JPH0179586U - - Google Patents

Info

Publication number
JPH0179586U
JPH0179586U JP1987172058U JP17205887U JPH0179586U JP H0179586 U JPH0179586 U JP H0179586U JP 1987172058 U JP1987172058 U JP 1987172058U JP 17205887 U JP17205887 U JP 17205887U JP H0179586 U JPH0179586 U JP H0179586U
Authority
JP
Japan
Prior art keywords
storage chamber
channel
filter storage
filter
main body
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
JP1987172058U
Other languages
English (en)
Other versions
JPH0511987Y2 (ja
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 JP1987172058U priority Critical patent/JPH0511987Y2/ja
Priority to KR2019880018388U priority patent/KR930004774Y1/ko
Publication of JPH0179586U publication Critical patent/JPH0179586U/ja
Application granted granted Critical
Publication of JPH0511987Y2 publication Critical patent/JPH0511987Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/14—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid
    • F04F5/16—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids
    • F04F5/20—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids for evacuating

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Manipulator (AREA)

Description

【図面の簡単な説明】
第１図ないし第３図はこの考案の一実施例を示
すもので、第１図は第３図の―線矢視断面図
、第２図は平面図、第３図は側面図、第４図は従
来の真空発生装置の一例の概略構成図である。 １…装置本体、２…流路、３…フイルタ収納室
、４…シリンダ室、９ａ…貫通孔（流入孔）、１
０…フイルタ、１１…ピストン、１４…ばね（弾
性部材）、１６…近接スイツチ（検知手段）、１
７…吸引孔、１８…導通孔。

Claims (1)

  1. 【実用新案登録請求の範囲】 装置本体の内部に、 気体が流れる真つ直ぐな流路、 長手方向を流路に沿う方向に向けて流路と平
    行に延びるフイルタ収納室、 流路に沿つて延びるシリンダ室、 一端が流路に連通され、他端がフイルタ収納
    室の一端部に連通された吸引孔、 一端がフイルタ収納室の他端部に連通され、
    他端が装置本体の外面に開口した流入孔、および 一端がフイルタ収納室の他端部に連通され、
    他端がシリンダ室の一端部に連通された導通孔 をそれぞれ形成し、 前記フイルタ収納室にフイルタを装入し、前記
    シリンダ室の他端部に弾性部材によつてシリンダ
    室の一端側から他端側へ向かつて付勢されたピス
    トンを摺動自在に設け、さらにこのピストンが弾
    性部材の付勢力に抗して所手位置に移動したこと
    を検知する検知手段を前記装置本体に付設してな
    ることを特徴とする真空発生装置。
JP1987172058U 1987-11-12 1987-11-12 Expired - Lifetime JPH0511987Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1987172058U JPH0511987Y2 (ja) 1987-11-12 1987-11-12
KR2019880018388U KR930004774Y1 (ko) 1987-11-12 1988-11-10 진공발생장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987172058U JPH0511987Y2 (ja) 1987-11-12 1987-11-12

Publications (2)

Publication Number Publication Date
JPH0179586U true JPH0179586U (ja) 1989-05-29
JPH0511987Y2 JPH0511987Y2 (ja) 1993-03-25

Family

ID=15934754

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987172058U Expired - Lifetime JPH0511987Y2 (ja) 1987-11-12 1987-11-12

Country Status (2)

Country Link
JP (1) JPH0511987Y2 (ja)
KR (1) KR930004774Y1 (ja)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS577076Y2 (ja) * 1975-07-18 1982-02-10
JPS5649250Y2 (ja) * 1975-09-16 1981-11-17
JPS62107991A (ja) * 1985-11-05 1987-05-19 松下電器産業株式会社 部品装着装置の装着ヘツド

Also Published As

Publication number Publication date
KR890010379U (ko) 1989-07-08
KR930004774Y1 (ko) 1993-07-23
JPH0511987Y2 (ja) 1993-03-25

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