Pump Engines and Pump Components

A technology of engine and valve components, applied in injection devices, individual handheld devices, etc., can solve problems such as non-recyclable

Active Publication Date: 2016-11-30
MEADWESTVACO CALMAR INC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In many cases, pumps with both metal and plastic components cannot be recycled using conventional recycling processes due to the mixed material composition

Method used

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  • Pump Engines and Pump Components
  • Pump Engines and Pump Components
  • Pump Engines and Pump Components

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0049] figure 1A pump engine and container attachment system according to some embodiments of the invention is shown in . As shown, a pump engine 100 according to an embodiment of the present invention may include an accumulator 110 , a valve element 120 , a piston 130 , a stem 140 , a pin 150 , a retainer 160 , a spring 170 and a plug 180 . A container attachment 192, with or without a sealing ring 190, can be used to connect the pump engine 100 to the container in a conventional manner.

[0050] According to an embodiment of the present invention, the accumulator 110, the valve element 120, the piston 130, the stem 140, the pin 150, the retainer 160 and the plug 180 may be made of plastic material or resin material. Each of these parts can be molded from resin or plastic material using conventional methods. In addition, other non-metallic materials can be substituted to make such parts.

[0051] According to various embodiments of the present invention, the spring 170 may...

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PUM

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Abstract

A pump engine made of recyclable materials and providing a metal-free fluid or product flow path includes a pre-compression means for applying a pre-compression force to the fluid dispensed thereby.

Description

[0001] Cross References to Related Applications [0002] This application claims the benefit of U.S. Provisional Application No. 61 / 405,011, entitled "PUMP MECHANISMS AND METHODSOF MAKING THE SAME," filed October 20, 2010, which is hereby incorporated by reference in its entirety. technical field [0003] FIELD OF THE INVENTION: The present invention relates to pumps, pump devices and methods of making the same. Background technique [0004] State of the Art: Pumping systems and pumping devices are well known and used to transport a wide variety of fluid or pasty products. In the personal care and beauty care markets, pumps and pump devices are commonly used to deliver fluids such as lotions, soaps, cosmetics, skin treatment formulations and other products to users. Many pumps used include metal and plastic parts. For example, the pump may include metal valve portions and metal springs, while the remaining components of the pump may be made of molded plastic or resin mater...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B05B11/02
Inventor O.法内卡勒塞拉
Owner MEADWESTVACO CALMAR INC
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