CN101002043A - Device for ventilation - Google Patents
Device for ventilation Download PDFInfo
- Publication number
- CN101002043A CN101002043A CNA2005800213346A CN200580021334A CN101002043A CN 101002043 A CN101002043 A CN 101002043A CN A2005800213346 A CNA2005800213346 A CN A2005800213346A CN 200580021334 A CN200580021334 A CN 200580021334A CN 101002043 A CN101002043 A CN 101002043A
- Authority
- CN
- China
- Prior art keywords
- cavity
- baffle element
- opening
- ventilation duct
- chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000009423 ventilation Methods 0.000 title claims abstract description 32
- 238000012423 maintenance Methods 0.000 claims description 11
- 239000003344 environmental pollutant Substances 0.000 claims description 8
- 231100000719 pollutant Toxicity 0.000 claims description 8
- 230000007704 transition Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 238000000034 method Methods 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K24/00—Devices, e.g. valves, for venting or aerating enclosures
- F16K24/06—Devices, e.g. valves, for venting or aerating enclosures for aerating only
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
- F15B21/044—Removal or measurement of undissolved gas, e.g. de-aeration, venting or bleeding
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K24/00—Devices, e.g. valves, for venting or aerating enclosures
- F16K24/04—Devices, e.g. valves, for venting or aerating enclosures for venting only
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K24/00—Devices, e.g. valves, for venting or aerating enclosures
- F16K24/04—Devices, e.g. valves, for venting or aerating enclosures for venting only
- F16K24/042—Devices, e.g. valves, for venting or aerating enclosures for venting only actuated by a float
- F16K24/044—Devices, e.g. valves, for venting or aerating enclosures for venting only actuated by a float the float being rigidly connected to the valve element, the assembly of float and valve element following a substantially translational movement when actuated, e.g. also for actuating a pilot valve
- F16K24/046—Devices, e.g. valves, for venting or aerating enclosures for venting only actuated by a float the float being rigidly connected to the valve element, the assembly of float and valve element following a substantially translational movement when actuated, e.g. also for actuating a pilot valve the assembly of float and valve element being a single spherical element
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/18—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float
- F16K31/32—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float actuating a tap or cock
Abstract
A device for ventilation of a chamber comprising a through-going passage constructed in the chamber wall and providing communication between the interior and the exterior of the chamber. The passage comprises a ventilation duct (22) extending from the interior of the chamber and communicating with a discharge duct (8) leading to the outside of the chamber. The ventilation duct (22) has an opening to a cavity (7) provided in the chamber wall, where the cavity (7) has an opening to the outside of the chamber. The device is further characterised in that a blocking body (6) is mounted in the cavity (7), the blocking body (6) being secured in the cavity (7) by a portion of the blocking body (6) being received in a holding opening provided in connection with the cavity (7). The discharge duct (8) is positioned in the wall of the chamber in such a manner that when the device's components are brought into operational position, the outlet of the discharge duct (8) is positioned lower than the cavity's opening to the outside of the chamber.
Description
Technical field
The present invention relates to a kind of device that is used for chamber ventilated according to independent claims.
Background technique
In adopting the hydraulic pressure or pressure system of one or more cylinder body, the parts of single cylinder body or part during operation can pressurizeds, and parts that this is identical or part can not be located immediately in the open air yet.If unpressurized parts are sealing chambers, the ventilating path with atmosphere then must be provided, be subjected to passing the mobile pressure that causes of component movement such as the cylinder piston of this chamber to prevent this chamber.In addition, ventilating path must provide by this way,, prevent that pollutant from entering this chamber that is.
To be preferably used for for example chamber described in the literary composition of chamber ventilated according to device of the present invention, but it should be appreciated by those skilled in the art, it also can be adopted by chamber or cabin that the needs of other types ventilate.Therefore, this device will be used for wishing to obtain the free air passage and wish simultaneously to prevent that pollutant from infiltrating the occasion of described chamber.
According to prior art, provide the device of ventilation usefulness, this Effuser device to be provided with ventilation duct and be designed to have discharge nozzle lining towards the pipeline of atmosphere by the Effuser device that comprises discharge nozzle.This Effuser device is installed on the locular wall, and ventilation duct and atmosphere duct are arranged to connect between chamber interior and outside.The relative to each other displacement of ventilation duct and atmosphere duct, and if water be splashed into from the outside, it must pass through circuitous path, could infiltrate this chamber.In addition, collecting chamber is arranged in the discharge nozzle lining, and here, the water that is splashed into atmosphere duct was collected before it flows out through atmosphere duct again.This Effuser device illustrates in Fig. 1, and will make an explanation in detailed description of the present invention.
