JPH0276273U - - Google Patents

Info

Publication number
JPH0276273U
JPH0276273U JP9259389U JP9259389U JPH0276273U JP H0276273 U JPH0276273 U JP H0276273U JP 9259389 U JP9259389 U JP 9259389U JP 9259389 U JP9259389 U JP 9259389U JP H0276273 U JPH0276273 U JP H0276273U
Authority
JP
Japan
Prior art keywords
valve
web
valve plate
utility
model registration
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
JP9259389U
Other languages
Japanese (ja)
Other versions
JPH0247331Y2 (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
Publication of JPH0276273U publication Critical patent/JPH0276273U/ja
Application granted granted Critical
Publication of JPH0247331Y2 publication Critical patent/JPH0247331Y2/ja
Expired 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
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/10—Adaptations or arrangements of distribution members
    • F04B39/1073—Adaptations or arrangements of distribution members the members being reed valves

Description

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

第１図は弁板を有するダイアフラムポンプの断
面図、第２図は第１図の―線に沿つた弁板の
下面図、第３図は第１図の―線に沿つたポン
プの閉鎖カバーの下面図、第４図は第１図の―
線に沿つたポンプの弁揺動体周辺の拡大部分断
面図、第５図は開弁時における閉弁力の経過を示
した線図である。 １……ダイアフラムポンプ、２……ケーシング
、３……ダイアフラム、４……中間カバー、５…
…弁板、６……閉鎖カバー、７……連接棒、８…
…入口弁、９……閉鎖部分、１０……吸込接続部
、１１……切欠き、１２……供給管、１３……ポ
ンプ室、１４……連接棒皿部、１５……中間カバ
ー寄り輪郭、１６……弁リード、１７……出口弁
、１８……閉鎖部分、１９……シール面、２０…
…弁板ウエブ、２１，２２……弁揺動体、２３…
…対応受け、２４……対応受けウエブ、２５……
流入通路、２６……連接ゾーン、２７……面取り
縁部、２８……傾動支点ライン、２９……流出通
路、２９ａ……通路区域、３１……切除部。 1 is a sectional view of a diaphragm pump with a valve plate, FIG. 2 is a bottom view of the valve plate along the line - in FIG. 1, and FIG. 3 is a closing cover of the pump along the line in FIG. 1. Figure 4 is the bottom view of Figure 1.
FIG. 5 is an enlarged partial sectional view of the periphery of the valve rocking body of the pump taken along a line, and is a diagram showing the course of the valve closing force when the valve is opened. 1...Diaphragm pump, 2...Casing, 3...Diaphragm, 4...Intermediate cover, 5...
... Valve plate, 6... Closing cover, 7... Connecting rod, 8...
...Inlet valve, 9...Closing part, 10...Suction connection part, 11...Notch, 12...Supply pipe, 13...Pump chamber, 14...Connecting rod plate, 15...Contour near intermediate cover , 16... Valve lead, 17... Outlet valve, 18... Closing part, 19... Seal surface, 20...
...Valve plate web, 21, 22... Valve rocking body, 23...
...Received response, 24...Received response web, 25...
Inflow passage, 26... articulation zone, 27... chamfered edge, 28... tilting fulcrum line, 29... outflow passage, 29a... passage area, 31... cutout.

Claims (1)

