JPS62155130A - Fuel suction device - Google Patents
Fuel suction deviceInfo
- Publication number
- JPS62155130A JPS62155130A JP60293200A JP29320085A JPS62155130A JP S62155130 A JPS62155130 A JP S62155130A JP 60293200 A JP60293200 A JP 60293200A JP 29320085 A JP29320085 A JP 29320085A JP S62155130 A JPS62155130 A JP S62155130A
- Authority
- JP
- Japan
- Prior art keywords
- filter
- tank
- pump
- free
- supported
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K15/077—Fuel tanks with means modifying or controlling distribution or motion of fuel, e.g. to prevent noise, surge, splash or fuel starvation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/22—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system
- F02M37/32—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system characterised by filters or filter arrangements
- F02M37/50—Filters arranged in or on fuel tanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K2015/03236—Fuel tanks characterised by special filters, the mounting thereof
Abstract
Description
【発明の詳細な説明】
[産業上の利用分野コ
この発明はインタンクポンプ型底面基準式燃料吸込装置
に関するものである。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to an in-tank pump type bottom-based fuel suction device.
[従来の技術]
従来の自動車用燃料タンクの吸込装置においてフィード
ポンプをタンク内に配置したいわゆるインタンクポンプ
型のものが特開昭59−70230号公報や西独公開特
許第2750081号明細書等によりよく知られている
。[Prior Art] A so-called in-tank pump type suction device for a conventional automobile fuel tank in which a feed pump is disposed inside the tank is disclosed in Japanese Patent Application Laid-open No. 59-70230 and West German Patent Publication No. 2750081, etc. well known.
一方、タンク内の燃料吸込口まわりにフィルタを取付け
、このフィルタをタンク底面に接触させた、いわゆる底
面基準式の燃料吸込装置が実公昭52−44727号公
報や実公昭56−29214号公報等によりよく知られ
ている。On the other hand, a so-called bottom-based fuel suction device in which a filter is attached around the fuel suction port in the tank and the filter is brought into contact with the bottom of the tank is disclosed in Japanese Utility Model Publication No. 52-44727 and Japanese Utility Model Publication No. 56-29214. well known.
[発明が解決しようとする問題点]
ところが、上述した底面基準式の燃料吸込装置ではフィ
ルタをタンク底面へ押しつけているだけであるため、車
両の急発進・急制動・旋回等の急激な燃料移動により、
タンク底面に沿ってフィルタが移動してしまい、燃料吸
込口の位置が適正位置に保持できないとういう問題があ
る。[Problems to be Solved by the Invention] However, in the above-mentioned bottom-based fuel suction device, the filter is simply pressed against the bottom of the tank, so sudden fuel movement such as sudden start, sudden braking, or turning of the vehicle may occur. According to
There is a problem in that the filter moves along the bottom of the tank, making it impossible to maintain the fuel suction port in an appropriate position.
この発明はかかる従来の問題点に着目してなされたもの
で、ポンプレイアウト性、ポンプ騒音防止性等々優れた
性能を発揮するインタンクポンプ型と、残分が少なくな
っても効率よく吸込性を発揮する底面基準式とを有効に
組み合せ、あわせて燃料吸込口の取付位置を適正位置に
セットできるようにした燃料吸込装置を提供することを
目的とする。This invention was made by focusing on such conventional problems, and includes an in-tank pump type that exhibits excellent performance such as pump layout and pump noise prevention, and an in-tank pump type that provides efficient suction even when the residual amount is low. It is an object of the present invention to provide a fuel suction device that effectively combines the bottom reference type and the fuel suction port that can be installed at an appropriate position.
[問題点を解決するための手段]
この発明は上述した目的を達成するために、燃料吸込装
置をタンク内に臨み、タンク上面に支持されるフィード
ポンプと、タンク底面に載置されるフィルタと、該フィ
ルタ内に吸込口を有し、前記ポンプと前記フィルタとの
間に可撓性部を備えた吸込パイプと、前記ポンプに対し
前記フィルタを上下方向に回動可能に支持し、かつフィ
ルタの横方向遊動を規制するリンクと、前記ポンプに対
し前記フィルタをタンク底面に弾圧する付勢手段とで構
成したものである。[Means for Solving the Problems] In order to achieve the above-mentioned object, the present invention includes a fuel suction device facing into the tank, a feed pump supported on the top surface of the tank, and a filter placed on the bottom surface of the tank. , a suction pipe having a suction port in the filter and having a flexible portion between the pump and the filter; and a biasing means for pressing the filter against the bottom surface of the tank with respect to the pump.
