JPS6073847U - Fuel injection pump starting advance device - Google Patents

Fuel injection pump starting advance device

Info

Publication number
JPS6073847U
JPS6073847U JP16609283U JP16609283U JPS6073847U JP S6073847 U JPS6073847 U JP S6073847U JP 16609283 U JP16609283 U JP 16609283U JP 16609283 U JP16609283 U JP 16609283U JP S6073847 U JPS6073847 U JP S6073847U
Authority
JP
Japan
Prior art keywords
fuel injection
injection pump
advance device
starting advance
pump starting
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
JP16609283U
Other languages
Japanese (ja)
Other versions
JPH037547Y2 (en
Inventor
久保田　公
章 中込
永原　隆
Original Assignee
いすゞ自動車株式会社
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 by いすゞ自動車株式会社 filed Critical いすゞ自動車株式会社
Priority to JP16609283U priority Critical patent/JPS6073847U/en
Publication of JPS6073847U publication Critical patent/JPS6073847U/en
Application granted granted Critical
Publication of JPH037547Y2 publication Critical patent/JPH037547Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • High-Pressure Fuel Injection Pump Control (AREA)
  • Fuel-Injection Apparatus (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は、従来の始動進角装置と本考案にかかる始動進
角装置との進角立ち上がり特性を示すグラフ図、第２図
は本考案に係る始動進角装置を示す断面図、第３図は第
２図のＡ部拡大図、第４図は従来装置と本考案に係る装
置との吹き上がり特性を示すグラフ図、第５図は本実施
例と変形実施例との進角立ち上り特性を示す実験値のグ
ラフ図、第６図は圧力制御弁として機能する弁体の変形
例を示す断面図である。 図中、１は始動進角装置、２は自動進角装置、３は油圧
作動室、４は始動進角装置のハウジング、６は副室、７
は連通孔、１０は弁体、１１はばね、１３は流出ポート
、１４はオーバーフロー。 ポート、１６はチェックバルブである。FIG. 1 is a graph showing the advance angle rising characteristics of a conventional starting advance angle device and a starting advance angle device according to the present invention, FIG. 2 is a sectional view showing the starting advance angle device according to the present invention, and FIG. The figure is an enlarged view of part A in Fig. 2, Fig. 4 is a graph showing the rise characteristics of the conventional device and the device according to the present invention, and Fig. 5 is the advance angle rise characteristic of the present embodiment and the modified embodiment. FIG. 6 is a sectional view showing a modified example of a valve body functioning as a pressure control valve. In the figure, 1 is a starting advance angle device, 2 is an automatic advance angle device, 3 is a hydraulic chamber, 4 is a housing of the starting advance angle device, 6 is an auxiliary chamber, and 7
10 is a communicating hole, 10 is a valve body, 11 is a spring, 13 is an outflow port, and 14 is an overflow. Port 16 is a check valve.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 進角装置に連通ずる連通孔と該連通孔を常時閉成するよ
うにばねにより付勢されている弁体とを有し、前記連通
孔にオーバーフローポートを設け、該オーバーフローポ
ートにチェックバルブを設けたことを特徴とする燃料噴
射ポンプの始動進角装置。It has a communication hole that communicates with the advance angle device and a valve body that is biased by a spring so as to always close the communication hole, an overflow port is provided in the communication hole, and a check valve is provided in the overflow port. A starting advance angle device for a fuel injection pump characterized by:
JP16609283U 1983-10-28 1983-10-28 Fuel injection pump starting advance device Granted JPS6073847U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16609283U JPS6073847U (en) 1983-10-28 1983-10-28 Fuel injection pump starting advance device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16609283U JPS6073847U (en) 1983-10-28 1983-10-28 Fuel injection pump starting advance device

Publications (2)

Publication Number Publication Date
JPS6073847U true JPS6073847U (en) 1985-05-24
JPH037547Y2 JPH037547Y2 (en) 1991-02-25

Family

ID=30363708

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16609283U Granted JPS6073847U (en) 1983-10-28 1983-10-28 Fuel injection pump starting advance device

Country Status (1)

Country Link
JP (1) JPS6073847U (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5354617A (en) * 1976-10-23 1978-05-18 Bosch Gmbh Robert Fuel injection pump
JPS54172122U (en) * 1978-05-24 1979-12-05
JPS5763931A (en) * 1980-10-06 1982-04-17 Hitachi Ltd Inverting circut for reference voltage

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5354617A (en) * 1976-10-23 1978-05-18 Bosch Gmbh Robert Fuel injection pump
JPS54172122U (en) * 1978-05-24 1979-12-05
JPS5763931A (en) * 1980-10-06 1982-04-17 Hitachi Ltd Inverting circut for reference voltage

Also Published As

Publication number Publication date
JPH037547Y2 (en) 1991-02-25

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