IP Library Granted Patent US 10,608,262
Granted Patent B2
US 10,608,262 · App. 15/795,853 · Granted Mar 31, 2020

Fuel cell vehicle

Inventors: Hiroaki Nishiumi (Toyota, JP); Tatsuya Tokumasu (Toyota, JP)
Assignees: Toyota Jidosha Kabushiki Kaisha; Taiho Kogyo Co., Ltd.
H01M8/04B60L3/0007B60L3/0053B60L50/71B60L50/72H01M8/0273H01M8/04201H01M8/24H01M8/2475H01M2250/20Y02T90/32
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 10,608,262
App. No.
15/795,853
Granted
Mar 31, 2020
Kind
B2
Abstract

A fuel cell vehicle comprises a fuel cell module configured to include a fuel cell stack, a tank configured to store a gas that is supplied to the fuel cell stack, a fuel cell placement chamber configured to place the fuel cell module therein and a tank placement chamber formed on a rear side of the fuel cell placement chamber in a vehicle longitudinal direction of the fuel cell vehicle under a floor of the fuel cell vehicle and configured to place the tank therein. The fuel cell module is placed vertically above the tank such as not to overlap with the tank when being viewed in the vehicle longitudinal direction.

Claims (28)

1. A fuel cell vehicle, comprising:

a fuel cell module configured to include a fuel cell stack;

a tank configured to store a gas that is supplied to the fuel cell stack;

a fuel cell placement chamber configured to place the fuel cell module therein; and

a tank placement chamber formed on a rear side of the fuel cell placement chamber in a vehicle longitudinal direction of the fuel cell vehicle under a floor of the fuel cell vehicle and configured to place the tank therein,

wherein the fuel cell module is placed vertically above the tank such as not to overlap with the tank when being viewed in the vehicle longitudinal direction,

wherein the fuel cell module further includes a plate-like supporting frame configured to support the fuel cell stack from below, and

wherein the supporting frame includes a first recess that is formed in a region including part of a rear end of the supporting frame in the vehicle longitudinal direction and corresponding to an upper portion of the tank in a vertical direction when being viewed in the vehicle longitudinal direction and that is open at least on a vertically lower side and a rear side in the vehicle longitudinal direction.

2. The fuel cell vehicle according to claim 1 , wherein

the first recess is configured as a cutout formed in a thickness direction of the supporting frame.

3. The fuel cell vehicle according to claim 1 , wherein the fuel cell stack is arranged to be inclined downward toward the tank in the vehicle longitudinal direction.

4. The fuel cell vehicle according to claim 3 , wherein

the tank placement chamber is configured to place the tank therein such that a longitudinal direction of the tank is aligned with the vehicle longitudinal direction.

5. A fuel cell vehicle, comprising:

a fuel cell module configured to include a fuel cell stack;

a tank configured to store a gas that is supplied to the fuel cell stack;

a fuel cell placement chamber configured to place the fuel cell module therein; and

a tank placement chamber formed on a rear side of the fuel cell placement chamber in a vehicle longitudinal direction of the fuel cell vehicle under a floor of the fuel cell vehicle and configured to place the tank therein,

wherein the fuel cell module is placed vertically above the tank such as not to overlap with the tank when being viewed in the vehicle longitudinal direction,

wherein the fuel cell stack comprises a plurality of stacked unit cells and an end plate placed on a rear side end in the vehicle longitudinal direction along a stacking direction of the plurality of unit cells, and

wherein the end plate includes a second recess that is formed in a region including part of a rear end of the end plate in the vehicle longitudinal direction and corresponding to an upper portion of the tank in a vertical direction when being viewed in the vehicle longitudinal direction and that is open at least on a vertically lower side and a rear side in the vehicle longitudinal direction.

6. The fuel cell vehicle according to claim 5 , further comprising:

a case configured to place the fuel cell stack therein with the end plate exposed and joined with the end plate at a tank-side end face of the case by a fastening member provided to pass through the end plate in a thickness direction, wherein

a lowermost portion in the vertical direction of the end plate is located in the vertical direction below a lowermost portion in the vertical direction of the case, and

the second recess of the end plate is formed between two through holes provided in the end plate to respectively receive fastening members that are adjacent to each other in a vehicle width direction of the fuel cell vehicle.

7. The fuel cell vehicle according to claim 5 , wherein

the second recess is configured as a cutout formed in a thickness direction of the end plate.

8. The fuel cell vehicle according to claim 5 , wherein the fuel cell stack is arranged to be inclined downward toward the tank in the vehicle longitudinal direction.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 27, 2017
From: NISHIUMI, HIROAKI; TOKUMASU, TATSUYA
To: TOYOTA JIDOSHA KABUSHIKI KAISHA; TAIHO KOGYO CO., LTD.
Reel/Frame 043970/0956 →
Priority Claims (1)
JP 2016-214855 · Nov 2, 2016 · national
Continuity (1)
Related Publication 20180123149A1 · May 3, 2018
Cited By (1)
US 12,545,129