info
- Publication number
- JPS63104670U JPS63104670U JP19951686U JP19951686U JPS63104670U JP S63104670 U JPS63104670 U JP S63104670U JP 19951686 U JP19951686 U JP 19951686U JP 19951686 U JP19951686 U JP 19951686U JP S63104670 U JPS63104670 U JP S63104670U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- rod
- cylinder
- disposed
- priming 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.)
- Granted
Links
- 230000037452 priming Effects 0.000 claims description 7
- 239000000446 fuel Substances 0.000 claims 2
- 239000002828 fuel tank Substances 0.000 claims 1
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Reciprocating Pumps (AREA)
Description
第１図はこの考案によるプライミングポンプの
作動時の断面図、第２図はこの考案によるプライ
ミングポンプの固定時の断面図、第３図は従来の
プライミングポンプを示す断面図、第４図および
第５図は従来の他のプライミングポンプを示す図
である。
１，２１……ハンドル、２……ロツド、２ａ…
…保持部、２，２３，３１……シリンダ、３ａ…
…段差面、４，２４……封止部材、５，６，２５
，２６……ねじ部、７，３３……ストツパ、８，
２２，３２……ピストン、９……ロツドシール、
１０……ピストンシール、１１……ばね、２７…
…シール部材、３４……スプリングプレート、３
５……スリツト、３６……突出部。
Fig. 1 is a sectional view of the priming pump according to this invention when it is in operation, Fig. 2 is a sectional view of the priming pump according to this invention when it is fixed, Fig. 3 is a sectional view showing a conventional priming pump, Figs. FIG. 5 is a diagram showing another conventional priming pump. 1, 21...handle, 2...rod, 2a...
...Holding part, 2, 23, 31...Cylinder, 3a...
...Stepped surface, 4, 24... Sealing member, 5, 6, 25
, 26... Threaded portion, 7, 33... Stopper, 8,
22, 32... Piston, 9... Rod seal,
10...Piston seal, 11...Spring, 27...
... Seal member, 34 ... Spring plate, 3
5...Slit, 36...Protrusion.
Claims (1)
給するプライミングポンプであつて、シリンダ３
の内部にピストン８を摺動可能に配設し、このピ
ストン８に、その中心部を貫通するとともに、下
端部が他の部分よりも大径となつている保持部２
ａを有し、かつ、上端が前記シリンダ３の外方に
突出し、そこにハンドル１が設けられているロツ
ド２を配設して前記保持部２ａによつて前記ピス
トン８の下降を規制し、前記ロツド２にストツパ
７を配設するとともに、このストツパ７と前記ピ
ストン８との間に付勢部材１１を配設して前記ピ
ストン８を保持部２ａに押圧当接し、さらに、前
記シリンダ３の下端に係止部６を設け、前記ロツ
ド２を付勢部材１１の付勢力に抗して下降した際
に、前記保持部２ａの下端に設けた係止部５が前
記シリンダ３に設けた係止部６に係合可能となつ
ていることを特徴とするプライミングポンプ。 (2) 前記保持部２ａの下端に設けた係止部５は
ねじ部であるとともに、前記シリンダ３の下端に
設けた係止部６はねじ部であり、両ねじ部５，６
が螺合することで前記ロツド２とシリンダ３とが
係合するようになつている実用新案登録請求の範
囲第１項記載のプライミングポンプ。[Scope of claims for utility model registration] (1) A priming pump that supplies fuel from a fuel tank to a fuel injection pump,
A piston 8 is slidably disposed inside the piston 8, and a holding part 2 is attached to the piston 8, passing through the center thereof and having a lower end having a larger diameter than other parts.
a, an upper end protrudes outward from the cylinder 3, and a handle 1 is provided thereon, and a rod 2 is disposed thereon, and the lowering of the piston 8 is restricted by the holding portion 2a; A stopper 7 is disposed on the rod 2, and a biasing member 11 is disposed between the stopper 7 and the piston 8 to press the piston 8 into contact with the holding portion 2a. A locking portion 6 is provided at the lower end, and when the rod 2 is lowered against the urging force of the urging member 11, the locking portion 5 provided at the lower end of the holding portion 2a engages with the locking portion provided on the cylinder 3. A priming pump characterized in that it can be engaged with a stop part 6. (2) The locking part 5 provided at the lower end of the holding part 2a is a threaded part, and the locking part 6 provided at the lower end of the cylinder 3 is a threaded part, and both threaded parts 5, 6
The priming pump according to claim 1, wherein the rod 2 and the cylinder 3 are engaged with each other by being screwed together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19951686U JPH034779Y2 (en) | 1986-12-26 | 1986-12-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19951686U JPH034779Y2 (en) | 1986-12-26 | 1986-12-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63104670U true JPS63104670U (en) | 1988-07-06 |
| JPH034779Y2 JPH034779Y2 (en) | 1991-02-07 |
Family
ID=31161215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19951686U Expired JPH034779Y2 (en) | 1986-12-26 | 1986-12-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH034779Y2 (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 |
-
1986
- 1986-12-26 JP JP19951686U patent/JPH034779Y2/ja not_active Expired
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 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH034779Y2 (en) | 1991-02-07 |
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