JPH0726894B2 - ガス検知管用のベローズポンプ - Google Patents

ガス検知管用のベローズポンプ

Info

Publication number
JPH0726894B2
JPH0726894B2 JP1165500A JP16550089A JPH0726894B2 JP H0726894 B2 JPH0726894 B2 JP H0726894B2 JP 1165500 A JP1165500 A JP 1165500A JP 16550089 A JP16550089 A JP 16550089A JP H0726894 B2 JPH0726894 B2 JP H0726894B2
Authority
JP
Japan
Prior art keywords
bellows
valve
bellows pump
pump according
inlet valve
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
JP1165500A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0245729A (ja
Inventor
カイ―ウーヴエ・フエーラウエル
Original Assignee
ドレーゲルヴエルク・アクチエンゲゼルシヤフト
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 ドレーゲルヴエルク・アクチエンゲゼルシヤフト filed Critical ドレーゲルヴエルク・アクチエンゲゼルシヤフト
Publication of JPH0245729A publication Critical patent/JPH0245729A/ja
Publication of JPH0726894B2 publication Critical patent/JPH0726894B2/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
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B7/00—Piston machines or pumps characterised by having positively-driven valving
    • F04B7/0073—Piston machines or pumps characterised by having positively-driven valving the member being of the lost-motion type, e.g. friction-actuated members, or having means for pushing it against or pulling it from its seat
    • 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
    • F04B45/00—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids
    • F04B45/02—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having bellows
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/24—Suction devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Biochemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Reciprocating Pumps (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
JP1165500A 1988-06-30 1989-06-29 ガス検知管用のベローズポンプ Expired - Lifetime JPH0726894B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3822001A DE3822001C1 (enExample) 1988-06-30 1988-06-30
DE3822001.6 1988-06-30

Publications (2)

Publication Number Publication Date
JPH0245729A JPH0245729A (ja) 1990-02-15
JPH0726894B2 true JPH0726894B2 (ja) 1995-03-29

Family

ID=6357565

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1165500A Expired - Lifetime JPH0726894B2 (ja) 1988-06-30 1989-06-29 ガス検知管用のベローズポンプ

Country Status (7)

Country Link
US (1) US4947696A (enExample)
JP (1) JPH0726894B2 (enExample)
AU (1) AU613208B2 (enExample)
CA (1) CA1329576C (enExample)
DE (1) DE3822001C1 (enExample)
FR (1) FR2633671B1 (enExample)
GB (1) GB2221727B (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3113100B2 (ja) * 1992-11-05 2000-11-27 株式会社デンソー 多穴管押出用ダイス及び多穴管
US5437201A (en) * 1994-03-30 1995-08-01 Shell Oil Company Negative pressure gas sampling device
GB9906359D0 (en) * 1999-03-20 1999-05-12 Prentice Mark E A reciprocating pump with guide means
DE29908215U1 (de) 1999-05-07 1999-08-12 Dräger Sicherheitstechnik GmbH, 23560 Lübeck Vorrichtung zur Gasprobenahme
DE19929777C1 (de) * 1999-06-29 2001-04-19 Microtape Gmbh Gasindikator mit einer Nachweissubstanz über die zumindestens zeitweise ein Gasstrom führbar ist
JP4641145B2 (ja) * 2003-08-11 2011-03-02 カール事務器株式会社 紙の孔明け装置
ITPS20100004A1 (it) * 2010-02-12 2011-08-13 Cristiano Vitali Multicampionatore pneumatico a depressione interna costante
DE102011012125B4 (de) 2011-02-23 2016-05-19 Drägerwerk AG & Co. KGaA Narkosegasfortleitungsvorrichtung für ein Anästhesiegerät
DE102013009641B4 (de) * 2013-06-08 2021-05-06 Dräger Safety AG & Co. KGaA Drucksensor mit Membran deren variable Anlagefläche optisch ausgelesen werden kann, Messvorrichtung, Reaktionsträger und Messverfahren mit diesem Drucksensor
DE102014101922B3 (de) * 2014-02-14 2015-07-30 Eberhard Timm GmbH Gerät zum Absaugen von gasförmigen oder flüssigen Medien
US20180328353A1 (en) 2015-05-14 2018-11-15 Eberhard Timm GmbH Device for suctioning gaseous or liquid media
CN111232168A (zh) * 2020-01-13 2020-06-05 哈尔滨工程大学 一种基于齿轮剪叉机构的压载水舱
CN112747977B (zh) * 2020-12-22 2024-07-16 河南中安电子探测技术有限公司 一种环境检测用气体采样装置
DE102022207603B4 (de) * 2022-07-25 2024-09-26 Continental Automotive Technologies GmbH Faltenbalg
CN118517394B (zh) * 2024-07-23 2024-11-01 浙江挪客运动用品股份有限公司 一种便携式车载充气泵
CN119804044B (zh) * 2025-03-11 2025-07-01 江浪科技股份有限公司 一种气动气体取样泵

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4574647A (en) 1983-08-22 1986-03-11 Auergesellschaft Gmbh Air conveying means for gas analysis test tubes

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE92375C (enExample) *
NL77879C (enExample) * 1952-01-07
FR1107676A (fr) * 1953-06-24 1956-01-04 Pompe à soufflet en particulier pour camping
GB939529A (en) * 1958-10-31 1963-10-16 Kigass Ltd Improvements in, or relating to, pumps
DE1598332C3 (de) * 1965-08-11 1974-02-14 Draegerwerk Ag, 2400 Luebeck Gasspürgerät
DE2143282C3 (de) * 1971-08-30 1980-12-04 Draegerwerk Ag, 2400 Luebeck Gasspür- bzw. Staubspür- und -meßgerät
DE2146248C3 (de) * 1971-09-16 1980-06-26 Draegerwerk Ag, 2400 Luebeck Gasspür- bzw. Staubspür- und -meßgerät
JPS5531265Y2 (enExample) * 1971-10-19 1980-07-25
DE2212363A1 (de) * 1972-03-15 1973-09-20 Draegerwerk Ag Gasspuergeraet
US3901084A (en) * 1974-07-19 1975-08-26 Harrison D Brailsford Vacuum-operated sampler and distributor for multiple sampling operation
AU511049B2 (en) * 1975-07-16 1980-07-24 Theuniversity Of Melbourne Diaphragm operated suction pump
DE2843651A1 (de) * 1978-10-06 1980-04-24 Draegerwerk Ag Funktionspruefgeraet fuer gas-messeinrichtungen mit kleinen foerdermengen
JPS58165653U (ja) * 1982-04-28 1983-11-04 三菱電機株式会社 気体試料採取装置
US4610171A (en) * 1985-04-26 1986-09-09 Nason Frederic L Urinanalysis vial
US4836198A (en) * 1987-07-27 1989-06-06 Stein-Gates Medical Equipment, Inc. Portable ventilating device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4574647A (en) 1983-08-22 1986-03-11 Auergesellschaft Gmbh Air conveying means for gas analysis test tubes

Also Published As

Publication number Publication date
DE3822001C1 (enExample) 1989-12-07
US4947696A (en) 1990-08-14
GB2221727A (en) 1990-02-14
AU613208B2 (en) 1991-07-25
AU3715989A (en) 1990-01-04
GB2221727B (en) 1992-07-29
GB8912480D0 (en) 1989-07-19
FR2633671B1 (fr) 1993-01-22
FR2633671A1 (fr) 1990-01-05
CA1329576C (en) 1994-05-17
JPH0245729A (ja) 1990-02-15

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