FR2473641A1 - Wind-powered lamp standard - uses gyrostat to drive dynamo supplying storage battery selectively powering lamp - Google Patents

Wind-powered lamp standard - uses gyrostat to drive dynamo supplying storage battery selectively powering lamp Download PDF

Info

Publication number
FR2473641A1
FR2473641A1 FR7922149A FR7922149A FR2473641A1 FR 2473641 A1 FR2473641 A1 FR 2473641A1 FR 7922149 A FR7922149 A FR 7922149A FR 7922149 A FR7922149 A FR 7922149A FR 2473641 A1 FR2473641 A1 FR 2473641A1
Authority
FR
France
Prior art keywords
wind
lamp
gyrostat
storage battery
dynamo
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.)
Withdrawn
Application number
FR7922149A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to FR7922149A priority Critical patent/FR2473641A1/en
Publication of FR2473641A1 publication Critical patent/FR2473641A1/en
Withdrawn legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D9/00Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/20Wind motors characterised by the driven apparatus
    • F03D9/25Wind motors characterised by the driven apparatus the apparatus being an electrical generator
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D9/00Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D9/00Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/007Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations the wind motor being combined with means for converting solar radiation into useful energy
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D9/00Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/10Combinations of wind motors with apparatus storing energy
    • F03D9/11Combinations of wind motors with apparatus storing energy storing electrical energy
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00Components
    • F05B2240/10Stators
    • F05B2240/13Stators to collect or cause flow towards or away from turbines
    • F05B2240/131Stators to collect or cause flow towards or away from turbines by means of vertical structures, i.e. chimneys
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers
    • Y02E10/46Conversion of thermal power into mechanical power, e.g. Rankine, Stirling or solar thermal engines
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E70/00Other energy conversion or management systems reducing GHG emissions
    • Y02E70/30Systems combining energy storage with energy generation of non-fossil origin

Abstract

The lamp standard has a base (1) containing a storage battery and a control timer, and a tubular post (2) filled with a heat storage medium, e.g. oil, with the lamp (3) at the top, together with an electric dynamo (5). This is rotated by the wind which is admitted at the bottom and escapes at the top. The drive block of the dynamo (5) carries a gyrostat with helicoidal vanes of steel or aluminium which also act as light reflectors. When the storage battery has been fully charged via the dynamo the supplied power is fed to a resistance heating element for the heat storage medium, so that the convection currents caused by the air rising within a casing (7) around the post can be used to drive the dynamo (5) in the absence of wind.

Description

La présente-invention concerne l'utilisation combinée d'énergies douces ambiantes pour la fourniture continue d16- lectricité de faible intensité nécessaire au fonctionnement de certains appareils. The present invention relates to the combined use of ambient fresh energy for the continuous supply of low intensity electricity necessary for the operation of certain devices.

L'utilisation des énergies douces est d'actualité; mais son développement est freiné car les moyens utilisés sont quelquefois disproportionnés par rapport au résultat; coûteux et trop sophistiqués.L'énergie solaire est assez irrégulière. The use of soft energies is topical; but its development is hampered because the means used are sometimes disproportionate to the result; expensive and too sophisticated. Solar energy is quite irregular.

En combinant l'utiisation séparée ou combinée de plusieurs énergies douces, naturelles ou artificielles, on arrive à obtenir une régularité de la production d'électricité.  By combining the separate or combined use of several soft energies, natural or artificial, we can achieve regularity in the production of electricity.

Le dispositif suivant l'invention permet à l'aide d'éléZ ments simples d'utiliser plusieurs de ces énergies douces. The device according to the invention allows using simple elements to use several of these soft energies.

Le dispositif,objet de l'invention, dans le cadre de l'exemple chOisi:un lampadaire, comprend:
wUne embase 1, formant caisson pouvant contenir une batte- rie d'accumulateurs d'électricité et un dispositif de régula- tionhorloge par exemple.
The device, object of the invention, in the context of the example chOisi: a lamppost, comprises:
wA base 1, forming a box that can contain a battery of electricity accumulators and a clock control device, for example.

