AR221992A1 - Valvula particularmente para inyectar o expulsar fluido hacia o desde una corriente que circula a traves del cuerpo de la valvula - Google Patents

Valvula particularmente para inyectar o expulsar fluido hacia o desde una corriente que circula a traves del cuerpo de la valvula

Info

Publication number
AR221992A1
AR221992A1 AR284066A AR28406681A AR221992A1 AR 221992 A1 AR221992 A1 AR 221992A1 AR 284066 A AR284066 A AR 284066A AR 28406681 A AR28406681 A AR 28406681A AR 221992 A1 AR221992 A1 AR 221992A1
Authority
AR
Argentina
Prior art keywords
valve
circulates
inject
current
eject fluid
Prior art date
Application number
AR284066A
Other languages
English (en)
Spanish (es)
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Application granted granted Critical
Publication of AR221992A1 publication Critical patent/AR221992A1/es

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
    • G01N35/1095—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices for supplying the samples to flow-through analysers
    • G01N35/1097—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices for supplying the samples to flow-through analysers characterised by the valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J4/00—Feed or outlet devices; Feed or outlet control devices
    • B01J4/001—Feed or outlet devices as such, e.g. feeding tubes
    • 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
    • Y10T137/4238—With cleaner, lubrication added to fluid or liquid sealing at valve interface
    • Y10T137/4245—Cleaning or steam sterilizing
    • Y10T137/4273—Mechanical cleaning
    • Y10T137/428—Valve grinding motion of valve on seat
    • Y10T137/4322—With independent grinding actuator
    • Y10T137/4329—Separable
    • 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
    • Y10T137/6416—With heating or cooling of the system
    • Y10T137/6579—Circulating fluid in heat exchange relationship
    • 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
    • Y10T137/87676—With flow control

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Lift Valve (AREA)
AR284066A 1980-01-25 1981-01-23 Valvula particularmente para inyectar o expulsar fluido hacia o desde una corriente que circula a traves del cuerpo de la valvula AR221992A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/115,214 US4281935A (en) 1980-01-25 1980-01-25 Additive injection valve

Publications (1)

Publication Number Publication Date
AR221992A1 true AR221992A1 (es) 1981-03-31

Family

ID=22359955

Family Applications (1)

Application Number Title Priority Date Filing Date
AR284066A AR221992A1 (es) 1980-01-25 1981-01-23 Valvula particularmente para inyectar o expulsar fluido hacia o desde una corriente que circula a traves del cuerpo de la valvula

Country Status (4)

Country Link
US (1) US4281935A (pt)
AR (1) AR221992A1 (pt)
BR (1) BR8100262A (pt)
CA (1) CA1123628A (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3036400C1 (de) * 1980-09-26 1982-08-19 Rudolf 7000 Stuttgart Fritsch Vorrichtung zum Filtern von unter Druck zugefuehrten Fluessigkeiten hoher Viskositaet,insbesondere an eine Strangpresse anschliessbare Vorrichtung zum Filtern von Schmelzen aus thermoplastischen Kunststoffen
US4770198A (en) * 1981-09-25 1988-09-13 The Dow Chemical Company Method and apparatus for mixing liquids
US4733702A (en) * 1984-06-13 1988-03-29 The Gillette Company Apparatus for forming and packaging unstable products
GB2182475B (en) * 1985-10-30 1988-08-17 Boc Group Inc Improved valve arrangement
US4635848A (en) * 1985-11-06 1987-01-13 Little Charles F Irrigation additive delivery system
US5069552A (en) * 1989-12-01 1991-12-03 E. I. Du Pont De Nemours And Company Sensor-holding device
US5417245A (en) * 1993-03-18 1995-05-23 Hoechst Celanese Corporation Metering valve and new use thereof
US5357995A (en) * 1993-03-18 1994-10-25 Hoechst Celanese Corporation Self-cleaning slurry metering valve
US5370146A (en) * 1993-03-18 1994-12-06 Hoechst Celanese Corporation Sample valve
US6247839B1 (en) * 1999-06-17 2001-06-19 Milliken & Company Valve disposition and configuration designed to improve color dosing response time in a process of coloring polyurethane foam carpet underlay
DE20016361U1 (de) * 2000-04-13 2001-02-08 Xomox Int Gmbh Ventil
CN100376488C (zh) * 2004-03-05 2008-03-26 刘宪武 液态氯直接投加工艺系统
US20060054659A1 (en) * 2004-09-16 2006-03-16 Radford Philip T Method and apparatus for blending a colorant
US8038958B2 (en) * 2005-07-12 2011-10-18 Kobe Steel, Ltd. Method for decomposing and recovering isocyanate compound
CN109307079A (zh) * 2017-07-26 2019-02-05 杜马司仪器（上海）有限公司 一种放料阀
CN108786661B (zh) * 2018-08-15 2023-09-01 河北科瑞达仪器科技股份有限公司 一种管路加药装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US582507A (en) * 1897-05-11 Edouard marchaut and albert dormoy
US1489990A (en) * 1919-05-24 1924-04-08 Donohoe Arthur James Valve
US2177265A (en) * 1933-07-17 1939-10-24 Heyden Chem Fab Method and apparatus for reducing the pressure of high pressure systems
US3371680A (en) * 1964-12-15 1968-03-05 Du Pont Double plug valve
US3470912A (en) * 1966-11-30 1969-10-07 Du Pont Flow inverter
GB1205675A (en) * 1968-01-05 1970-09-16 Karl Hutter Device for mixing media, more particularly liquids
US3664638A (en) * 1970-02-24 1972-05-23 Kenics Corp Mixing device
US3716346A (en) * 1970-09-21 1973-02-13 Diamond Shamrock Corp Method of dissolving liquefied chlorine in an aqueous solvent
CA1026305A (en) * 1975-02-28 1978-02-14 David C. King Injection valve
US4195654A (en) * 1978-05-11 1980-04-01 The Firestone Tire & Rubber Company Additive injection valve

Also Published As

Publication number Publication date
BR8100262A (pt) 1981-08-04
CA1123628A (en) 1982-05-18
US4281935A (en) 1981-08-04

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