CN1573181A - Fluid control valve - Google Patents

Fluid control valve Download PDF

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Publication number
CN1573181A
CN1573181A CN 200410047523 CN200410047523A CN1573181A CN 1573181 A CN1573181 A CN 1573181A CN 200410047523 CN200410047523 CN 200410047523 CN 200410047523 A CN200410047523 A CN 200410047523A CN 1573181 A CN1573181 A CN 1573181A
Authority
CN
China
Prior art keywords
valve
deep drawing
armature
drawing part
base plate
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.)
Pending
Application number
CN 200410047523
Other languages
Chinese (zh)
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 CN1573181A publication Critical patent/CN1573181A/en
Pending 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

Abstract

The invention relates to a valve used for controlling fluid, more particularly air, comprising a valve body (13) and an electromagnetic actuating unit (14) used to actuate an armature (18), wherein, the armature (18) is provided with a valve shutoff piece (20), which can axially move and act together with a valve base (21). The valve is characterized in that the valve seats (21, 62) are flat seats forming on the base plate (25) of a jar-shaped deep tensile piece (26); an opening (27) is arranged on the base plate (25) and when the valve shutoff piece (20) is open, fluid passes through the opening (24).

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
The disclosed this valve gas control valve in the battery that for example acts as a fuel in the practice.
Known valve comprises a valve body, is provided for activating the Electromagnetically actuated unit of armature therein, and armature axially moves in guide cylinder.Armature has and coefficient this closure member of valve seat, makes in the inflow side of valve and discharges side may command fluid.Valve seat can be a flat valve seat, when the rock gas of control drying, its advantage applies its cross section when stingy power is big and aspect sealing, continuous firing, wearing and tearing and the noise transmission advantage is being arranged for common ball valve seat or conical valve seat for this flat valve seat.
Summary of the invention
A kind of particularly valve of control gaseous of fluid of controlling that claim 1 preamble limits, wherein valve seat forms and is flat seat being substantially on jar base plate of shape deep drawing part, base plate has opening, when the valve closure member is opened, fluid passes opening, its advantage is that the technical fee of this deep drawing part is little and processing cost is low, according to the mode moulding deep drawing part of the residing locality condition of related valves with the best.
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 or in the gas engine for this reason.
The gas at rest flowability of valve can by select number of openings with and diameter adjustment to desirable value.When use had the base plate of nozzle type opening, the back of base plate directly was provided with a damper element, can not produce eddy current in the base plate downstream.
In a preferred embodiment of valve of the present invention, deep drawing part has the part that is cylinder shape substantially, and it is connected with the guide cylinder of armature.Form the deep drawing part sidewall the part that is cylinder shape substantially can so that the deep drawing part simple fixation in valve.In addition, on sidewall a projection or snap ring can also be set, it snaps in the respective annular groove of valve adjacent component.
In a compact embodiment of valve of the present invention, the guide cylinder of armature is integrally manufactured with the deep drawing part that forms valve seat.
Another kind of scheme is, the guide cylinder of valve armature can be parts independently, inserts for example fixing deep drawing part that is jar shape substantially therein and is that the part of cylinder shape is connected with guide cylinder substantially through it.
In addition, in order to reduce noise, the part that is cylinder shape substantially is connected with a tubular damper element that is fit to.
Damper element or once the respective fixation device be fixed on the cylinder shape part independently parts or with the processing of deep drawing part one, promptly be the part of deep drawing part.
The another way that deep drawing part is fixed in the valve is, deep drawing part is resisted against on the snap ring of guide cylinder of valve armature.Between the snap ring of guide cylinder and deep drawing part, a spacer ring is set.
In order to improve the flow characteristic of associated fluid, advantageously, the opening of deep drawing part base plate has the inflow rib that rounding is crossed respectively.
Flow into the moulding of rib or flow into rib and realize, perhaps realize by the base plate of punching press deep drawing part by processing after forming opening.In the later case, can follow the punching out opening.
For the base plate of punching out,, one damping device is set especially in base plate one side towards the valve closure member in order to reduce wearing and tearing.It has reduced the wearing and tearing of valve seat and/or valve closure member.
Damping device can be constituted and for example is made of elastomer by a ring or dish.
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 six embodiments of valve of the present invention with reference to the accompanying drawings, wherein:
Fig. 1 has a vertical sectional view of damper element air valve for first embodiment of the invention;
Fig. 2 is the enlarged view of Fig. 1 area I I;
Fig. 3 shows the deep drawing part as valve seat that air valve second embodiment of the present invention has damper element;
Fig. 4 shows the deep drawing part of air valve the 3rd embodiment of the present invention as valve seat;
Fig. 5 shows valve the 4th embodiment's of the present invention guide cylinder;
Fig. 6 shows the deep drawing part of air valve the 5th embodiment of the present invention as valve seat;
Fig. 7 shows the deep drawing part as valve seat that air valve the 6th embodiment of the present invention has buffer disc.
Embodiment
Fig. 1 shows a kind of air valve, 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, at its distolateral location one 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, valve 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 is arranged on the valve closure member 18 that forms flat valve seat 21 distolateral.
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 open 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.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.
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 the replacement 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 on base plate 25.
In addition, a jar shape deep drawing part 35 has a cylinder shape part 36, rolls out circular groove 30 thereon, and the guide cylinder (not shown) of it and valve armature is fixed.In the inboard of cylinder shape part 36, form an 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.As shown in Figure 3.
Fig. 4 shows the deep drawing part 41 of another mode of execution, and it has formed the valve seat 21 of valve-type valve shown in Figure 1.
According to the mode of execution of Fig. 2 and 3, deep drawing part 41 has a flat base plate 25 that is made of the spray orifice dish, forms valve seat 21 and opening 27 thereon.Base plate 25 is connected with a short cylinder shape part 43 through the part 42 of a bending, a spacer ring 44 is set on the cylinder shape part 43 and is installed in the collar (not shown) that is used for type air valve armature guide cylinder shown in Figure 1 through spacer ring 44.
Fig. 5 shows the jar shape deep drawing part 51 of another mode of execution, and it has a cylinder tube shape part 52, and it is as the guide cylinder of valve-type armature shown in Figure 1.Barrel portion 52 and the processing of base plate 53 one, be formed for the valve seat 21 and the nozzle type opening 27 of the valve closure member that is connected with armature on base plate 53, opening 27 makes the inner chamber of the deep drawing parts 51 that are communicated with the valve inflow side be communicated with valve discharge side and regulates its aperture by armature.
Fig. 6 shows the deep drawing part 61 of another mode of execution, and the valve seat that is flat seat that it has formed the valve closure member of valve-type shown in Figure 1 also is a jar shape.
Deep drawing part 61 comprises a base plate 62, forms valve seat 62 and nozzle type opening 27 thereon.Opening 27 has the inflow rib of crossing by the rounding of base plate 63 formation of punching press deep drawing part 61 64.Opening 27 is own by punching out.
In addition, deep drawing part 61 has a circumference barrel portion 65, and its circumferential registration is on the guide cylinder 15 of armature, and its free end is resisted against on the snap ring 66 of guide cylinder 15.
Deep drawing part shown in Figure 7 71 is identical with Fig. 6 substantially, and different is, has a buffer disc 72 in the side towards armature, with the wearing and tearing that reduce valve seat 62 and wearing and tearing of coefficient unshowned armature with it.All the other are identical with the deep drawing part of Fig. 6 for deep drawing part 71.

