DE69837327D1 - Sicherheitsventil für eine luftbetriebene Membranpumpe - Google Patents

Sicherheitsventil für eine luftbetriebene Membranpumpe

Info

Publication number
DE69837327D1
DE69837327D1 DE69837327T DE69837327T DE69837327D1 DE 69837327 D1 DE69837327 D1 DE 69837327D1 DE 69837327 T DE69837327 T DE 69837327T DE 69837327 T DE69837327 T DE 69837327T DE 69837327 D1 DE69837327 D1 DE 69837327D1
Authority
DE
Germany
Prior art keywords
diaphragm pump
liquid
safety valve
chamber
air operated
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.)
Expired - Lifetime
Application number
DE69837327T
Other languages
English (en)
Other versions
DE69837327T2 (de
Inventor
Gerard Heikens
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yamada Corp
Original Assignee
Yamada Corp
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 Yamada Corp filed Critical Yamada Corp
Publication of DE69837327D1 publication Critical patent/DE69837327D1/de
Application granted granted Critical
Publication of DE69837327T2 publication Critical patent/DE69837327T2/de
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
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/0009—Special features
    • F04B43/0081—Special features systems, control, safety measures
    • F04B43/009—Special features systems, control, safety measures leakage control; pump systems with two flexible members; between the actuating element and the pumped fluid
DE69837327T 1998-08-03 1998-10-14 Sicherheitsventil für eine luftbetriebene Membranpumpe Expired - Lifetime DE69837327T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP21885798A JP4018815B2 (ja) 1998-08-03 1998-08-03 空圧作動ダイヤフラムポンプの安全弁装置
JP21885798 1998-08-03

Publications (2)

Publication Number Publication Date
DE69837327D1 true DE69837327D1 (de) 2007-04-26
DE69837327T2 DE69837327T2 (de) 2007-11-22

Family

ID=16726418

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69837327T Expired - Lifetime DE69837327T2 (de) 1998-08-03 1998-10-14 Sicherheitsventil für eine luftbetriebene Membranpumpe

Country Status (5)

Country Link
US (1) US6129521A (de)
EP (1) EP0978654B1 (de)
JP (1) JP4018815B2 (de)
AT (1) ATE356934T1 (de)
DE (1) DE69837327T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104712768B (zh) * 2013-12-13 2018-09-14 贵州中烟工业有限责任公司 液体控制阀
CN110126866B (zh) * 2019-04-30 2020-06-19 杭州电子科技大学 一种负压平衡与机械式智能补液装置
CN112443691A (zh) * 2020-11-13 2021-03-05 沈阳航天新光集团有限公司 卸荷式气路系统减压器

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3434690A (en) * 1965-07-20 1969-03-25 Joseph D Troncale Sr Electrically operated fluid control valve
DE2315045C3 (de) * 1973-03-26 1981-07-30 Samson Ag, 6000 Frankfurt Durchflußregler, insbesondere Mengen- oder Differenzdruckregler
US3923425A (en) * 1974-05-30 1975-12-02 Acf Ind Inc Fuel pump shut-off valve
JPS5443332A (en) * 1977-09-10 1979-04-05 Walbro Far East Fuel feeding mechanism
US4201366A (en) * 1978-03-13 1980-05-06 Danko Oliver L Bellows valve
DE3221416A1 (de) * 1982-06-05 1983-12-08 GAWA Gesellschaft für automatische Wasseraufbereitung mbH, 5014 Kerpen Druckmittelgesteuertes abschlussorgan fuer stroemende medien
US5220943A (en) * 1990-10-09 1993-06-22 Montana Sulphur & Chemical Co. Internal pump assembly
JP3380594B2 (ja) * 1992-10-14 2003-02-24 エーザイ株式会社 薬液の送液ポンプとこれを用いる薬液の充填用送液装置
US5480292A (en) * 1993-05-19 1996-01-02 Asti Sae Dual chamber pump
JPH08285125A (ja) * 1995-04-12 1996-11-01 Koganei Corp 弁装置および弁装置を有する薬液供給装置
AU720297B2 (en) * 1996-09-19 2000-05-25 Jacobus Lodewickus Vivier A dispensing device

Also Published As

Publication number Publication date
JP4018815B2 (ja) 2007-12-05
EP0978654A2 (de) 2000-02-09
EP0978654A3 (de) 2000-09-27
ATE356934T1 (de) 2007-04-15
JP2000045951A (ja) 2000-02-15
EP0978654B1 (de) 2007-03-14
US6129521A (en) 2000-10-10
DE69837327T2 (de) 2007-11-22

Similar Documents

Publication Publication Date Title
GB2404721B (en) Improvements relating to exhalation valves
ATE294519T1 (de) Druckregelvorrichtung für eine luftmatratze
CA2423749A1 (en) Liquid venting surgical system
DE69730831D1 (de) System zur entfernung von gasen in einem behälter
EP2656868A3 (de) Atemhilfsgerät
CY1107520T1 (el) Συσκευη κατακρατησης και παροχης ρευστου
ATE391020T1 (de) Flüssigkeitspatrone und flüssigkeitsaufnahmeelement
EP1300247A3 (de) Tintenbehälter, Flüssigkeitszufuhrvorrichtung und Aufzeichnungsvorrichtung
ATE280969T1 (de) Durchfluss-regelventil
NO980476D0 (no) Trykkinfusjonsapparat
DE69900682T2 (de) Hermetische vorrichtung zur ausgabe von flüssigkeiten
WO2006021961A3 (en) Sample enclosure for inspection and methods of use thereof
DE69612535D1 (de) Vorgesteuertes Fluidumventil
DE602004004936D1 (de) Proportionales Druckregelventil mit Über- bzw. Unterdruckförderung Möglichkeit.
SE0102400D0 (sv) Fluid flow regulation system
DE69837327D1 (de) Sicherheitsventil für eine luftbetriebene Membranpumpe
MXPA03002881A (es) Cartucho quirurgico de ventilacion de liquido.
DE60201648D1 (de) Membranpumpe für eine Brennstoffzelle
CN108591803A (zh) 牙科注油机控制系统
CN208090275U (zh) 牙科注油机控制系统
DE69936915D1 (de) Aktiver einwegbefeuchter für die künstliche beatmung eines patienten
SE7910143L (sv) Luftningsventil
DE20320777U1 (de) Vergiessbarer Gassensor
GB8920856D0 (en) Improvements in and relating to valve assemblies
JPS55134779A (en) Oil-cooled compressor

Legal Events

Date Code Title Description
8364 No opposition during term of opposition