NL1000502C2 - Differential pressure gauge. - Google Patents

Differential pressure gauge.

Info

Publication number
NL1000502C2
NL1000502C2 NL1000502A NL1000502A NL1000502C2 NL 1000502 C2 NL1000502 C2 NL 1000502C2 NL 1000502 A NL1000502 A NL 1000502A NL 1000502 A NL1000502 A NL 1000502A NL 1000502 C2 NL1000502 C2 NL 1000502C2
Authority
NL
Netherlands
Prior art keywords
differential pressure
pressure gauge
gauge
differential
pressure
Prior art date
Application number
NL1000502A
Other languages
Dutch (nl)
Other versions
NL1000502A1 (en
Inventor
Christophe Pechoux
Jean-Pierre Cheveux
Original Assignee
Theobald S A A
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 Theobald S A A filed Critical Theobald S A A
Publication of NL1000502A1 publication Critical patent/NL1000502A1/en
Application granted granted Critical
Publication of NL1000502C2 publication Critical patent/NL1000502C2/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0076—Transmitting or indicating the displacement of flexible diaphragms using photoelectric means
    • G01L9/0077—Transmitting or indicating the displacement of flexible diaphragms using photoelectric means for measuring reflected light

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
NL1000502A 1994-06-06 1995-06-06 Differential pressure gauge. NL1000502C2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9406882A FR2720827B1 (en) 1994-06-06 1994-06-06 Differential pressure sensor.

Publications (2)

Publication Number Publication Date
NL1000502A1 NL1000502A1 (en) 1995-12-06
NL1000502C2 true NL1000502C2 (en) 1996-01-19

Family

ID=9463904

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1000502A NL1000502C2 (en) 1994-06-06 1995-06-06 Differential pressure gauge.

Country Status (5)

Country Link
DE (1) DE29509194U1 (en)
FR (1) FR2720827B1 (en)
GB (1) GB9511095D0 (en)
IT (1) IT235641Y1 (en)
NL (1) NL1000502C2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2765313B1 (en) 1997-06-27 1999-09-17 Europ Equip Menager TOTAL PREMIX GAS BURNER FOR DOMESTIC COOKING
DE10140823B4 (en) * 2001-08-16 2004-03-04 Adz Nagano Gmbh Optical device for measuring pressure or force with a source of electromagnetic radiation and a pressure membrane or a spiral spring
US7409863B2 (en) * 2004-10-05 2008-08-12 Sensata Technologies Maryland, Inc. Pressure sensor

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0119117A1 (en) * 1983-02-14 1984-09-19 Mecilec S.A. Electro-optical device for detecting and measuring deformations
JPS60149937A (en) * 1984-01-17 1985-08-07 Yamatake Honeywell Co Ltd Pressure measuring apparatus
JPS6280529A (en) * 1985-10-03 1987-04-14 Mitsubishi Electric Corp Optical system pressure measuring instrument

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0119117A1 (en) * 1983-02-14 1984-09-19 Mecilec S.A. Electro-optical device for detecting and measuring deformations
JPS60149937A (en) * 1984-01-17 1985-08-07 Yamatake Honeywell Co Ltd Pressure measuring apparatus
JPS6280529A (en) * 1985-10-03 1987-04-14 Mitsubishi Electric Corp Optical system pressure measuring instrument

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 11, no. 283 (P - 615) 12 September 1987 (1987-09-12) *
PATENT ABSTRACTS OF JAPAN vol. 9, no. 323 (P - 414)<2046> 18 December 1985 (1985-12-18) *
W.SCHULZ: "Optoelektronische Messverfahren mit doppeldioden", TECHNISHES MESSEN, vol. 46, no. 6, MUENCHEN, pages 249 - 254 *

Also Published As

Publication number Publication date
NL1000502A1 (en) 1995-12-06
FR2720827B1 (en) 1996-07-12
DE29509194U1 (en) 1995-08-17
IT235641Y1 (en) 2000-07-12
FR2720827A1 (en) 1995-12-08
ITRM950131V0 (en) 1995-06-02
ITRM950131U1 (en) 1996-12-02
GB9511095D0 (en) 1995-07-26

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Legal Events

Date Code Title Description
AD1B A search report has been drawn up
PD2B A search report has been drawn up
VD1 Lapsed due to non-payment of the annual fee

Effective date: 20000101