Patents
Patents for G01F 13 - Apparatus for measuring by volume and delivering fluids or fluent solid materials, not provided for in the preceding groups (1,782)
05/1990
05/01/1990US4921131 Liquid dispenser
04/1990
04/24/1990CA1268053A1 Optical flow sensor
04/17/1990US4917272 Detergent supply apparatus for washing machine and the like and washing machine using the same
03/1990
03/08/1990WO1990002318A1 Measuring the volume of material passing along a conveyor
01/1990
01/30/1990US4896832 Dispensing apparatus for metered quantities of pressurised fluid
01/30/1990CA1265224A1 Flowmeter
01/24/1990EP0351681A1 Device for proportioning and mixing of different materials, especially for composing parfums
01/18/1990DE3823535A1 Device for dispensing microfine powder and tablets
01/04/1990DE3822246A1 Metering device for liquids
12/1989
12/06/1989EP0344393A2 Dosing device for the fine dispensing of bulk material
12/05/1989US4884725 Water dispensing system
11/1989
11/29/1989EP0343448A2 Apparatus for feeding liquid to an atomizer for a spectrometer
11/15/1989EP0341438A2 Pneumatic sensing system
11/08/1989EP0341149A1 Compensation device by overflow of a proportioned quantity of liquid and its application for replenishment of a hydraulic circuit
10/1989
10/18/1989EP0337778A2 Fluid container with dosage assembly
10/17/1989US4874114 Device for dispensing a predetermined quantity of a liquid
10/11/1989EP0336343A1 Improvements relating to the dispensing of liquids
09/1989
09/26/1989CA1260928A1 Apparatus and method for dispensing a detergent solution
09/05/1989US4862696 Apparatus for dosage of a condensed gas
07/1989
07/19/1989CN1034058A Device for dispensing predetermined quantity of liquid
06/1989
06/27/1989US4842623 Soot collector with fluid metering device
06/22/1989DE3841495A1 Device for apportioning fluid quantities to be delivered periodically
06/20/1989US4840292 Method and apparatus for dispensing oil well proppant additive
06/07/1989EP0318656A1 Apparatus for delivering predetermined quantities of a flowable solid
05/1989
05/24/1989EP0316698A1 Apparatus for delivering a predetermined dose of a liquid
05/17/1989CN2037841U Level indicator for liquified gas jar
05/10/1989EP0315201A2 Method and apparatus for carrying out measurements in a foaming liquid
05/10/1989EP0314701A1 An apparatus for dosage of a condensed gas
04/1989
04/18/1989US4821929 Dispenser
04/11/1989US4820497 Movable cleaning assembly for an aspirating needle
04/04/1989US4817659 Apparatus for automatically metering gas into liquid
03/1989
03/28/1989US4815696 Mechanism for operating a metering valve
03/23/1989WO1989002406A1 Device for dosing granular material
03/22/1989EP0308100A1 Dispensing apparatus for metered quantities of pressurised fluid
03/15/1989EP0216791B1 Metered liquid delivery systems
03/15/1989CN2034269U Volume circulation type multi-range oil consumption meter
03/14/1989US4811866 Method and apparatus for dispensing liquids
03/08/1989EP0306174A2 Pneumatic charge director dispensing apparatus
02/1989
02/21/1989US4805806 Apparatus for dispensing liquefied gas
02/14/1989US4803887 Flow-metering system for milk-collecting vehicle
01/1989
01/31/1989US4801047 Dispensing device for radionuclide generators
01/17/1989US4798280 Measuring devices
01/17/1989US4798084 Measuring device for measuring a fuel injection quantity
01/10/1989US4796787 Apparatus for precisely measuring and supplying liquid
01/03/1989US4795060 Device for the metered dispensation and registration of liquids
12/1988
12/28/1988EP0296648A1 Liquid metering system with a broad range of volumes, viscosities and applications chiefly for oil-sector fluids
12/27/1988US4793525 Apparatus for the dosing of a pulverulent solid material
12/06/1988US4789569 Process and device for metering pulverulent materials
11/1988
11/29/1988US4787534 Dropper machine
