FR2081038A1 - - Google Patents
Info
- Publication number
- FR2081038A1 FR2081038A1 FR7106348A FR7106348A FR2081038A1 FR 2081038 A1 FR2081038 A1 FR 2081038A1 FR 7106348 A FR7106348 A FR 7106348A FR 7106348 A FR7106348 A FR 7106348A FR 2081038 A1 FR2081038 A1 FR 2081038A1
- Authority
- FR
- France
- 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.)
- Withdrawn
Links
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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8158—With indicator, register, recorder, alarm or inspection means
- Y10T137/8326—Fluid pressure responsive indicator, recorder or alarm
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/87265—Dividing into parallel flow paths with recombining
- Y10T137/8741—With common operator
- Y10T137/87418—Balanced valve
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/87265—Dividing into parallel flow paths with recombining
- Y10T137/8741—With common operator
- Y10T137/87442—Rotary valve
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US1348270A | 1970-02-24 | 1970-02-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2081038A1 true FR2081038A1 (OSRAM) | 1971-11-26 |
Family
ID=21760183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7106348A Withdrawn FR2081038A1 (OSRAM) | 1970-02-24 | 1971-02-24 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3640307A (OSRAM) |
| CA (1) | CA932555A (OSRAM) |
| DE (1) | DE2108081A1 (OSRAM) |
| FR (1) | FR2081038A1 (OSRAM) |
| GB (1) | GB1283676A (OSRAM) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1988005870A1 (en) * | 1987-02-05 | 1988-08-11 | Al-Ko Polar Gmbh Maschinenfabrik | Ventilator part and method for its functional control |
| EP0291583A1 (en) * | 1986-01-31 | 1988-11-23 | Apparatenfabriek ATAG B.V. | Heating apparatus |
| EP0540589A4 (en) * | 1990-07-09 | 1993-03-24 | Keystone Internat Holdings Cor | MEASUREMENT AND REGULATION VALVE. |
| US5400819A (en) * | 1990-07-09 | 1995-03-28 | Keystone International Holdings Corp. | Measuring and regulating valve |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3759098A (en) * | 1972-01-27 | 1973-09-18 | Aeronca Inc | Apparatus for determining fluid flow in a conduit |
| US4040293A (en) * | 1975-12-22 | 1977-08-09 | Airflow Developments Limited | Fluid flow measuring device |
| FR2432160A1 (fr) * | 1978-07-27 | 1980-02-22 | Alsthom Atlantique | Dispositif de mesure du debit d'une canalisation |
| US4191209A (en) * | 1978-10-05 | 1980-03-04 | Aeronca, Inc. | Air flow sensing device for air conditioning systems |
| US4418719A (en) * | 1980-11-26 | 1983-12-06 | Downs Jr Edward T | Air control apparatus |
| US4815934A (en) * | 1987-03-31 | 1989-03-28 | Hart & Cooley, Inc. | Air deflector arrangement |
| USD331630S (en) | 1988-02-19 | 1992-12-08 | Herman Miller, Inc. | Louvered wall tile |
| US5360372A (en) * | 1989-05-02 | 1994-11-01 | Gpac, Inc. | Control system for doors of a negative air pressure enclosure |
| US5313980A (en) * | 1993-04-06 | 1994-05-24 | Carlson Bengt A | Method of and valve for controlling flow in a hydronic system |
| US5379792A (en) * | 1993-10-21 | 1995-01-10 | Tomkins Industries, Inc. | Damper with blade for sensing pressure differential |
| US5810662A (en) * | 1996-04-03 | 1998-09-22 | Tomkins Industries, Inc. | Compact smoke and fire damper with over center latch |
