IP Library Granted Patent US 7,748,242
Granted Patent B2
US 7,748,242 · App. 11/355,153 · Granted Jul 6, 2010

Drum type washing machine

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Quick Facts
Patent No.
US 7,748,242
App. No.
11/355,153
Granted
Jul 6, 2010
Kind
B2
Abstract

A drum type washing machine includes a water tub, a drum mounted in the water tub so as to be rotatable a wash operation and a dehydration operation are carried out, the drum including an end plate, a drum support provided on the end plate of the drum and including a mount portion on which a shaft supporting the drum is mounted thereon, and a cover covering the mount portion of the drum support so that the mount portion is rendered substantially planar.

Claims (8)

1. A drum type washing machine comprising:

a water tub;

a drum mounted in the water tub so as to be rotatable so that a wash operation and a dehydration operation are carried out, the drum including an end plate having a recess with a bottom; and

a drum support enclosed in the recess of the end plate of the drum and including a mount portion on which a shaft supporting the drum is mounted,

wherein the drum support has a first side facing the bottom of the recess and provided with a reinforcing corrugated portion; and

wherein the drum support has a second side opposed to the first side and substantially planar, the second side and an outer surface of the end plate being substantially coplanar, and wherein the recess has an open end and the drum support includes a flange closing substantially the entire open end of the recess, the flange having a function of reducing noise produced during a high-speed rotation of the drum.

2. The drum type washing machine according to claim 1 , wherein the drum support includes a central portion to which the shaft is connected and a plurality of protrusions extending radially from the central portion at regular intervals.

3. The drum type washing machine according to claim 1 , wherein the flange is located on an outer periphery of the drum support.

Assignments (5)
CHANGE OF NAME Recorded Aug 3, 2016
From: TOSHIBA HA PRODUCTS CO., LTD.
To: TOSHIBA HOME APPLIANCES CORPORATION
Reel/Frame 039559/0476 →
CHANGE OF NAME Recorded Aug 3, 2016
From: TOSHIBA CONSUMER MARKETING CORPORATION
To: TOSHIBA CONSUMER ELECTRONICS HOLDINGS CORPORATION
Reel/Frame 039599/0024 →
CHANGE OF NAME Recorded Aug 3, 2016
From: TOSHIBA HOME APPLIANCES CORPORATION
To: TOSHIBA LIFESTYLE PRODUCTS & SERVICES CORPORATION
Reel/Frame 039559/0500 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 3, 2016
From: KABUSHIKI KAISHA TOSHIBA
To: TOSHIBA LIFESTYLE PRODUCTS & SERVICES CORPORATION
Reel/Frame 039559/0557 →
MERGER Recorded Aug 3, 2016
From: TOSHIBA CONSUMER ELECTRONICS HOLDINGS CORPORATION
To: KABUSHIKI KAISHA TOSHIBA
Reel/Frame 039598/0797 →