ATE170299T1 - Methode und vorrichtung zur regelung des druckes eines fluides - Google Patents

Methode und vorrichtung zur regelung des druckes eines fluides

Info

Publication number
ATE170299T1
ATE170299T1 AT93304465T AT93304465T ATE170299T1 AT E170299 T1 ATE170299 T1 AT E170299T1 AT 93304465 T AT93304465 T AT 93304465T AT 93304465 T AT93304465 T AT 93304465T AT E170299 T1 ATE170299 T1 AT E170299T1
Authority
AT
Austria
Prior art keywords
pressure
fluid
controlling
point
supply
Prior art date
Application number
AT93304465T
Other languages
English (en)
Inventor
Claude Yonnet
Original Assignee
Technolog Ltd
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=10716731&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE170299(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Technolog Ltd filed Critical Technolog Ltd
Application granted granted Critical
Publication of ATE170299T1 publication Critical patent/ATE170299T1/de

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/20—Control of fluid pressure characterised by the use of electric means
    • G05D16/2093—Control of fluid pressure characterised by the use of electric means with combination of electric and non-electric auxiliary power
    • G05D16/2095—Control of fluid pressure characterised by the use of electric means with combination of electric and non-electric auxiliary power using membranes within the main valve
    • 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
    • Y10T137/0379—By fluid pressure
    • 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
    • Y10T137/776—Control by pressures across flow line valve
    • 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
    • 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
    • Y10T137/7762—Fluid pressure type
    • Y10T137/7764—Choked or throttled pressure type
    • Y10T137/7768—Pilot controls supply to pressure chamber

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Fluid Pressure (AREA)
  • Fluid-Driven Valves (AREA)
AT93304465T 1992-06-09 1993-06-09 Methode und vorrichtung zur regelung des druckes eines fluides ATE170299T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929212122A GB9212122D0 (en) 1992-06-09 1992-06-09 Water supply pressure control apparatus

Publications (1)

Publication Number Publication Date
ATE170299T1 true ATE170299T1 (de) 1998-09-15

Family

ID=10716731

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93304465T ATE170299T1 (de) 1992-06-09 1993-06-09 Methode und vorrichtung zur regelung des druckes eines fluides

Country Status (9)

Country Link
US (1) US5460196A (de)
EP (1) EP0574241B1 (de)
JP (1) JPH06161565A (de)
AT (1) ATE170299T1 (de)
CA (1) CA2097970C (de)
DE (1) DE69320547T2 (de)
ES (1) ES2123620T3 (de)
GB (1) GB9212122D0 (de)
NO (1) NO309168B1 (de)

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Also Published As

Publication number Publication date
NO932082D0 (no) 1993-06-08
GB9212122D0 (en) 1992-07-22
CA2097970A1 (en) 1993-12-10
CA2097970C (en) 2005-08-09
DE69320547T2 (de) 1999-03-11
EP0574241B1 (de) 1998-08-26
EP0574241A1 (de) 1993-12-15
DE69320547D1 (de) 1998-10-01
NO309168B1 (no) 2000-12-18
ES2123620T3 (es) 1999-01-16
JPH06161565A (ja) 1994-06-07
NO932082L (no) 1993-12-10
US5460196A (en) 1995-10-24

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