WO2005010444A1 - Dispositif et procédé de commande de température personnelle - Google Patents

Dispositif et procédé de commande de température personnelle Download PDF

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Publication number
WO2005010444A1
WO2005010444A1 PCT/US2004/023124 US2004023124W WO2005010444A1 WO 2005010444 A1 WO2005010444 A1 WO 2005010444A1 US 2004023124 W US2004023124 W US 2004023124W WO 2005010444 A1 WO2005010444 A1 WO 2005010444A1
Authority
WO
WIPO (PCT)
Prior art keywords
control device
heat
personal
heat control
self
Prior art date
Application number
PCT/US2004/023124
Other languages
English (en)
Inventor
Anthony Peter Arnold
Original Assignee
Its Kool Llc
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
Priority claimed from US10/622,853 external-priority patent/US20040211189A1/en
Application filed by Its Kool Llc filed Critical Its Kool Llc
Priority to EP04778560A priority Critical patent/EP1660822A4/fr
Publication of WO2005010444A1 publication Critical patent/WO2005010444A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A42—HEADWEAR
    • A42C—MANUFACTURING OR TRIMMING HEAD COVERINGS, e.g. HATS
    • A42C5/00—Fittings or trimmings for hats, e.g. hat-bands
    • A42C5/04—Ventilating arrangements for head coverings
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/002—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches with controlled internal environment
    • A41D13/005—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches with controlled internal environment with controlled temperature
    • A41D13/0051—Heated garments
    • A—HUMAN NECESSITIES
    • A42—HEADWEAR
    • A42B—HATS; HEAD COVERINGS
    • A42B3/00—Helmets; Helmet covers ; Other protective head coverings
    • A42B3/04—Parts, details or accessories of helmets
    • A42B3/28—Ventilating arrangements
    • A42B3/285—Ventilating arrangements with additional heating or cooling means
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B3/00—Footwear characterised by the shape or the use
    • A43B3/34—Footwear characterised by the shape or the use with electrical or electronic arrangements
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B3/00—Footwear characterised by the shape or the use
    • A43B3/34—Footwear characterised by the shape or the use with electrical or electronic arrangements
    • A43B3/35—Footwear characterised by the shape or the use with electrical or electronic arrangements with electric heating arrangements
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B7/00—Footwear with health or hygienic arrangements
    • A43B7/005—Footwear with health or hygienic arrangements with cooling arrangements
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B7/00—Footwear with health or hygienic arrangements
    • A43B7/34—Footwear with health or hygienic arrangements with protection against heat or cold
    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
    • A44B15/00—Key-rings
    • A44B15/005—Fobs
    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
    • A44C5/00—Bracelets; Wrist-watch straps; Fastenings for bracelets or wrist-watch straps
    • A44C5/0007—Bracelets specially adapted for other functions or with means for attaching other articles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B21/00—Machines, plants or systems, using electric or magnetic effects
    • F25B21/02—Machines, plants or systems, using electric or magnetic effects using Peltier effect; using Nernst-Ettinghausen effect
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G17/00—Structural details; Housings
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N10/00—Thermoelectric devices comprising a junction of dissimilar materials, i.e. devices exhibiting Seebeck or Peltier effects
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
    • A61F2007/0001—Body part
    • A61F2007/0002—Head or parts thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
    • A61F7/007—Heating or cooling appliances for medical or therapeutic treatment of the human body characterised by electric heating
    • A61F2007/0075—Heating or cooling appliances for medical or therapeutic treatment of the human body characterised by electric heating using a Peltier element, e.g. near the spot to be heated or cooled
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
    • A61F7/007—Heating or cooling appliances for medical or therapeutic treatment of the human body characterised by electric heating
    • A61F2007/0077—Details of power supply
    • A61F2007/0078—Details of power supply with a battery
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
    • A61F7/02—Compresses or poultices for effecting heating or cooling
    • A61F2007/0225—Compresses or poultices for effecting heating or cooling connected to the body or a part thereof
    • A61F2007/0233—Compresses or poultices for effecting heating or cooling connected to the body or a part thereof connected to or incorporated in clothing or garments
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
    • A61F7/007—Heating or cooling appliances for medical or therapeutic treatment of the human body characterised by electric heating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
    • F25D2400/26—Refrigerating devices for cooling wearing apparel, e.g. garments, hats, shoes or gloves