Known Effuser device has many defectives.Because collect this design of pit, this device must be installed in correct position with respect to above-below direction, be arranged on correct position so that collect pit.Comprise that the device such as the assembly of Effuser device is fragile in mechanical aspects, so abnormal operation can cause this Effuser device to damage and can't use.This installs further defective and is, needs to install many parts.In producing and assembling, cause high cost and this device to need relatively large space.Also there is the risk that discharges chip in the assembling process.This known valve or Effuser device further are easy to cause pressure difference.Should also be mentioned that in the prior art it is known using as the substitute of Effuser device with porous body.
Summary of the invention
The purpose of this invention is to provide a kind of device, it simply and by less assembly is formed, and it makes cheap, take very little space, and the risk of assembly defect is minimized.
Device according to the present invention is intended to remove this Effuser device, provides a kind of scheme with replacing, and it adopts vent passages and the baffle element that is set directly on the locular wall.Further provided two alternatives, be used for explanation and how it be installed on the locular wall and realize this device.
Device according to independent claims comprises the through channel that is configured on the locular wall and connection is provided between chamber interior and outdoor.Described passage comprises the ventilation duct that extends and be communicated with the discharge conduit that leads to the outdoor from chamber interior.Described ventilation duct has towards the opening that is arranged on the cavity on the locular wall, and described cavity has the opening towards the outdoor.This device is characterised in that it comprises the baffle element that is installed in the cavity.Be received in the maintenance opening of being arranged to be connected with described cavity by the part with this baffle element, baffle element is fixed tightly in the cavity.In addition, discharge conduit is positioned in the locular wall by this way, and promptly when the assembly of this device was in operating position, the outlet of discharge conduit was lower than the opening that cavity leads to the outdoor.The term operating position refers to when the chamber is in use at this, and this installs residing position.
Baffle element, cavity and maintenance opening will be preferably designed so that and have allowable deviation that it allows can realize the press fit connection when the part of baffle element is received in the maintenance opening.Make this baffle element be abutted against at least a portion of this cavity wall portion in the cavity by this baffle element is fixed tightly in, extra support also preferably is provided.
Generation with baffle element be fixed tightly in wherein pipeline and the easiest method of cavity be that the hole is set in locular wall.
In the first embodiment of the present invention, cavity and discharge conduit are made of two-part hole.The hole that forms the hole of cavity and form discharge conduit is positioned to parallel to each other and the opening toward each other of the transition region between two holes, and shared opening is along the longitudinal extension in hole.A part of transition region between two holes forms and keeps opening.In the time of in baffle element is received in the maintenance opening, the part of baffle element protrudes in the additional bore that forms discharge conduit, and the result forms sufficient gap as air passageways between the wall portion of baffle element and additional bore.
According to the further version of first embodiment of the invention, baffle element is positioned in the cavity/bore by this way, that is, it can provide protection, prevents that pollutant from invading the ventilation duct of direct guide chamber inside.
By locating this baffle element in the same manner, also realized such purpose, promptly in cavity, between baffle element and ventilation duct, formed the collection pit.When water and other contaminant infiltration are passed discharge conduit/additional bore, they can't arrive than collecting the farther place of pit, wherein said collection pit design and be located such that pollutant can not further enter ventilation duct.After being collected in the collection pit, because the sloped position of this device in locular wall, pollutant is through the discharge conduit outflow.
According to a second embodiment of the present invention, subsidiary conduit is arranged in this device, and described pipeline positioning is between ventilation duct and discharge conduit.According to this second embodiment, discharge conduit and cavity that baffle element is fixed tightly in wherein are not to be positioned to close to each otherly, but because the existence of subsidiary conduit, they are arranged such that and have the space between it.The maintenance opening that is used for receiving a part of baffle element is arranged between cavity, ventilation duct and the subsidiary conduit, perhaps alternatively is arranged between cavity and the ventilation duct, perhaps between cavity and the subsidiary conduit.
Subsidiary conduit preferably is provided with the opening towards the outdoor, and this opening is by plug seal, and described stopper is spheroid preferably.
Baffle element preferably is spherical form, but other shape also suits herein.Wait until the technician and determine the tool advantage of which kind of shape, depend on and realize fully keeping required factors such as allowable deviation such as the shape that keeps opening, in press fit.
Description of drawings
The example of two alternatives of the present invention is described below with reference to accompanying drawings, wherein:
Fig. 1 is the side cross-sectional views according to one type of prior art syringe;
Fig. 2 a is the side cross-sectional views of first embodiment of the invention;
Fig. 2 b is a planimetric map of not being with the first embodiment of the invention of baffle element;
Fig. 3 is the side cross-sectional views of second embodiment of the invention.
