Receptacles – Closures – With condition responsive vent or valve
Patent
1998-03-31
1999-12-07
Cronin, Stephen K.
Receptacles
Closures
With condition responsive vent or valve
220303, 220DIG33, B65D 5116
Patent
active
05996829&
ABSTRACT:
A fuel tank cap with enhanced sealing property of a valve body of a positive pressure valve, which improves the pressure control ability of the fuel tank cap is disclosed. The positive pressure valve controls the pressure in a fuel tank by opening and closing a rubber valve body. The valve body is supported on its rear face by a valve support member, and is seated on and separated from a seat member. The valve body has a ring recess arranged in an outer circumferential portion thereof to form a thin-wall seating portion, which is seated on the seat member. The valve body is seated horizontally on the seat member, and is supported by the valve support member on both the inner circumferential side and the outer circumferential side of the ring recess.
REFERENCES:
patent: 3831801 (1974-08-01), Rodgers
patent: 4540103 (1985-09-01), Kasugai et al.
patent: 4561559 (1985-12-01), Rutan et al.
patent: 4572396 (1986-02-01), Kasugai et al.
patent: 4588102 (1986-05-01), Kasugai
patent: 4666056 (1987-05-01), Kasugai et al.
patent: 4724868 (1988-02-01), Kasugai et al.
patent: 4726488 (1988-02-01), Kasugai
patent: 4785961 (1988-11-01), Kasugai et al.
patent: 4795050 (1989-01-01), Smith et al.
patent: 4795053 (1989-01-01), Kasugai et al.
patent: 4815705 (1989-03-01), Kasugai et al.
patent: 4854471 (1989-08-01), Kasugai et al.
patent: 4944425 (1990-07-01), Kasugai et al.
Hagano Hiroyuki
Nakagawa Masayuki
Cronin Stephen K.
Newhouse Nathan
Toyoda Gosei Co,., Ltd.
LandOfFree
Fuel tank cap does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Fuel tank cap, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Fuel tank cap will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-814382