ES401880A1 - Una unidad sensora de la presion diferencial para un apa- rato indicador de presion. - Google Patents

Una unidad sensora de la presion diferencial para un apa- rato indicador de presion.

Info

Publication number: ES401880A1
Authority: ES; Spain
Prior art keywords: pressure; bellows; differential pressure; pressure indicating; indicating apparatus
Prior art date: 1971-04-22
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.): Expired

Application number

ES401880A

Other languages

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.)

Dresser Industries Inc

Original Assignee

Dresser Industries 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.)

1971-04-22

Filing date

1972-04-18

Publication date

1975-11-01

1972-04-18 Application filed by Dresser Industries Inc filed Critical Dresser Industries Inc

1975-11-01 Publication of ES401880A1 publication Critical patent/ES401880A1/es

Status Expired legal-status Critical Current

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L13/00—Devices or apparatus for measuring differences of two or more fluid pressure values
- G01L13/02—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements
- G01L13/023—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements using bellows
- 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

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Measuring Fluid Pressure (AREA)

ES401880A 1971-04-22 1972-04-18 Una unidad sensora de la presion diferencial para un apa- rato indicador de presion. Expired ES401880A1 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US13645771A	1971-04-22	1971-04-22

Publications (1)

Publication Number	Publication Date
ES401880A1 true ES401880A1 (es)	1975-11-01

Family

ID=22472940

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES401880A Expired ES401880A1 (es)	1971-04-22	1972-04-18	Una unidad sensora de la presion diferencial para un apa- rato indicador de presion.

Country Status (13)

Country	Link
US (1)	US3739645A (es)
JP (1)	JPS5331393B1 (es)
AU (1)	AU460219B2 (es)
BE (1)	BE782325A (es)
CA (1)	CA949769A (es)
CH (1)	CH572612A5 (es)
DE (1)	DE2220327A1 (es)
ES (1)	ES401880A1 (es)
FR (1)	FR2136566A5 (es)
GB (1)	GB1350025A (es)
IT (1)	IT957622B (es)
NL (1)	NL7205458A (es)
SE (1)	SE382690B (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3908460A (en) *	1974-02-28	1975-09-30	Ambitex Corp And Cendev Corp A	Pressure transducer
JPS54117156U (es) *	1978-08-31	1979-08-16
US4266430A (en) *	1979-12-06	1981-05-12	Fluid Data Systems, Inc.	Precision pressure-responsive fluid gauge
US4277981A (en) *	1979-12-06	1981-07-14	Fluid Data Systems	Lead screw actuated fluid gauge
US4431985A (en) *	1981-03-02	1984-02-14	Honeywell Inc.	Stepper motor system for digitally measuring input quantities
US7762341B2 (en)	2008-05-13	2010-07-27	Baker Hughes Incorporated	Flow control device utilizing a reactive media
WO2010102008A1 (en) *	2009-03-06	2010-09-10	Dwyer Instruments, Inc.	Pressure gage with magnetically coupled diaphragm
CN106918421B (zh) *	2017-02-27	2019-04-12	中交疏浚技术装备国家工程研究中心有限公司	可调超高压射流压力测量实验装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2079069A (en) *	1934-10-13	1937-05-04	Bailey Meter Co	Pressure responsive device
US2652846A (en) *	1946-07-22	1953-09-22	Phillips Petroleum Co	Control apparatus
US3061823A (en) *	1957-09-13	1962-10-30	Robertshaw Fulton Controls Co	Differential pressure transmitter
US3459045A (en) *	1967-11-09	1969-08-05	Foxboro Co	Instrument system rangeability device

1971
- 1971-04-22 US US00136457A patent/US3739645A/en not_active Expired - Lifetime
1972
- 1972-03-29 CA CA138,453A patent/CA949769A/en not_active Expired
- 1972-04-06 JP JP3480372A patent/JPS5331393B1/ja active Pending
- 1972-04-10 AU AU40980/72A patent/AU460219B2/en not_active Expired
- 1972-04-13 IT IT49588/72A patent/IT957622B/it active
- 1972-04-17 GB GB1771272A patent/GB1350025A/en not_active Expired
- 1972-04-17 CH CH563872A patent/CH572612A5/xx not_active IP Right Cessation
- 1972-04-18 ES ES401880A patent/ES401880A1/es not_active Expired
- 1972-04-18 SE SE7205008A patent/SE382690B/xx unknown
- 1972-04-19 BE BE782325A patent/BE782325A/xx unknown
- 1972-04-20 FR FR7214054A patent/FR2136566A5/fr not_active Expired
- 1972-04-21 DE DE2220327A patent/DE2220327A1/de not_active Withdrawn
- 1972-04-21 NL NL7205458A patent/NL7205458A/xx not_active Application Discontinuation

Also Published As

Publication number	Publication date
FR2136566A5 (es)	1972-12-22
NL7205458A (es)	1972-10-24
IT957622B (it)	1973-10-20
DE2220327A1 (de)	1973-10-25
JPS5331393B1 (es)	1978-09-02
SE382690B (sv)	1976-02-09
BE782325A (fr)	1972-08-16
GB1350025A (en)	1974-04-18
US3739645A (en)	1973-06-19
CA949769A (en)	1974-06-25
AU460219B2 (en)	1975-04-01
AU4098072A (en)	1973-10-18
CH572612A5 (es)	1976-02-13

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