-Le corps du lampadaire 2,constitué par un tube creux noiçi extérieurement peut servir de réserve de chaleur en le remplissant de matériaux capables dtaccumuler la chaleur: huilessables;sels liquides etc... -The body of the lamp post 2, constituted by a hollow tube externally exposed can serve as a heat reserve by filling it with materials capable of accumulating heat: oilable; liquid salts etc ...

-A ltextrémite du lampadaire:le système d'éclairage 3, (commandé par lthorloge)et une dynamo-electrique chargeur 4. -At the end of the lamppost: the lighting system 3, (controlled by the clock) and a dynamo-electric charger 4.

Tous ces éléments 1,2,3 et 4 sont fixes et solidaires. All these elements 1,2,3 and 4 are fixed and integral.

-Fixée à la poulie d'entrainement de la dynamo 5;un gyrostat 6,à ailettes hélicoSdales en aluminium ou acier inox et servant aussi de réflecteurs de lumière.La forme et la courbure des ailettes doit être étudiée pour être sensibles à la force ascensionnelle de }'air chaud. -Fixed to the drive pulley of the dynamo 5; a gyrostat 6, with helicoidal fins in aluminum or stainless steel and also serving as light reflectors.The shape and curvature of the fins must be studied to be sensitive to the upward force hot air.

Entourant l'ensemble de ces éléments-sauf l'embase-un capot7transparent(matière plastique)et mobile autour du lampadaire par un ou plusieurs points de fixation à roulements80
La base du capot,sur une certaine hauteur est ouverte et deux ailes en V,9,permettent une amélioration de l'admission de l'air.
Surrounding all of these elements - except the base - a transparent cover (plastic) and movable around the lamppost by one or more fixing points with bearings80
The base of the hood, at a certain height is open and two V-shaped wings, 9, allow an improvement in the air intake.

La partie haute du capot-qui épouse la forme du gyrostat comprend une ouverture d'échappement de l'air 10,disposé côté opposé à ltouverture basse d'admission. The upper part of the cover, which follows the shape of the gyrostat, includes an air exhaust opening 10, disposed opposite the lower intake opening.

L'ensemble est surmonté dtune dérive 11,fonctionnant comme une girouette et permettant d'avoir toujours l'ousertu- re d9admission face au vent et l'ouverture d'échappement dans le sens du vent,
Fonctionnement:dans des conditions de vent même faible, jour ou nuit,le dispositif fonctionne comme une éolienne;la dynamo produit l'énergie électrique grace au mouvement du gyrostat fixée à la poulie d'entrainement.
The assembly is surmounted by a fin 11, functioning as a wind vane and making it possible to always have the intake opening facing the wind and the exhaust opening in the wind direction,
Operation: in even low wind conditions, day or night, the device works like a wind turbine; the dynamo produces electrical energy thanks to the movement of the gyrostat fixed to the drive pulley.

Cette énergie électrique est emmagasinée dans la batte- rie d'accumulateurs,lorsque la charge est complète un commutateur dirige ltéxcédent d'énergie vers une résistance située dans le tube 13
En ltabsnce de vent mais avec un certain ensoleillement, un effet de serre est créé à l'intérieur du capot par l'ace tion de la luminosité sur le tube noir à travers le capot transparent.Cet effet deserre donne un mouvement ascention- nel à l'air qui en s'échappant par le haut actionne le gyros tatLa température du tube et de son contenu-augmente tout au long de la journée sous l'effet de serre et de l'action complémentaite de la-résistance électrique.
This electrical energy is stored in the battery, when the charge is complete a switch directs the excess energy to a resistor located in the tube 13
In ltabsnce of wind but with a certain amount of sunshine, a greenhouse effect is created inside the hood by the a tion of the luminosity on the black tube through the transparent hood. This loosening effect gives an upward movement to the air which escaping from above activates the gyros tat The temperature of the tube and its contents-increases throughout the day under the greenhouse effect and the complementary action of electrical resistance.

En l'absence de luminosité-nuit-et du fait de la baisse de la température ambiante,la chaleur emmagasinée dans le tube est restituée au milieu ambiant,un effet de serre artificiel est ainsi créé permettant la continuation du fonctionnement du dispositif. In the absence of night-light and due to the drop in ambient temperature, the heat stored in the tube is returned to the ambient environment, an artificial greenhouse effect is thus created allowing the continuation of the operation of the device.

Le dispositif comprend une réserve d'énergie contenue dans la batterie d'accumulateurs et une réserve de chaleur contenue dans le tube et ansuite transformée en énergie electrique.L'ensemble de ces énergies simplesnaturelles ou arti ficieles,utiisées ensemble ou séparément doit permettre une rotation continue du gyrostat donc une fourniture permanente d'énergie électrique dtou la fiabilité de l'ensemble0
A la place d'alimenter le système d'éclairage du lampadaire,l'énergie electrique ainsi obtenue peut alimenter une pompe électrique,un système d'arrosage,des feux tricolores, etc...et même le chauffage et l'éclairage de maisons
L'application de l'Invention à de mini-stations.de pompage,sera particulièrement appréciée dans des zones non desservies en électricité et les pays en voie de développement.
The device comprises a reserve of energy contained in the storage battery and a reserve of heat contained in the tube and then transformed into electrical energy. All of these simple natural or artificial energies, used together or separately must allow rotation continuous gyrostat therefore a permanent supply of electrical energy dtou the reliability of the whole0
Instead of supplying the lighting system of the lamppost, the electrical energy thus obtained can supply an electric pump, a sprinkler system, traffic lights, etc ... and even the heating and lighting of houses
The application of the Invention to mini pumping stations will be particularly appreciated in areas not supplied with electricity and in developing countries.

Pour l'application de l'invention à l'alimentation en éner gie électrique et au chauffage d'une maison individuelle,le tube noir sera remplacé par une sous-toiture en plaques minces,creuses et le capot sera.remplacé par des plaques ondulées en verre;les gyroetatSátant placés à l'extrémité de conduits de fartage servaht à collecter l'air chaud.  For the application of the invention to the supply of electrical energy and to the heating of a private house, the black tube will be replaced by an under-roof made of thin, hollow plates and the cover will be replaced by corrugated plates. glass; gyroetatSátant placed at the end of waxing conduits used to collect hot air.

Claims (4)

REVENDICATIONS 1-Dispositif permettant d'utiliser l'énergie du vent pour la fourniture d'électricité necessaire à ll l'alimentation lampadaire,caractérisé par le fait qu'un gyrostat situé en partie haute et actionnant une dynamo electrique,tourne sous l'effet du vent admis en partie basse et s'échappant par la partie haute. 1-Device allowing to use the energy of the wind for the supply of electricity necessary for the power supply to the lamppost, characterized in that a gyrostat located in the upper part and actuating an electric dynamo, rotates under the effect of wind admitted at the bottom and escaping through the top. 2-Dispositif suivant la revendication 1,caractérisé par le fait qu'en l'absence de vent mais avec un certain ensoleillement,le mouvement ascentionnel de l'air est créé par un effet de serre dû/au réchauffement du tube noir à travers le capot transparent. 2-Device according to claim 1, characterized in that in the absence of wind but with a certain amount of sunshine, the upward movement of the air is created by a greenhouse effect due / to the heating of the black tube through the transparent cover. 3-Dispositif suivant les revendications 1 et 2,caractérisé par le fait qu'en l'absence de vent et d'ensoleillement -nuit-l'effet de serre se poursuit du fait de la restitution au milieu ambiant de la chaleur contenue dans le tube noir et accumulée dans la journée. 3-Device according to claims 1 and 2, characterized in that in the absence of wind and sunshine -night-the greenhouse effect continues due to the restitution to the ambient environment of the heat contained in the black tube and accumulated during the day. 4-Dispositif suivant les- revendications t,2 et 3tcaracté- risé par le fait que le dispositif trés simple permet automa tiquement,d'utiliser ces énergies simples, ensemble ou isolément et de manière continue et naturelle. 4-Device according to claims- t, 2 and 3t characterized by the fact that the very simple device allows automatically, to use these simple energies, together or in isolation and continuously and naturally.
FR7922149A 1979-08-31 1979-08-31 Wind-powered lamp standard - uses gyrostat to drive dynamo supplying storage battery selectively powering lamp Withdrawn FR2473641A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7922149A FR2473641A1 (en) 1979-08-31 1979-08-31 Wind-powered lamp standard - uses gyrostat to drive dynamo supplying storage battery selectively powering lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7922149A FR2473641A1 (en) 1979-08-31 1979-08-31 Wind-powered lamp standard - uses gyrostat to drive dynamo supplying storage battery selectively powering lamp