Claims (12)

1. control the particularly valve of control gaseous of fluid for one kind, comprise that a valve body (13), is used to activate the actuating unit (14) of the electromagnetism of armature (18), armature (18) can move axially and have a valve closure member (20), it and valve seat (21,62) acting in conjunction, it is characterized in that, valve seat (21,62) is gone up formation and is flat seat at a base plate (25,53,63) that is a jar shape deep drawing part (26,35,41,51,61,71) substantially, base plate (25,53,63) has opening (27), when valve closure member (18) was opened, fluid passed opening (24).
2. valve as claimed in claim 1 is characterized in that: deep drawing part (26,35,41,51,61,71) has a part (28,36,52,65) that is cylinder shape substantially, and it is connected with the guide cylinder (15,52) of armature (18).
3. valve as claimed in claim 2 is characterized in that: the guide cylinder of armature (52) is integrally manufactured with deep drawing part (51).
4. as claim 2 or 3 described valves, it is characterized in that: the part (28,36) that is cylinder shape substantially is connected with a damper element (29,38,38 ').
5. valve as claimed in claim 4 is characterized in that: damper element (29) and the processing of deep drawing part one.
6. valve as claimed in claim 2 is characterized in that: the part (28,36) cylinder shape goes up the fixing device (30,37) of formation damper element (38) and the guide cylinder (15) of armature (18).
7. valve as claimed in claim 6 is characterized in that: fixing device (30) has the groove that preferably rolls out.
8. valve as claimed in claim 2 is characterized in that: deep drawing part (41,61) is resisted against on the snap ring (66) of guide cylinder (15) of armature (18).
9. valve as claimed in claim 8 is characterized in that: deep drawing part (41) is resisted against on the snap ring of guide cylinder through a spacer ring (44).
10. as the described valve of one of claim 1-9, it is characterized in that: opening has the inflow rib (64) that rounding is crossed respectively.
11. valve as claimed in claim 10 is characterized in that: the inflow rib (64) that rounding is crossed forms by the base plate (63) of punching press deep drawing part (61,71).
12., it is characterized in that: have a damping device (72) in base plate (63) one sides, to reduce the prooving of valve seat towards closure member (20) as the described valve of one of claim 1-11.
CN 200410047523 2003-05-21 2004-05-21 Fluid control valve Pending CN1573181A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10322917.5 2003-05-21
DE2003122917 DE10322917A1 (en) 2003-05-21 2003-05-21 Valve for controlling a fluid

Publications (1)

Publication Number Publication Date
CN1573181A true CN1573181A (en) 2005-02-02

Family

ID=33394771

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200410047523 Pending CN1573181A (en) 2003-05-21 2004-05-21 Fluid control valve

Country Status (3)

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CN (1) CN1573181A (en)
DE (1) DE10322917A1 (en)
FR (1) FR2855233B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005019312B4 (en) * 2005-04-26 2013-01-17 Robert Bosch Gmbh Valve for controlling a fluid

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4426161C2 (en) * 1994-07-22 1997-01-23 Bosch Gmbh Robert magnetic valve
US6019347A (en) * 1998-03-13 2000-02-01 Fema Corporation Of Michigan Pulse width modulated gas flow control valve

Also Published As

Publication number Publication date
FR2855233A1 (en) 2004-11-26
DE10322917A1 (en) 2004-12-16
FR2855233B1 (en) 2006-08-04

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WD01 Invention patent application deemed withdrawn after publication