Pumps – Expansible chamber type – Having pumping chamber pressure responsive distributor
Patent
1992-01-13
1993-04-06
Bertsch, Richard A.
Pumps
Expansible chamber type
Having pumping chamber pressure responsive distributor
417569, 13753317, F04B 2104
Patent
active
051998602
ABSTRACT:
An improve the pump including a reciprocal piston pump having a pump piston, guided longitudinally displaceable in a displacement chamber. An outlet valve for the admission of pressure means and a valve for the outflow of pressure means is associated with the displacement chamber. The outlet valve is embodied as a cup-shaped sleeve, having on the outflow side a sealing lip of an elastomeric material, which cooperates with a cylindrical sealing face. The outlet valve is distinguished by low opening pressure, reduced noise when closing and reduced machining effort. The reciprocating piston pump (10) is intended for use in hydraulic brake installations of motor vehicles with ABS systems.
REFERENCES:
patent: 14893 (1856-05-01), Waterman
patent: 1488683 (1924-04-01), Juruick
patent: 4246932 (1981-01-01), Raines
patent: 4284391 (1981-08-01), Williamson
patent: 4861116 (1989-08-01), Stegmaier
patent: 5067881 (1991-11-01), Maeharg
Bertsch Richard A.
Freay Charles G.
Greigg Edwin E.
Greigg Ronald E.
Robert & Bosch GmbH
LandOfFree
Hydraulic reciprocating piston pump for brake installations of m does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Hydraulic reciprocating piston pump for brake installations of m, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hydraulic reciprocating piston pump for brake installations of m will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-532146