CA2082584C - Kit of parts for a differential-pressure control valve - Google Patents

Kit of parts for a differential-pressure control valve

Info

Publication number: CA2082584C
Authority: CA; Canada
Prior art keywords: diaphragm; diaphragm capsule; valve; kit; capsule
Prior art date: 1991-12-04
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 - Fee Related

Application number

CA002082584A

Other languages

English (en)

French (fr)

Other versions

CA2082584A1 (en

Inventor

Jan Strandgaard

Jorgen Seindal Wiwe

Daniel Skjold Schmidt

Bjarne Straede

Niels Peter Grand Graversen

Gitte Jorgensen Kolbeck

Mogens Andersen

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.)

Danfoss AS

Original Assignee

Danfoss AS

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.)

1991-12-04

Filing date

1992-11-10

Publication date

1999-03-02

1992-11-10 Application filed by Danfoss AS filed Critical Danfoss AS

1993-06-05 Publication of CA2082584A1 publication Critical patent/CA2082584A1/en

1999-03-02 Application granted granted Critical

1999-03-02 Publication of CA2082584C publication Critical patent/CA2082584C/en

2012-11-10 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

239000002775 capsule Substances 0.000 claims abstract description 74
238000002788 crimping Methods 0.000 claims description 6
238000009434 installation Methods 0.000 claims description 2
238000011144 upstream manufacturing Methods 0.000 claims 1
210000002445 nipple Anatomy 0.000 description 4
238000010438 heat treatment Methods 0.000 description 3
238000010276 construction Methods 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
238000006243 chemical reaction Methods 0.000 description 1
238000010586 diagram Methods 0.000 description 1
239000002184 metal Substances 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
- G05D16/14—Control of fluid pressure with auxiliary non-electric power
- G05D16/16—Control of fluid pressure with auxiliary non-electric power derived from the controlled fluid
- G05D16/163—Control of fluid pressure with auxiliary non-electric power derived from the controlled fluid using membranes within the main valve
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/028—Controlling a pressure difference

Landscapes

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

CA002082584A 1991-12-04 1992-11-10 Kit of parts for a differential-pressure control valve Expired - Fee Related CA2082584C (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DEP4139895.5		1991-12-04
DE4139895A DE4139895C2 (de)	1991-12-04	1991-12-04	Bausatz für ein Differenzdruckregelventil

Publications (2)

Publication Number	Publication Date
CA2082584A1 CA2082584A1 (en)	1993-06-05
CA2082584C true CA2082584C (en)	1999-03-02

Family

ID=6446200

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002082584A Expired - Fee Related CA2082584C (en)	1991-12-04	1992-11-10	Kit of parts for a differential-pressure control valve

Country Status (5)

Country	Link
CA (1)	CA2082584C (da)
DE (1)	DE4139895C2 (da)
DK (1)	DK144492A (da)
PL (1)	PL170078B1 (da)
RU (1)	RU2069284C1 (da)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19618093C2 (de) *	1996-05-06	2001-05-23	Samson Ag	Vorrichtung zur Regelung der Temperatur von Brauchwasser
RU2206013C2 (ru) *	2000-10-27	2003-06-10	Общество с ограниченной ответственностью "Тепловодоэнергосберегающие технологии"	Регулятор перепада давления
RU2225960C2 (ru) *	2001-08-29	2004-03-20	Государственное унитарное предприятие "Конструкторское бюро приборостроения"	Исполнительное устройство
RU2394291C2 (ru) *	2007-08-15	2010-07-10	Селиванов Николай Павлович	Атомная электростанция и тепловыделяющий элемент ядерного реактора
US20090120517A1 (en) *	2007-11-12	2009-05-14	Thomas Joseph Whitney	Self regulating valve to obtain low differential air pressure control
US7832327B2 (en) *	2007-12-07	2010-11-16	Fisher Controls International Llc	Ring sealed diaphragm

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1272667B (de) *	1965-02-18	1968-07-11	Gulde Regelarmaturen K G	Stellventil
DE2110149C3 (de) *	1971-03-03	1975-08-28	Samson Apparatebau Ag, 6000 Frankfurt	Differenzdruckregelventil

1991
- 1991-12-04 DE DE4139895A patent/DE4139895C2/de not_active Expired - Fee Related
1992
- 1992-11-10 CA CA002082584A patent/CA2082584C/en not_active Expired - Fee Related
- 1992-11-30 PL PL92296792A patent/PL170078B1/pl unknown
- 1992-12-02 DK DK144492A patent/DK144492A/da not_active Application Discontinuation
- 1992-12-03 RU RU9292016285A patent/RU2069284C1/ru active

Also Published As

Publication number	Publication date
PL296792A1 (en)	1993-09-20
CA2082584A1 (en)	1993-06-05
DE4139895C2 (de)	1995-03-30
DK144492A (da)	1993-06-05
PL170078B1 (pl)	1996-10-31
DK144492D0 (da)	1992-12-02
RU2069284C1 (ru)	1996-11-20
DE4139895A1 (de)	1993-06-09

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Legal Events

Date	Code	Title	Description
1992-11-10	EEER	Examination request
2001-11-13	MKLA	Lapsed