FR866549A - Perfectionnements aux appareils électriques - Google Patents
Perfectionnements aux appareils électriquesInfo
- Publication number
- FR866549A FR866549A FR866549DA FR866549A FR 866549 A FR866549 A FR 866549A FR 866549D A FR866549D A FR 866549DA FR 866549 A FR866549 A FR 866549A
- Authority
- FR
- France
- Prior art keywords
- electrical appliances
- appliances
- electrical
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B15/00—Suppression or limitation of noise or interference
- H04B15/02—Reducing interference from electric apparatus by means located at or near the interfering apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/28—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer impregnated with or embedded in a plastic substance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/30—Electric propulsion with power supplied within the vehicle using propulsion power stored mechanically, e.g. in fly-wheels
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/17—Amines; Quaternary ammonium compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/16—Rectilinearly-movable armatures
- H01F7/1607—Armatures entering the winding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H51/00—Electromagnetic relays
- H01H51/02—Non-polarised relays
- H01H51/04—Non-polarised relays with single armature; with single set of ganged armatures
- H01H51/06—Armature is movable between two limit positions of rest and is moved in one direction due to energisation of an electromagnet and after the electromagnet is de-energised is returned by energy stored during the movement in the first direction, e.g. by using a spring, by using a permanent magnet, by gravity
- H01H51/065—Relays having a pair of normally open contacts rigidly fixed to a magnetic core movable along the axis of a solenoid, e.g. relays for starting automobiles
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Power Engineering (AREA)
- Health & Medical Sciences (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Electromagnets (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US288053A US2223088A (en) | 1939-08-02 | 1939-08-02 | Electrical apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
FR866549A true FR866549A (fr) | 1941-08-18 |
Family
ID=23105549
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR866549D Expired FR866549A (fr) | 1939-08-02 | 1940-07-19 | Perfectionnements aux appareils électriques |
Country Status (3)
Country | Link |
---|---|
US (1) | US2223088A (fr) |
FR (1) | FR866549A (fr) |
GB (1) | GB543000A (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2752019A (en) * | 1953-08-27 | 1956-06-26 | Vickers Electrical Co Ltd | Turning gear for steam turbine |
FR2549540B1 (fr) * | 1983-07-21 | 1985-10-11 | Ducellier & Cie | Bobine d'allumage pour moteur a combustion interne |
-
1939
- 1939-08-02 US US288053A patent/US2223088A/en not_active Expired - Lifetime
-
1940
- 1940-07-19 FR FR866549D patent/FR866549A/fr not_active Expired
- 1940-08-01 GB GB12471/40A patent/GB543000A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2223088A (en) | 1940-11-26 |
GB543000A (en) | 1942-02-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR867464A (fr) | Perfectionnements aux disjoncteurs | |
FR862634A (fr) | Perfectionnements aux interrupteurs électriques | |
FR858325A (fr) | Perfectionnements aux interrupteurs électriques | |
FR939624A (fr) | Perfectionnements apportés aux câbles électriques | |
FR850075A (fr) | Perfectionnements aux interrupteurs électriques | |
FR854285A (fr) | Perfectionnements aux appareils téléphoniques | |
FR867565A (fr) | Perfectionnements appportés aux interrupteurs électriques | |
FR866549A (fr) | Perfectionnements aux appareils électriques | |
FR863388A (fr) | Perfectionnements aux interrupteurs électriques | |
FR851543A (fr) | Perfectionnements aux appareils de séchage | |
FR861907A (fr) | Perfectionnements aux interrupteurs électriques | |
FR866342A (fr) | Perfectionnements apportés aux interrupteurs électriques | |
FR858734A (fr) | Perfectionnements aux appareils électro-médicaux | |
FR861434A (fr) | Perfectionnements aux appareils de protection électriques | |
FR939415A (fr) | Perfectionnements aux sélecteurs électriques | |
FR861139A (fr) | Perfectionnements aux appareils chauffeurs | |
FR853298A (fr) | Perfectionnements aux appareils de projection | |
FR870852A (fr) | Perfectionnements aux appareils de cuisson | |
FR865185A (fr) | Perfectionnements aux coupe-circuits | |
FR861908A (fr) | Perfectionnements aux interrupteurs électriques | |
FR858421A (fr) | Perfectionnements aux interrupteurs électriques | |
FR834217A (fr) | Appareils électriques | |
FR50447E (fr) | Perfectionnements aux conducteurs électriques | |
FR879644A (fr) | Perfectionnements relatifs aux appareils électromagnétiques | |
FR50198E (fr) | Perfectionnements apportés aux appareils téléphoniques |