CN1573182A - Fluid control valve - Google Patents

Fluid control valve Download PDF

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Publication number
CN1573182A
CN1573182A CN 200410047527 CN200410047527A CN1573182A CN 1573182 A CN1573182 A CN 1573182A CN 200410047527 CN200410047527 CN 200410047527 CN 200410047527 A CN200410047527 A CN 200410047527A CN 1573182 A CN1573182 A CN 1573182A
Authority
CN
China
Prior art keywords
valve
damper element
guide cylinder
deep drawing
drawing part
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
Application number
CN 200410047527
Other languages
Chinese (zh)
Other versions
CN100359220C (en
Inventor
U·哈夫纳
F·雷特
W·汉斯
F·米勒
H·-M·克劳泽
G·班特莱安
T·-H·阮-谢菲尔
F·特梅斯
M·默勒
N·克拉普
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of CN1573182A publication Critical patent/CN1573182A/en
Application granted granted Critical
Publication of CN100359220C publication Critical patent/CN100359220C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/02Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • F16K31/0644One-way valve
    • F16K31/0655Lift valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/02Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • F16K31/0644One-way valve
    • F16K31/0651One-way valve the fluid passing through the solenoid coil

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Magnetically Actuated Valves (AREA)
  • Check Valves (AREA)

Abstract

The invention relates to a valve which can control fluids and particularly gases, comprising a valve body (13), and an electromagnetic braking unit (14) used for an brake valve closing member (18) which can move axially in a guiding cylinder (15) and is combined with a valve seat (21), so that the fluid can be controlled by at least an opening (27) of a valve plate (25), and a muffle(29), which is substantially tubular, is arranged at the back of the valve plate and comprises the components which protrude out of the guiding cylinder (15) axially.

Description

The valve of control fluid
Technical field
The present invention relates to a kind of particularly valve of control gaseous of fluid of controlling that claim 1 preamble limits.
Background technique
Disclosed this valve for example acts as a fuel in the battery or the gas control valve in the gas engine in the practice, is used to regulate hydrogen flowing quantity or compressed natural gas flow.
Known valve comprises a valve body, is provided for the Electromagnetically actuated unit of activated valve closure member therein, and the valve closure member axially moves in guide cylinder.This closure member and valve seat acting in conjunction, valve seat forms on a valve plate, and it is the flat valve seat.
In valve plate, form one and lead to the discharge route that valve is discharged side.In addition, in the back of valve plate one damper element is set, it is connected with guide cylinder or is formed by its end portion.
The noise that produces when damper element can only reduce to operate limitedly.
Summary of the invention
A kind of particularly valve of control gaseous of fluid of controlling that claim 1 preamble limits, wherein damper element is by constituting at the parts that axially protrude in guide cylinder, its advantage is, noise than prior art valve operation is little, because the length of the pipe fitting with structure of the present invention that forms damper element is greater than the diameter of pipe fitting and because the long structural type of damper element has obviously increased attenuation characteristic.
Valve of the present invention is particularly suitable for regulating as the flow of hydrogen and rock gas gas and for example is used in the fuel cell of automobile or in the gas engine for this reason.
In the preferred embodiment of valve of the present invention, damper element is connected with the deep drawing part that forms valve seat.
Damper element and deep drawing part are integrally manufactured or fixed thereon.
In the embodiment of one, damper element is made of a deep drawing part, and it is jar shape and comprises a base plate, and this base plate forms the valve seat of flat seat.The sidewall of jar shape deep drawing part is connected with base plate and forms a jar shape damper element.This deep drawing part can be fixed on the guide cylinder of valve closure member by fixing device, and for example fixing device is made of circular groove and the respective annular flange that is used for the guide cylinder of valve closure member.
Another kind of scheme is, damper element is made of a simple pipe fitting, and it and valve plate weld.In this case, valve plate is preferably processed this compact structure with the guide cylinder one of the valve closure member that forms deep drawing part.But damper element also can be made of the pipe fitting that is fixed on the deep drawing part by circular groove and corresponding flange, and deep drawing part comprises the valve plate with valve closure member flat seat and is fixed on the guide cylinder of the valve closure member that forms another deep drawing part.
In addition, can expect also that for example clamping or fixing device are fixed on the outside of valve body by plastics and/or metal damper element.If damper element is fixed on the outside of valve body, for example it can have an annular joining portion, and it is fixed in the respective notches of valve body and an O type circle is installed.
In order further to reduce noise, damper element has as the plastics extruding of isolation layer to be sealed.
Can obtain other advantage and the preferred structure of the technology of the present invention theme from specification, accompanying drawing and claims.
Description of drawings
Further describe four embodiments of valve of the present invention with reference to the accompanying drawings, wherein:
Fig. 1 is the vertical sectional view with damper element air valve;
Fig. 2 is the enlarged view of Fig. 1 area I I;
Fig. 3 shows second embodiment of valve damper element of the present invention;
Fig. 4 is vertical sectional view of the 3rd embodiment of valve of the present invention;
Fig. 5 shows valve damper element the 4th embodiment of the present invention.
Embodiment
Fig. 1 shows a kind of air valve 10, it be installed in the fuel cell or the gas engine of automobile in and be used to regulate from the inflow side 11 to the hydrogen flowing quantity or the compressed natural gas flows of discharging side 12.
Valve 10 comprises the valve body 13 of a multi-part type, and electromagnetic coil 14 is set therein, and it surrounds the guide cylinder 15 of deep drawn.Fixingly in guide cylinder 15 be tubular obstruction 16 substantially, it is used to locate the helical spring 17 of biasing spring effect, its side away from inflow side 11 locate one can be in guide cylinder 15 axially movable armature 18.
Armature 18 is tubular and forms a valve closure member, its distolateral be valve seat 21 actings in conjunction of flat valve seat, its structure sees Fig. 2 for details.In addition, closure member 18 has an inner chamber 22 that is communicated with the inflow side 11 of valve 10, tells radially tap hole 23 from this inner chamber 22, and this tap hole 23 is communicated with the hyperbaric chamber 24 that is radially limited by guide cylinder 15.Valve closure member 18 axially, from inner chamber 22, draw a tap hole 20, it be arranged on flat valve seat 21 coefficient valve closure members 18 distolateral on.
As Fig. 2 was shown specifically, valve seat 21 formed on the base plate 25 of the deep drawing part 26 that is jar shape substantially.Base plate 25 has nozzle type opening 27, when opening its valve closure member 18, from the distolateral direction realization flow of gas of discharging side 12 through nozzle type opening 27 at valve 10 of hyperbaric chamber 24 and valve closure member 18.Jar shape deep drawing part 26 has another cylinder shape part 28, and this part is connected or same parts with tubular damper element 29.Damper element 29 is integrally manufactured with deep drawing part 26.
In addition, process a circular groove 30 in the outside of cylinder shape part 28, it cooperates with annular flange flange 31, feasible jar of a shape deep drawing part 26 and guide cylinder 15 stationary positioned.The length of damper element is about 4 times of its diameter.
On the circumference of guide cylinder 15 and protruding on the zone of damper element 29 of guide cylinder 15, valve 10 has the plastics extruding and seals 32, further reduces noise when valve 10 work.
Fig. 3 shows another mode of execution of the valve seat area of Fig. 1 valve.This valve seat area comprises the jar shape deep drawing part 35 with base plate 25, forms valve seat 21 and nozzle type opening 27 and fixing with the guide cylinder 15 of valve closure member 18 on base plate 25.
Jar shape deep drawing part 35 has a cylinder shape part 36, processes circular groove 30 thereon, and it cooperates with the respective annular flange 31 of guide cylinder 15.In the inboard of cylinder shape part 36, form another annular flange flange 37 accordingly with circular groove 30, it protrudes in the corresponding circular groove that forms 39 of a damper element 38 that is made of improved plastics structural shape or 38 '.Damper element 38 or 38 ' inboard or parallelly with the cylinder shape part 36 of deep drawing part 35 promptly be cylinder shape or expanding slightly away from the direction of opening 27.According to the mode of execution of Fig. 1 and 2, damper element 38 and 38 ' is by constituting at the parts that axially protrude into guide cylinder 15.
Fig. 4 shows the air valve 40 of another mode of execution, and it is basic identical with the air valve of Fig. 1, and its difference only is that it comprises one jar of shape deep drawing part 41, the edge join of its edge and guide cylinder 15.The deep drawing part 41 that forms valve seat 21 is fixed in the valve cage 15 by unshowned positioning device.On the base plate 42 of the deep drawing part 41 that is used as valve plate, be provided with by valve closure member 18 closed openings 27, by the air-flow of its may command 40 discharge sides 12 from hyperbaric chamber 24 to valve.
In the outside of the valve body 13 of valve 40, an O type circle 43 is arranged in the annular notch 45, and O type circle 43 is resisted against on the annular joining portion 46 of the annular damper element 44 that is made of plastic injection piece, makes annular damper element be connected with valve body 13.The distolateral of guide cylinder 15 axially protruding into damper element 44, and the amount that promptly protrudes into is about 3 times of guide cylinder diameter.
Fig. 5 shows another mode of execution of air valve.The structure of its air valve is basic identical with the air valve of Fig. 1, and different is, it comprises the jar shape guide cylinder 51 that is made of deep drawing part that is used for valve closure member or armature 18, and its territory, base area formation is as the valve plate 52 of valve closure member 18 valve seats 21.Base plate 52 and the processing of guide cylinder 51 one.
At the fringe region of base plate 52, an annular damper element 53 is welded on jar shape guide cylinder 51 by a weld seam 54, annular damper element protrudes into respect to guide cylinder 51, protrudes into length and is about 2 times of its diameter.
Guide cylinder 51 and damper element 53 have common plastics extruding and seal 55.

Claims (7)

1. control the particularly valve of control gaseous of fluid for one kind, comprise a valve body (13), one is used for the actuating unit (14) of the particularly electromagnetism of activated valve closure member (18), this valve closure member (18) is at guide cylinder (15,51) can move axially in and with valve seat (21) acting in conjunction, make fluid pass through valve plate (25,42,52) at least one opening (27) may command, be provided with one in the valve plate back and be tubular damper element (29 substantially, 38,38 ', 44,53), it is characterized in that damper element (29,38,38 ', 44,53) by axially protruding in guide cylinder (15,51) parts constitute.
2. valve as claimed in claim 1 is characterized in that: damper element (29,38,38 ', 53) is connected with the deep drawing part (26,35,53) that forms valve plate (25,52).
3. valve as claimed in claim 2 is characterized in that: damper element (29) is integrally manufactured with deep drawing part (26).
4. valve as claimed in claim 2 is characterized in that: damper element (38,38 ') be fixed on that annular flange flange (37) goes up or the circular groove of deep drawing part (35) in.
5. valve as claimed in claim 1 is characterized in that: damper element (53) and valve plate (52) welding.
6. valve as claimed in claim 1 is characterized in that: damper element (44) is fixed on the outside of valve body (13).
7. as the described valve of one of claim 1-6, it is characterized in that: damper element (29,53) part at least has plastics extruding and seals (32,55).
CNB2004100475276A 2003-05-21 2004-05-21 Fluid control valve Expired - Fee Related CN100359220C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10322918.3 2003-05-21
DE2003122918 DE10322918A1 (en) 2003-05-21 2003-05-21 Valve for controlling a fluid

Publications (2)

Publication Number Publication Date
CN1573182A true CN1573182A (en) 2005-02-02
CN100359220C CN100359220C (en) 2008-01-02

Family

ID=33394772

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2004100475276A Expired - Fee Related CN100359220C (en) 2003-05-21 2004-05-21 Fluid control valve

Country Status (3)

Country Link
CN (1) CN100359220C (en)
DE (1) DE10322918A1 (en)
FR (1) FR2855234B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110985885A (en) * 2019-12-20 2020-04-10 西安文理学院 Conveying device with passively regulated flow

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1002606A (en) * 1962-09-15 1965-08-25 Black Automatic Controls Ltd Improvements in or relating to solenoid operated fluid control valves
DE19611886A1 (en) * 1996-03-26 1997-10-02 Bosch Gmbh Robert magnetic valve
CN2262637Y (en) * 1996-04-11 1997-09-17 浙江三花集团公司 Electromagnetic valve for domestic refrigerator
DE19852980A1 (en) * 1998-11-17 2000-05-18 Bosch Gmbh Robert Valve for the metered introduction of volatilized fuel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110985885A (en) * 2019-12-20 2020-04-10 西安文理学院 Conveying device with passively regulated flow

Also Published As

Publication number Publication date
FR2855234A1 (en) 2004-11-26
FR2855234B1 (en) 2006-07-28
DE10322918A1 (en) 2004-12-16
CN100359220C (en) 2008-01-02

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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
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C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20080102

Termination date: 20110521