Home | Links | Contact Us | More About Intellectual Property | Bookmark
Search patents:
Home Heat Accumulators Easily-disassembled-one-way-check-valve

 Apparatus for the controlled supply of cryogenic fluid
OF A PREFERRED EMBODIMENT The depicted embodiment of apparatus according to the invention, which ...


 Automatic ventilator
An automatic temperature responsive damper assembly for use within the conduit of a ventilating ...


 Method and apparatus for adjustably supporting a pipeline relative to a lay vessel
Brief Overview Referring now to FIGS. 1 and 2 of the drawings, examples of support shoes of the ...


 Stock-rail fastening for switches and crossings of railway track installations
I claim: 1. A stock rail fastening for switches of railway track installations, in which a stock ...


 Power supply unit for a plasma plant
1. A power supply unit for a plasma plant, in particular for a plasma spraying plant, comprising an ...


 Circuit having improved firing angle symmetry for ignition pulses in the control of a multipulse rectifier
According to the invention, this problem is solved in a circuit having the following elements: (a) ...


 Power converter apparatus
What is claimed is: 1. A power converter apparatus for effecting power conversion between an a.c. ...


 Power factor correction for variable speed drive
The system employs means to vary the amplitude of the voltage in the positive and negative rails to ...


 Wiring system for electrically operated devices comprising heating resistances
What is claimed is: 1. A heating arrangement comprising: first and second junctions connectable to ...


 Circuit for the parallel coupling of audio frequency central-control transmitting stations in a wave band filter construction
When using an audio frequency generator of the electrodynamic rotary type or a static forcibly ...


 Easily disassembled, one-way check valve

Details
Inventors: Bender, Lloyd F.;
Assignee: Bender Machine Works, Inc. (Hayward, WI)
Primary Examiner: Cline; William R.
Assistant Examiner:
Attorney, Agent or Firm: Nilles; James E.

A check valve for a fluid line which can be easily disassembled and assembled for cleaning, inspection, or repair. The valve finds particular utility in cleaning-in-place equipment such as dairy pipe lines and in which the valves and other components must be quickly, easily, and completely disassembled for thorough cleaning at frequent invervals. The valve includes identical end sections which are formed of resilient material such as plastic or the like and which can be snapped on a central valve element guide and also easily disassembled therefrom. A shiftable valve element is located on the central valve guide and can also be easily disassembled therefrom for frequent and thorough cleaning. The width of the central guide is such that the valve element which is also of resilient material, is properly tensioned to insure its accurate location.

DETAILED DESCRIPTION The present invention provides a one-way check valve for use in dairy equipment or the like and which can be easily disassembled or assembled without the use of special tools.
The invention contemplates two identical end sections which are formed of resilient material and which are interchangeable and cannot be assembled incorrectly.
The end sections are easily snapped on or removed from a central valve element guide.
A shiftable valve element is mounted on the guide and its proper position in respect thereto is insured so that malfunction does not occur.
All of the parts of the present valve are made of resilient material such as plastic, rubber or the like and can be easily disassembled for thorough cleaning, it only being necessary to insert a knife-like object between the end sections to snap them apart.
The width of the central guide is such that the resilient shiftable valve element is properly positioned and tensioned when fluid is flowing therethrough so as to be able to return to its accurate sealing position.
Generally, the present invention provides a valve of the above type which is economical to manufacture, has a minimum number of parts, requires no particular or difficult manufacturing tolerances, or close concentricity measurements between the parts.
These and other objects and advantages of the present invention will appear hereinafter as this disclosure progresses, reference being had to the accompanying drawings.



Related patents
  Roof-top observation center for automobiles
I claim: 1. An observation center for an automobile, said automobile including a body with a front windshield and side sections having windows therein and a roof and ...
  Device for evaporative cooling of metallurgical units
What we claim is: 1. A device for evaporative cooling of metallurgical units which is a closed natural circulation cooling water system including: coolers accommodating ...
  Finned tube solar energy absorber
It is among the objects of the present invention to provide an efficient, low cost, easily manufactured flat plate type solar collector which utilizes tubing but does ...
  Solar reflector collector
In the drawings, a solar reflector collector 10 comprises a receptacle 11 having a bottom wall 12, side walls 13 and end walls 14. The receptacle is shown as ...
  Contoured foam mattress
What is claimed is: 1. A molded foam mattress of essentially a rectangular shape and having a crown, said crown being divided into a decorative segment by cored-out ...
  Printing process
We claim: 1. A process for printing a fiber assemblage comprising acrylic fibers dyeable with cationic dyes and blend fibers dyeable with anionic dyes with a printing ...
  Apparatus for measuring holographic lens aberration parameters
What is claimed is: 1. An apparatus for measuring parameters that are analogous to aberrations in an energy diffraction means, comprising in combination: means for ...
  Water distribution system
The present invention provides a multiplicity of water distribution chambers having means in each for entrapping air and wherein the chambers are adapted to be installed ...
  Read-write head back-up member
What is claimed is: 1. A method of maintaining a document proximal an operating station comprising the steps of: providing a back-up member having spaced deformable ...
  Steam generating system including means for reinitiating the operation of a steam bound boiler feed pump
OF THE EMBODIMENTS During the course of this description, like numerals will be used to refer to like elements in the different drawings. A water feeder type of steam ...

0.034

Archive: All patents - Links

Copyright (c)2006 Eipa-patents.org - All rights reserved