JPH0781644B2 - Refueling device - Google Patents
Refueling deviceInfo
- Publication number
- JPH0781644B2 JPH0781644B2 JP16961585A JP16961585A JPH0781644B2 JP H0781644 B2 JPH0781644 B2 JP H0781644B2 JP 16961585 A JP16961585 A JP 16961585A JP 16961585 A JP16961585 A JP 16961585A JP H0781644 B2 JPH0781644 B2 JP H0781644B2
- Authority
- JP
- Japan
- Prior art keywords
- opening
- port
- pipe
- shaft
- valve
- 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.)
- Expired - Lifetime
Links
Landscapes
- Lift Valve (AREA)
Description
【発明の詳細な説明】 （産業上の利用分野） 本発明は自動車等の燃料タンクのインレットパイプの端
口部に嵌めた補給口管の縮径口の開閉蓋を燃料補給ガン
等により開く動作に連動させて、インレットパイプの外
周の気化ガス逃出口を開く機構にした燃料補給装置の位
置自動調整弁に係るものである。DETAILED DESCRIPTION OF THE INVENTION (Industrial field of application) The present invention relates to an operation of opening an opening / closing lid of a reduced-diameter opening of a supply port pipe fitted to an end port portion of an inlet pipe of a fuel tank of an automobile by a fuel supply gun or the like. The present invention relates to a position automatic adjustment valve of a fuel supply device which is interlocked with and has a mechanism for opening a vaporized gas escape port on the outer periphery of an inlet pipe.
（従来の技術） 従来、実願昭52−48513号（実開昭53−143221号公報）
に開示しているように、流出口の弁座を開閉する弁体を
アームにスプリングにより弾発的に取着して弁体が弁座
を閉じるとき整合が悪くてもすこしばかりの弁体の揺動
により自動調整ができる構成にした装置は公知である。
しかしながら燃料タンクのインレットパイプに設ける補
給口管の底面の縮径口の開閉と、インレットパイプに設
ける気化ガス逃出口の開閉とを関連させた装置はない。(Prior Art) Conventionally, Japanese Utility Model Application No. 52-48513 (Japanese Utility Model Publication No. 53-143221)
As disclosed in (1), a valve element that opens and closes the valve seat of the outlet is elastically attached to an arm by a spring, and when the valve element closes the valve seat, even if the alignment is poor A device having a structure capable of automatic adjustment by rocking is known.
However, there is no device that associates the opening / closing of the reduced diameter port on the bottom surface of the supply port pipe provided in the inlet pipe of the fuel tank with the opening / closing of the vaporized gas escape port provided in the inlet pipe.
（発明が解決しようとする問題点） 燃料タンクのインレットパイプに設ける補給口管の底面
の縮径口の開閉と、インレットパイプに設ける気化ガス
逃出口の開閉とを関連させることを解決の課題とし、目
的とするものである。(Problems to be Solved by the Invention) A problem to be solved is to correlate opening / closing of a reduced diameter port on the bottom surface of a supply port pipe provided in an inlet pipe of a fuel tank with opening / closing of a vaporized gas escape port provided in an inlet pipe. , Is intended.