[作用1
かかる構成により、リンクによりフィルタの左右方向へ
の遊移動を拘束した状態で付勢手段によりフィルタをタ
ンク底面に弾圧してフィルタの位置を適正位置にセット
保持し、吸込パイプがフィルタのセット位置に円滑に追
従するようになる。[Operation 1] With this configuration, while the free movement of the filter in the left and right direction is restrained by the link, the filter is pressed against the bottom surface of the tank by the biasing means to set and maintain the filter at an appropriate position, and the suction pipe It will now follow the set position smoothly.
[実施例]
以下、図面に示す実施例により説明すると、第1図、第
2図において、
1は燃料タンクでアッパシェル1aとロアシェル1bと
をもなか状に重ね合せて周縁をシーム溶接して燃料H!
11Cを形成している。2は、タンク1内に臨むフィー
ドポンプ(以下単にポンプと称する)で、タンクアッパ
シェル1aの上面に支持部材3を介して支持されている
。[Example] Hereinafter, the embodiment shown in the drawings will be explained. In Figs. 1 and 2, 1 is a fuel tank, and an upper shell 1a and a lower shell 1b are stacked on top of each other in a hollow shape, and their peripheral edges are seam-welded to store the fuel H. !
11C is formed. Reference numeral 2 denotes a feed pump (hereinafter simply referred to as pump) facing into the tank 1, which is supported via a support member 3 on the upper surface of the tank upper shell 1a.
支持部材3は、アッパシェル1aの開口1dの周縁部1
eに固定された円環状ナツトプレート4にボルト締めさ
れ、開口部1dを0リングLを介してシール閉塞するベ
ースプレート5と、このベースプレート5の膨出部5a
に結合され、図示しないパイプによりエンジンの燃料供
給装置に接続されるコネクタパイプロと、ベースプレー
ト5の下面に立設された複数個の垂下片7と、この垂下
片7の下端部に連結され、ポンプ2を弾性支持する防振
ゴム体8とから成っている。The support member 3 is attached to the peripheral edge 1 of the opening 1d of the upper shell 1a.
A base plate 5 which is bolted to an annular nut plate 4 fixed to e and seals and closes the opening 1d via an O-ring L, and a bulging portion 5a of this base plate 5.
a connector pipero connected to the fuel supply system of the engine by a pipe (not shown), a plurality of hanging pieces 7 erected on the lower surface of the base plate 5, and connected to the lower end of the hanging pieces 7, The vibration isolating rubber body 8 elastically supports the pump 2.
ポンプ2の下端接続部2aには上下方向に回動可能で、
横方向には遊動規制された一対の1字状リンク9の上端
部9aがビン10にて支持されている。このリンク9の
上端部9aのピン10挿通孔9 b G、を長孔に形成
されている。リンク9の下端部9Cには燃料フィルタ1
1(以下単にフィルタと称する)が回動自在にビン12
にて支持されている。リンク9の横方向遊動が規制され
ていることから、このフィルタ11も横方向に遊動規制
されることになる。このフィルタ11は枠11aにメツ
シュ11bを取りつけて燃料中のごみ等がフィルタ11
内に入らないようにしており、先端部下面には弾性体と
しての防振ゴム11cが固着されている。吸込パイプ1
3は、その上端部がポンプ2の下端部に接続され、下端
部13aが剛体に形成されてフィルタ11内に進入し、
先端に下向きの吸込口13bを開口させである。この吸
込パイプ13のフィルタ外側に位置する部位から上端部
までの間は可撓性部としての蛇腹状の可撓性ホース13
cによって形成されている。この可撓性ホース13cに
は付勢手段としてのコイルスプリング14が巻装しであ
る。The lower end connection part 2a of the pump 2 is rotatable in the vertical direction,
Upper end portions 9a of a pair of single-shaped links 9 whose movement is restricted in the lateral direction are supported by a bin 10. The pin 10 insertion hole 9bG in the upper end 9a of this link 9 is formed into a long hole. A fuel filter 1 is provided at the lower end 9C of the link 9.
1 (hereinafter simply referred to as a filter) is rotatably attached to the bin 12.
It is supported by Since the lateral movement of the link 9 is restricted, the lateral movement of this filter 11 is also restricted. This filter 11 is constructed by attaching a mesh 11b to a frame 11a so that dust, etc. in the fuel can be removed from the filter 11.
A vibration isolating rubber 11c as an elastic body is fixed to the lower surface of the tip. Suction pipe 1
3 has an upper end connected to the lower end of the pump 2, a lower end 13a formed into a rigid body, and enters into the filter 11,
A downward suction port 13b is opened at the tip. A bellows-shaped flexible hose 13 serves as a flexible portion between the portion of the suction pipe 13 located outside the filter and the upper end.
It is formed by c. A coil spring 14 as a biasing means is wound around this flexible hose 13c.