Definitions

  • Embodiments of the present invention relate generally to personal heat control. More particularly, embodiments of the present invention relate to personal heat control devices that may be stand-alone, dedicated devices, integrated into or temporarily affixed or attached to other conventional devices, integrated into or temporarily affixed or attached to articles of clothing, or otherwise conveniently worn on a person to achieve cooling or heating of the person's body.
  • a portable heat control device is integrated within a garment.
  • the portable heat control device may be self- contained or the components may be distributed at various locations of the garment.
  • the portable heat control device includes an optional flexible enclosure, a cooling surface, a heating surface, and a heat transfer unit.
  • the heating surface is thermally insulated from the cooling surface.
  • the heat transfer unit is accommodated in or on the flexible enclosure and is configured and disposed to cool the cooling surface and heat the heating surface.
  • the flexible enclosure is configured to accommodate an internal DC power supply.
  • DC power may be supplied via one or more distributed units located within or which have been otherwise incorporated with or attached to the garment.
  • the flexible enclosure is configured to accommodate a control circuit board including a timer.
  • the control circuit board may be communicatively coupled via wire or wireless means with the portable heat control device and reside external to the flexible enclosure as one or more distributed units located within or which have been otherwise incorporated with or attached to the garment.
  • the garment becomes the attachment mechanism for maintaining the proximity of the portable heat control device to the user's body and the support structure for containing or holding various distributed components of a portable heat control device.
  • Figure 1A depicts an illustrative cross-sectional side view of a personal heat-control device constructed as a flexible strip according to one embodiment of the present invention.
  • Figure IB depicts an illustrative cross-sectional side view of a personal heat-control device constructed as a flexible strip according to an alternative embodiment of the present invention.
  • Figure 1C depicts an illustrative cross-sectional side view of a personal heat-control device constructed as a flexible strip according to another embodiment of the present invention.
  • Figures 2A and 2B depict front and back views of a personal heat- control device integrated within an ornamental key FOB, pendant or medallion according to one embodiment of the present invention.
  • Figure 3 depicts a personal heat-control device integrated within an ornamental key FOB, such as a mouse design, pendant or medallion according to an alternative embodiment of the present invention.
  • Figure 4 depicts a personal heat-control device integrated within an ornamental key FOB, such as a model car design, pendant or medallion according to yet another embodiment of the present invention.
  • Figures 5A-C depict front, back, and side views, respectively, of a wrist watch having an integrated personal heat-control device according to one embodiment of the present invention.
  • Figures 6A and 6B depict front and back views, respectively, of a mobile phone having an integrated personal heat-control device according to one embodiment of the present invention.
  • Figures 7 A and 7B depict a flexible personal heat-control device which may be incorporated within or removably attached to a baseball cap according to one embodiment of the present invention.
  • Figure 8 depicts a head band, wrist band, or the like having a personal heat-control device according to one embodiment of the present invention.
  • Figure 9 depicts a cold face of a personal heat-control device constructed as a flexible strip according to an alternative embodiment of the present invention.
  • Figure 10 depicts a heat dissipating control face of the personal heat- control device of Figure 9.
  • Figure 11 is a logical illustration of a distributed arrangement of components of a personal heat-control device within a garment according to one embodiment of the present invention.
  • Figure 12 depicts a flexible personal heat-control device which may be incorporated within or removably attached to a baseball cap according to an alternative embodiment of the present invention.
  • Figure 13 depicts some representative components of a personal heat- control device according to one embodiment of the present invention.
  • Figures 14A-B depict the inside and outside, respectively, of a cycling helmet having incorporated therein a distributed personal cooling device (PCD) according to one embodiment of the present invention.
  • PCD distributed personal cooling device
  • DETAILED DESCRIPTION Methods and apparatus for personal heat control are described.
  • a personal heat control device includes a heat transfer unit, such as a thermoelectric cooling module employing a phenomenon known as the "Peltier Effect," for providing cooling and heating.
  • a Peltier- effect unit is mounted in or on a flexible enclosure that is either wearable by a person or removably attachable or integrated into to a wearable item such as an article of clothing, athletic gear, safety or protective gear, or accessories.
  • a personal heat-control device may be a stand-alone device or integrated within an accessory or other conventional portable device, such as a key FOB, pendant, mobile phone, pager, personal digital assistant, camera, spectacles, hearing aids, jewelry.
  • the portable device whether integrated or stand-alone enables heat transfer to be made from or to a person's body for comfort or refreshment purposes by directly or indirectly engaging a heating surface or a cooling surface of the device with, for example, the palm of ones hand, the inside of the wrist, the forehead, the temple, or other area of the body where blood vessels are close to the skin surface.
  • a heating surface or a cooling surface of the device with, for example, the palm of ones hand, the inside of the wrist, the forehead, the temple, or other area of the body where blood vessels are close to the skin surface.
