ATE374964T1 - Verfahren und vorrichtung zum betreiben eines digitalen massendurchflussreglers - Google Patents

Verfahren und vorrichtung zum betreiben eines digitalen massendurchflussreglers

Info

Publication number
ATE374964T1
ATE374964T1 AT03016602T AT03016602T ATE374964T1 AT E374964 T1 ATE374964 T1 AT E374964T1 AT 03016602 T AT03016602 T AT 03016602T AT 03016602 T AT03016602 T AT 03016602T AT E374964 T1 ATE374964 T1 AT E374964T1
Authority
AT
Austria
Prior art keywords
mass flow
sensor
flow controller
operating
digital mass
Prior art date
Application number
AT03016602T
Other languages
English (en)
Inventor
Kenneth E Tinsley
Faisal Tariq
Original Assignee
Celerity Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23377995&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE374964(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Celerity Inc filed Critical Celerity Inc
Application granted granted Critical
Publication of ATE374964T1 publication Critical patent/ATE374964T1/de

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/06—Control of flow characterised by the use of electric means
    • G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
    • G05D7/0629—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means
    • G05D7/0635—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by action on throttling means
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/06—Control of flow characterised by the use of electric means
    • G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
    • G05D7/0629—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means
    • G05D7/0676—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by action on flow sources
    • 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
    • Y10T137/0318—Processes
    • Y10T137/0324—With control of flow by a condition or characteristic of a fluid
    • 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
    • Y10T137/0318—Processes
    • Y10T137/0324—With control of flow by a condition or characteristic of a fluid
    • Y10T137/0368—By speed of fluid
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7759—Responsive to change in rate of fluid flow
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7761—Electrically actuated valve

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Flow Control (AREA)
  • Testing And Monitoring For Control Systems (AREA)
  • Measuring Volume Flow (AREA)
  • Drying Of Semiconductors (AREA)
AT03016602T 1999-07-09 2000-06-21 Verfahren und vorrichtung zum betreiben eines digitalen massendurchflussreglers ATE374964T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/350,744 US6343617B1 (en) 1999-07-09 1999-07-09 System and method of operation of a digital mass flow controller

Publications (1)

Publication Number Publication Date
ATE374964T1 true ATE374964T1 (de) 2007-10-15

Family

ID=23377995

Family Applications (2)

Application Number Title Priority Date Filing Date
AT00939986T ATE251773T1 (de) 1999-07-09 2000-06-21 Verfahren und vorrichtung zum bertreiben eines digitalen massendurchflussreglers
AT03016602T ATE374964T1 (de) 1999-07-09 2000-06-21 Verfahren und vorrichtung zum betreiben eines digitalen massendurchflussreglers

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT00939986T ATE251773T1 (de) 1999-07-09 2000-06-21 Verfahren und vorrichtung zum bertreiben eines digitalen massendurchflussreglers

Country Status (9)

Country Link
US (3) US6343617B1 (de)
EP (2) EP1212665B1 (de)
JP (1) JP2003504748A (de)
KR (1) KR100718209B1 (de)
CN (1) CN1249545C (de)
AT (2) ATE251773T1 (de)
AU (1) AU5498700A (de)
DE (2) DE60036649T2 (de)
WO (1) WO2001004715A1 (de)

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Also Published As

Publication number Publication date
KR20020039317A (ko) 2002-05-25
WO2001004715A1 (en) 2001-01-18
US6343617B1 (en) 2002-02-05
EP1359487A3 (de) 2004-02-04
DE60005849T2 (de) 2004-09-09
JP2003504748A (ja) 2003-02-04
AU5498700A (en) 2001-01-30
US6681787B2 (en) 2004-01-27
EP1359487B1 (de) 2007-10-03
US6640822B2 (en) 2003-11-04
DE60005849D1 (de) 2003-11-13
US20020139418A1 (en) 2002-10-03
EP1212665B1 (de) 2003-10-08
DE60036649T2 (de) 2008-07-03
US20020117202A1 (en) 2002-08-29
EP1359487A2 (de) 2003-11-05
CN1371492A (zh) 2002-09-25
DE60036649D1 (de) 2007-11-15
EP1212665A1 (de) 2002-06-12
ATE251773T1 (de) 2003-10-15
KR100718209B1 (ko) 2007-05-15
CN1249545C (zh) 2006-04-05

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