ポンプ2の上端部とコネクタパイプロとは、これまた可
撓性のゴムホース15により接続されている。そして、
コイルスプリング14の曲げ方向の弾圧力により、フィ
ルタ11をその防振ゴム11Cにおいてタンク底面であ
る日アジニル1bに弾圧状態で当接するようにしである
。The upper end of the pump 2 and the connector pipe are also connected by a flexible rubber hose 15. and,
Due to the elastic force of the coil spring 14 in the bending direction, the filter 11 is brought into contact with the bottom surface of the tank 1b in an elastic state at its vibration isolating rubber 11C.
かかる構成により、支持部材3にポンプ2、吸込パイプ
13、コイルスプリング14、フィルタ11等を予め組
付け、これらの組付体をタンクアッパシェル1aの開口
1dからタンク内に挿入し、ベースプレート5をナツト
プレート4にボルト締めすることにより、取付を完了す
るわけであるが、この取付状態においてフィルタ11が
タンク底面〈タンクロアシェル1b)にコイルスプリン
グ14の弾圧力を受けた状態で当接するようになる。With this configuration, the pump 2, suction pipe 13, coil spring 14, filter 11, etc. are assembled in advance to the support member 3, and these assembled bodies are inserted into the tank through the opening 1d of the tank upper shell 1a, and the base plate 5 is inserted. The installation is completed by tightening the bolts to the nut plate 4, and in this installed state, the filter 11 comes into contact with the tank bottom surface (tank lower shell 1b) under the elastic force of the coil spring 14. .
このとき、フィルタ11はリンク9により上下方向に回
動可能となっており、しかも横方向の遊動が規制されて
いるため、フィルタ11はタンク底面を基準どして、適
正位置にセットされることになる。従って、フィルタ1
1内に存在する吸込口13bの取付位置が適正位置にセ
ットされることになる。At this time, the filter 11 can be rotated vertically by the link 9, and horizontal movement is restricted, so the filter 11 can be set at an appropriate position with reference to the bottom of the tank. become. Therefore, filter 1
The mounting position of the suction port 13b existing in the suction port 1 is set to an appropriate position.
そして、車両の急発進・恩制動・旋回等で急激な燃料移
動があってもフィルタ11は横方向の遊動が規制され、
かつ上方より弾圧力が付勢されているため、動かず燃料
吸込口13bの位置が常に適正位置に保持されることに
なる。Even if there is a sudden movement of fuel due to a sudden start, braking, turning, etc. of the vehicle, the filter 11 is prevented from moving in the lateral direction.
Moreover, since the elastic force is applied from above, the position of the fuel suction port 13b is always maintained at an appropriate position without moving.
また、この装置によれば、フィードポンプ2をタンク内
に配置したいわゆるインタンクポンプ型であるため、ポ
ンプレイアウト性やポンプ騒音防止性等に優れた効果を
発揮すると共に、吸込口13bがタンク底面を基準にし
てセットされるいわゆる底面基準式であるため、効率の
良い吸込性を発揮する。Furthermore, since this device is a so-called in-tank pump type in which the feed pump 2 is placed inside the tank, it exhibits excellent effects in terms of pump layout and pump noise prevention, and the suction port 13b is located on the bottom of the tank. Since it is a so-called bottom-based type that is set based on , it exhibits efficient suction performance.
第3図はリンク11の他の実施例を示すもので、リンク
11を平行リンクに形成してフィルタ11を上下方向に
回動自在に支持すると共に横方向の遊動を規制するよう
にしてあり、またフィルタ11のタンク底面(ロアシェ
ルlb)への当接をフィルタ前後下面にそれぞれ突設し
た弾性体たる防撮ゴム11cにより行うことで、フィル
タ11の支持性を向上させている。この例によっても1
1a記実施例と同様の効果を発揮する。FIG. 3 shows another embodiment of the link 11, in which the link 11 is formed into a parallel link so as to support the filter 11 so as to be rotatable in the vertical direction and to restrict the movement in the lateral direction. Furthermore, the support of the filter 11 is improved by bringing the filter 11 into contact with the tank bottom surface (lower shell lb) by means of anti-photograph rubber 11c, which is an elastic body, protruding from the front and bottom surfaces of the filter. According to this example, 1
The same effects as in Example 1a are exhibited.
[発明の効果]
以上この発明によれば、燃料吸込口の取付位置を適正位
置にセットでき、燃料移動があってし吸込口位置を常に
適正位置に保持できるという実用性の高い効果を発揮す
る。[Effects of the Invention] As described above, according to the present invention, the mounting position of the fuel suction port can be set at an appropriate position, and even when there is fuel movement, the suction port position can always be maintained at the appropriate position, which is a highly practical effect. .