  • the cooling or warming can be achieved with economical expenditure of electrical energy and under close control.
  • Miniature personal heat-control devices bring a new dimension to personal cooling in the fields of leisure, fashion, healthcare and sport; and eliminate or reduce the need for fans, ice crystals, water sprays and bulky collar coolers.
  • the terms “connected” or “coupled” and related terms are used in an operational sense and are not necessarily limited to a direct connection or coupling.
  • the term “flexible” generally means bendable and adaptable under relatively little force.
  • flexible is intended to describe the dynamic conforming nature of the personal heat- control device to the general shape of a portion of a person's body, such as wrist, ankle, neck, shoulder, back, chest, forehead, rib cage, arch, temple, palm, etc., directly or indirectly in contact with or otherwise engaging a surface of the personal heat- control device.
  • flexible relates to the lack of memory of the material so described or the disinclination of the material to maintain a particular shape other than its original shape.
  • a flexible personal heat-control device band or strip has sufficient adaptability to be incorporated into and/or removably attached to garments and/or accessories, including, but not limited to biking shorts, biking jerseys, exercise suits, sport bras, spandex pants, under garments, shorts, tops, shirts, gloves, shoes, boots, socks, heart monitors, wrist watches, wrist bands, glasses, sunglasses, headphones, medallions, pendants, jewelry (e.g., necklaces, bracelets, anklets), uniforms, baseball caps, golf caps, visors, head bands, hats, chemical suits, bio suits, space suits, bullet-proof vests, fire protective suits, motorcycle leathers, goggles, hard hats, motor racing helmets, motor cycle helmets, bicycle helmets, football helmets, batting helmets, skiing helmets and the like, so as to move with, adapt and conform to the portion of the body as it bends, moves, flexes, twists, etc.
  • jewelry e.g., necklaces, bracelets, anklet
  • garment broadly refers to any article of clothing, apparel, gear, headwear, footwear and/or safety or protective gear or other wearable article.
  • garment as used herein is intended to encompass biking shorts, biking shoes, biking jerseys, exercise suits, sport bras, spandex pants, shorts, tops, shirts, gloves, shoes, boots, ski boots, roller skates, ice skates, roller blades, socks, wrist bands, uniforms, baseball caps, golf caps, visors, head bands, hats, chemical suits, bio suits, space suits, bullet-proof vests, fire protective suits, motorcycle leathers, hard hats, motor racing helmets, motor cycle helmets, motor racing suits, motor racing under garments, bicycle helmets, football helmets, batting helmets, skiing helmets, skiing suits and under garments, shin guards, knee pads, military equipment, including hats and helmets, and the like.
  • FIG. 1 A shows an illustrative cross-sectional view of a personal heat-control device 100 constructed as a flexible strip according to one embodiment of the present invention.
  • a heat transfer unit 101 includes one or more thermoelectric-cooling units 104 employing the Peltier Effect (also referred to as “Peltier-effect units” or “Peltier modules”) an optional spreader 102 that functions as a spreader to enlarge the cooling surface of one or more ceramic thermoelectric Peltier modules 104, and a heat sink block or strip 103 mounted on the hot ceramic face of one or more of the Peltier modules 104.
  • the spreader 102 is formed of a copper foil or similar conductive alloy, metal, or material, such as aluminum, stainless steel, carbon-fiber, or carbon-carbon materials and/or composites.
  • the dimensions of the spreader 102 may be tailored for the particular application. Empirical data suggests that strips of approximately 0.25mm thickness, 12mm width, and 75mm length is sufficient in terms of flexibility and cooling ability for the baseball cap embodiment, for example, discussed below. According to one embodiment, as depicted in Figure IB, the spreader 102 may be excluded from heat transfer unit 101 ' and the cold ceramic faces of the one or more ceramic thermoelectric Peltier modules 104 may form a cooling surface of an alternative configuration of a personal heat-control device 100'.
  • the spreader 102 which may be pre-coated by powder coating, in this example, represents the cold face or cooling surface to be exposed on the cold side of the Peltier-effect unit.
  • the back (inside) surface of the spreader 102 has mounted thereon the cold ceramic face of one or more thermoelectric Peltier modules 104 fixed with a thermally conductive adhesive, such as double sided tape, epoxy cement or the like.
  • each Peltier module On the hot ceramic face of each Peltier module will be mounted an aluminum (or similar conductive alloy, metal, or material, such as magnesium, carbon-fiber, and/or carbon-carbon materials or composites) heat sink block or strip 103, which may be partially or fully exposed on a hot face of the personal heat-control device or ventilated sufficiently via the use of a breathable material enclosure or one or more open channels or troughs in enclosure materials to enable more efficient dissipation of heat.
  • Individual heat sink blocks 103 may be on the order of 1mm thick, 10mm wide and 100mm long. Strip metal heat sinks may be thinner, however, the length should be selected so as to maintain the flexibility of the personal heat- control device for the intended application.
  • a thermally conductive adhesive such as double sided tape, epoxy cement or the like, may be used to mount the heat sinks onto the Peltier modules 104.
  • the surface area of the heat sink 103 may be several times the size of the cooling surface with or without the spreader 102, e.g., two to seven times larger depending upon the materials used, to promote rapid heat dissipation.
  • the spreader 102 may be finned to increase the efficiency of the heat sink by increasing the surface area and allowing increased heat dissipation.
  • the heat sink block 103 may be excluded from a heat transfer unit 101 " and the enclosure 110 may function as the heat dissipation mechanism for a personal heat-control device 100".
  • Peltier modules also referred to as thermoelectric modules (TEMs) or thermoelectric coolers (TECs)
  • TEMs thermoelectric modules
  • TECs thermoelectric coolers
  • the current causes one side of the Peltier modules and hence one side of the personal heat-control device (the cool side) to absorb heat. Meanwhile, the other side of the Peltier modules (the hot side) release heat (the hot side).
  • the Peltier module causes heat to flow from the cool side to the hot side. Reversing the current causes the heat to be moved in the opposite direction thereby reversing the hot side and the cold side. Consequently, according to one embodiment, the heating or cooling effect produced by a particular surface of the personal heat-control device may be selectable by the end user.
  • the basic personal heat-control device elements described above are encapsulated within an optional soft-faced and flexible housing/enclosure 110 constructed of one or more bonded layers of one or more of polyester (polyether), polyethylene, polypropylene, nylon, kevlar, nomex, polyacrylonitrile, cellulose, and polyurethane, or similar foams and/or fibers.
  • polyester polyether
  • polyethylene polyethylene
  • polypropylene polypropylene
  • nylon kevlar
  • nomex polyacrylonitrile
  • cellulose polyurethane
  • the flexible housing 110 within the flexible housing 110 are formed chambers of sufficient size and shape to house one or more DC power supplies 115 to power optional electronics, such as a display, e.g., an LCD, to indicate operational and/or battery status, and provide current to the heat transfer unit 101 or 101 ' or 101 " .
  • optional electronics such as a display, e.g., an LCD, to indicate operational and/or battery status, and provide current to the heat transfer unit 101 or 101 ' or 101 " .
  • optionally housed are one or more of a timer, a solid-state electronic timing switch 109, an IC chip, and an electro-luminescence (EL) device.
  • EL electro-luminescence
  • personal heat-control device 100, 100' and/or 100" is as convenient to recharge as a mobile phone.
  • the DC power supplies 115 may be Lithium Ion (Li-ion) rechargeable batteries with solid state electrolyte or lithium thin cell primary batteries electrically connected, e.g. by wires or conductive strips, to energize the heat transfer unit 101, 101' or 101" on activation of the solid state electronic timing switch 109 mounted on the outside of the flexible enclosure.
  • the batteries used to power the circuitry in the personal heat-control device may be Nickel Cadmium (Ni-Cd), Nickel Metal Hydride (Ni-MH) or other type of rechargeable batteries. They can also be disposable batteries.
  • the batteries themselves can be constructed in flexible form, such as those developed by Power Paper Ltd., based in Tel Aviv, Israel.
  • a flexible battery may be printed directly onto paper, plastic or other flexible material.
  • the DC power supplies 115 comprise fuel cells, such as those utilizing methanol cartridges, for example, or solar cells.
  • the DC power supplies 115 may be embedded in a sealed flexible enclosure with the rest of the personal heat-control device circuitry, enclosed in an openable enclosure (particularly suited for disposable batteries or fuel cell cartridges), or external to the personal heat-control device enclosure. Recharging batteries within the flexible personal heat-control device can be achieved via either a 2- or 3-pin flat connector or alternatively a circular connector, for example, any of which can be recessed into the flexible housing 110, on any face of the unit 100. 100' or 100".
  • the soft- faced, flexible housing 110 is cut or otherwise molded or formed to expose, preferably in a flush manner, the spreader 102.
  • the soft housing 110 can optionally be cut or otherwise molded or formed to expose the heat sink(s) 103.
  • the outer surface of the hot side 120 may have a Velcro attachment material or similar material, mounted and adhered to it. This material may cover the entire surface of the soft and flexible housing 110 on the hot side 120 of the personal heat-control device 100 with the exception of the heat sinks 103, which may be exposed to assist the dissipation of heat.
  • the timing switch circuitry 109 may prevent or otherwise limit successive reactivation of the unit 100 for a short period, to prevent overcooling, to allow battery recovery, and/or to allow heat generated in the unit 100 to disperse through the hot face 120 of the housing 110.
  • the housing 110 maybe formed of a thermally conductive material to support more rapid heat dissipation and increase the effective surface area of the heat sink.
  • FIGS 2 A and 2B depict front and back views of a personal heat- control device integrated within an ornamental key FOB, pendant or medallion according to one embodiment of the present invention.
  • a medallion 200 includes an activation switch 205 on the front face.
  • the encasing 207 is formed of aluminum or other metal, alloy, or other heat conductive material and acts as a heat sink.
  • On the backside one or more cool spots 210 are provided. While in this example, the cool spot 210 is comprised of the cold ceramic faces of one or more ceramic TECs, in alternative embodiments, an optional spreader may increase the surface area of the cool spot 210.
  • Figures 3 and 4 depict alternative embodiments of a personal heat- control devices integrated within ornamental key FOBs, pendants or medallions.
  • Figures 5 A-C depict front, back, and side views, respectively, of a wrist watch having an integrated personal heat-control device, such as a PCD, according to one embodiment of the present invention.
  • the personal heat-control device may share the same DC power source.
  • FIGS 6A and 6B depict front and back views, respectively, of a mobile phone 600 having an integrated personal heat-control device, such as a PCD, according to one embodiment of the present invention.
  • one or more cool spots 605 are provided on the backside of the mobile phone 600.
  • cool spots could be positioned on the front side of the mobile phone 600 or they could be present on more than one surface.
  • the surface area of the one or more cool spots 605 may be increased according to alternative embodiments by employing an optional spreader, such as a thin conductive foil.
  • the personal heat-control device is integrated with the mobile phone 600, the personal heat-control device and mobile phone 600 may share the same DC power source.
  • FIGS 7A and 7B depict a flexible personal heat-control device which may be incorporated within or removably attached to a baseball cap 700 according to one embodiment of the present invention.
  • a flexible PCD 710 is removably affixed to the baseball cap 700 using a fastener such as a fabric hook-and-loop fastener, such as Velcro strips 705 and 706 or a similar form of attachment.
  • the device is sufficiently flexible to conform easily to the general shape of the baseball cap 700 and the wearer's forehead.
  • the surface of the PCD 710 that will be in contact with the wearer's forehead includes one or more cool spots 712 and the opposite side includes the attachment means for attaching to the baseball cap 700 and an exposed heat sink 711.
  • the flexible PCD 710 is illustrated as being removably attachable to the baseball cap 700 and therefore repositionable, one or more flexible PCDs may also be more permanently incorporated within a wearable article in alternative embodiments.
  • the flexible PCD may be inserted through a slit in the liner, placed into a preformed pocket in the liner, or even sewn into the liner.
  • Figure 8 depicts a band 800 having a personal heat-control device according to one embodiment of the present invention.
  • the band 800 includes a PCD 810, such as that depicted in Figure 1 (with or without the flexible housing 110), and a strap 815, such as an elastic loop.
  • the PCD 810 may be fitted into elastic or stretchable material or toweling for comfort and the cold surface may rest directly or indirectly against the wearer's skin.
  • the band 800 may be worn as a head band, wrist band, or the like depending upon the size and configuration of the PCD 800 and the strap 815.
  • FIGS 9 and 10 depict a cold face 910 and a heat-dissipating control face 1020, respectively, of a personal heat-control device 900 constructed as an adaptable strip according to an alternative embodiment of the present invention.
  • the inside (cold) face 910 exposes two cold spots 911 which may represent the cool ceramic faces of two TECs mounted to an internal heat transfer unit (not shown), such as a thermoelectric-cooling unit employing the Peltier Effect (as discussed earlier).
  • the dimensions of the cold spots 911 are approximately 1cm by 1cm. Depending upon the cooling effect desired, however, more or fewer cold spots may be employed and/or the dimensions may be adjusted accordingly.
  • TECs are highly efficient heat pumps that directly convert electricity into heating and cooling power.
  • the current causes one side of the TECs and hence one side of the personal heat-control device, i.e., the inside (cold) face 910, to absorb heat. Meanwhile, the other side of the TECs (the hot side) releases heat via the heat dissipating control face 1020.
  • a control circuit board 1030, one or more batteries 1011, and other personal heat-control device elements are integrated within an enclosure 915.
  • the inside (cold) face 910 of the enclosure 915 is constructed of bonded layers of one or more of polyester (polyether), polyethylene, polypropylene, nylon, kevlar, nomex, polyacrylonitrile, cellulose, and polyurethane, or similar foams and/or fibers to provide a soft and flexible face.
  • a control button 1010 may also be included within the heat-dissipating control face 1020 to allow activation/deactivation of the personal heat-control device 900.
  • the heat-dissipating control face 1020 represents or is part of a heat sink that is thermally coupled to the hot side of the TECs.
  • the heat-dissipating control face 1020 may comprise aluminum or similar conductive alloy, metal, or material, such as magnesium or copper.
  • Figure 11 is a logical illustration of a distributed arrangement of components of a personal heat-control device within a garment 1100 according to one embodiment of the present invention.
  • the components that make up the personal heat-control device include an operational switch 1110, a control circuit board (printed or otherwise) 1120, one or more TECs 1140, and one or more batteries 1130.
  • the components may be distributed within and/or permanently or temporarily attached to the garment 1100.
  • two or more of the components may be co-located or combined.
  • the components may be further broken down into smaller sub-components, for example, individual ICs of the control circuit board 1120 may be separately deployed within the garment 1100, one or more TECs may be located remotely from one or more other TECs 1140 to provide a more distributed cooling effect.
  • batteries 1130 may be distributed within the garment 1100 rather than being clustered together or being placed in proximity to each other.
  • the operational switch 1110 is communicatively coupled to the control circuit board 1120.
  • the control circuit board 1120 may optionally be communicatively coupled to the TECs 1140 to receive temperature information, for example. Such temperature information might be used to increase or decrease the duration of the heat transfer cycle and/or allow other adjustments to be made by control circuitry residing on the control circuit board 1120 to contribute to end-user comfort and/or battery preservation.
  • the batteries 1130 provide DC power to control circuitry and/or timer circuitry resident on the control circuit board 1120 and the TECs 1140.
  • the control circuit board 1120 may include voltage sensing to allow the TECs 1140 to be shut down if the voltage being provided to the control circuit board 1120 drops below a predetermined threshold, for example below 1 volt, that would be too low to allow the correct operation of certain circuitry residing on the control circuit board 1120.
  • a voltage sensing and shut off mechanism may reduce the risk of the TECs remaining energized during a period of time when the control circuitry is inoperable.
  • the operational switch 1110 may represent a solid-state electronic timing switch operable by an end-user to activate and deactivate heat transfer cycles modulated by optional electronics, such as a timer and/or other monitoring or control circuitry.
  • optional electronics such as a timer and/or other monitoring or control circuitry.
  • the optional electronics provide timed cycling (pulsing) of the TECs 1140 to extend operational time per battery charge, to avoid overcooling, to increase the comfort of the user, and/or accommodate battery recovery.
  • the transmission of one or more of DC power, control signaling and/or status information among various of the distributed components is via wireless means.
  • the transmission of one or more of power, control signaling and/or status information among various of the distributed components is via one or more fine conductive wires formed as part of the material of a garment.
  • a plurality of super-fine conductive wires can be used for sewing seams of the garment or woven into the fabric (natural or artificial) of the garment.
  • the fabric could form transmission/communication paths among distributed components 1110, 1120, 1130, 1140 of the personal heat-control device.
  • Figure 12 depicts a soft-faced and flexible personal heat-control device 1210, such as a personal cooling device (PCD), incorporated within or removably attached to a baseball cap 1200 according to an alternative embodiment of the present invention.
  • a soft-faced and flexible personal heat-control device 1210 such as a personal cooling device (PCD)
  • PCD personal cooling device
  • two cold spots 1211 are located in a heat transfer portion 1215 of the PCD 1210 that is positioned along the brim of the baseball cap so as to contact the forehead of the wearer.
  • the control and/or timing circuitry, one or more batteries, and switch are coupled to the heat transfer portion 1215 but are located apart from the heat transfer portion 1215.
  • a soft-faced, H-shaped enclosure 1214 encapsulates all of the PCD components 1211 and 1215.
  • Figure 13 depicts representative components of a personal heat-control device according to one embodiment of the present invention, including a control circuit board 1310 having mounted thereon one or more ICs, a nickel metal hydride battery 1320 and a lithium ion battery 1340, and one or more conductive wires 1330 to provide DC power to the components and/or provide for signaling among the components.
  • FIGS 14A-B depict the inside and outside, respectively, of a cycling helmet 1400 having incorporated therein a distributed personal cooling device (PCD) according to one embodiment of the present invention.
  • PCD personal cooling device
  • the various PCD components are distributed and incorporated into and/or affixed to the frame of the cycling helmet.
  • Two cool spots 1411 are located proximate to a front portion 1410 of the helmet and mounted within the internal molding of the cycling helmet.
  • the control button 1420 is located separate and apart from the cool spots 1411.
  • the control button 1420 is affixed to a top portion of the cycling helmet 1400 within one of the vents, for example, and accessible to the wearer from the outside of the cycling helmet 1400.
  • the encapsulated control circuit board 1430 is located proximate to the control button 1420.
  • DC power supply 1440 is located proximate to the control circuit board.
  • the PCD components may be distributed, incorporated, and/or affixed to the frame of the cycling helmet in other arrangements or configurations.
  • the cold spots 1411 may be positioned elsewhere within the helmet 1400, such as against the back of the neck.
  • the control button 1420 may be mounted in other locations that are convenient, such as to the visor, in the back 1460 of the helmet or on the right or left side of the helmet.
  • one or more portable and flexible personal heat-control devices may be incorporated within and/or removably attached to athletic apparel or gear, clothing, accessories, headwear, safety or protective gear, including, but not limited to biking shorts, biking jerseys, exercise suits, sport bras, spandex pants, shorts, tops, shirts, gloves, shoes, boots, socks, heart monitors, wrist watches, wrist bands, glasses, sunglasses, headphones, medallions, pendants, jewelry (e.g., necklaces, bracelets, anklets), uniforms, baseball caps, golf caps, protective clothing (e.g., surgeon caps, gardening hat, sun hat), police or military caps/hats or headgear, visors, head bands, hats, chemical suits, bio suits, space suits, bullet-proof vests, fire protective suits, motorcycle leathers, goggles, hard hats, motor racing helmets, motor cycle helmets, bicycle helmets, football helmets
  • personal heating devices may be incorporated into or attached to ski boots, ski poles, gloves, mittens, snow shoes, snow boots, ski jackets, snow boards, skis, toboggans, sleds, sleighs, or other winter sporting/leisure equipment, accessories, or garments.
  • personal heat-control devices will be sold as kits for insertion into or attachment to various types of garments.
  • a PCD may be part of a stand-alone dedicated portable cooling device or integrated into or temporarily affixed or attached to other conventional consumer products or devices, including, but not limited to water bottles (as coolers, for example), camel back liners or bladders, cameras, key chains, pulse monitors, electric shavers, hand held razor blade holders for use with either metal or ceramic blades, etc.
  • the personal heat-control device may include timers or EL devices. Their operation can be modulated by one or more IC chips.
  • the PCD could employ a timing device modulated by an IC chip to periodically activate cooling for a predetermined (e.g., 10, 15, 30 seconds) or user-adjustable amount of time.
  • the timing device may control the minimum time between operations in order to allow batteries to recover and/or allow appropriate heat dissipation.
  • the TECs may operate in accordance with multiple modes of pulsed operation, e.g., a single cold pulse per cycle or multiple pulses per cycle.
  • EL technology electro-luminescence
  • a strobe light of white, red or blue color can be used to accompany the operation of a PCD to indicate, among other things, the "on" state of the personal heat-control device and cooling or heating operation of the personal heat-control device.
  • Pulsating strobe lights can be modulated by an IC chip.
  • the voltage needed for the strobe lights can be produced by, for example, high frequency power converters.

Abstract

La présente invention a trait à des procédés et un appareil pour la commande de température personnelle. Selon un mode de réalisation de la présente invention, un dispositif de commande de température personnelle autonome et portatif comporte une enceinte souple, une surface de refroidissement, une surface de chauffage, et une unité d'échange thermique, telle qu'une unité à effet Peltier. L'enceinte souple, constituée d'une ou de plusieurs couches reliées de mousse polyester ou d'un matériau analogue à surface douce, présente une configuration apte à recevoir une alimentation interne en courant continu. La surface de chauffage est thermiquement isolée par rapport à la surface de refroidissement. L'unité d'échange thermique est logée dans ou sur l'enceinte souple et présente une configuration et un agencement aptes au refroidissement de la surface de refroidissement et au chauffage de la surface de réchauffement.
PCT/US2004/023124 2003-07-17 2004-07-16 Dispositif et procédé de commande de température personnelle WO2005010444A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP04778560A EP1660822A4 (fr) 2003-07-17 2004-07-16 Dispositif et proced de commande de temperature personnelle

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US10/622,853 US20040211189A1 (en) 2002-07-17 2003-07-17 Personal heat control device and method
US10/622,853 2003-07-17
US54378304P 2004-02-10 2004-02-10
US60/543,783 2004-02-10

Publications (1)

Publication Number Publication Date
WO2005010444A1 true WO2005010444A1 (fr) 2005-02-03

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WO (1) WO2005010444A1 (fr)

Cited By (13)

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WO2007116286A2 (fr) * 2006-04-11 2007-10-18 Politecnico Di Milano système de climatisation pour wea technique
EP1854437A1 (fr) * 2006-05-12 2007-11-14 Melian del Castillo, Arturo Dispositif personnel pour produire de la chaleur ou du froid
ES2296453A1 (es) * 2005-06-29 2008-04-16 Sunilei Tecnologia Solar, S.A. Dispositivo de refrigeracion y disposiciones que comprenden dicho dispositivo.
DE102006047439A1 (de) * 2006-10-06 2008-04-17 Cool Mountain Collection Ag Vorrichtung zum Temperieren einer Stelle einer Körperoberfläche
NL1035321C2 (nl) * 2008-04-21 2009-10-22 Franklin Hagg Warmtefluxconcentrator ten behoeve van een energieomvormer.
WO2010085163A1 (fr) * 2009-01-26 2010-07-29 CTCP-Centro Tecnológico do Calçado de Portugal Procédé d'actionnement pour régulation active et autonome de la température à l'intérieur de la chaussure
US8087254B2 (en) 2004-02-10 2012-01-03 Its Kool, Llc Personal heat control device and method
CN103876348A (zh) * 2014-03-11 2014-06-25 崔蓓蓓 传音带帽子的冲锋衣
EP2835070A1 (fr) * 2013-08-09 2015-02-11 Peter Marks Semelle intermédiaire de chaussure électrique dotée d'un dispositif de régulation de température
ITUA20163529A1 (it) * 2016-04-28 2016-07-28 Monica Spreafico Cuffia refrigerata
CN106227029A (zh) * 2016-08-29 2016-12-14 苏州倍声声学技术有限公司 一种可加热型智能终端手表
DE202018002119U1 (de) * 2018-04-26 2019-07-31 Andre Schuhl Gerät (Ohrring) zum Kühlen und Wärmen des Ohrläppchens
EP3538040A4 (fr) * 2016-11-14 2020-07-08 Konarski, Lukasz Sous-vêtement masculin interactif

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US5970718A (en) * 1995-10-11 1999-10-26 Kool Limited Personal heat control

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US4470263A (en) * 1980-10-14 1984-09-11 Kurt Lehovec Peltier-cooled garment
US5970718A (en) * 1995-10-11 1999-10-26 Kool Limited Personal heat control

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Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8087254B2 (en) 2004-02-10 2012-01-03 Its Kool, Llc Personal heat control device and method
ES2296453A1 (es) * 2005-06-29 2008-04-16 Sunilei Tecnologia Solar, S.A. Dispositivo de refrigeracion y disposiciones que comprenden dicho dispositivo.
WO2007116286A3 (fr) * 2006-04-11 2008-08-14 Milano Politecnico système de climatisation pour wea technique
WO2007116286A2 (fr) * 2006-04-11 2007-10-18 Politecnico Di Milano système de climatisation pour wea technique
EP1854437A1 (fr) * 2006-05-12 2007-11-14 Melian del Castillo, Arturo Dispositif personnel pour produire de la chaleur ou du froid
DE102006047439B9 (de) * 2006-10-06 2010-04-22 Cool Mountain Collection Ag Vorrichtung zum Kühlen einer Stelle einer Körperoberfläche
DE102006047439B4 (de) * 2006-10-06 2009-12-24 Cool Mountain Collection Ag Vorrichtung zum Kühlen einer Stelle einer Körperoberfläche
WO2008043464A1 (fr) * 2006-10-06 2008-04-17 Cool Mountain Collection Ag Dispositif de thermorégulation d'un emplacement à la surface d'un corps
DE102006047439A1 (de) * 2006-10-06 2008-04-17 Cool Mountain Collection Ag Vorrichtung zum Temperieren einer Stelle einer Körperoberfläche
NL1035321C2 (nl) * 2008-04-21 2009-10-22 Franklin Hagg Warmtefluxconcentrator ten behoeve van een energieomvormer.
WO2010085163A1 (fr) * 2009-01-26 2010-07-29 CTCP-Centro Tecnológico do Calçado de Portugal Procédé d'actionnement pour régulation active et autonome de la température à l'intérieur de la chaussure
EP2835070A1 (fr) * 2013-08-09 2015-02-11 Peter Marks Semelle intermédiaire de chaussure électrique dotée d'un dispositif de régulation de température
CN103876348A (zh) * 2014-03-11 2014-06-25 崔蓓蓓 传音带帽子的冲锋衣
ITUA20163529A1 (it) * 2016-04-28 2016-07-28 Monica Spreafico Cuffia refrigerata
CN106227029A (zh) * 2016-08-29 2016-12-14 苏州倍声声学技术有限公司 一种可加热型智能终端手表
EP3538040A4 (fr) * 2016-11-14 2020-07-08 Konarski, Lukasz Sous-vêtement masculin interactif
DE202018002119U1 (de) * 2018-04-26 2019-07-31 Andre Schuhl Gerät (Ohrring) zum Kühlen und Wärmen des Ohrläppchens

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