（問題点を解決するための手段） 本発明は前項に述べた目的に合致させたもので、燃料タ
ンクのインレットパイプ（１）の端口部（２）に補給口
管（３）を嵌め、該補給口管（３）の下面のブラケット
（７）に設けた軸（８）に、該補給口管（３）の底面に
設けた縮径口（６）をばね弾力により閉じる開閉蓋
（９）を設けてなる装置において、 前記開閉蓋（９）に、縮径口（６）を閉じた状態で下が
る一体形成のカム（19）を設け、インレットパイプ
（１）には補給口管（３）の下方外周に設けた気化ガス
逃出口（11）に連通する弁座（12）を設け、前記ブラケ
ット（７）の前記の軸（８）の下部の軸子（14）に弁作
動片（15）を軸支し、該作動片（15）の長さ方向の長孔
（31）に前記弁座（12）に密着する弁体（16）を移動自
由に嵌合し、さらに前記開閉蓋（９）の開口運動に連動
させて弁体（16）を弁座（12）から開離する受圧片（1
7）を前記カム（19）の側面に臨ませて形成してなる燃
料補給装置に係るものでる。(Means for Solving Problems) The present invention has been made to meet the object described in the preceding paragraph, and a replenishment port pipe (3) is fitted to an end port (2) of an inlet pipe (1) of a fuel tank, The shaft (8) provided on the bracket (7) on the lower surface of the supply port pipe (3) closes the reduced diameter port (6) provided on the bottom surface of the supply port pipe (3) by spring elasticity to open and close the cover (9). In the device, the opening / closing lid (9) is provided with an integrally formed cam (19) which is lowered with the diameter reducing port (6) closed, and the inlet pipe (1) is provided with a supply port pipe (3). A valve seat (12) communicating with a vaporized gas escape port (11) provided on the lower outer periphery of the valve operating piece (15) on the lower shaft (14) of the shaft (8) of the bracket (7). ) Is rotatably supported, and a valve body (16) that is in close contact with the valve seat (12) is movably fitted into a long hole (31) in the longitudinal direction of the operating piece (15), Receiving pieces separable in conjunction with the opening movement the valve body (16) from the valve seat (12) of the lid (9) (1
The present invention relates to a refueling device formed by facing the side surface of the cam (19).
（実施例） 本発明の一実施例を第１〜５図について説明する。(Embodiment) An embodiment of the present invention will be described with reference to FIGS.
第１図において、（１）は燃料タンクから突出するイン
レットパイプ（フューエルフィラーパイプとも言う）で
あって、端口部（２）に補給口管（３）を挿入する。補
給口管（３）は前記端口部（２）に緊密に内嵌固定し、
内嵌部分より上方を燃料補給口（４）として該口（４）
にキヤップ（4a）を内周突環（５）により係合して嵌
め、端口部（２）への内嵌部分の底面に、一方に片寄ら
せた縮径口（６）を形成し、底面下側にブラケット
（７）を垂下状に取付け、そのブラケット（７）の軸
（８）に縮径口（６）を下方から塞ぐ開閉蓋（９）を嵌
め、軸（８）に巻き付けたばね（10）を開閉蓋（10）に
掛けてそのばね弾力により縮径口（６）を閉じさせる。In FIG. 1, (1) is an inlet pipe (also referred to as a fuel filler pipe) protruding from a fuel tank, and a supply port pipe (3) is inserted into an end opening portion (2). The supply port pipe (3) is tightly fitted and fixed to the end port (2),
A portion above the inner fitting portion is used as a fuel supply port (4), and the port (4)
The cap (4a) is engaged with the inner peripheral projecting ring (5) and fitted, and the reduced-diameter port (6) which is offset to one side is formed on the bottom surface of the inner fitting portion to the end opening portion (2). A bracket (7) is attached to the lower side in a hanging shape, and an opening / closing lid (9) that closes the diameter reducing port (6) from below is fitted to the shaft (8) of the bracket (7), and a spring (around the shaft (8) ( 10) is hung on the opening / closing lid (10) and the diameter reducing port (6) is closed by its spring elasticity.
