CA2274345C - Etrangleur pour le reglage du debit de liquide - Google Patents

Etrangleur pour le reglage du debit de liquide Download PDF

Info

Publication number: CA2274345C
Authority: CA; Canada
Prior art keywords: bore; ports; cage; inlet; main bore
Prior art date: 1999-06-11
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 - Lifetime

Application number

CA 2274345

Other languages

English (en)

Other versions

CA2274345A1 (fr

Inventor

Larry J. Bohaychuk

Harry Richard Cove

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.)

Masterflo Valve Inc

Original Assignee

Masterflo Valve 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.)

1999-06-11

Filing date

1999-06-11

Publication date

2002-12-31

1999-06-11 Application filed by Masterflo Valve Inc filed Critical Masterflo Valve Inc

1999-06-11 Priority to CA 2274345 priority Critical patent/CA2274345C/fr

2000-12-11 Publication of CA2274345A1 publication Critical patent/CA2274345A1/fr

2002-12-31 Application granted granted Critical

2002-12-31 Publication of CA2274345C publication Critical patent/CA2274345C/fr

2019-06-11 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

239000012530 fluid Substances 0.000 title claims description 13
230000006872 improvement Effects 0.000 claims description 4
238000007789 sealing Methods 0.000 claims description 3
230000009467 reduction Effects 0.000 abstract description 2
101100270435 Mus musculus Arhgef12 gene Proteins 0.000 abstract 1
230000003628 erosive effect Effects 0.000 description 7
206010044038 Tooth erosion Diseases 0.000 description 5
239000004576 sand Substances 0.000 description 4
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
238000004519 manufacturing process Methods 0.000 description 3
238000012360 testing method Methods 0.000 description 3
230000008859 change Effects 0.000 description 2
238000005553 drilling Methods 0.000 description 2
230000000694 effects Effects 0.000 description 2
239000000203 mixture Substances 0.000 description 2
238000012986 modification Methods 0.000 description 2
230000004048 modification Effects 0.000 description 2
238000005086 pumping Methods 0.000 description 2
229910000831 Steel Inorganic materials 0.000 description 1
230000009286 beneficial effect Effects 0.000 description 1
230000001066 destructive effect Effects 0.000 description 1
238000013101 initial test Methods 0.000 description 1
238000007689 inspection Methods 0.000 description 1
239000000463 material Substances 0.000 description 1
239000002245 particle Substances 0.000 description 1
230000008439 repair process Effects 0.000 description 1
239000010959 steel Substances 0.000 description 1
230000004580 weight loss Effects 0.000 description 1

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K47/00—Means in valves for absorbing fluid energy
- F16K47/04—Means in valves for absorbing fluid energy for decreasing pressure or noise level, the throttle being incorporated in the closure member
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K25/00—Details relating to contact between valve members and seats
- F16K25/04—Arrangements for preventing erosion, not otherwise provided for

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Details Of Valves (AREA)
Sliding Valves (AREA)

CA 2274345 1999-06-11 1999-06-11 Etrangleur pour le reglage du debit de liquide Expired - Lifetime CA2274345C (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA 2274345 CA2274345C (fr)	1999-06-11	1999-06-11	Etrangleur pour le reglage du debit de liquide

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA 2274345 CA2274345C (fr)	1999-06-11	1999-06-11	Etrangleur pour le reglage du debit de liquide

Publications (2)

Publication Number	Publication Date
CA2274345A1 CA2274345A1 (fr)	2000-12-11
CA2274345C true CA2274345C (fr)	2002-12-31

Family

ID=4163629

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2274345 Expired - Lifetime CA2274345C (fr)	1999-06-11	1999-06-11	Etrangleur pour le reglage du debit de liquide

Country Status (1)

Country	Link
CA (1)	CA2274345C (fr)

1999
- 1999-06-11 CA CA 2274345 patent/CA2274345C/fr not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CA2274345A1 (fr)	2000-12-11

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Legal Events

Date	Code	Title	Description
1999-06-11	EEER	Examination request
2019-08-13	MKEX	Expiry	Effective date: 20190611