The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 06, 2015
Filed:
Apr. 04, 2011
Isao Kuroyanagi, Anjo, JP;
Takayuki Hayashi, Nagoya, JP;
Yasutoshi Yamanaka, Kariya, JP;
Yuuhei Kunikata, Kariya, JP;
Takeshi Iguchi, Gifu, JP;
Ryoichi Sanada, Obu, JP;
Kenji Yamada, Okazaki, JP;
Takao Ikeda, Okazaki, JP;
Isao Kuroyanagi, Anjo, JP;
Takayuki Hayashi, Nagoya, JP;
Yasutoshi Yamanaka, Kariya, JP;
Yuuhei Kunikata, Kariya, JP;
Takeshi Iguchi, Gifu, JP;
Ryoichi Sanada, Obu, JP;
Kenji Yamada, Okazaki, JP;
Takao Ikeda, Okazaki, JP;
Denso Corporation, Kariya, JP;
Abstract
An exhaust heat exchanger includes a water tank accommodating tubes and having an outside space defined outside of the tubes, a gas tank having an exhaust passage and an outside space defined outside of the exhaust passage, a dividing portion to separate the outside space of the water tank from the exhaust passage of the gas tank, and a communication portion. The outside space of the gas tank and the outside space of the water tank communicate with each other through the communication portion.