インレットパイプ（１）の端口部（２）には補給口管
（３）の嵌着部分より下方外周に、弁座（12）を設けた
ガス逃出口（11）を設け、該逃出口（11）の外側に気化
ガス誘導管（13）を固定する。またブラケット（７）の
軸（８）から下方の軸子（14）に、前記の弁座（12）に
球面形の弁体（16）を接合する弁作動片（15）を嵌め、
該作動片（15）の軸子（14）より上方を延長して、開閉
蓋（９）の軸から垂下状に形成した前記のカム（19）の
第１図左側にほぼ接する受圧片（17）を一体に設け、軸
子（14）に巻き付けたばね（18）を弁作動片（15）に掛
けた弁体（16）を弁座（12）に圧接する。開閉蓋（９）
は燃料補給ガン等により縮径口（６）を開く回転がある
と、カム（19）により受圧片（17）が押されて弁体（1
6）を弁座（12）から引離す開弁動作を生ずる。At the end opening (2) of the inlet pipe (1), a gas escape port (11) provided with a valve seat (12) is provided on the outer periphery below the fitting portion of the supply port pipe (3), and the escape port (11) is provided. A vaporized gas guide tube (13) is fixed to the outer side of. Further, a valve actuating piece (15) for joining the spherical valve body (16) to the valve seat (12) is fitted to the shaft (14) below the shaft (8) of the bracket (7),
A pressure receiving piece (17) which extends above the shaft (14) of the operating piece (15) and which is formed in a hanging shape from the shaft of the opening / closing lid (9) is almost in contact with the left side of FIG. 1 of the cam (19). ) Is integrally provided, and a valve element (16) in which a spring (18) wound around a shaft (14) is hooked on a valve actuating piece (15) is pressed against a valve seat (12). Open / close lid (9)
Is rotated by the refueling gun to open the diameter reducing port (6), the pressure receiving piece (17) is pushed by the cam (19) and the valve body (1
6) The valve opening operation that separates 6) from the valve seat (12) occurs.
弁体（16）は脚部（32）を、弁作動片（15）に形成した
長さ方向の長孔（31）に摺動自在に嵌める。The leg (32) of the valve body (16) is slidably fitted into the longitudinal hole (31) formed in the valve actuating piece (15).
脚部（32）の長孔（31）に通る長さ（Ｌ）は、弁作動片
（15）の長孔（31）を形成する部分の厚さ寸法より若干
大きくする。The length (L) of the leg portion (32) passing through the elongated hole (31) is slightly larger than the thickness dimension of the portion of the valve operating piece (15) forming the elongated hole (31).
本実施例は常には第１図のようにインレットパイプイプ
（１）の端口部（２）に嵌めた補給口管（３）の底部の
縮径口（６）をブラケット（７）に設けた軸（８）に軸
支した開閉蓋（９）により閉ざし、かつ該開閉蓋（９）
の軸（８）の周りにカム（19）を垂下状に形成し、前記
ブラケット（７）の軸（８）より下部の軸子（14）に弁
作動片（15）を軸支し、該作動片（15）の長さ方向の長
孔（31）に前記弁座（12）に密着する弁体（16）を移動
自在に嵌合する構成により、縮径口（６）と気化ガス逃
出口（11）との開閉を連動する構成、作用になるもので
ある。In this embodiment, as shown in FIG. 1, the bracket (7) is always provided with the diameter reducing port (6) at the bottom of the supply port pipe (3) fitted in the end port (2) of the inlet pipe type (1). The opening / closing lid (9) pivotally supported on the shaft (8) closes the opening / closing lid (9).
A cam (19) is formed in a hanging shape around the shaft (8) of the bracket (7), and the valve actuating piece (15) is axially supported by the shaft (14) below the shaft (8) of the bracket (7). The valve body (16), which is in close contact with the valve seat (12), is movably fitted in the long hole (31) of the actuating piece (15) in the longitudinal direction. The structure and function are such that the opening and closing of the outlet (11) are interlocked.
