Pumps – Condition responsive control of pump drive motor – By control of electric or magnetic drive motor
Patent
1985-10-07
1986-09-30
Freeh, William L.
Pumps
Condition responsive control of pump drive motor
By control of electric or magnetic drive motor
417 33, 417 63, 417234, 417411, 417415, 152415, 137224, 137227, 318481, 307118, F04B 4906, F04B 2100
Patent
active
046144790
ABSTRACT:
An adjustable automatically controlled pneumatic pump device includes an air pump, an electric motor adapted for being energized by a power source to drive the air pump, an air hose member with an exhaust port at one end, and an other end of the hose member connected to the air pump, a pressure gauge with a pressure setting pointer which can be adjusted in advance according to the predetermined air pressure desired and a pressure indicating pointer which is capable of contacting with the pressure setting pointer when the air pressure through the air hose reaches the predetermined air pressure, and an electric logic circuit device which is electrically associated with the motor and the pressure gauge and arranged in that the electric logic circuit can control the motor for pumping air into an enclosed space.
REFERENCES:
patent: 1081693 (1913-12-01), Parker
patent: 1234130 (1917-07-01), Cartwright
patent: 1247623 (1917-11-01), Black et al.
patent: 1647818 (1927-11-01), Semak
patent: 2010062 (1935-08-01), Dawson
patent: 2359955 (1944-10-01), Whitenack
patent: 2741987 (1956-04-01), Murphy et al.
patent: 3143969 (1964-08-01), Eames et al.
patent: 4080105 (1978-03-01), Connell
patent: 4164664 (1979-08-01), Kasiewicz
patent: 4187058 (1980-02-01), Fish
patent: 4389166 (1983-06-01), Harvey et al.
Freeh William L.
Neils Paul F.
LandOfFree
Adjustable automatically controlled pneumatic pump device does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Adjustable automatically controlled pneumatic pump device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Adjustable automatically controlled pneumatic pump device will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-982349