Accumulator

US3948287A · kind A · utility

Inventors

• Nobuyuki Sugimura · Nanbu, JP
• Kazuo Sugimura · Nanbu, JP

Key dates

• Filing date: Apr 12, 1974
• Grant date: Apr 6, 1976
• Expiry date: Apr 12, 1994

Classification

• Technology area (CPC F): Mechanical Engineering; Lighting; Heating
• CPC primary: F15B2201/435
• WIPO field: Mechanical elements
• WIPO sector: Mechanical engineering

Abstract

Accumulator consisting of a container body and a lid body. In assembling, first the open portion of the bladder is attached to the open portion of the lid. Thereafter, the joint portions of the lid body and container body are welded. A guide ring connected to a bladder holding ring is placed at the inner face of the joint portion of the lid body and container main body, said guide ring is then bonded to the lid body and the bladder holding ring is applied to the bladder. With the bladder holding ring and container main body, the flange portion of the bladder is pressed against the inner wall of the container.