FR2128682A1 - - Google Patents
Info
- Publication number
- FR2128682A1 FR2128682A1 FR7207793A FR7207793A FR2128682A1 FR 2128682 A1 FR2128682 A1 FR 2128682A1 FR 7207793 A FR7207793 A FR 7207793A FR 7207793 A FR7207793 A FR 7207793A FR 2128682 A1 FR2128682 A1 FR 2128682A1
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/12—Measuring electrostatic fields or voltage-potential
-
- 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
-
- 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
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- 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
- F24F11/88—Electrical aspects, e.g. circuits
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R5/00—Instruments for converting a single current or a single voltage into a mechanical displacement
- G01R5/28—Electrostatic instruments
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
- F24F2110/80—Electric charge
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Measurement Of Current Or Voltage (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12322971A | 1971-03-11 | 1971-03-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2128682A1 true FR2128682A1 (enExample) | 1972-10-20 |
| FR2128682B1 FR2128682B1 (enExample) | 1980-03-21 |
Family
ID=22407445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7207793A Expired FR2128682B1 (enExample) | 1971-03-11 | 1972-03-07 |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5516277B1 (enExample) |
| CA (1) | CA1003578A (enExample) |
| CH (1) | CH536496A (enExample) |
| DE (1) | DE2211071A1 (enExample) |
| FR (1) | FR2128682B1 (enExample) |
| GB (1) | GB1352471A (enExample) |
| IT (1) | IT949999B (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131842A (zh) * | 2019-04-02 | 2019-08-16 | 西安工程大学 | 一种纺织车间空调系统plc自动控制方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1007426B (de) * | 1953-08-22 | 1957-05-02 | Hermann Harder | Vorrichtung zur Messung der elektrischen Feldstaerke |
-
1972
- 1972-02-29 CA CA135,807A patent/CA1003578A/en not_active Expired
- 1972-03-03 GB GB1006372A patent/GB1352471A/en not_active Expired
- 1972-03-07 FR FR7207793A patent/FR2128682B1/fr not_active Expired
- 1972-03-08 IT IT21582/72A patent/IT949999B/it active
- 1972-03-08 DE DE19722211071 patent/DE2211071A1/de not_active Ceased
- 1972-03-10 CH CH358972A patent/CH536496A/de not_active IP Right Cessation
- 1972-03-10 JP JP2410172A patent/JPS5516277B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2128682B1 (enExample) | 1980-03-21 |
| GB1352471A (en) | 1974-05-08 |
| JPS5516277B1 (enExample) | 1980-04-30 |
| DE2211071A1 (de) | 1972-09-14 |
| CH536496A (de) | 1973-04-30 |
| CA1003578A (en) | 1977-01-11 |
| IT949999B (it) | 1973-06-11 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |