[go: up one dir, main page]

BR7306675D0 - Sensor de pressao de diafragma - Google Patents

Sensor de pressao de diafragma

Info

Publication number
BR7306675D0
BR7306675D0 BR6675/73A BR667573A BR7306675D0 BR 7306675 D0 BR7306675 D0 BR 7306675D0 BR 6675/73 A BR6675/73 A BR 6675/73A BR 667573 A BR667573 A BR 667573A BR 7306675 D0 BR7306675 D0 BR 7306675D0
Authority
BR
Brazil
Prior art keywords
pressure sensor
diaphragm pressure
diaphragm
sensor
pressure
Prior art date
Application number
BR6675/73A
Other languages
English (en)
Inventor
G Janu
Original Assignee
Johnson Service Co
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 Johnson Service Co filed Critical Johnson Service Co
Publication of BR7306675D0 publication Critical patent/BR7306675D0/pt

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
    • G01L11/004—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by the use of counterbalancing forces
    • G01L11/006—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by the use of counterbalancing forces hydraulic or pneumatic counterbalancing forces
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
    • G01L19/0618—Overload protection
    • 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
    • Y10T137/2278—Pressure modulating relays or followers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Control Of Fluid Pressure (AREA)
BR6675/73A 1972-08-30 1973-08-29 Sensor de pressao de diafragma BR7306675D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28472572A 1972-08-30 1972-08-30

Publications (1)

Publication Number Publication Date
BR7306675D0 true BR7306675D0 (pt) 1974-07-11

Family

ID=23091288

Family Applications (1)

Application Number Title Priority Date Filing Date
BR6675/73A BR7306675D0 (pt) 1972-08-30 1973-08-29 Sensor de pressao de diafragma

Country Status (9)

Country Link
US (1) US3791397A (pt)
JP (1) JPS5525629B2 (pt)
BR (1) BR7306675D0 (pt)
CA (1) CA974848A (pt)
DE (1) DE2310720A1 (pt)
FR (1) FR2198134B1 (pt)
GB (1) GB1408991A (pt)
IT (1) IT977447B (pt)
ZA (1) ZA73665B (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5327575B1 (pt) * 1970-10-22 1978-08-09
JPS529936A (en) * 1975-07-14 1977-01-25 Eidai Co Ltd Method of building additional one floor to ground floor
JPS5314929A (en) * 1976-07-26 1978-02-10 Katsushige Sasaki Extension and reconstruction method leaving existing house as intact
US4315520A (en) * 1980-07-22 1982-02-16 Airtrol Components, Inc. Fluid leakport orifice structure
US4746436A (en) * 1981-06-25 1988-05-24 Baxter Travenol Laboratories, Inc. Membrane plasmapheresis apparatus and process which utilize a flexible wall to variably restrict the flow of plasma filtrate and thereby stabilize transmembrane pressure
US4412553A (en) * 1981-06-25 1983-11-01 Baxter Travenol Laboratories, Inc. Device to control the transmembrane pressure in a plasmapheresis system
US4694989A (en) * 1986-03-10 1987-09-22 Tempmaster Corporation Control installation for variable volume air diffusers
US5282489A (en) * 1992-05-01 1994-02-01 Valtek, Inc. Fluid pressure modulator
US6186763B1 (en) * 1998-12-15 2001-02-13 Pfa Incorporated Threaded actuator for positioning structure subjected to intense loads
US9237608B2 (en) 2009-08-14 2016-01-12 Cem Corporation Pressure stepped microwave assisted digestion
US10001787B2 (en) 2014-06-02 2018-06-19 Aqseptence Group, Inc. Controller for vacuum sewage system
US9702740B2 (en) * 2015-04-17 2017-07-11 Wika Alexander Wiegand Se & Co. Kg Measuring instrument with connecting coupling
US10345367B1 (en) 2018-11-01 2019-07-09 Orto De Mexico, S.A. De C.V. Externally mountable fault indicator assemblies for electrical devices, systems incorporating same, and methods of using same
JP6968121B2 (ja) * 2019-04-26 2021-11-17 株式会社鷺宮製作所 圧力センサ
EP3832281B1 (en) * 2019-12-06 2023-09-27 Eaton Intelligent Power Limited Pressure switch diaphragm sensing element suitable for vacuum applications

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR887200A (fr) * 1941-01-28 1943-11-05 Martin Moulet & Cie Soc Appareil relais pour la mesure à distance des pressions
US2798129A (en) * 1953-06-29 1957-07-02 Phillips Petroleum Co Pressure balance indicator
US2966170A (en) * 1957-07-02 1960-12-27 Otis Eng Co Temperature compensated metering valve
US3563458A (en) * 1968-12-23 1971-02-16 Honeywell Inc Condition control device
US3698414A (en) * 1968-12-27 1972-10-17 Hitachi Ltd Pressure responsive apparatus
US3734117A (en) * 1970-11-18 1973-05-22 Johnson Service Co Fluid diaphragm modulator
US3662779A (en) * 1971-01-13 1972-05-16 Johnson Service Co Bleed type fluid pressure control apparatus and diaphragm unit therefor

Also Published As

Publication number Publication date
JPS5525629B2 (pt) 1980-07-07
CA974848A (en) 1975-09-23
FR2198134B1 (pt) 1977-04-29
US3791397A (en) 1974-02-12
ZA73665B (en) 1973-10-31
IT977447B (it) 1974-09-10
DE2310720A1 (de) 1974-03-14
FR2198134A1 (pt) 1974-03-29
JPS4946984A (pt) 1974-05-07
GB1408991A (en) 1975-10-08
AU5281573A (en) 1974-09-05

Similar Documents

Publication Publication Date Title
CH537013A (de) Druckmesswandler
BE812447A (fr) Transducteur de pression
BR7306896D0 (pt) Transdutor de pressao do tipo de capacitanica
BE808881A (nl) Dynamisch membraan
BE814926A (fr) Transducteur de pression
BR7306675D0 (pt) Sensor de pressao de diafragma
NL153804B (nl) Drukinrichting.
BR7308078D0 (pt) Dispositivo de queda de alarme de pressao
BR7308102D0 (pt) Sonda sensora de pressao
BE794957A (fr) Regulateur de pression
BR7300382D0 (pt) Acumulador de pressao
AR199291A1 (es) Bomba de diafragma
AT340468B (de) Druckmessdose
BR7301543D0 (pt) Acumulador de pressao
AT341804B (de) Niederdruckmesswandler
BR7306877D0 (pt) Unidade de transferencia de pressao
BE793784A (fr) Regulateur de pression minimale
CA994887A (en) Pressure sensor device
SE408438B (sv) Under tryck verkande massasil
FR2325031A1 (fr) Capteur de pression
NL146436B (nl) Drukinrichting.
SU463884A1 (ru) Датчик давлени
AT328674B (de) Doppeltwirkende druckausgleichsvorrichtung
SU463879A1 (ru) Магнитоупругий датчик
AT339087B (de) Druckabnahmegerat