第1図、第2図はこの発明の一実施例を示′1らので、
第1図は断面説明図、第2図は要部斜視図、第3図は他
の実施例を示す一部断面図である。
(図面の主要な部分を示す符号の説明)1:タンク、
1aニアツバシエル
1b:ロアシェル(タンク底面)
2:フィードポンプ
3:支持部材
9:リンク
11:フィルタ
13:吸込パイプ
13C:可撓性ホース(可撓性81’S )14:コイ
ルスプリング(付勢手段)
三=。
頃
第3図
ト
tAr+ 口 ) ベ フ さ 蓼
闇 nFa Dへの0100寸FIGS. 1 and 2 show an embodiment of the present invention.
FIG. 1 is an explanatory sectional view, FIG. 2 is a perspective view of a main part, and FIG. 3 is a partial sectional view showing another embodiment. (Explanation of symbols indicating main parts of the drawings) 1: Tank, 1a Near tubular shell 1b: Lower shell (tank bottom) 2: Feed pump 3: Support member 9: Link 11: Filter 13: Suction pipe 13C: Flexible hose ( Flexibility 81'S) 14: Coil spring (biasing means) 3=. (Figure 3)
0100 sun to darkness nFa D
Claims (1)
ンプと、タンク底面に載置されるフィルタと、該フィル
タ内に吸込口を有し、前記ポンプと前記フィルタとの間
に可撓性部を備えた吸込パイプと、前記ポンプに対し前
記フィルタを上下方向に回動可能に支持し、かつフィル
タの横方向遊動を規制するリンクと、前記ポンプに対し
前記フィルタをタンク底面に弾圧する付勢手段とを備え
てなる燃料吸込装置。A feed pump facing into the tank and supported on the top surface of the tank, a filter placed on the bottom surface of the tank, a suction port inside the filter, and a flexible portion between the pump and the filter. a suction pipe that supports the filter in a vertically rotatable manner with respect to the pump, and a link that restricts lateral movement of the filter; and a biasing means that presses the filter against the bottom surface of the tank with respect to the pump. A fuel suction device equipped with.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60293200A JPS62155130A (en) | 1985-12-27 | 1985-12-27 | Fuel suction device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60293200A JPS62155130A (en) | 1985-12-27 | 1985-12-27 | Fuel suction device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS62155130A true JPS62155130A (en) | 1987-07-10 |
Family
ID=17791715
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP60293200A Pending JPS62155130A (en) | 1985-12-27 | 1985-12-27 | Fuel suction device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62155130A (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2702756A1 (en) * | 1993-03-15 | 1994-09-23 | Peugeot | Arrangement for pumping fuel from a vehicle tank |
JP2002013449A (en) * | 2000-06-30 | 2002-01-18 | Denso Corp | Fuel system |
GB2384830A (en) * | 2001-12-26 | 2003-08-06 | Visteon Global Tech Inc | Shock absorber mounting for a fuel pump filter |
US7472693B2 (en) | 2004-12-27 | 2009-01-06 | Denso Corporation | Fuel feed apparatus having fuel pump and filter |
JP2009209841A (en) * | 2008-03-05 | 2009-09-17 | Denso Corp | Pump module |
EP2121369A1 (en) * | 2007-02-26 | 2009-11-25 | Scania CV AB | Fuel pick-up arrangement for a fuel tank of a vehicle and fuel tank |
WO2010122368A1 (en) * | 2009-04-23 | 2010-10-28 | Renault Trucks | Liquid supply device for a vehicle |
-
1985
- 1985-12-27 JP JP60293200A patent/JPS62155130A/en active Pending
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2702756A1 (en) * | 1993-03-15 | 1994-09-23 | Peugeot | Arrangement for pumping fuel from a vehicle tank |
JP2002013449A (en) * | 2000-06-30 | 2002-01-18 | Denso Corp | Fuel system |
GB2384830A (en) * | 2001-12-26 | 2003-08-06 | Visteon Global Tech Inc | Shock absorber mounting for a fuel pump filter |
US6668806B2 (en) | 2001-12-26 | 2003-12-30 | Visteon Global Technologies, Inc. | Fuel pump assembly including a filter outlet to pump inlet isolator |
US7472693B2 (en) | 2004-12-27 | 2009-01-06 | Denso Corporation | Fuel feed apparatus having fuel pump and filter |
EP2121369A1 (en) * | 2007-02-26 | 2009-11-25 | Scania CV AB | Fuel pick-up arrangement for a fuel tank of a vehicle and fuel tank |
EP2121369A4 (en) * | 2007-02-26 | 2011-05-25 | Scania Cv Ab | Fuel pick-up arrangement for a fuel tank of a vehicle and fuel tank |
JP2009209841A (en) * | 2008-03-05 | 2009-09-17 | Denso Corp | Pump module |
WO2010122368A1 (en) * | 2009-04-23 | 2010-10-28 | Renault Trucks | Liquid supply device for a vehicle |
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