CA1138741A - Regulateur de debit a contre-pressions - Google Patents

Regulateur de debit a contre-pressions

Info

Publication number: CA1138741A
Authority: CA; Canada
Prior art keywords: pressure; fluid; casing; chamber; diaphragm
Prior art date: 1981-01-12
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

CA000368283A

Other languages

English (en)

Inventor

Fausto C. Nicola

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.)

Petroleum Recovery Institute

Original Assignee

Petroleum Recovery Institute

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.)

1981-01-12

Filing date

1981-01-12

Publication date

1983-01-04

1981-01-12 Application filed by Petroleum Recovery Institute filed Critical Petroleum Recovery Institute

1981-01-12 Priority to CA000368283A priority Critical patent/CA1138741A/fr

1983-01-04 Application granted granted Critical

1983-01-04 Publication of CA1138741A publication Critical patent/CA1138741A/fr

Status Expired legal-status Critical Current

Links

239000012530 fluid Substances 0.000 claims abstract description 36
230000008859 change Effects 0.000 claims description 5
230000001105 regulatory effect Effects 0.000 abstract description 3
210000000188 diaphragm Anatomy 0.000 description 18
239000007789 gas Substances 0.000 description 7
208000036366 Sensation of pressure Diseases 0.000 description 5
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
ZMJBYMUCKBYSCP-UHFFFAOYSA-N Hydroxycitric acid Chemical compound OC(=O)C(O)C(O)(C(O)=O)CC(O)=O ZMJBYMUCKBYSCP-UHFFFAOYSA-N 0.000 description 3
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
230000001276 controlling effect Effects 0.000 description 2
239000002826 coolant Substances 0.000 description 2
230000002411 adverse Effects 0.000 description 1
239000003518 caustics Substances 0.000 description 1
238000001816 cooling Methods 0.000 description 1
230000007797 corrosion Effects 0.000 description 1
238000005260 corrosion Methods 0.000 description 1
238000010586 diagram Methods 0.000 description 1
239000011261 inert gas Substances 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
239000002184 metal Substances 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
239000003921 oil Substances 0.000 description 1
230000009467 reduction Effects 0.000 description 1
230000004044 response Effects 0.000 description 1
239000000126 substance Substances 0.000 description 1
230000032258 transport Effects 0.000 description 1

Classifications

- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/04—Control of fluid pressure without auxiliary power
- G05D16/06—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule
- G05D16/063—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane
- G05D16/0644—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator
- G05D16/0647—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator using one membrane without spring

Landscapes

Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
General Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Automation & Control Theory (AREA)
Control Of Fluid Pressure (AREA)

CA000368283A 1981-01-12 1981-01-12 Regulateur de debit a contre-pressions Expired CA1138741A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA000368283A CA1138741A (fr)	1981-01-12	1981-01-12	Regulateur de debit a contre-pressions

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA000368283A CA1138741A (fr)	1981-01-12	1981-01-12	Regulateur de debit a contre-pressions

Publications (1)

Publication Number	Publication Date
CA1138741A true CA1138741A (fr)	1983-01-04

Family

ID=4118886

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000368283A Expired CA1138741A (fr)	1981-01-12	1981-01-12	Regulateur de debit a contre-pressions

Country Status (1)

Country	Link
CA (1)	CA1138741A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2756946A1 (fr) *	1996-12-09	1998-06-12	Dao Marc	Regulateur de pression differentiel
WO2009028963A3 (fr) *	2007-08-30	2009-04-23	Fisher & Paykel Appliances Ltd	Système de distribution d'eau à pression variable

1981
- 1981-01-12 CA CA000368283A patent/CA1138741A/fr not_active Expired

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2756946A1 (fr) *	1996-12-09	1998-06-12	Dao Marc	Regulateur de pression differentiel
WO2009028963A3 (fr) *	2007-08-30	2009-04-23	Fisher & Paykel Appliances Ltd	Système de distribution d'eau à pression variable

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Legal Events

Date	Code	Title	Description
2000-01-04	MKEX	Expiry