Publications (1)

Publication Number Publication Date
FR2473641A1 true FR2473641A1 (en) 1981-07-17

Family

ID=9229357

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7922149A Withdrawn FR2473641A1 (en) 1979-08-31 1979-08-31 Wind-powered lamp standard - uses gyrostat to drive dynamo supplying storage battery selectively powering lamp

Country Status (1)

Country Link
FR (1) FR2473641A1 (en)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2531498A1 (en) * 1982-08-06 1984-02-10 Campguilhem Jacques Fluid current motor with multiple rotating elements
FR2531753A1 (en) * 1982-08-12 1984-02-17 Chauveau Andre Sensor for transforming renewable energy
FR2539821A2 (en) * 1982-08-12 1984-07-27 Chauveau Andre Converting collector of renewable energy
FR2600118A1 (en) * 1986-06-16 1987-12-18 Mecanetude Sarl Transparent conical special wind machine replacing the roof of a building
GB2246173A (en) * 1990-07-20 1992-01-22 Brian Wellesley Temple Wind powered electric lamp
GB2248473A (en) * 1990-10-01 1992-04-08 Alan Charles Pepper Wind driven warning device
FR2683864A1 (en) * 1991-11-15 1993-05-21 Sorelec Wind machine for driving an electricity generator
WO1993013355A1 (en) * 1992-01-02 1993-07-08 Markku Moilanen Post lamp
WO2007113593A1 (en) * 2006-04-01 2007-10-11 The Firewinder Company Limited Fluid driven rotor with lights
WO2007117170A1 (en) * 2006-04-07 2007-10-18 Veniamin Yakovlevich Veinberg Wind converter
WO2007117171A1 (en) * 2006-04-07 2007-10-18 Veniamin Yakovlevich Veinberg Energy converter (variants)
WO2009059726A1 (en) 2007-11-05 2009-05-14 Zumtobel Lighting Gmbh & Co. Kg Lamp using updraft for energy supply
FR2924200A1 (en) * 2007-11-26 2009-05-29 Jean Pierre Cosyns LIGHTING DEVICE AND IN PARTICULAR WIND LIGHTING DEVICE

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3936652A (en) * 1974-03-18 1976-02-03 Levine Steven K Power system
FR2307982A1 (en) * 1975-04-18 1976-11-12 Granata Francois Air driven generator utilising solar energy - with air heated by sun rising up glass chimney to drive turbine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3936652A (en) * 1974-03-18 1976-02-03 Levine Steven K Power system
FR2307982A1 (en) * 1975-04-18 1976-11-12 Granata Francois Air driven generator utilising solar energy - with air heated by sun rising up glass chimney to drive turbine

