EP1012551A4 - Systeme ultra-pur de manometre a tube de bourdon - Google Patents

Systeme ultra-pur de manometre a tube de bourdon

Info

Publication number
EP1012551A4
EP1012551A4 EP98936830A EP98936830A EP1012551A4 EP 1012551 A4 EP1012551 A4 EP 1012551A4 EP 98936830 A EP98936830 A EP 98936830A EP 98936830 A EP98936830 A EP 98936830A EP 1012551 A4 EP1012551 A4 EP 1012551A4
Authority
EP
European Patent Office
Prior art keywords
ultra
pressure gauge
high purity
bourdon tube
tube pressure
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.)
Withdrawn
Application number
EP98936830A
Other languages
German (de)
English (en)
Other versions
EP1012551A1 (fr
Inventor
David C Defrancesco
Brian T Donahue
Louis A Rosen
John A Turbeville
Louis F Bregy
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.)
Ashcroft Inc
Original Assignee
Dresser LLC
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
Priority claimed from US09/022,731 external-priority patent/US5952579A/en
Application filed by Dresser LLC filed Critical Dresser LLC
Publication of EP1012551A1 publication Critical patent/EP1012551A1/fr
Publication of EP1012551A4 publication Critical patent/EP1012551A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L7/00—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
    • G01L7/02—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges
    • G01L7/04—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges in the form of flexible, deformable tubes, e.g. Bourdon gauges
    • G01L7/041—Construction or mounting of deformable tubes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
EP98936830A 1997-07-11 1998-07-10 Systeme ultra-pur de manometre a tube de bourdon Withdrawn EP1012551A4 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US5227197P 1997-07-11 1997-07-11
US52271P 1997-07-11
US09/022,731 US5952579A (en) 1998-02-12 1998-02-12 Ultra-high purity Bourdon tube pressure gauge system
US227731 1998-02-12
PCT/US1998/014405 WO1999002955A1 (fr) 1997-07-11 1998-07-10 Systeme ultra-pur de manometre a tube de bourdon

Publications (2)

Publication Number Publication Date
EP1012551A1 EP1012551A1 (fr) 2000-06-28
EP1012551A4 true EP1012551A4 (fr) 2004-04-28

Family

ID=26696314

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98936830A Withdrawn EP1012551A4 (fr) 1997-07-11 1998-07-10 Systeme ultra-pur de manometre a tube de bourdon

Country Status (3)

Country Link
EP (1) EP1012551A4 (fr)
AU (1) AU8569298A (fr)
WO (1) WO1999002955A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6651507B1 (en) 1998-05-15 2003-11-25 Dresser, Inc. Pressure gauge having a dampener mechanism
DE102010037633A1 (de) * 2010-09-17 2012-03-22 Otto Radau Druckmessgerät mit verbesserter Anordnung einer Messfeder

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1172593A (en) * 1966-03-04 1969-12-03 Foster Wheeler Corp Bore Welding in Enlarged Bore
US3975967A (en) * 1975-04-21 1976-08-24 Dresser Industries, Inc. Corrosion resistant Bourdon tube
US4221263A (en) * 1978-04-06 1980-09-09 Nooter Corporation Tube-type vessel and method of joining the tubes to the tubesheets in such vessels
US4543833A (en) * 1983-04-18 1985-10-01 Dresser Industries, Inc. Pressure gauge with add-on wrench flats
US4939338A (en) * 1986-05-09 1990-07-03 Dresser Industries, Inc. Welded article and method of manufacture
US4943001A (en) * 1987-07-07 1990-07-24 Nooter Corporation Tube-type vessel having crevice-free joints and method for manufacturing the same
US5591918A (en) * 1996-01-16 1997-01-07 Dresser Industries, Inc. Pressure gauge for semi-conductor processing

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US18129A (en) * 1857-09-08 Tube fob steam-pressure gages
US1537338A (en) * 1922-11-11 1925-05-12 James Morrison Brass Mfg Compa Homogenizer gauge

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1172593A (en) * 1966-03-04 1969-12-03 Foster Wheeler Corp Bore Welding in Enlarged Bore
US3975967A (en) * 1975-04-21 1976-08-24 Dresser Industries, Inc. Corrosion resistant Bourdon tube
US4221263A (en) * 1978-04-06 1980-09-09 Nooter Corporation Tube-type vessel and method of joining the tubes to the tubesheets in such vessels
US4543833A (en) * 1983-04-18 1985-10-01 Dresser Industries, Inc. Pressure gauge with add-on wrench flats
US4939338A (en) * 1986-05-09 1990-07-03 Dresser Industries, Inc. Welded article and method of manufacture
US4943001A (en) * 1987-07-07 1990-07-24 Nooter Corporation Tube-type vessel having crevice-free joints and method for manufacturing the same
US5591918A (en) * 1996-01-16 1997-01-07 Dresser Industries, Inc. Pressure gauge for semi-conductor processing

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9902955A1 *

Also Published As

Publication number Publication date
WO1999002955A1 (fr) 1999-01-21
EP1012551A1 (fr) 2000-06-28
AU8569298A (en) 1999-02-08

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20000211

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RIN1 Information on inventor provided before grant (corrected)

Inventor name: BREGY, LOUIS, F.

Inventor name: TURBEVILLE, JOHN, A.

Inventor name: ROSEN, LOUIS, A.

Inventor name: DONAHUE, BRIAN, T.

Inventor name: DEFRANCESCO, DAVID, C.

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: DRESSER, INC. (A DELAWARE CORPORATION)

A4 Supplementary search report drawn up and despatched

Effective date: 20040317

RIC1 Information provided on ipc code assigned before grant

Ipc: 7B 23K 33/00 B

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Effective date: 20050103

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Owner name: ASHCROFT INC.

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