【実用新案登録請求の範囲】 １ エラストマーのような弾性材料から成り部分
的に可動の弁板５と、該弁板のための保持部材と
を有し発生差圧のみによつて制御される弁であつ
て、前記弁板に閉鎖部分１８が設けられており、
該閉鎖部分がその不作用位置において弁シール面
１９と協働しかつ撓み部分２６を介して前記弁板
の他部分と一体に結合されている形式のものにお
いて、前記の閉鎖部分１８が、弁板ウエブ２０の
結合部分の側部に連接されている少なくとも１つ
の弁揺動体２１，２２から成つており、かつ前記
弁板ウエブ２０が流出側で対応受け２３によつて
支持されていることを特徴とする、弁。 ２ 弁板ウエブ２０の両側が弁板５と一体に結合
されている、実用新案登録請求の範囲第１項記載
の弁。 ３ 閉鎖部分１８が２つの弁揺動体２１，２２を
有しており、弁板ウエブ２０と対応受けウエブ２
４とが少なくとも、弁１７への流入通路２５のほ
ぼ中央上方に配設されている、実用新案登録請求
の範囲第１項又は第２項記載の弁。 ４ １つ又は２つの弁揺動体２１，２２が弁板ウ
エブ２０又は弁板５と一体に結合されている、実
用新案登録請求の範囲第１項から第３項までのい
ずれか１項記載の弁。 ５ １つ又は２つの弁揺動体２１，２２の厚さｄ
が弁板５の厚さＤに少なくともほぼ等しく、かつ
前記弁揺動体がストツパなしに支承されている、
実用新案登録請求の範囲第１項から第４項までの
いずれか１項記載の弁。 ６ １つ又は２つの弁揺動体２１，２２の自由ス
パンｌがこの弁揺動体の連接ゾーン２６の幅ｂの
１／２よりも小さい、実用新案登録請求の範囲第
１項から第５項までのいずれか１項記載の弁。 ７ 互いに対向して位置する２つの弁揺動体２１
，２２が両者間に介在している弁板ウエブ２０の
部分と相俟つてほぼ円形の輪郭を形成している、
実用新案登録請求の範囲第１項から第６項までの
いずれか１項記載の弁。 ８ 対応受けウエブ２４の、１つ又は２つの弁揺
動体２１，２２に面して丸味のつけられた面取り
縁部２７がこの弁揺動体のための、位置決めされ
た傾動支点ライン２８を規定している、実用新案
登録請求の範囲第１項から第７項までのいずれか
１項記載の弁。 ９ 閉鎖カバー６内に設けられた流出通路２９が
対応受けウエブ２４に隣接した通路区域２９ａに
、拡径横断面部を有しており、しかも前記対応受
けウエブ２４の両側に通流開口が設けられており
、該通流開口が、片側で前記対応受けウエブ２４
の制限部を形成する一方、弁揺動体２１，２２の
揺動を可能にする空間を提供するように長穴状に
成形されている、実用新案登録請求の範囲第１項
から第８項までのいずれか１項記載の弁。[Claims for Utility Model Registration] 1. A valve comprising a partially movable valve plate 5 made of an elastic material such as an elastomer, and a holding member for the valve plate, and controlled only by the differential pressure generated. wherein the valve plate is provided with a closing portion 18;
In the version in which the closing part cooperates with the valve sealing surface 19 in its inactive position and is integrally connected to the other part of the valve plate via a flexible part 26, said closing part 18 It consists of at least one valve rocker 21, 22 which is connected to the side of the connecting part of the plate web 20, and that the valve plate web 20 is supported on the outflow side by a corresponding support 23. Features a valve. 2. The valve according to claim 1, wherein both sides of the valve plate web 20 are integrally connected to the valve plate 5. 3. The closing part 18 has two valve rockers 21, 22, a valve plate web 20 and a corresponding receiving web 2.
4 is disposed at least substantially above the center of the inflow passage 25 to the valve 17. 4. The utility model according to any one of claims 1 to 3, wherein one or two valve rocking bodies 21, 22 are integrally connected to the valve plate web 20 or the valve plate 5. valve. 5 Thickness d of one or two valve rockers 21, 22
is at least approximately equal to the thickness D of the valve plate 5, and the valve rocker is supported without a stop;
The valve described in any one of claims 1 to 4 of the claims for utility model registration. 6 Utility model registration claims 1 to 5, in which the free span l of one or two valve rocking bodies 21, 22 is smaller than 1/2 of the width b of the articulation zone 26 of this valve rocking body The valve according to any one of the following. 7 Two valve rocking bodies 21 located opposite to each other
, 22 together with the portion of the valve plate web 20 interposed therebetween form a substantially circular outline;
The valve according to any one of claims 1 to 6 of the claims for utility model registration. 8. A rounded chamfered edge 27 of the corresponding receiving web 24 facing one or two valve rockers 21, 22 defines a positioned tilting fulcrum line 28 for this valve rocker. The valve according to any one of claims 1 to 7 of the utility model registration claims. 9. The outflow channel 29 provided in the closure cover 6 has an enlarged cross-section in the channel area 29a adjacent to the counter-receiving web 24, and flow openings are provided on both sides of said counter-receiving web 24. and the communication opening is connected to the corresponding receiving web 24 on one side.
Utility model registration claims 1 to 8, which are formed in an elongated hole shape so as to form a restricting portion and provide a space that allows the valve rocking bodies 21 and 22 to swing. The valve according to any one of the following.
JP9259389U 1980-06-26 1989-08-08 Expired JPH0247331Y2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803023928 DE3023928C2 (en) 1980-06-26 1980-06-26 Outlet valve arrangement for vacuum pumps