（発明の作用及び効果） 本発明は燃料タンクのインレットパイプ（１）の端口部
（２）に補給口管（３）を嵌め、該補給口管（３）の下
面のブラケット（７）に設けた軸（８）に、該補給口管
（３）の底面に設けた縮径口（６）をばね弾力により閉
じる開閉蓋（９）を設けてなる装置において、前記開閉
蓋（９）に、縮径口（６）を閉じた状態で下がる一体形
成のカム（19）を設け、インレットパイプ（１）には補
給口管（３）の下方外周に設けた気化ガス逃出口（11）
に連通する弁座（12）を設け、前記ブラケット（７）の
前記の軸（８）の下部の軸子（14）に弁作動片（15）を
軸支し、該作動片（15）の長さ方向の長孔（31）に前記
弁座（12）に密着する弁体（16）を移動自由に嵌合し、
さらに前記開閉蓋（９）の開口運動に連動させて弁体
（16）を弁座（12）から開離する受圧片（17）を前記カ
ム（19）の側面に臨ませて形成してなり、上記した構成
により、燃料の補給口管（３）の縮径口（６）と気化ガ
ス逃出口（11）の開閉を縮径口（６）の開閉運動に連動
できる効果をもつ。(Operation and Effect of the Invention) In the present invention, the supply port pipe (3) is fitted to the end opening (2) of the inlet pipe (1) of the fuel tank, and is provided on the bracket (7) on the lower surface of the supply port pipe (3). In the device in which the shaft (8) is provided with an opening / closing lid (9) for closing the diameter reducing opening (6) provided on the bottom surface of the supply port pipe (3) by spring elasticity, the opening / closing lid (9) is An integrally formed cam (19) that descends in a state where the diameter reducing port (6) is closed is provided, and the inlet pipe (1) is provided with a vaporized gas escape port (11) provided on the outer periphery below the supply port pipe (3).
Is provided with a valve seat (12), and a valve actuating piece (15) is axially supported by a lower shaft (14) of the shaft (8) of the bracket (7). A valve body (16) that is in close contact with the valve seat (12) is freely movably fitted into a long hole (31) in the length direction,
Further, a pressure receiving piece (17) for separating the valve body (16) from the valve seat (12) in conjunction with the opening movement of the opening / closing lid (9) is formed so as to face the side surface of the cam (19). With the above-described configuration, the opening and closing of the reduced diameter port (6) of the fuel supply port pipe (3) and the vaporized gas escape port (11) can be linked to the opening and closing movement of the reduced diameter port (6).
添付図面は本発明の実施例を示し、第１図は本発明の実
施例を例示した縦断側面図、第２図は要部の拡大縦断側
面図、第３図は同開弁状態の拡大状態側面図、第４図は
閉弁作動の途中を示した拡大縦断側面図、第５図は弁体
の傾斜時における弁整合を示した拡大縦断側面図、第６
図は従来の球弁装置の一例を示した縦断側面図である。 （１）…インレットパイプ、（３）…補給口管 （６）…縮径口、（７）…ブラケット （８）…軸、（９）…開閉蓋、（11）…ガス逃出口 （12）…弁座、（14）…軸子、（15）…弁作動片 （16）…弁体、（17）…受圧片、（19）…カム （31）…長孔、（32）…脚部The attached drawings show an embodiment of the present invention, FIG. 1 is a vertical sectional side view illustrating the embodiment of the present invention, FIG. 2 is an enlarged vertical sectional side view of an essential part, and FIG. 3 is an enlarged state of the valve open state. A side view, FIG. 4 is an enlarged vertical side view showing the middle of the valve closing operation, and FIG. 5 is an enlarged vertical side view showing the valve alignment when the valve body is tilted.
