FR2633671B1 - Pompe a soufflet pour tubes a essais d'analyse de gaz - Google Patents

Pompe a soufflet pour tubes a essais d'analyse de gaz

Info

Publication number
FR2633671B1
FR2633671B1 FR898908994A FR8908994A FR2633671B1 FR 2633671 B1 FR2633671 B1 FR 2633671B1 FR 898908994 A FR898908994 A FR 898908994A FR 8908994 A FR8908994 A FR 8908994A FR 2633671 B1 FR2633671 B1 FR 2633671B1
Authority
FR
France
Prior art keywords
gas analysis
bellows pump
analysis tubes
tubes
bellows
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 - Fee Related
Application number
FR898908994A
Other languages
English (en)
Other versions
FR2633671A1 (fr
Inventor
Kai-Uwe Fehlauer
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.)
Draegerwerk AG and Co KGaA
Original Assignee
Draegerwerk AG and Co KGaA
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 Draegerwerk AG and Co KGaA filed Critical Draegerwerk AG and Co KGaA
Publication of FR2633671A1 publication Critical patent/FR2633671A1/fr
Application granted granted Critical
Publication of FR2633671B1 publication Critical patent/FR2633671B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Reciprocating Pumps (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
FR898908994A 1988-06-30 1989-06-28 Pompe a soufflet pour tubes a essais d'analyse de gaz Expired - Fee Related FR2633671B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3822001A DE3822001C1 (fr) 1988-06-30 1988-06-30

Publications (2)

Publication Number Publication Date
FR2633671A1 FR2633671A1 (fr) 1990-01-05
FR2633671B1 true FR2633671B1 (fr) 1993-01-22

Family

ID=6357565

Family Applications (1)

Application Number Title Priority Date Filing Date
FR898908994A Expired - Fee Related FR2633671B1 (fr) 1988-06-30 1989-06-28 Pompe a soufflet pour tubes a essais d'analyse de gaz

Country Status (7)

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

Families Citing this family (13)

* 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
EP3295028A1 (fr) 2015-05-14 2018-03-21 Eberhard Timm GmbH Appareil servant à aspirer des milieux gazeux ou liquides
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

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE92375C (fr) *
NL77879C (fr) * 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 (fr) * 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
DE3330578A1 (de) * 1983-08-22 1985-03-14 Auergesellschaft Gmbh, 1000 Berlin Luftfoerderer fuer gaspruefroehrchen
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

Also Published As

Publication number Publication date
JPH0726894B2 (ja) 1995-03-29
DE3822001C1 (fr) 1989-12-07
FR2633671A1 (fr) 1990-01-05
AU613208B2 (en) 1991-07-25
GB2221727B (en) 1992-07-29
GB2221727A (en) 1990-02-14
JPH0245729A (ja) 1990-02-15
AU3715989A (en) 1990-01-04
GB8912480D0 (en) 1989-07-19
CA1329576C (fr) 1994-05-17
US4947696A (en) 1990-08-14

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Legal Events

Date Code Title Description
ST Notification of lapse