JPS5986373U - Engine vacuum pump - Google Patents

Engine vacuum pump

Info

Publication number
JPS5986373U
JPS5986373U JP18288082U JP18288082U JPS5986373U JP S5986373 U JPS5986373 U JP S5986373U JP 18288082 U JP18288082 U JP 18288082U JP 18288082 U JP18288082 U JP 18288082U JP S5986373 U JPS5986373 U JP S5986373U
Authority
JP
Japan
Prior art keywords
vacuum pump
engine
negative pressure
valve
vacuum
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
Application number
JP18288082U
Other languages
Japanese (ja)
Inventor
吉村　眞人
卜部　幸浩
Original Assignee
マツダ株式会社
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 マツダ株式会社 filed Critical マツダ株式会社
Priority to JP18288082U priority Critical patent/JPS5986373U/en
Publication of JPS5986373U publication Critical patent/JPS5986373U/en
Pending legal-status Critical Current

Links

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図はこの考案の一実施例を示す各装置間の連係図、
第２図はバキュームポンプの軸線にそった断面図、第３
図は第２図のＡ−Ａ線一部省略矢視図、第４・図はバル
ブ装置の断面図である。 １・・・エンジン、３・・・バキュームポンプ、４・・
・被駆動装置、５・・・オイルパン、６・・・オイルポ
ンプ、１６・・・駆動シャフト、１８・・・吸入ポート
、２９・・・バルブ、３０・・・負圧通路、３４・・・
バキュームホース、３６・・・バルブ駆動機構。FIG. 1 is a diagram of the connections between each device showing an embodiment of this invention.
Figure 2 is a sectional view along the axis of the vacuum pump;
The figure is a partially omitted view taken along the line AA in FIG. 2, and the fourth figure is a sectional view of the valve device. 1...Engine, 3...Vacuum pump, 4...
- Driven device, 5... Oil pan, 6... Oil pump, 16... Drive shaft, 18... Suction port, 29... Valve, 30... Negative pressure passage, 34...・
Vacuum hose, 36...Valve drive mechanism.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] バキュームポンプと該バキュームポンプにより発生する
負圧により駆動される被駆動装置とをバキュームホース
で連結するとともに、該バキュームポンプの駆動シャフ
トをエンジンのオイルポンプから吐出されるオイルで潤
滑し、該潤滑オイルをエンジンのオイルパン内に排出す
る構成としたエンジンのバキュームポンプにおいて、バ
キュームポンプの吸入ポート近傍の負圧通路に、２該負
圧通路を開閉するバルブを配設するとともに、該バルブ
上流の負圧通路内の負圧が所定値以下の状態を検出して
上記バルブを閉作動させるバルブ駆動機構を設けたこと
を特徴とするエンジンのバキュームポンプ。A vacuum pump and a driven device driven by the negative pressure generated by the vacuum pump are connected by a vacuum hose, and the drive shaft of the vacuum pump is lubricated with oil discharged from an oil pump of the engine. In an engine vacuum pump configured to discharge water into the engine oil pan, two valves for opening and closing the negative pressure passage are disposed in the negative pressure passage near the suction port of the vacuum pump, and a vacuum valve upstream of the valve A vacuum pump for an engine, comprising a valve drive mechanism that closes the valve by detecting a state in which the negative pressure in the pressure passage is below a predetermined value.
JP18288082U 1982-12-01 1982-12-01 Engine vacuum pump Pending JPS5986373U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18288082U JPS5986373U (en) 1982-12-01 1982-12-01 Engine vacuum pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18288082U JPS5986373U (en) 1982-12-01 1982-12-01 Engine vacuum pump

Publications (1)

Publication Number Publication Date
JPS5986373U true JPS5986373U (en) 1984-06-11

Family

ID=30395937

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18288082U Pending JPS5986373U (en) 1982-12-01 1982-12-01 Engine vacuum pump

Country Status (1)

Country Link
JP (1) JPS5986373U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62143045U (en) * 1986-03-04 1987-09-09

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62143045U (en) * 1986-03-04 1987-09-09

Similar Documents

Publication Publication Date Title
JPS5986373U (en) Engine vacuum pump
JPS5840592U (en) vane pump
JPS5975589U (en) scroll compressor
JPS5919987U (en) Air circuit for air compressor
JPS6070792U (en) Screw compressor oil supply system
JPS5988288U (en) Internal combustion engine oil pump device
JPS5930575U (en) Air compressor intake air blowback prevention device
JPS5973515U (en) Blow-by gas reduction device for internal combustion engine
JPS60175883U (en) electric compressor
JPS6075613U (en) oil supply device
JPS6367606U (en)
JPS59154857U (en) Diesel engine fuel filter device
JPS6081271U (en) engine fuel pump
JPS61197270U (en)
JPS58118291U (en) Submerged pump with gas venting device
JPS6070791U (en) vane pump
JPS611722U (en) Fluid coupling fan device
JPS5960354U (en) Flow path control device for helical intake port
JPS591826U (en) Water pump for internal combustion engine
JPS6041596U (en) Engine-driven compressor surge prevention device
JPS6073895U (en) Pump shaft sealing mechanism
JPS6322309U (en)
JPS59181294U (en) oil cooled compressor
JPS60107307U (en) rotary valve device
JPS5846890U (en) underwater connection flange