The figure is a vertical cross-sectional side view showing an example of a conventional ball valve device. (1) ... Inlet pipe, (3) ... Replenishing port pipe (6) ... Reducing port, (7) ... Bracket (8) ... Shaft, (9) ... Opening / closing lid, (11) ... Gas escape port (12) … Valve seat, (14)… Shaft, (15)… Valve actuating piece (16)… Valve disc, (17)… Pressure receiving piece, (19)… Cam (31)… Slot, (32)… Leg
───────────────────────────────────────────────────── フロントページの続き (72)発明者 浦西 康次 愛知県豊田市トヨタ町１番地 トヨタ自動 車株式会社内 (72)発明者 宮▲碕▼ 信次 愛知県豊田市鴻ノ巣町２丁目26番地 堀江 金属工業株式会社内 (72)発明者 杉本 純一 愛知県豊田市鴻ノ巣町２丁目26番地 堀江 金属工業株式会社内 (56)参考文献 実開 昭53−143221（ＪＰ，Ｕ) ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Koji Uranishi 1 Toyota Town, Toyota City, Aichi Prefecture Toyota Automobile Co., Ltd. Horie Metal Industry Co., Ltd. (72) Inventor Junichi Sugimoto 2-26 Kounosu-cho, Toyota City, Aichi Prefecture Horie Metal Industry Co., Ltd. (56) References: 53-143221
Claims (1)
口部（２）に補給口管（３）を嵌め、該補給口管（３）
の下面のブラケット（７）に設けた軸（８）に、該補給
口管（３）の底面に設けた縮径口（６）をばね弾力によ
り閉じる開閉蓋（９）を設けてなる装置において、 前記開閉蓋（９）に、縮径口（６）を閉じた状態で下が
る一体形成のカム（19）を設け、インレットパイプ
（１）には補給口管（３）の下方外周に設けた気化ガス
逃出口（11）に連通する弁座（12）を設け、前記ブラケ
ット（７）の前記の軸（８）の下部の軸子（14）に弁作
動片（15）を軸支し、該作動片（15）の長さ方向の長孔
（31）に前記弁座（12）に密着する弁体（16）を移動自
由に嵌合し、さらに前記開閉蓋（９）の開口運動に連動
させて弁体（16）を弁座（12）から開離する受圧片（1
7）を前記カム（19）の側面に臨ませて形成してなる燃
料補給装置。1. A supply port pipe (3) is fitted into an end opening (2) of an inlet pipe (1) of a fuel tank, and the supply port pipe (3).
A device (9) provided with a shaft (8) provided on a bracket (7) on the lower surface of the opening / closing lid (9) for closing the diameter reducing port (6) provided on the bottom surface of the supply port pipe (3) by spring elasticity. The opening / closing lid (9) is provided with an integrally formed cam (19) that descends in a state where the diameter reducing port (6) is closed, and the inlet pipe (1) is provided on the lower outer periphery of the supply port pipe (3). A valve seat (12) communicating with the vaporized gas escape port (11) is provided, and a valve actuating piece (15) is axially supported by a lower shaft (14) of the shaft (8) of the bracket (7), A valve body (16) that is in close contact with the valve seat (12) is movably fitted into a long hole (31) in the lengthwise direction of the operating piece (15), and the opening movement of the opening / closing lid (9) is further adjusted. The pressure receiving piece (1 that interlocks to open the valve body (16) from the valve seat (12)
A fuel supply device formed by making 7) face the side surface of the cam (19).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16961585A JPH0781644B2 (en) | 1985-07-31 | 1985-07-31 | Refueling device |
| US06/884,154 US4715509A (en) | 1985-07-31 | 1986-07-10 | Fuel filler conduit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16961585A JPH0781644B2 (en) | 1985-07-31 | 1985-07-31 | Refueling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6231779A JPS6231779A (en) | 1987-02-10 |
| JPH0781644B2 true JPH0781644B2 (en) | 1995-09-06 |
Family
ID=15889780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16961585A Expired - Lifetime JPH0781644B2 (en) | 1985-07-31 | 1985-07-31 | Refueling device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0781644B2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4809865A (en) * | 1987-02-20 | 1989-03-07 | Toyota Jidosha Kabushiki Kaisha | Fuel tank for use in a vehicle |
| JP3849825B2 (en) | 1997-10-20 | 2006-11-22 | カヤバ工業株式会社 | Axial piston pump |
| GB0610691D0 (en) * | 2006-05-31 | 2006-07-12 | Cummins Turbo Technologies | Turbocharger with dual wastegate |
-
1985
- 1985-07-31 JP JP16961585A patent/JPH0781644B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6231779A (en) | 1987-02-10 |
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