JPH0424677U - - Google Patents
Info
- Publication number
- JPH0424677U JPH0424677U JP6705590U JP6705590U JPH0424677U JP H0424677 U JPH0424677 U JP H0424677U JP 6705590 U JP6705590 U JP 6705590U JP 6705590 U JP6705590 U JP 6705590U JP H0424677 U JPH0424677 U JP H0424677U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- fuel pump
- tank
- pump device
- mounting bracket
- 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
- 239000000446 fuel Substances 0.000 claims description 14
- 239000002828 fuel tank Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims 1
- 239000000088 plastic resin Substances 0.000 claims 1
- 230000010349 pulsation Effects 0.000 claims 1
Landscapes
- Reciprocating Pumps (AREA)
Description
第１図ないし第３図は本考案の実施例に係り、
第１図は燃料ポンプ装置を示す縦断面図、第２図
は第１図中の矢示−方向拡大断面図、第３図
は第２図中の矢示−方向断面図、第４図およ
び第５図は従来技術に係り、第４図は燃料ポンプ
装置を示す縦断面図、第５図は第４図中の矢示
−方向拡大断面図である。
１……燃料タンク、３……取付ブラケツト、５
……燃料ポンプ、５Ｃ……吸込口、５Ｄ……吐出
口、９……フイルタ、２１……吸込管、２２……
膨出部、２２Ａ……円弧部、２２Ｂ……湾曲部、
２２Ｃ……突起部、２３……ダンパ室。
Figures 1 to 3 relate to embodiments of the present invention,
Fig. 1 is a longitudinal sectional view showing the fuel pump device, Fig. 2 is an enlarged sectional view in the direction of the arrow in Fig. 1, Fig. 3 is a sectional view in the direction of the arrow in Fig. 2, Fig. 4 and FIG. 5 relates to the prior art, FIG. 4 is a longitudinal sectional view showing a fuel pump device, and FIG. 5 is an enlarged sectional view in the direction indicated by the arrow in FIG. 4. 1...Fuel tank, 3...Mounting bracket, 5
...Fuel pump, 5C...Suction port, 5D...Discharge port, 9...Filter, 21...Suction pipe, 22...
Bulging part, 22A... arcuate part, 22B... curved part,
22C... protrusion, 23... damper chamber.
Claims (1)
ラケツトと、該取付ブラケツトを介して燃料タン
ク内に取付られ、燃料タンク内の燃料を吸込口か
ら吸込みつつ、吐出口から外部に向けて吐出する
燃料ポンプと、該燃料ポンプの吸込口に吸込管を
介して接続されたフイルタとからなるインタンク
型燃料ポンプ装置において、前記吸込管の途中に
は、可撓性の樹脂材料によつて形成され、前記燃
料ポンプの作動時に該吸込管内に吸込まれる燃料
の脈動に応じてその流路面積を変化させる中空の
膨出部を設けたことを特徴とするインタンク型燃
料ポンプ装置。 (2) 前記膨出部は、その横断面形状を略長円形
の筒状に形成し、その短軸側の内周には互いに対
向して当接可能に突出する流路閉塞防止用の一対
の突起部を設けてなる請求項(1)に記載のインタ
ンク型燃料ポンプ装置。 (3) 前記膨出部は、長円形の長軸側に位置する
一対の円弧部と、該各円弧部間を連結し、短軸側
に位置する一対の湾曲部とから構成し、前記各円
弧部は各湾曲部よりも厚肉に形成し、該各湾曲部
の内周に前記各突起部を設けてなる請求項(2)に
記載のインタンク型燃料ポンプ装置。[Scope of Claim for Utility Model Registration] (1) A mounting bracket that is provided hanging down inside the fuel tank, and a mounting bracket that is installed inside the fuel tank via the mounting bracket, and while sucking the fuel in the fuel tank from the suction port, In an in-tank fuel pump device consisting of a fuel pump that discharges fuel to the outside from a discharge port, and a filter connected to a suction port of the fuel pump via a suction pipe, a flexible The fuel pump is made of a plastic resin material, and is provided with a hollow bulge whose flow area changes according to the pulsation of fuel sucked into the suction pipe when the fuel pump is operated. Tank type fuel pump device. (2) The bulging portion has a cross-sectional shape formed into a substantially oval cylindrical shape, and has a pair of protruding portions on the inner periphery on the short axis side facing each other so as to be able to come into contact with each other to prevent blockage of the flow path. 2. The in-tank fuel pump device according to claim 1, further comprising a protrusion. (3) The bulging portion is composed of a pair of circular arc portions located on the long axis side of the oval, and a pair of curved portions connecting the circular arc portions and located on the short axis side, and 3. The in-tank fuel pump device according to claim 2, wherein the arc portion is formed thicker than each curved portion, and each of the protrusions is provided on an inner periphery of each curved portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990067055U JP2505279Y2 (en) | 1990-06-25 | 1990-06-25 | In-tank type fuel pump device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990067055U JP2505279Y2 (en) | 1990-06-25 | 1990-06-25 | In-tank type fuel pump device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0424677U true JPH0424677U (en) | 1992-02-27 |
| JP2505279Y2 JP2505279Y2 (en) | 1996-07-24 |
Family
ID=31600296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990067055U Expired - Lifetime JP2505279Y2 (en) | 1990-06-25 | 1990-06-25 | In-tank type fuel pump device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2505279Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017044102A (en) * | 2015-08-25 | 2017-03-02 | シルバー株式会社 | Electromagnetic pump and pulsation water discharging device using the same |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4831501U (en) * | 1971-08-23 | 1973-04-17 | ||
| JPS62183079U (en) * | 1986-05-12 | 1987-11-20 |
-
1990
- 1990-06-25 JP JP1990067055U patent/JP2505279Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4831501U (en) * | 1971-08-23 | 1973-04-17 | ||
| JPS62183079U (en) * | 1986-05-12 | 1987-11-20 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017044102A (en) * | 2015-08-25 | 2017-03-02 | シルバー株式会社 | Electromagnetic pump and pulsation water discharging device using the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2505279Y2 (en) | 1996-07-24 |
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