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2531498A1 (en) * 1982-08-06 1984-02-10 Campguilhem Jacques Fluid current motor with multiple rotating elements
FR2531753A1 (en) * 1982-08-12 1984-02-17 Chauveau Andre Sensor for transforming renewable energy
FR2539821A2 (en) * 1982-08-12 1984-07-27 Chauveau Andre Converting collector of renewable energy
FR2600118A1 (en) * 1986-06-16 1987-12-18 Mecanetude Sarl Transparent conical special wind machine replacing the roof of a building
GB2246173A (en) * 1990-07-20 1992-01-22 Brian Wellesley Temple Wind powered electric lamp
GB2248473A (en) * 1990-10-01 1992-04-08 Alan Charles Pepper Wind driven warning device
FR2683864A1 (en) * 1991-11-15 1993-05-21 Sorelec Wind machine for driving an electricity generator
WO1993013355A1 (en) * 1992-01-02 1993-07-08 Markku Moilanen Post lamp
WO2007113593A1 (en) * 2006-04-01 2007-10-11 The Firewinder Company Limited Fluid driven rotor with lights
WO2007117170A1 (en) * 2006-04-07 2007-10-18 Veniamin Yakovlevich Veinberg Wind converter
WO2007117171A1 (en) * 2006-04-07 2007-10-18 Veniamin Yakovlevich Veinberg Energy converter (variants)
WO2009059726A1 (en) 2007-11-05 2009-05-14 Zumtobel Lighting Gmbh & Co. Kg Lamp using updraft for energy supply
FR2924200A1 (en) * 2007-11-26 2009-05-29 Jean Pierre Cosyns LIGHTING DEVICE AND IN PARTICULAR WIND LIGHTING DEVICE
WO2009071835A1 (en) * 2007-11-26 2009-06-11 Jean-Pierre Cosyns Lighting device and more particularly wind powered lighting device

Similar Documents

Publication Publication Date Title
FR2473641A1 (en) Wind-powered lamp standard - uses gyrostat to drive dynamo supplying storage battery selectively powering lamp
CN201354991Y (en) Electric pole lamp
US9599299B2 (en) Sun, rain and wind powered light
KR200483396Y1 (en) Street light having complex generation function
FR2913101A1 (en) Direct/indirect fluid i.e. water, heating device for e.g. producing sanitary hot water in building, has sunshade regulating fluid temperature and covering part to avoid exposure to sun to reduce fluid overheating, in deployed position
FR2874240A1 (en) AEROGENERATOR TOWER (COMBINING CHIMNEY EFFECT, GREENHOUSE EFFECT, CORIOLIS FORCE AND VENTURI EFFECT)
TW201035505A (en) Solar radiation collection systems
US20120037152A9 (en) Solar half parabolic shell smelter with a heliostat on a turntable
WO2009071835A1 (en) Lighting device and more particularly wind powered lighting device
US8169094B2 (en) Generating system using solar energy and wind power
WO2017063603A1 (en) Plane-erected wind-solar-electric-heat energy multiplier
FR2468077A1 (en) Solar water heater tank - has hemispherical absorber acting as storage vessel with matt black surface
KR101978598B1 (en) Solar collector buoy with solar LED indicator function
WO2012127134A2 (en) Hybrid solar-wind powered power station
CN208088682U (en) Dish-style photovoltaic power generation apparatus can be used for the mounting structure of roof greening
CN205752431U (en) The shell structure of the lithium electricity storage control integrated device of solar street light
RU2783300C1 (en) Autonomous lighting method
CN109150014A (en) A kind of dedicated thermal electric generator in open air
RU2764126C1 (en) Method for autonomous lighting at negative ambient temperature
FR3132418A1 (en) Protective device such as a parasol and set of such connected devices
RU2764172C1 (en) Method for autonomous lighting at negative ambient temperature
WO1997027401A1 (en) Asymmetrical hydrodynamic energy converter
CN211176612U (en) Energy-conserving street lamp in gardens
JPS58180355A (en) Filling station
FR2561483A1 (en) Solar power lighting device.

Legal Events

Date Code Title Description
ST Notification of lapse