Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Dosing device for supply of liquid, comprising neck

A technology of quantitative feeding and equipment, applied in the direction of shrinkage/expansion volume chamber, etc., can solve problems such as difficult sealing, and achieve the effect of low production cost and reduced complexity

Active Publication Date: 2020-01-10
CAPARTIS
View PDF14 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Furthermore, the spindle engages directly into the element to be controlled and makes the sealing of the plate in the dosing and measuring cups difficult

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Dosing device for supply of liquid, comprising neck
  • Dosing device for supply of liquid, comprising neck
  • Dosing device for supply of liquid, comprising neck

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0036] First, the general and very specific actions of dosing will be shown, since this is the subject of WO 2015 / 150250 A1. figure 1 A first stationary part of the dosing device is shown, namely a hollow cylindrical cup 4 with a transverse window 12 . Essentially it is just a hollow cylinder which is therefore closed at the top with a cover 13 which is flat in the example shown but can also have a shape deviating from the plane. Its window 12 is recessed at the upper end of the peripheral wall and extends there for half the circumference. The radius of the cover 13 at its edge in the region of the outer edge extending along the upper edge of the window reduces the wall thickness of the peripheral wall. Then, its outer slightly inwardly offset edge 25 extends on both sides for a distance greater than half the circumference, so that on both sides of the window 12 a cutout 14 is formed in the cover 13 . Inside it, guide ribs are formed in the hollow cylindrical body of the cu...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The dosing device is intended for a neck for pouring defined amounts from a container or hose. The device consists of a spout attachment that can be screwed or pushed onto the neck and that optionallycan be sealed by a separate lid, the attachment comprising a dosing control chamber (14) having a variable volume. As a characterizing feature, the chamber fills up from empty during pouring. The chamber is formed by an area between the control chamber limiter and the interior of a dosing plunger (10) and fills up with liquid during the pouring of an amount, while liquid flows downward at (D1) past the dosing plunger (10) to the spout (3). Ultimately, when fully depressed downwards the dosing plunger (10) closes the spout (3) when the control chamber (14) is full. The dose amounts to be poured out can be adjusted by limiting the path of the dosing plunger (10) on its side facing the container or hose. The control chamber limiter is variably displaceable, axially relative to the dosing device, into the neck equipped with the device and can be permanently secured in any position.

Description

technical field [0001] The present invention relates to a dosing device for delivering a liquid supply in measured portions from a container having a neck, for example from a plastic or PET bottle or from a hose having a neck. Background technique [0002] Several designs of dosing caps or devices for metering out liquids are known. A very well developed dosing closure is disclosed in WO 2015 / 150250 A1 published on 08.10.2015 by the same applicant. It is intended for a neck, the dosing closure is used to deliver a defined dose from a container or hose and consists of a mouth attachment which can be screwed or pushed onto the neck and can optionally be closed with a separate cover. A closure body is held on the mouth attachment, which closure body contains movable dosing means for delivering a specific dose in each delivery cycle. As a characteristic feature, the dosing device forms a variable-volume dosing control chamber, wherein the dosing control chamber is not dischar...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): G01F11/06
CPCG01F11/06
Inventor 赫伯特·沃根那特
Owner CAPARTIS
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products