JPH05504397A - オリフィス装置 - Google Patents
オリフィス装置Info
- Publication number
- JPH05504397A JPH05504397A JP4504741A JP50474191A JPH05504397A JP H05504397 A JPH05504397 A JP H05504397A JP 4504741 A JP4504741 A JP 4504741A JP 50474191 A JP50474191 A JP 50474191A JP H05504397 A JPH05504397 A JP H05504397A
- Authority
- JP
- Japan
- Prior art keywords
- orifice
- orifice plate
- seal
- holding device
- plate
- Prior art date
- 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.)
- Pending
Links
- 238000007789 sealing Methods 0.000 claims description 18
- 229920001971 elastomer Polymers 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 9
- 239000000806 elastomer Substances 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 8
- 239000004033 plastic Substances 0.000 claims description 8
- 229920003023 plastic Polymers 0.000 claims description 8
- 239000005060 rubber Substances 0.000 claims description 4
- 210000005069 ears Anatomy 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 230000001815 facial effect Effects 0.000 claims 3
- 238000005259 measurement Methods 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000010425 asbestos Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229910052895 riebeckite Inorganic materials 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
- G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
- G01F1/36—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
- G01F1/40—Details of construction of the flow constriction devices
- G01F1/42—Orifices or nozzles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
Landscapes
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Gasket Seals (AREA)
- Automatic Assembly (AREA)
- Fuel-Injection Apparatus (AREA)
- Processing Of Solid Wastes (AREA)
- Braking Arrangements (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Measuring Fluid Pressure (AREA)
- Replacement Of Web Rolls (AREA)
- Special Conveying (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Fluid-Driven Valves (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/629,130 US5085250A (en) | 1990-12-18 | 1990-12-18 | Orifice system |
| US07/629,150 US5069252A (en) | 1990-12-18 | 1990-12-18 | Orifice system intermediate interface |
| US629,130 | 1990-12-18 | ||
| US629,150 | 1990-12-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH05504397A true JPH05504397A (ja) | 1993-07-08 |
Family
ID=27090859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4504741A Pending JPH05504397A (ja) | 1990-12-18 | 1991-12-12 | オリフィス装置 |
Country Status (9)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10317003B2 (en) * | 2015-07-22 | 2019-06-11 | Daniel Measurement And Control, Inc. | Double block and bleed system for an orifice fitting |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1938460A (en) * | 1933-12-05 | Orifice fitting | ||
| US1892906A (en) * | 1933-01-03 | Sylvester b | ||
| US652177A (en) * | 1899-09-07 | 1900-06-19 | Gabel Mfg Company | Gas-burner. |
| US2687748A (en) * | 1951-07-30 | 1954-08-31 | Daniel Orifice Fitting Company | Orifice plate assembly |
| US3176773A (en) * | 1962-04-16 | 1965-04-06 | Richard T Headrick | Fire fighting system |
| US3273805A (en) * | 1964-10-02 | 1966-09-20 | Ingersoll Rand Co | Pressurized fluid nozzle assembly |
| US3986721A (en) * | 1975-08-08 | 1976-10-19 | Eagle-Picher Industries, Inc. | Two component gasket and method of making it |
| US4593915A (en) * | 1984-11-28 | 1986-06-10 | Grove Valve And Regulator Co. | Orifice plate seal ring |
| US4633911A (en) * | 1985-01-18 | 1987-01-06 | Control Specialties Co., Inc. | Orifice plate seal |
-
1991
- 1991-12-12 AU AU12068/92A patent/AU1206892A/en not_active Abandoned
- 1991-12-12 CA CA002075950A patent/CA2075950C/en not_active Expired - Lifetime
- 1991-12-12 WO PCT/US1991/009535 patent/WO1992011464A1/en active IP Right Grant
- 1991-12-12 JP JP4504741A patent/JPH05504397A/ja active Pending
- 1991-12-12 DE DE19914193237 patent/DE4193237T/de not_active Withdrawn
- 1991-12-12 ES ES92905320T patent/ES2089504T3/es not_active Expired - Lifetime
- 1991-12-12 EP EP92905320A patent/EP0516841B1/en not_active Expired - Lifetime
- 1991-12-18 MX MX9102641A patent/MX9102641A/es unknown
-
1992
- 1992-08-17 NO NO923213A patent/NO308872B1/no not_active IP Right Cessation
-
1995
- 1995-05-17 AU AU20122/95A patent/AU685605B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| ES2089504T3 (es) | 1996-10-01 |
| NO923213L (no) | 1992-08-17 |
| CA2075950A1 (en) | 1992-06-19 |
| EP0516841A1 (en) | 1992-12-09 |
| NO923213D0 (no) | 1992-08-17 |
| WO1992011464A1 (en) | 1992-07-09 |
| AU2012295A (en) | 1995-07-27 |
| CA2075950C (en) | 1999-07-27 |
| MX9102641A (es) | 1992-06-01 |
| NO308872B1 (no) | 2000-11-06 |
| DE4193237T (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-12-10 |
| EP0516841B1 (en) | 1996-03-06 |
| AU1206892A (en) | 1992-07-22 |
| EP0516841A4 (en) | 1993-07-21 |
| AU685605B2 (en) | 1998-01-22 |
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