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특허 상세정보

Water heaters with sealed door assembly

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) F22B-037/36    F22B-037/40   
미국특허분류(USC) 122/013.01; 122/494; 122/504
출원번호 US-0260259 (2008-10-29)
등록번호 US-8490580 (2013-07-23)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Michael Best & Friedrich LLP
인용정보 피인용 횟수 : 0  인용 특허 : 30
초록

A water heater door assembly includes a base plate sized and shaped to substantially sealingly cover an access opening in a water heater combustion chamber and has at least one opening through which a fuel supply line extends at least partly between a burner in the combustion chamber and a gas control valve, and a flexible seal positioned at least partly within the opening including an engaging portion substantially sealed to an edge portion of the opening, and a through hole that is shaped to receive the fuel supply and has a size slightly smaller than ...

대표
청구항

1. A water heater comprising: a water tank for storing water to be heated;a combustion chamber adjacent to the water tank and defined at least in part by a side wall that include an access opening;a burner positioned in the combustion chamber, the burner combusting fuel to create products of combustion for heating the stored water;a door removably sealed to the side wall to close the access opening, the door including a door opening;a fuel line extending through the door opening and being connected to the burner for the delivery of fuel to the burner;a f...

이 특허에 인용된 특허 (30)

  1. Lesage, Claude. Combustion chamber shield for hot water heaters. USP2004036698385.
  2. Duong, Thach; Joubran, Raymond-Paul; Raffaelli, Joseph; Minkler, Kenneth N.. Controller valve coupling. USP2003046554322.
  3. Reynolds Gregory Allen ; Shropshire R. Dale. Flammable vapor resistant water heater. USP2000086109216.
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  6. Reynolds Gregory Allen ; Shropshire R. Dale ; Smith Herbert Edward ; Cornett Nolan. Flammable vapor resistant water heater. USP2001106295952.
  7. Wilson Lawrence G.. Flexible fuel tube assembly for gas-fired appliance and installation method. USP1999085934269.
  8. Angus,Michael T.. Fluid line connector with intermediate smooth surface. USP2007047198304.
  9. Thach Duong ; Conrad Boehnlein ; Robert W. Lewis. Fuel feedline and vapor barrier assembly. USP2002096446582.
  10. Scanlon, James. Gas supply coupling for a water heater. USP2012018091927.
  11. Scanlon, James. Gas supply coupling for water heater. USP2003026517344.
  12. West Eugene L. (Grand Rapids MI). Inner door for water heater. USP1987064669448.
  13. Shannon H. McCall. Inner door/burner assembly for fuel-fired water heater. USP2002086439171.
  14. Nakashima Hitoshi (Hiroshima JPX) Fujino Seiichi (Hiroshima JPX) Ishiwari Kenji (Hiroshima JPX). Joint structure of container and pipe. USP1995025386923.
  15. Saraceno Anthony (Brooklyn NY). Junction box connector. USP1986084606562.
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  17. Moebius Peter (38 Oceanaire Dr. Rancho Palos Verdes CA 90274). Lockring tube joint. USP1989084858968.
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  19. McCall, Shannon H.. Methods for constructing a combustion chamber access door and associated apparatus. USP2003046554610.
  20. McCall, Shannon H.. Methods of making a fuel-fired heating appliance. USP2003046547558.
  21. Alvarado,Andr챕s Guevara. Quick recovery water heater. USP2006027000847.
  22. Overbey ; Jr. Fred A.. Sealed access assembly for water heaters. USP2001086269779.
  23. Overbey ; Jr. Fred A. ; Watling Charles. Sealed access assembly for water heaters. USP2001106302062.
  24. Muramatsu Shigeru,JPX ; Takano Hiroshi,JPX ; Fukuhara Hiroyuki,JPX. Sealed compressor having pipe connectors and method of joining pipe connectors to sealed casing. USP2001076257846.
  25. Morris ; II Robert D. (Dallas Center IA) Murphey Richard W. (Des Moines IA) Swanton David K. (Goose Lake IA). Storage tank assembly for bulk fat and method for using same. USP1990114973482.
  26. Hawkins Brent C.. Through wall connector. USP1999105971444.
  27. Vago Otto Z. (Burns TN) Wenczl Ernest (Nashville TN). Water heater construction and method of heating water. USP1991065020512.
  28. Hicks, Kenneth J.; Negrete, Mario Ramos; Damron, Trevor Allen; Donastorg, Hector Jose. Water heater sealed combustion chamber assembly. USP2011057946257.
  29. Moore ; Jr. Henry J. (Playa Del Rey CA) Gidanian Bijan (Granada Hills CA). Water heater with flame spill-out prevention arrangement. USP1990054924816.
  30. Akkala,Marc W.; Knoeppel,Ray O.. Water heater with pressurized combustion. USP2006047032543.