JPS6352965U - - Google Patents

Info

Publication number
JPS6352965U
JPS6352965U JP14702486U JP14702486U JPS6352965U JP S6352965 U JPS6352965 U JP S6352965U JP 14702486 U JP14702486 U JP 14702486U JP 14702486 U JP14702486 U JP 14702486U JP S6352965 U JPS6352965 U JP S6352965U
Authority
JP
Japan
Prior art keywords
air bleed
fuel
check valve
pipe
automatic
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
Application number
JP14702486U
Other languages
Japanese (ja)
Other versions
JPH0519571Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1986147024U priority Critical patent/JPH0519571Y2/ja
Publication of JPS6352965U publication Critical patent/JPS6352965U/ja
Application granted granted Critical
Publication of JPH0519571Y2 publication Critical patent/JPH0519571Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Fuel-Injection Apparatus (AREA)
  • Control Of The Air-Fuel Ratio Of Carburetors (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は、本考案に係る燃料配管の自動エア抜
き装置の一実施例を示す構成図、第２図は、第１
図の自動エア抜き装置の電気制御系統を示す回路
図、第３図は、本考案の燃料配管の自動エア抜き
装置の動作を示すタイムチヤート図、第４図は、
第２図に示すキースイツチの接続動作を説明する
ための図、第５図は、本考案に係る燃料配管の自
動エア抜き装置の他の実施例を示す構成図、第６
図は、従来のエア抜き方式を説明するための図、
第７図ａ及びｂは、実開昭５９―１３１９６４号
公報に記載された燃料フイルタを示す断面図、で
ある。 第１図において、１は燃料タンク、２は燃料ポ
ンプ、３は噴射ポンプ、４は燃料フイルタ、５は
電磁チエツクバルブ、６は燃料配管、６ａはエア
抜き配管、１１はキースイツチ、１３はスタータ
、１４はグロープラグ、１６はリレー、を示す。
尚、図中、同一符号は同一又は相当部分を示す。 FIG. 1 is a configuration diagram showing an embodiment of an automatic air bleed device for fuel piping according to the present invention, and FIG.
FIG. 3 is a circuit diagram showing the electrical control system of the automatic air bleed device of the present invention, FIG. 3 is a time chart showing the operation of the automatic air bleed device of the present invention, and FIG.
2 is a diagram for explaining the connection operation of the key switch, FIG. 5 is a configuration diagram showing another embodiment of the automatic air bleed device for fuel piping according to the present invention,
The figure is a diagram to explain the conventional air bleed method.
FIGS. 7a and 7b are sectional views showing a fuel filter described in Japanese Utility Model Application Publication No. 59-131964. In FIG. 1, 1 is a fuel tank, 2 is a fuel pump, 3 is an injection pump, 4 is a fuel filter, 5 is an electromagnetic check valve, 6 is a fuel pipe, 6a is an air vent pipe, 11 is a key switch, 13 is a starter, 14 indicates a glow plug, and 16 indicates a relay.
In addition, in the figures, the same reference numerals indicate the same or corresponding parts.

Claims (1)

【実用新案登録請求の範囲】 (1) 噴射ポンプへの燃料配管に設置した電磁ポ
ンプと、該噴射ポンプからのエア抜き配管と、該
エア抜き配管に設置した電磁チエツクバルブと、
エンジンのグロープラグ予熱中の始動補助時、前
記電磁ポンプ及び電磁チエツクバルブを付勢して
前記燃料配管中のエアを排出する手段と、を備え
たことを特徴とする燃料配管の自動エア抜き装置
。 (2) 前記手段が、前記グロープラグ予熱時の位
置を有するキースイツチと、エンジン始動時に前
記キースイツチを回転させることによつて付勢さ
れるコイルによつて前記電磁チエツクバルブと前
記キースイツチとの電気接続を切る接点を有する
リレーと、を含んでいる実用新案登録請求の範囲
第１項記載の燃料配管の自動エア抜き装置。 (3) 前記燃料配管にフイルタを含む実用新案登
録請求の範囲第１項又は第２項記載の燃料配管の
自動エア抜き装置。 (4) 前記エア抜き配管にフイルタを含む実用新
案登録請求の範囲第１項又は第２項記載の燃料配
管の自動エア抜き装置。 (5) 前記電磁チエツクバルブが、前記エア抜き
配管において前記燃料配管の最高位置に配置され
ている実用新案登録請求の範囲第１項乃至第４項
のいずれか１項に記載の燃料配管の自動エア抜き
装置。[Scope of claim for utility model registration] (1) An electromagnetic pump installed in a fuel pipe to an injection pump, an air bleed pipe from the injection pump, and an electromagnetic check valve installed in the air bleed pipe,
An automatic air bleed device for fuel pipes, comprising means for energizing the electromagnetic pump and the electromagnetic check valve to discharge air in the fuel pipes during starting assistance during glow plug preheating of the engine. . (2) The means includes a key switch having a position for preheating the glow plug, and an electrical connection between the electromagnetic check valve and the key switch by a coil energized by rotating the key switch when starting the engine. An automatic air bleed device for a fuel pipe according to claim 1, comprising: a relay having a contact point for cutting off the air; (3) The automatic air bleed device for a fuel pipe according to claim 1 or 2, which includes a filter in the fuel pipe. (4) The automatic air bleed device for a fuel pipe according to claim 1 or 2, which includes a filter in the air bleed pipe. (5) The automatic fuel piping system according to any one of claims 1 to 4, wherein the electromagnetic check valve is disposed at the highest position of the fuel piping in the air vent piping. Air bleed device.
JP1986147024U 1986-09-25 1986-09-25 Expired - Lifetime JPH0519571Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986147024U JPH0519571Y2 (en) 1986-09-25 1986-09-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986147024U JPH0519571Y2 (en) 1986-09-25 1986-09-25

Publications (2)

Publication Number Publication Date
JPS6352965U true JPS6352965U (en) 1988-04-09
JPH0519571Y2 JPH0519571Y2 (en) 1993-05-24

Family

ID=31060013

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986147024U Expired - Lifetime JPH0519571Y2 (en) 1986-09-25 1986-09-25

Country Status (1)

Country Link
JP (1) JPH0519571Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100411159B1 (en) * 2001-03-22 2003-12-18 기아자동차주식회사 Automatic air purging system for diesel vehicle
KR101170749B1 (en) 2006-08-24 2012-08-03 삼성테크윈 주식회사 Fuel delivery system
JP2017066787A (en) * 2015-09-30 2017-04-06 株式会社クボタ Work machine

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5341630A (en) * 1976-09-27 1978-04-15 Kubota Ltd Fuel jet apparatus for diesel engine
JPS5752667A (en) * 1980-09-17 1982-03-29 Nippon Denso Co Ltd Fuel supply system for engine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5341630A (en) * 1976-09-27 1978-04-15 Kubota Ltd Fuel jet apparatus for diesel engine
JPS5752667A (en) * 1980-09-17 1982-03-29 Nippon Denso Co Ltd Fuel supply system for engine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100411159B1 (en) * 2001-03-22 2003-12-18 기아자동차주식회사 Automatic air purging system for diesel vehicle
KR101170749B1 (en) 2006-08-24 2012-08-03 삼성테크윈 주식회사 Fuel delivery system
JP2017066787A (en) * 2015-09-30 2017-04-06 株式会社クボタ Work machine

Also Published As

Publication number Publication date
JPH0519571Y2 (en) 1993-05-24

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