11/15/1988US4785327 Pneumatic charge director dispensing apparatus
11/15/1988US4784303 For an aircraft
11/15/1988US4784193 Flowmeter
09/1988
09/28/1988CN87211755U Oil level meter with automatic display
09/07/1988EP0074946B1 Portable liquid metering device
08/1988
08/31/1988EP0279966A1 Improved fluid metering device
07/1988
07/27/1988CN87107929A Operating gear for measuring valve
07/26/1988CA1239682A1 Steam-metering method and apparatus
07/12/1988US4756647 Metering slide for fine-grained solids
07/06/1988EP0273548A2 Apparatus and method for dispensing liquids
06/1988
06/28/1988US4753374 Metering apparatus
06/28/1988US4753245 Apparatus for measuring the oxygen uptake of a person
06/28/1988CA1238551A1 Timed flow control valve assembly
06/15/1988CN87107016A Dosing distributing valve
06/08/1988EP0269930A1 Mechanism for agitating a dosage valve
06/02/1988WO1988003893A1 Installation for simultaneously filling several packing drums, such as containers, barrels, packages or the like, with a liquid, gaseous or solid fluid medium
04/1988
04/19/1988US4738826 Reagent metering and delivery device
04/19/1988US4738134 Ink transfer volume measuring assembly
04/12/1988US4736871 Liquid measuring dispenser
03/1988
03/22/1988CA1234368A1 Measuring container with modified pour-spout and method and apparatus for same
03/09/1988EP0258445A1 Device for automatic dosage of gas into liquid
03/09/1988CN87207298U Liquefied natural gas capacity indicator
02/1988
02/24/1988EP0256453A1 Dispensing device for radionuclide generators
02/10/1988CN86209804U Automatic refueling machine
01/1988
01/28/1988WO1988000687A1 An apparatus for dosage of a condensed gas
01/14/1988WO1988000164A1 A discharge apparatus
01/07/1988EP0251087A2 Movable cleaning assembly for an aspirating needle
01/06/1988CN87206563U Automatic oil consumption meter with permeation-preventing mechanism
12/1987
12/29/1987US4715395 Fluid flow regulator
12/15/1987US4712716 Apparatus for metering dusting powder
12/09/1987EP0248514A1 System and method for dispensing metered quantities of a fluid
11/1987
11/24/1987US4708268 Method and apparatus for the accurate volumetric feeding of materials
11/24/1987US4708264 Water timer
10/1987
10/06/1987US4698155 Multiple permeable hollow membranes; cardiac catherization, blood pressure measurement
09/1987
09/16/1987EP0236693A1 Device for observing and controlling a flowable product transported through a tube
09/10/1987DE3606649A1 Metering device for powdery, granular or pasty substances
09/08/1987US4691846 Method and apparatus for gasifying solid organic materials
09/02/1987EP0234748A1 Homogenising and metering the flow of a multiphase mixture of fluids
09/02/1987EP0234332A1 Apparatus for delivering predetermined quantities of a flowable solid
08/1987
08/27/1987WO1987005133A1 Device for automatic dosage of gas into liquid
08/26/1987EP0233624A2 Apparatus for dosing pulverized solid materials, and use in the injection of dosed quantities of solid combustibles into a shaft furnace
08/19/1987EP0233099A1 Paint flow regulation process and installation to carry out this process
08/19/1987CN87100867A Device for adding washing agent in washing machines
07/1987
07/21/1987US4681245 Method and apparatus for dispensing oil well proppant additive
07/21/1987US4680977 Optical flow sensor
07/15/1987EP0228621A1 Measuring device for measuring a fuel injection quantity
07/15/1987EP0228586A2 Dosing device for a finely particled pourable material in a reaction mixture
07/01/1987EP0226908A2 Method and device for flow measurement of oscillating displacement pumps
06/1987
06/25/1987DE3640981A1 Method and device for controlling the metering of ink and/or of the damping agent in printers
06/11/1987DE3541752A1 Device for metering fluids, especially for gastronomic and domestic apparatuses
05/1987
05/27/1987CN86204075U Coal meter with chain device
1 ... 6 7 8 9 10 11 12 13 14 15 16 17 18