41
Karl Heinz Fuchs: Controllable discharge head for controlling the flow media delivered therethrough. Ing Erich Pfeiffer & Co KG, Quarles & Brady, May 28, 1996: US05520337 (6 worldwide citation)

A discharge head is connected to a double pump for air and liquid. The air and liquid are separately passed by pump actuation through a flow calming member and then into a combining member in a way such that the air enters in the form of numerous individual jets and under a low pressure and at a low ...


42
Bernhard Guentert, Reinhold Jaeger Waldau, James D Wiggins: Filling device for filling into magazine chambers. Ing Erich Pfeiffer & Co KG, Quarles & Brady, May 28, 1996: US05519980 (6 worldwide citation)

A magazine body (2) with a plurality of radial magazine chambers (3) by insertion in an axial fastening device (20) with chamber inlets (4) is made to coincide with a medium passage opening (30) and with outlets (5) is made to coincide with a connecting opening (33) of a suction head (17), so that t ...


43
Fritz Zuckschwerdt: Discharge nozzle for media. Ing Erich Pfeiffer & Co KG, Quarles & Brady, March 22, 1994: US05295628 (4 worldwide citation)

In a discharge nozzle (1) through an inner nozzle opening (44) liquid is sprayed in a spray cone against a pointed conical guidance surface (47) in a chamber (29) and in its zone at the nozzle opening (44) said spray cone is transversely exposed to the action of a compressed air flow from a transver ...


44
Lothar Graf, Peter Pfeiffer, Ernst Buhr: Fluid dispensing apparatus. Ing Erich Pfeiffer & Co KG, Quarles & Brady, April 20, 1993: US05203840 (4 worldwide citation)

Within the inner sleeve (7) of a discharge connection (5), a discharge head (1) receives approximately over its entire length the shaft (13) of an inner body (12) in such a way that the latter in the vicinity of the end of the inner sleeve (7; ) forms a connecting member (16) separate therefrom and ...


45
Karl Heinz Fuchs: Dispenser for media. Ing Erich Pfeiffer & Co KG, Quarles & Brady, January 9, 1996: US05482193 (3 worldwide citation)

A media dispenser (2) has a discharge head (3), a medium chamber (30) holding a volume of medium filled under pressure, and a hand-operable propellant pump (5). By manual compression of the balloon-like pressure chamber (6) comprising film portions (13, 14), propellant is conveyed into the medium ch ...


46
Stefan Ritsche: Media dispenser with isolated pump restoring system. Ing Erich Pfeiffer & Co KG, Quarles & Brady, August 1, 1995: US05437398 (2 worldwide citation)

In a discharge apparatus (1) the restoring spring (21) of a restoring system (20) for a discharge pump (7) and for valves (26,30) is positioned, separated from the medium, in a tightly closed spring chamber (22). The medium inlet (31) into the discharge pump (7) is positioned eccentrically thereto a ...


47
Lothar Graf, Peter Pfeiffer, Ernst Buhr: Discharge head for discharge apparatuses such as manual pumps for discharging medium therethrough. Ing Erich Pfeiffer & Co KG, Quarles & Brady, August 8, 1995: US05439177 (1 worldwide citation)

A discharge head has an operating cap and a discharge connection for fitting on the operating shaft of a discharge apparatus. The discharge head has a shaft over most of its length positioned in contact-free manner within an outer sleeve of the discharge connection, and which is provided with a conn ...


48

49
Graf Lothar, Fuchs Karl Heinz: (De) Austragvorrichtung für medien, (En) Dispensing device for media. Ing Erich Pfeiffer & Co Kg, Graf Lothar, Fuchs Karl Heinz, RUFF BEIER UND SCHÖNDORF, January 23, 1992: WO/1992/000812

(EN) A dispensing device (1) for media has a sequence circuit (10) with a locking mechanism (40) so that sequentially accurately metered quantities of media may be dispensed. They may be taken either by the axial stroke of a cylindrical container and/or by the rotary changing of successive separate ...


50
Fuchs Karl Heinz, Ritsche Stefan: (De) Austragvorrichtung für mindestens ein medium, (En) Dispenser for at least one fluid. Ing Erich Pfeiffer & Co Kg, Fuchs Karl Heinz, Ritsche Stefan, RUFF BEIER UND SCHÖNDORF, November 28, 1991: WO/1991/017784

(EN) Described is a dispenser (1) for inhalation purposes, with a dispenser unit (3), a fluid pump and an air pump. The two pumps are operated by an energy accumulator (12) which is tensioned by a tensioning device (10) and triggered by a triggering device (11) in such a way that all the pumping wor ...