Publications (2)

Publication Number Publication Date
JPH0276273U true JPH0276273U (en) 1990-06-12
JPH0247331Y2 JPH0247331Y2 (en) 1990-12-12

Family

ID=6105514

Family Applications (2)

Application Number Title Priority Date Filing Date
JP9760781A Pending JPS5737161A (en) 1980-06-26 1981-06-25 Antiregulating valve
JP9259389U Expired JPH0247331Y2 (en) 1980-06-26 1989-08-08

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP9760781A Pending JPS5737161A (en) 1980-06-26 1981-06-25 Antiregulating valve

Country Status (2)

Country Link
JP (2) JPS5737161A (en)
DE (1) DE3023928C2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4538508A (en) * 1980-10-03 1985-09-03 Jimco Products Roof ventilator having fluid flow control and method of making same
US4550749A (en) * 1984-03-12 1985-11-05 C. R. Bard, Inc. Adjustable check valve
DE4118652C2 (en) * 1991-02-02 1996-09-26 Knf Neuberger Gmbh Pump, preferably diaphragm pump
WO2001001024A1 (en) * 1999-06-23 2001-01-04 Namiki Seimitsu Houseki Kabushiki Kaisha Check valve structure and micro-pump using it
GB0006978D0 (en) * 2000-03-22 2000-05-10 Arctic Circle Limited A valve assembly with damper means

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1987242U (en) * 1968-06-12 Peter Hammer schmidt, 4600 Dortmund Dorstfeld Diaphragm pump for water aeration devices
DE1856211U (en) * 1962-05-25 1962-08-09 Ritzau Pari Werk Kg Paul DIAPHRAGM VACUUM PUMP FOR VACUUM EXTRACTION FOR OBSTETRICS.
US3289917A (en) * 1964-12-28 1966-12-06 Beverly J Buchanan Electrical lead pull takeout
DE1503428A1 (en) * 1966-01-12 1969-04-03 Hansa Metallwerke Ag Diaphragm compressor
DE1920772A1 (en) * 1969-04-24 1970-11-12 Hermann Klaus D Identification tab for use in cleaning facilities
JPS5080513A (en) * 1973-11-22 1975-06-30
JPS5311864U (en) * 1976-07-13 1978-01-31
US4181477A (en) * 1978-03-02 1980-01-01 Pace Incorporated Pump valve
US4222407A (en) * 1978-09-13 1980-09-16 Baxter Travenol Laboratories, Inc. One-way flex valve

Also Published As

Publication number Publication date
JPH0247331Y2 (en) 1990-12-12
JPS5737161A (en) 1982-03-01
DE3023928A1 (en) 1982-01-14
DE3023928C2 (en) 1985-09-05

Similar Documents

Publication Publication Date Title
JPH06341560A (en) Diaphragm valve
CA2500806A1 (en) Diaphragm valve and open/close element for said valve
JPH0276273U (en)
CA2072692A1 (en) Fluid flow controller
JPH034868Y2 (en)
JPS6215463Y2 (en)
JPS6227749Y2 (en)
JPS6218792Y2 (en)
JPH0112047Y2 (en)
JPH0234455Y2 (en)
JPS6111449Y2 (en)
JPH01136778U (en)
JPS63185973U (en)
JPH0416001Y2 (en)
JPH02107880U (en)
JPH0344280U (en)
JPS6345470U (en)
JPS646568A (en) Changeover valve
JPS636279U (en)
JPH0231994U (en)
JPH0478369U (en)
JPS62104082U (en)
JPS6187266U (en)
JPH03115268U (en)
JPH03108979U (en)