FR2013763A1 - - Google Patents
Info
- Publication number
- FR2013763A1 FR2013763A1 FR6920960A FR6920960A FR2013763A1 FR 2013763 A1 FR2013763 A1 FR 2013763A1 FR 6920960 A FR6920960 A FR 6920960A FR 6920960 A FR6920960 A FR 6920960A FR 2013763 A1 FR2013763 A1 FR 2013763A1
- 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- Withdrawn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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/004—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying driving speed
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/008—Stop safety or alarm devices, e.g. stop-and-go control; Disposition of check-valves
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H43/00—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed
- H01H43/30—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed with timing of actuation of contacts due to thermal action
- H01H43/301—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed with timing of actuation of contacts due to thermal action based on the expansion or contraction of a material
- H01H43/302—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed with timing of actuation of contacts due to thermal action based on the expansion or contraction of a material of solid bodies
- H01H43/304—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed with timing of actuation of contacts due to thermal action based on the expansion or contraction of a material of solid bodies of two bodies expanding or contracting in a different manner, e.g. bimetallic elements
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- 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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL686810644A NL139378B (en) | 1968-07-26 | 1968-07-26 | FAN. |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2013763A1 true FR2013763A1 (en) | 1970-04-10 |
Family
ID=19804226
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6920960A Withdrawn FR2013763A1 (en) | 1968-07-26 | 1969-06-23 |
Country Status (5)
Country | Link |
---|---|
DE (1) | DE1931804B2 (en) |
ES (1) | ES368950A1 (en) |
FR (1) | FR2013763A1 (en) |
GB (1) | GB1273162A (en) |
NL (1) | NL139378B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4207031A (en) * | 1978-03-29 | 1980-06-10 | Leybold-Heraeus Gmbh & Co. Kg | Dual speed rotary vane pump |
DE3432282A1 (en) * | 1984-09-01 | 1986-03-13 | Kern & Grosskinsky | Mobile decontaminating system |
DE3545488A1 (en) * | 1985-12-20 | 1987-07-02 | Man Nutzfahrzeuge Gmbh | Multi-purpose vehicle |
FR2632362A1 (en) * | 1988-06-03 | 1989-12-08 | Thomson Csf | Autonomous ventilation device with speed switching |
GB2241989A (en) * | 1990-03-15 | 1991-09-18 | Hsieh Tang Electric Co Ltd | Ventilating fan with shutter |
-
1968
- 1968-07-26 NL NL686810644A patent/NL139378B/en unknown
-
1969
- 1969-06-23 DE DE19691931804 patent/DE1931804B2/en active Granted
- 1969-06-23 FR FR6920960A patent/FR2013763A1/fr not_active Withdrawn
- 1969-06-30 ES ES368950A patent/ES368950A1/en not_active Expired
- 1969-07-25 GB GB37602/69A patent/GB1273162A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1931804B2 (en) | 1972-12-07 |
ES368950A1 (en) | 1971-05-01 |
NL6810644A (en) | 1970-01-29 |
DE1931804A1 (en) | 1970-01-29 |
NL139378B (en) | 1973-07-16 |
GB1273162A (en) | 1972-05-03 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |