Implement rack and system for energizing implements

Information

  • Patent Grant
  • 7408324
  • Patent Number
    7,408,324
  • Date Filed
    Wednesday, October 27, 2004
    20 years ago
  • Date Issued
    Tuesday, August 5, 2008
    16 years ago
Abstract
An inductive charging rack for providing electrical power to an implement includes a back, an inductive primary attached to the back, and a hanger for holding the implement. The rack may include a control for energizing the inductive primary and a transceiver for providing communication to and from the implement. The inductive primary could be attached to the surface of the charging rack or it could be incorporated within the rack.
Description
BACKGROUND OF THE INVENTION

A variety of rechargeable electronic implements now exist. For example, line trimmers, leaf blowers and hedge trimmers are now rechargeable devices. While the devices are very convenient, recharging the devices is difficult.


Each device may have a slightly different adapter and charger. Thus, to use several different devices requires the user to have a plethora of different chargers and adapters. Further, since the rechargeable electronic implements are often bulky, the placement of the chargers and adapters causes additional logistical problems.


A rack to enable easy recharging of electronic implements is therefore highly desirable.





BRIEF DESCRIPTION OF THE DRAWINGS


FIG. 1 shows tool recharging rack.



FIG. 2 shows an additional embodiment of an inductive charging rack.



FIG. 3 shows a further embodiment of an inductive charging rack.



FIG. 4 shows a further embodiment of an inductive charging rack.



FIG. 5 shows a garment.



FIG. 6 shows an enhanced garment.



FIG. 7 shows an enhanced hanger.



FIG. 8 shows an enhanced garment with an inductive secondary.





DETAILED DESCRIPTION OF THE DRAWINGS

As used herein, the phrase “coupled with” is defined to mean directly connected to or indirectly connected through one or more intermediate components. Such intermediate components may include both hardware and software based components.



FIG. 1 shows tool recharging rack 10. Electronic implements 12, 14, and 16 are arranged within holders 17 of recharging rack 10.


Recharging rack 10 includes controller 18. Controller 18 regulates the supply of power to inductive primary 20 by ballast 22. Ballast 22 could be an adaptive ballast such as the one described in U.S. patent application Ser. Nos. 10/689,499 and 10/175,095, assigned to the assignee of this application. U.S. patent application Ser. Nos. 10/689,499 and 10/175,095 are hereby incorporated by reference.


Ballast 22 is connected to power source 24. Power source 24 could be a conventional AC (alternating current) outlet, a DC (direct current) power source, on any other source of power sufficient to energize ballast 22.


In FIG. 1, inductive primary 20 is contained entirely within back 21 of recharging rack 10. The inductive primary 20 is a coreless inductive primary. Electronic implements 12, 14, 16 are provided with an inductive secondary. Electronic implement 12 is shown as a rechargeable law trimmer. However, electronic implement 12 could be any powered device, such as a cordless electric screwdriver, a cordless saw, a cordless radio, a cordless media player, a cordless toothbrush, or a cordless mixer. Alternatively, recharging rack 10 could be equipped with multiple primaries 20, each providing power to a single electronic implement.


Electronic implement 12 includes inductive secondary 30, implement controller 32, recharger 34, and rechargeable power source 36. The interaction of the various components within electronic implement 12 is described in U.S. patent application Ser. No. 10/689,148, assigned to the assignee of this application, which is hereby incorporated by reference.


Briefly, the operation of the circuitry within electronic implement 12 is as follows. Inductive secondary 30 is energized by inductive primary 20. Implement controller 32 manages the application of power to recharger 34 and rechargeable power source 36. If provided, implement RXTX (transceiver) 38 communicates with charging rack RXTX 40 in order to more efficiently manage the application of power to rechargeable power source 36.


Controller 18, ballast 22 and RXTX 40 could be contained within control 41. Control 41 could be external to rack 10 or it could be integral with rack 10.



FIG. 2 shows an additional embodiment of an inductive charging rack. As shown, inductive power rack 50 has inductive primary 52. Inductive primary 52 is arranged to pass through holds 54. Holds 54 are pivotal, allowing a portion of electronic implement 12 to be fitted under hold 54. The portion of electronic implement 12 fitting under hold 54 includes inductive secondary 56 of electronic implement 12. Thus, the inductive secondary of electronic implement 12 is positioned within the interior of inductive primary 52.



FIG. 3 shows a further embodiment of an inductive charging rack. In this configuration, charging rack 60 is provided with rods 62 extending in a plane generally perpendicular to that of charging rack 60. Inductive primary 68 extends into rods 62. Electronic implement 68 is provided with indentation 69 within outer-body 70 so that electronic implement 68 is held on rod 62. Inductive secondary 72 of electronic implement 68 is positioned proximal to indentation 69 so that inductive primary 68 extends into inductive secondary 72.


Electronic implement 80 is provided with flexible stay 82. Flexible stay 82 includes inductive secondary 84. Flexible stay 82 is arranged so that it is capable of placement around rod 62.



FIG. 4 shows a further embodiment of an inductive charging rack. In this configuration, charging rack 90 consists of a pole 92. Pole 92 could be affixed to a wall or it could be part of a movable rack. Inductive primary 94 is located within pole 92. Inductive secondary 72 if brought within proximity to pole 92, will couple with inductive primary 94, which will thereby charge the rechargeable power source 36. Pole 92 has RXTX 95. Pole 92 also has optional network connection 96.


Network connection 96 allows pole 92 to be coupled with network 98. Network 98 is connected to remote device 99. Network connection 96 could be a router or hub enabling communication to be seamlessly routed to devices throughout network 98 as well as devices coupled to pole 92.



FIG. 5 shows garment 100. Garment 100 is provided with a plurality of pockets 102. Various electronic implements could be placed within the pockets. When garment 100 is placed in proximity to pole 92, electronic implements provided with inductive secondaries and rechargeable power sources will have their power replenished. If electronic implements also have an RXTX, then a communication link can be established between the electronic implements and RXTX 95.



FIG. 6 shows enhanced garment 110. Enhanced garment 110 includes inductive secondaries 112, 113. Enhanced garment inductive secondaries 112, 113 are designed to interact directly with inductive primary 94. Enhanced garment 110 also includes a plurality of garment inductive primaries 114, 116, 117, 118. Garment inductive primary 114, 116, 117, 118 are arranged to be close to be close to pockets 120, 122, 123,124.


When garment inductive secondary 112 is energized by inductive primary 94, garment controller 126 provisions electric power to inductive primaries 114, 116, 117, 118. Garment controller 126 could also supply communication capabilities between RXTX 94 and RXTXs within the electronic implements. Devices placed within pockets of enhanced garment 110 could be connected to the network. Information could be delivered to and retrieved from the various electronic implements by computers connected to the network.


For example, if the electronic implements were portable media player devices, such as an MP3 player, MP3 files could be downloaded to or retrieved from the MP3 player. Thus, the device could be recharged while information contained within the device could be manipulated by placing the device within proximity to pole 92.


According to one embodiment, an electronic implement, such as a portable MP3 player equipped with Bluetooth or other wireless communications interfaces and a secondary adapted to provide power to the implement, is placed in one of pocket 120, 122, 123, 124 of enhanced garment 110. Enhanced garment 110 is then placed in proximity with inductive primary 94. Inductive primary 94 provides electricity to at least one of secondary 112, 113, which, in turn, provides electricity to at least one of primary 114, 116, 117, 118. The at least one of primary 114, 116, 117, 118 inductively powers the electronic implement within one of pocket 120, 122, 123, 124.



FIG. 7 shows enhanced hanger 130. Enhanced hanger 130 comprises a clothes holder portion 132 and hanger controller 134. Hanger inductive secondary 136 is contained within holder portion 132.


Clothing is placed upon enhanced hanger 130. When enhanced hanger 130 is placed on pole 92, hanger inductive secondary 136 is thereby energized. Hanger controller 134 regulates the energization of hanger inductive secondary 136. Hanger inductive primary 138 is contained within holder portion 132.


If enhanced garment 110 is placed upon enhanced hanger 130 and enhanced hanger 130 is placed on pole 92, then hanger inductive secondary 136 is energized. Hanger controller 134 provisions power from hanger inductive secondary 136 to hanger inductive primary 138.


Due to the position of hanger inductive primary 138, enhanced garment 110 can have a garment inductive secondary positioned in a particular location so as to enhance the coupling between garment inductive secondary and hanger inductive primary 138.



FIG. 8 shows enhanced garment 150 in place on enhanced hanger 130. Enhanced garment has inductive primary 154 located so as to easily interoperate with enhanced hanger 130.


The above description is of the preferred embodiment. Various alterations and changes can be made without departing from the spirit and broader aspects of the invention as defined in the appended claims, which are to be interpreted in accordance with the principles of patent law including the doctrine of equivalents. Any references to claim elements in the singular, for example, using the articles “a,” “an,” “the,” or “said,” is not to be construed as limiting the element to the singular.

Claims
  • 1. A charging rack for selectively securing and recharging a plurality of rechargeable implements, each of the plurality of rechargeable implements including an inductive secondary for receiving power comprising: a charging rack back support structure;a coreless inductive primary attached to the charging rack back support structure, wherein the coreless inductive primary is capable of being inductively coupled to the inductive secondary of the at least one of the rechargeable implements and wherein the coreless inductive primary provides power to the inductive secondary of the at least one of the plurality of rechargeable implements while the at least one of the rechargeable implements is secured to the charging rack;a controller for managing the power provided by the coreless inductive primary to recharge the at least one of the plurality of rechargeable implements secured to the charging rack; anda plurality of hangers for selectively mechanically securing the plurality of rechargeable implements to the charging rack back support structure such that the inductive secondary of each of the plurality of rechargeable implements is in sufficient proximity to the coreless inductive primary to transfer power.
  • 2. The rack of claim 1 where the controller comprises: a ballast.
  • 3. The rack of claim 1 where the controller further comprises a transceiver.
  • 4. The rack of claim 3 where a portion of the coreless inductive primary extends into the hanger.
  • 5. The rack of claim 4 where the inductive primary is embedded within the charging rack.
  • 6. The rack of claim 4 where the coreless inductive primary is located on the charging rack back support structure.
  • 7. An inductive charging rack for charging a plurality of implements, each of the plurality of implements having an inductive secondary and a rechargeable battery, comprising: a charging rack back;a coreless inductive primary attached to the charging rack back for providing power to the inductive secondary of each of the plurality of implements;a control in communication with the coreless inductive primary for managing energizing of the coreless inductive primary; anda hanger for holding at least one of the plurality of implements during charging.
  • 8. The inductive charging rack of claim 7 wherein the control includes a ballast for energizing the inductive primary.
  • 9. The inductive charging rack of claim 7 wherein the control further includes: a controller for managing energizing of the inductive primary by the ballast.
  • 10. The inductive charging rack of claim 8 further comprising: a transceiver for providing data communication to the implement.
  • 11. The inductive charging rack of claim 10 further comprising wherein a portion of the inductive primary extends within the hanger.
  • 12. The inductive charging rack of claim 11 wherein the hanger comprises a strap and the inductive primary extends within the strap.
  • 13. The inductive charging rack of claim 11 wherein the hanger comprises a post.
  • 14. An inductive charging rack for holding and recharging an electronic implement including an inductive secondary comprising: a pole for holding the electronic implement; anda coreless inductive primary extending within the pole, wherein the coreless inductive primary is capable of inductively coupling and recharging the inductive secondary of the electronic implement.
  • 15. The inductive charging rack of claim 14 further comprising: a ballast for energizing the coreless inductive primary.
  • 16. The inductive charging rack of claim 15 further comprising a controller for managing energizing of the inductive primary.
  • 17. The inductive charging rack of claim 16 further comprising a transceiver for providing data communication with the electronic implement.
  • 18. The inductive charging rack of claim 17 further comprising a network interface for enabling communication between the inductive charging rack and a network.
  • 19. The inductive charging rack of claim 18 wherein the transceiver allows communication between the electronic implement and the network.
  • 20. An enhanced hanger for receiving power from a first inductive primary comprising: a hanger portion for holding clothing;an inductive secondary for receiving power from the first inductive primary; anda second inductive primary energized by the inductive secondary.
  • 21. The enhanced hanger of claim 20 further comprising a controller for managing energizing of the second inductive primary by the inductive secondary.
  • 22. The enhanced hanger of claim 21 wherein the controller manages energizing of the inductive secondary by the first inductive primary.
US Referenced Citations (148)
Number Name Date Kind
602966 Wallach Apr 1898 A
843534 Hewitt Feb 1907 A
1137333 Klorer Apr 1915 A
1604870 Asman Oct 1926 A
1803571 Ulman May 1931 A
1852740 Doane Apr 1932 A
2199107 Kibbe Apr 1940 A
2265475 Fodor Dec 1941 A
2353063 Otis Jul 1944 A
2686866 Williams Aug 1954 A
2726116 Barber Dec 1955 A
2731547 Callard Jan 1956 A
3047765 Vichill Jul 1962 A
3292579 Buchanan Dec 1966 A
3550682 Fowler Dec 1970 A
3551091 Veloz Dec 1970 A
3628086 Nuckolls Dec 1971 A
3641336 Boin Feb 1972 A
3743989 Nicolas et al. Jul 1973 A
3746906 Cardwell, Jr. Jul 1973 A
3867661 Waltz et al. Feb 1975 A
3885185 Tilley May 1975 A
3885211 Gutai May 1975 A
3923663 Reid Dec 1975 A
3938018 Dahl Feb 1976 A
4005330 Glascock, Jr. et al. Jan 1977 A
4010400 Hollister Mar 1977 A
4017764 Anderson Apr 1977 A
4038625 Tompkins et al. Jul 1977 A
4093893 Anderson Jun 1978 A
4101777 Reid Jul 1978 A
4117378 Glascock, Jr. Sep 1978 A
4282563 Ohta et al. Aug 1981 A
4300073 Skwirut et al. Nov 1981 A
4389595 Kamei et al. Jun 1983 A
4414489 Young Nov 1983 A
4584707 Goldberg et al. Apr 1986 A
4615799 Mortensen Oct 1986 A
4637434 Moen Jan 1987 A
4675573 Miram et al. Jun 1987 A
4675638 Szabo Jun 1987 A
4747158 Goldberg et al. May 1988 A
4752401 Bodenstein Jun 1988 A
4762613 Snowball Aug 1988 A
4772991 Wood Sep 1988 A
4800328 Bolger et al. Jan 1989 A
4812702 Anderson Mar 1989 A
4816977 Sorensen Mar 1989 A
4818855 Mongeon et al. Apr 1989 A
4838797 Dodier Jun 1989 A
4854214 Lowe Aug 1989 A
4857204 Joklik Aug 1989 A
4894591 Witting Jan 1990 A
4954756 Wood et al. Sep 1990 A
4958266 Sorensen et al. Sep 1990 A
4968437 Noll et al. Nov 1990 A
4971687 Anderson Nov 1990 A
4972120 Witting Nov 1990 A
4977354 Bergervoet et al. Dec 1990 A
5030889 El-Hamamsy et al. Jul 1991 A
5039903 Farrall Aug 1991 A
5041763 Sullivan et al. Aug 1991 A
5054112 Ike Oct 1991 A
5070293 Ishii et al. Dec 1991 A
5101332 Hsia Mar 1992 A
5122729 Itoga et al. Jun 1992 A
5141325 Huang Aug 1992 A
5146140 Piejak et al. Sep 1992 A
5158361 Huang Oct 1992 A
5184891 Shpigel Feb 1993 A
5216402 Carosa Jun 1993 A
5229652 Hough Jul 1993 A
5264997 Hutchisson et al. Nov 1993 A
5267997 Farin et al. Dec 1993 A
5280416 Hartley et al. Jan 1994 A
5289085 Godyak et al. Feb 1994 A
5300860 Godyak et al. Apr 1994 A
5301096 Klontz et al. Apr 1994 A
5311028 Glavish May 1994 A
5339233 Yang Aug 1994 A
5341280 Divan et al. Aug 1994 A
5416388 Shackle May 1995 A
5422519 Russell Jun 1995 A
5450305 Boys et al. Sep 1995 A
5455466 Parks et al. Oct 1995 A
5455467 Young et al. Oct 1995 A
5465025 Hendrickson Nov 1995 A
5506560 Takeuchi et al. Apr 1996 A
5536979 McEachern et al. Jul 1996 A
5550452 Shirai et al. Aug 1996 A
5553312 Gattey et al. Sep 1996 A
5594304 Graber Jan 1997 A
5600225 Goto Feb 1997 A
5611918 Markham Mar 1997 A
5619182 Robb Apr 1997 A
5653531 Yang Aug 1997 A
5675677 Davenport et al. Oct 1997 A
5680028 McEachern Oct 1997 A
5716126 Meyer Feb 1998 A
5747894 Hirai et al. May 1998 A
5771438 Palermo et al. Jun 1998 A
5814900 Esser et al. Sep 1998 A
5831348 Nishizawa Nov 1998 A
5831516 Jennings Nov 1998 A
5834905 Godyak et al. Nov 1998 A
5905343 McCamant May 1999 A
5923544 Urano Jul 1999 A
5928505 Inakagata et al. Jul 1999 A
5929598 Nakama et al. Jul 1999 A
5949155 Tamura et al. Sep 1999 A
5951155 Lanser Sep 1999 A
5952814 Van Lerberghe Sep 1999 A
5980056 West Nov 1999 A
5990611 Lee Nov 1999 A
6005304 Seelig Dec 1999 A
6020682 Holzer Feb 2000 A
6027225 Martin et al. Feb 2000 A
6028413 Brockmann Feb 2000 A
6075433 Ono et al. Jun 2000 A
6118249 Brockmann et al. Sep 2000 A
6160371 Tachikawa Dec 2000 A
6161032 Acker Dec 2000 A
6166494 Green Dec 2000 A
6188179 Boys et al. Feb 2001 B1
6194828 Kohne et al. Feb 2001 B1
6218785 Incerti Apr 2001 B1
6241359 Lin Jun 2001 B1
6252380 Koenck Jun 2001 B1
6263247 Mueller et al. Jul 2001 B1
6275143 Stobbe Aug 2001 B1
6280066 Dolan Aug 2001 B1
6291936 MacLennan et al. Sep 2001 B1
6301128 Jang et al. Oct 2001 B1
6307316 Holzer Oct 2001 B1
6322226 Dickson Nov 2001 B1
6326739 MacLennan et al. Dec 2001 B1
6339296 Goral Jan 2002 B1
6345203 Mueller et al. Feb 2002 B1
6436299 Baarman et al. Aug 2002 B1
6459882 Palermo et al. Oct 2002 B1
6462432 Seelig et al. Oct 2002 B1
6597076 Scheible et al. Jul 2003 B2
20020154518 Elferich et al. Oct 2002 A1
20030003971 Yamamoto Jan 2003 A1
20030006880 Zimmer Jan 2003 A1
20030042797 Yang Mar 2003 A1
20030222769 Mau Dec 2003 A1
20040145343 Naskali et al. Jul 2004 A1
Foreign Referenced Citations (26)
Number Date Country
370929 May 1983 AT
A-6174186 Feb 1988 AU
2029468 Dec 1971 DE
4100272 Jul 1991 DE
9012505 Aug 1991 DE
4238388 May 1994 DE
4421253 Mar 1995 DE
4412957 Oct 1995 DE
19540854 May 1997 DE
0825577 Feb 1998 EP
1209791 Nov 2001 EP
1349788 Apr 1974 GB
2388715 Nov 2003 GB
2388716 Nov 2003 GB
8-31585 Feb 1996 JP
WO 9717761 May 1997 WO
WO 9726704 Jul 1997 WO
WO 9726705 Jul 1997 WO
WO 0022892 Apr 2000 WO
WO 0032298 Jun 2000 WO
WO 0054387 Sep 2000 WO
WO 0126427 Apr 2001 WO
WO 0126431 Apr 2001 WO
WO 0180396 Oct 2001 WO
WO 03096361 Nov 2003 WO
WO 03105311 Dec 2003 WO
Related Publications (1)
Number Date Country
20060087282 A1 Apr 2006 US