JPH0419659U - - Google Patents

Info

Publication number
JPH0419659U
JPH0419659U JP5994990U JP5994990U JPH0419659U JP H0419659 U JPH0419659 U JP H0419659U JP 5994990 U JP5994990 U JP 5994990U JP 5994990 U JP5994990 U JP 5994990U JP H0419659 U JPH0419659 U JP H0419659U
Authority
JP
Japan
Prior art keywords
fuel
passage
pump
filter
air bleed
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
JP5994990U
Other languages
Japanese (ja)
Other versions
JP2524675Y2 (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 JP1990059949U priority Critical patent/JP2524675Y2/en
Publication of JPH0419659U publication Critical patent/JPH0419659U/ja
Application granted granted Critical
Publication of JP2524675Y2 publication Critical patent/JP2524675Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
  • Fuel-Injection Apparatus (AREA)

Description

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

第１図は本考案の実施例を示すデイーゼルエン
ジンの自然流下式燃料供給装置の概略系統図、第
２図は従来技術を示す第１図相当図である。 １……燃料タンク、２……燃料フイルタ、３…
…燃料噴射ポンプ、４……燃料通路、５……フイ
ルタ用エア抜き通路、６……ポンプ用吹き戻し通
路、７……５又は６の出口、８……５又は６の途
中部、１０……６の入口、１２……絞り部、１４
……燃料噴射ノズル、１５……１５の出口。 FIG. 1 is a schematic system diagram of a gravity flow fuel supply system for a diesel engine showing an embodiment of the present invention, and FIG. 2 is a diagram corresponding to FIG. 1 showing the prior art. 1...Fuel tank, 2...Fuel filter, 3...
...Fuel injection pump, 4...Fuel passage, 5...Air vent passage for filter, 6...Blowback passage for pump, 7...Outlet of 5 or 6, 8...Middle part of 5 or 6, 10... ...Inlet of 6, 12...Aperture part, 14
...Fuel injection nozzle, 15...15 outlet.

Claims (1)

【実用新案登録請求の範囲】 １ 燃料タンク１の下方に燃料フイルタ２を配置
し、燃料タンク１を燃料フイルタ２及び燃料噴射
ポンプ３に燃料通路４で燃料自然流下供給可能に
接続し、 燃料フイルタ２をフイルタ用エア抜き通路５で
燃料タンク１にエア抜き可能に構成し、 燃料噴射ポンプ３をポンプ用吹き戻し通路６で
燃料タンク１にエア抜き及び燃料吹き戻し可能に
構成したデイーゼルエンジンの自然流下式燃料供
給装置において、 上記フイルタ用エア抜き通路５とポンプ用吹き
戻し通路６とのいずれか一方の出口７を他方の途
中部８に接続し、 ポンプ用吹き戻し通路６の入口１０に絞り部１
２を形成したことを特徴とするデイーゼルエンジ
ンの自然流下式燃料供給装置。 ２ 燃料噴射ノズル１４から導出したノズル用戻
し通路１５の出口１６を上記フイルタ用エア抜き
通路５とポンプ用吹き戻し通路６とのいずれか一
方に接続したことを特徴とする請求項１に記載の
デイーゼルエンジンの自然流下式燃料供給装置。[Scope of Claim for Utility Model Registration] 1. A fuel filter 2 is disposed below the fuel tank 1, and the fuel tank 1 is connected to the fuel filter 2 and the fuel injection pump 3 through a fuel passage 4 so that fuel can be supplied by natural flow, 2 is configured to allow air to be bleed into the fuel tank 1 through a filter air bleed passage 5, and the fuel injection pump 3 is configured to allow air bleed and fuel to be blown back into the fuel tank 1 through a pump blow-back passage 6. In the downflow type fuel supply device, the outlet 7 of either the filter air bleed passage 5 or the pump blow-back passage 6 is connected to the middle part 8 of the other, and the outlet 7 of the filter air bleed passage 5 or the pump blow-back passage 6 is connected to the inlet 10 of the pump blow-back passage 6. Part 1
2. A gravity flow fuel supply device for a diesel engine, characterized in that the fuel supply device comprises: 2. 2. The outlet 16 of the nozzle return passage 15 led out from the fuel injection nozzle 14 is connected to either one of the filter air bleed passage 5 and the pump blow-back passage 6. Gravity fuel supply system for diesel engines.
JP1990059949U 1990-06-05 1990-06-05 Natural flow type fuel supply system for diesel engine Expired - Lifetime JP2524675Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990059949U JP2524675Y2 (en) 1990-06-05 1990-06-05 Natural flow type fuel supply system for diesel engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990059949U JP2524675Y2 (en) 1990-06-05 1990-06-05 Natural flow type fuel supply system for diesel engine

Publications (2)

Publication Number Publication Date
JPH0419659U true JPH0419659U (en) 1992-02-19
JP2524675Y2 JP2524675Y2 (en) 1997-02-05

Family

ID=31586902

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990059949U Expired - Lifetime JP2524675Y2 (en) 1990-06-05 1990-06-05 Natural flow type fuel supply system for diesel engine

Country Status (1)

Country Link
JP (1) JP2524675Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002025095A1 (en) * 2000-09-20 2002-03-28 Mikuni Corporation Fuel feeding device and fuel filter used for the device
JP2002168155A (en) * 2000-09-20 2002-06-14 Mikuni Corp Fuel supply device and fuel filter used in this fuel supply device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6096829A (en) * 1983-10-31 1985-05-30 Iseki & Co Ltd Primary air volume correcting device for gasification burner

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6096829A (en) * 1983-10-31 1985-05-30 Iseki & Co Ltd Primary air volume correcting device for gasification burner

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002025095A1 (en) * 2000-09-20 2002-03-28 Mikuni Corporation Fuel feeding device and fuel filter used for the device
JP2002168155A (en) * 2000-09-20 2002-06-14 Mikuni Corp Fuel supply device and fuel filter used in this fuel supply device
EP1326021A4 (en) * 2000-09-20 2006-05-03 Mikuni Kogyo Kk FUEL SUPPLY DEVICE WITH FUEL FILTER
CN100379974C (en) * 2000-09-20 2008-04-09 三国株式会社 Fuel supply device and fuel filter for the fuel supply device

Also Published As

Publication number Publication date
JP2524675Y2 (en) 1997-02-05

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term