Embodiment
Fig. 1 illustrates a kind of Effuser device according to prior art.As can be seen from Fig. 1, discharge nozzle 1 is fixed in the recess 21 that is arranged on the locular wall 20.Pipeline 3 is arranged to be communicated with between this chamber and recess 21.Discharge nozzle 1 is provided with the ventilation duct 2 of perforation.Be connected the pipeline 4 that discharge nozzle lining 23 on the discharge nozzle 1 is provided with collecting chamber 5 and leads to atmosphere.Therefore by this Effuser device, between chamber and outdoor, set up passage, be used for from the chamber exhausting air.As can be seen from Fig. 1, this chamber is subjected to leading to the protection of the pipeline 4 of atmosphere, prevents pollutant, such as the water that for example splashes for ventilation duct 2 displacements.The water that is splashed into atmosphere duct 4 from the outside must pass towards the pipeline 4 of atmosphere and a kind of circuitous path between the ventilation duct 2 and could arrive this chamber.Realized following purpose by this structure, that is, water can not directly be splashed into ventilation duct 2, but is collected in the collecting chamber 5.Owing to this Effuser device is installed on the locular wall at a certain angle, thus also on collecting chamber, form, and be collected in this water pipeline 4 outflows through leading to atmosphere once more.
As seen, the present invention includes a kind of like this device shown in Fig. 2 a, 2b and 3, it is more simple and comprise less components than known devices shown in Figure 1.
Fig. 2 a illustrates the first embodiment of the present invention.The cavity that is hole 7 forms is arranged on the locular wall, and its band leads to the opening of outdoor.Here further illustrate the discharge aperture that is additional bore 8 forms, it is positioned to be parallel to hole 7.Additional bore 8 is 7,8 vertically 7 open wide towards the hole in the hole, and the part of this open region is as the maintenance opening of baffle element.Baffle element is described as spheroid 6 here, and is designed to be able to pressurized and is engaged in and keeps in opening and the hole 7.Then, the part of spheroid 6 is charged into hole 8, and the wall portion in hole 7 provides extra support for spheroid 6.Therefore forming press fit between spheroid 6 and hole 7,8 connects.This spheroid is held in place by this way, and does not need this spheroid to rest on the shoulder of bottom surface, does not also need swaged forging material on every side.
Be in the spheroid 6 so positioned a kind of modes that tighten up the position, promptly between the wall portion in spheroid 6 and hole 8, form the gap.Spheroid 6 in the hole 7 is positioned at the location of leaving ventilation duct 22 certain distances provides such cabin, and it can be as the collection pit 5 of the pollutant of introducing by additional bore 8.
Can by from this chamber through ventilation duct to 22, by additional bore 8 and lead to this outdoor flow air and realize ventilating.From the outside under additional bore 8 openings splash such as situation about dabbling, spheroid 6 guarantees that ventilation duct 22 is protected, anti-sealing directly infiltrates.Yet, still might can infiltrate additional bore 8 and continue to enter collection pit 5 by water.When the device that adopts shown in Fig. 2 a, promptly when the assembly of this device is in operating position, the outlet of leading to the outdoor of additional bore 8 will be lower than the opening of this cavity towards the outdoor.Make that like this entering the water of collecting pit 5 flows out through additional bore 8 again.
Fig. 2 b illustrates hole 7 and how additional bore 8 relative to each other locatees.At this moment, spheroid 6 is not in the hole 7.
Fig. 3 illustrates the second embodiment of the present invention.As seen, subsidiary conduit 11 is arranged to be communicated with between ventilation duct to 22 and discharge conduit in Fig. 3, and this discharge conduit is set to additional bore 10 here.The opening that subsidiary conduit 11 leads to the outdoor is as shown in the figure by stopper 12, and for example press fit sphere seals.The cavity that spheroid 6 is tightened up is described the form of pore-forming 7.As seen, hole 7 and additional bore 10 certain distance that separates each other.By providing subsidiary conduit 11 to make this location become possibility.Like this, the hole does not need the same form that presents two-part hole with the embodiment shown in the 2b of image pattern 2a.But hole 7 is provided with the maintenance opening and the subsidiary conduit of the frontage and airiness pipeline 22 that is used for spheroid 6.The part of spheroid 6 is received in this maintenance opening and the residue wall portion in the hole 7 provides further support for spheroid 6.In the present embodiment, the function that has also kept circuitous path.When the assembly of this device was in operating position, it is also very important here towards the opening of outdoor that the outlet that additional bore 11 is led to the outside is lower than cavity.
Illustrated all pipelines preferably are hole shape among Fig. 2 a, the 2b and 3.In addition, locular wall is preferably made of aluminum, and baffle element is made such as stainless steel by hard material.By the present invention of explanation herein, realize that the purpose of all functions reaches.Except part count reduces, do not exist and mishandle the risk that this device will damage this discharge system.
Claims (10)
1. device that is used for chamber ventilated, comprise the through channel that is configured on the locular wall and connection is provided between chamber interior and outdoor, wherein said passage comprises the ventilation duct that extends and be communicated with the discharge conduit that leads to the outdoor from chamber interior, described ventilation duct has towards the opening that is arranged on the cavity on the locular wall, wherein said cavity has the opening towards the outdoor, it is characterized in that
Baffle element is installed in the cavity, be received in the maintenance opening of being arranged to be connected by a part with described cavity with this baffle element, baffle element is fixed tightly in the cavity, and discharge conduit is positioned in the locular wall by this way, promptly when the assembly of this device was in operating position, the outlet of discharge conduit was lower than the opening that cavity leads to the outdoor.
2. device as claimed in claim 1, it is characterized in that, cavity is made of the hole, discharge conduit is made of additional bore, in the transition region between hole and additional bore, two holes are along its vertical opening toward each other, and a part of transition region between described two holes forms and keeps opening, and in the time of in baffle element is received in the maintenance opening, the part of baffle element is charged in the additional bore.
3. as claim 1 or 2 described devices, it is characterized in that by its position in cavity, baffle element can prevent that any pollutant from entering ventilation duct.
4. the arbitrary described device of claim as described above is characterized in that, because baffle element is positioned in the cavity, so in cavity, form between baffle element and ventilation duct and collect pit.
5. device as claimed in claim 1 is characterized in that ventilation duct is communicated with discharge conduit via subsidiary conduit.
6. device as claimed in claim 5 is characterized in that, keeps open design to become between cavity, ventilation duct and the subsidiary conduit or forming opening between cavity and the ventilation duct or between cavity and subsidiary conduit.
7. as claim 5 or 6 described devices, it is characterized in that subsidiary conduit has the opening towards the outdoor, described opening is by plug seal, and described stopper is spheroid preferably.
8. the arbitrary described device of claim as described above is characterized in that baffle element is a spheroid.
9. the arbitrary described device of claim as described above is characterized in that baffle element, cavity and maintenance open design have allowable deviation, and when the part of baffle element is received in when keeping in the opening, this deviation allows to realize that press fit connects.
10. the arbitrary described device of claim as described above is characterized in that baffle element is abutted against at least a portion of cavity wall portion, thereby further supports the installation that tightens up of baffle element in cavity.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE0401692-9 | 2004-06-30 | ||
| SE04016929 | 2004-06-30 | ||
| SE0401692A SE528177C2 (en) | 2004-06-30 | 2004-06-30 | Device for venting |
| PCT/NO2005/000219 WO2006004413A1 (en) | 2004-06-30 | 2005-06-22 | Device for ventilation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101002043A true CN101002043A (en) | 2007-07-18 |
| CN101002043B CN101002043B (en) | 2010-09-08 |
Family
ID=32733720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2005800213346A Expired - Fee Related CN101002043B (en) | 2004-06-30 | 2005-06-22 | Device for ventilation |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP2008505303A (en) |
| CN (1) | CN101002043B (en) |
| DE (1) | DE112005001331T5 (en) |
| SE (1) | SE528177C2 (en) |
| WO (1) | WO2006004413A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10605276B2 (en) | 2015-05-12 | 2020-03-31 | Kongsberg Automotive As | Position dependent valve device for control cylinder |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1440645A (en) * | 1964-11-28 | 1966-06-03 | Stihl Andreas | Deaeration device |
| US3454182A (en) * | 1965-09-30 | 1969-07-08 | Timken Roller Bearing Co | Vent grommets |
| DE19900472C1 (en) * | 1999-01-08 | 2000-10-05 | Hummel Anton Verwaltung | Valve for venting, filling or emptying, especially for radiators or heating systems |
| US6318401B1 (en) * | 2000-06-20 | 2001-11-20 | Shinn Fu Corporation | Air valve assembly for hydraulic jack |
-
2004
- 2004-06-30 SE SE0401692A patent/SE528177C2/en not_active IP Right Cessation
-
2005
- 2005-06-22 JP JP2007520248A patent/JP2008505303A/en active Pending
- 2005-06-22 WO PCT/NO2005/000219 patent/WO2006004413A1/en active Application Filing
- 2005-06-22 CN CN2005800213346A patent/CN101002043B/en not_active Expired - Fee Related
- 2005-06-22 DE DE112005001331T patent/DE112005001331T5/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| WO2006004413A1 (en) | 2006-01-12 |
| SE528177C2 (en) | 2006-09-19 |
| JP2008505303A (en) | 2008-02-21 |
| DE112005001331T5 (en) | 2007-05-24 |
| SE0401692D0 (en) | 2004-06-30 |
| CN101002043B (en) | 2010-09-08 |
| SE0401692L (en) | 2005-12-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100908 Termination date: 20110622 |