DE1598785C3 - Batterie oder Akkumulator gespeiste Saugpumpe zur Gasanalyse - Google Patents

Batterie oder Akkumulator gespeiste Saugpumpe zur Gasanalyse

Info

Publication number
DE1598785C3
DE1598785C3 DE1598785A DE1598785A DE1598785C3 DE 1598785 C3 DE1598785 C3 DE 1598785C3 DE 1598785 A DE1598785 A DE 1598785A DE 1598785 A DE1598785 A DE 1598785A DE 1598785 C3 DE1598785 C3 DE 1598785C3
Authority
DE
Germany
Prior art keywords
valve
gas
pump
inlet
suction pump
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
Application number
DE1598785A
Other languages
German (de)
English (en)
Other versions
DE1598785A1 (de
DE1598785B2 (de
Inventor
Earl Mathew Becker
James Howard Bepler
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.)
MSA Safety Inc
Original Assignee
Mine Safety Appliances Co
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 Mine Safety Appliances Co filed Critical Mine Safety Appliances Co
Publication of DE1598785A1 publication Critical patent/DE1598785A1/de
Publication of DE1598785B2 publication Critical patent/DE1598785B2/de
Application granted granted Critical
Publication of DE1598785C3 publication Critical patent/DE1598785C3/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0011—Sample conditioning
    • G01N33/0016—Sample conditioning by regulating a physical variable, e.g. pressure or temperature
    • 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
    • G01N1/2273—Atmospheric sampling
    • G01N2001/2276—Personal monitors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87096—Valves with separate, correlated, actuators
    • Y10T137/87121—Coaxial stems
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87571—Multiple inlet with single outlet
    • Y10T137/87652—With means to promote mixing or combining of plural fluids
    • Y10T137/8766—With selectively operated flow control means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87571—Multiple inlet with single outlet
    • Y10T137/87652—With means to promote mixing or combining of plural fluids
    • Y10T137/8766—With selectively operated flow control means
    • Y10T137/87668—Single actuator operates plural flow control means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Sampling And Sample Adjustment (AREA)
DE1598785A 1965-04-02 1966-03-31 Batterie oder Akkumulator gespeiste Saugpumpe zur Gasanalyse Expired DE1598785C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US444953A US3391570A (en) 1965-04-02 1965-04-02 Battery-operated pumping unit for gas analysis

Publications (3)

Publication Number Publication Date
DE1598785A1 DE1598785A1 (de) 1972-01-20
DE1598785B2 DE1598785B2 (de) 1973-05-17
DE1598785C3 true DE1598785C3 (de) 1973-12-06

Family

ID=23767049

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1598785A Expired DE1598785C3 (de) 1965-04-02 1966-03-31 Batterie oder Akkumulator gespeiste Saugpumpe zur Gasanalyse

Country Status (4)

Country Link
US (1) US3391570A (enExample)
JP (1) JPS5210040B1 (enExample)
DE (1) DE1598785C3 (enExample)
GB (1) GB1119434A (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3537296A (en) * 1967-11-08 1970-11-03 Beckman Instruments Inc Sample handling system for auto exhaust analyzer
DE2303710A1 (de) * 1973-01-26 1974-08-01 Draegerwerk Ag Gasspuergeraet unter verwendung von pruefroehrchen
US3985156A (en) * 1974-11-19 1976-10-12 Bristol Screw Products Corporation Gas and liquid flow control valve
DE2603064A1 (de) * 1976-01-28 1977-08-11 Draegerwerk Ag Tragbares explosionsgeschuetztes gasspuergeraet
JPS534390A (en) * 1976-07-01 1978-01-14 Asahi Optical Co Ltd Forcep plug device for endscope
DE102018132963A1 (de) * 2018-12-19 2020-06-25 Endress+Hauser Conducta Gmbh+Co. Kg Ventil für eine Messzelle sowie Messzelle mit Ventil
DE102019130869A1 (de) * 2019-11-15 2021-05-20 Endress+Hauser Conducta Gmbh+Co. Kg Ventilelement für eine Messzelle sowie Messzelle mit Ventilelement
CN114946084B (zh) * 2020-01-24 2025-08-08 京瓷Avx元器件(圣地亚哥)有限公司 用于具有模态天线的天线系统的射频rf放大器电路

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1360431A (en) * 1918-03-29 1920-11-30 California Burdett Oxygen Comp Oxygen-acetylene welding-torch
US2310435A (en) * 1938-12-02 1943-02-09 Linde Air Prod Co Method of and apparatus for gas analysis
US2970822A (en) * 1957-06-13 1961-02-07 Bernard Kriegel Carburetor idle system control apparatus
US3308648A (en) * 1963-09-12 1967-03-14 Chemetron Corp Gas measuring method and apparatus

Also Published As

Publication number Publication date
GB1119434A (en) 1968-07-10
DE1598785A1 (de) 1972-01-20
DE1598785B2 (de) 1973-05-17
US3391570A (en) 1968-07-09
JPS5210040B1 (enExample) 1977-03-19

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)