| US5730653A (en) * | 1996-04-03 | 1998-03-24 | Tomkins Industries, Inc. | Compact damper with over center latch |
| US5730652A (en) * | 1996-04-04 | 1998-03-24 | Tomkins Industries, Inc. | Damper with stationary pitot-static sensing vanes |
| US5705734A (en) * | 1996-07-17 | 1998-01-06 | Landis & Staefa, Inc. | Automated branch flow calibration in a HVAC distribution system |
| US5787919A (en) * | 1996-12-06 | 1998-08-04 | Lamiflow Air Systems, Inc. | Pressure differential indicator with fire damper |
| US6085834A (en) * | 1998-09-24 | 2000-07-11 | Munters Corporation | Air handling system |
| US6129113A (en) * | 1998-10-16 | 2000-10-10 | Tomkins Industries, Inc. | Air flow measurement station with orthogonally mounted damper |
| WO2001075374A1 (en) * | 2000-04-04 | 2001-10-11 | Federspiel Clifford C | Pressure based flow rate measurement device integrated with blades of a damper |
| US20040238045A1 (en) * | 2003-06-02 | 2004-12-02 | Ruskin Company | Gear Driven Damper with Blades for Sensing Pressure Differential |
| US10145574B2 (en) * | 2009-12-10 | 2018-12-04 | Component Hardware Group, Inc. | Vent port for a refrigerated cabinet |
| CN102829534A (zh) * | 2012-08-10 | 2012-12-19 | 上海瑞屋节能科技有限公司 | 风口静压装置 |
| CN105953846B (zh) * | 2016-05-18 | 2022-03-11 | 浙江中水仪表有限公司 | 一种无源自控液体流量表 |
| WO2018173023A2 (en) * | 2018-05-31 | 2018-09-27 | Elektra Noreste, S.A. | Modular ducts |
| EP4343219A1 (en) * | 2022-09-21 | 2024-03-27 | Simap Oy | Method of operating a ventilation system, ventilation system and valve for a ventilation system |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1236966A (en) * | 1917-02-08 | 1917-08-14 | Emile A Minetti | Adjustable ray control. |
| US2101165A (en) * | 1936-03-03 | 1937-12-07 | Pitometer Log Corp | Pitot tube |
| US2706409A (en) * | 1950-11-24 | 1955-04-19 | Preston Joseph Henry | Flow meter |
| US3196895A (en) * | 1962-01-11 | 1965-07-27 | Lloyd G Dayus | Air conditioning damper |
| US3286732A (en) * | 1963-02-04 | 1966-11-22 | American Warming Ventilation | Flow control damper |
| US3495521A (en) * | 1968-05-08 | 1970-02-17 | Richard N Foster | Manual adjustable control for air valve dampers |
-
1970
- 1970-02-24 US US13482A patent/US3640307A/en not_active Expired - Lifetime
-
1971
- 1971-02-11 CA CA105102A patent/CA932555A/en not_active Expired
- 1971-02-19 DE DE19712108081 patent/DE2108081A1/de active Pending
- 1971-02-24 FR FR7106348A patent/FR2081038A1/fr not_active Withdrawn
- 1971-04-19 GB GB22003/71A patent/GB1283676A/en not_active Expired
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0291583A1 (en) * | 1986-01-31 | 1988-11-23 | Apparatenfabriek ATAG B.V. | Heating apparatus |
| WO1988005870A1 (en) * | 1987-02-05 | 1988-08-11 | Al-Ko Polar Gmbh Maschinenfabrik | Ventilator part and method for its functional control |
| EP0280911A3 (en) * | 1987-02-05 | 1988-11-23 | Al-Ko Polar Maschinenfabrik Gmbh | Ventilator part and method of testing it |
| EP0540589A4 (en) * | 1990-07-09 | 1993-03-24 | Keystone Internat Holdings Cor | MEASUREMENT AND REGULATION VALVE. |
| US5400819A (en) * | 1990-07-09 | 1995-03-28 | Keystone International Holdings Corp. | Measuring and regulating valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CA932555A (en) | 1973-08-28 |
| DE2108081A1 (de) | 1971-09-02 |
| US3640307A (en) | 1972-02-08 |
| GB1283676A (en) | 1972-08-02 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |