CN110206778A - Valving and vehicle seat system with the valving - Google Patents

Valving and vehicle seat system with the valving Download PDF

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Publication number
CN110206778A
CN110206778A CN201910147852.6A CN201910147852A CN110206778A CN 110206778 A CN110206778 A CN 110206778A CN 201910147852 A CN201910147852 A CN 201910147852A CN 110206778 A CN110206778 A CN 110206778A
Authority
CN
China
Prior art keywords
valving
solenoid valve
valve
fluid
power supply
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
CN201910147852.6A
Other languages
Chinese (zh)
Inventor
P·采格拉雷克
P·沃伊切霍夫斯基
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.)
Faurecia Automotive GmbH
Original Assignee
Faurecia Automotive 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 Faurecia Automotive GmbH filed Critical Faurecia Automotive GmbH
Publication of CN110206778A publication Critical patent/CN110206778A/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
    • F16K31/0651One-way valve the fluid passing through the solenoid coil
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/90Details or parts not otherwise provided for
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/90Details or parts not otherwise provided for
    • B60N2/914Hydro-pneumatic adjustments of the shape
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/06Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • F15B13/08Assemblies of units, each for the control of a single servomotor only
    • F15B13/0803Modular units
    • F15B13/0846Electrical details
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/06Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • F15B13/08Assemblies of units, each for the control of a single servomotor only
    • F15B13/0803Modular units
    • F15B13/0846Electrical details
    • F15B13/0853Electric circuit boards
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/06Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • F15B13/08Assemblies of units, each for the control of a single servomotor only
    • F15B13/0803Modular units
    • F15B13/0846Electrical details
    • F15B13/0857Electrical connecting means, e.g. plugs, sockets
    • 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
    • F16K31/0658Armature and valve member being one single element
    • 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
    • F16K31/0675Electromagnet aspects, e.g. electric supply therefor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/06Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • F15B13/08Assemblies of units, each for the control of a single servomotor only
    • F15B13/0803Modular units
    • F15B13/0821Attachment or sealing of modular units to each other
    • F15B13/0825Attachment or sealing of modular units to each other the modular elements being mounted on a common member, e.g. on a rail

Abstract

The present invention relates to valving and the vehicle seat system with the valving.The solenoid valve (30 that there are the valving (1) multiple permissions or prevention fluid media (medium) especially air to pass through, 40), the solenoid valve is with its fluid inlet (36,46) it is connected or can connect with especially common fluid feed line (10), and the solenoid valve has fluid outlet (31,41), via input side (36,46) solenoid valve (30 is reached, 40) fluid in can be flowed out by the fluid outlet from the solenoid valve (30,40).According to the present invention, the valving (1) furthermore connect with DC power supply (70), the DC power supply is each valve (30 of valving (1), 40) voltage is provided for its operation, wherein, the valve (30,40) is directly by the DC power supply (70) galvanization.

Description

Valving and vehicle seat system with the valving
Technical field
The present invention relates to a kind of valvings and a kind of vehicle seat system with the valving.
Background technique
Such as the corresponding valving as known to 3 037 703 A1 of EP.Wherein the solenoid valve by multiple electronic manipulations is set It sets on a printed circuit board.Here, solenoid valve provides gas supply for pneumatic bag, the pouch for example can be used for adjusting vehicle Seat.Corresponding pouch or hollow body are connect with the outlet of the valve, and in known device, each pouch needs two electromagnetism Valve.First solenoid valve is served only for being filled pouch, and second solenoid valve is then served only for emptying pouch.These valves must be through It is manipulated by electronic control circuit that is complicated, being modulated with electronic pulse width.Thus current drain and over heating of valve block are protected It holds within certain limit and different operating statuses (the especially longer retention time of valve) can successfully be made mutually to assist Allotment is closed.
The as formed prior art has the shortcomings that a variety of differences.In order to run, each valve must be via corresponding high cost Controller (it has the printed circuit board of corresponding high cost formation) manipulated.As a result, corresponding valving ratio Immunity to interference is very low costly and for Electro Magnetic Compatibility.
Summary of the invention
The object of the present invention is to propose that a kind of valving of first type of text is designed compared with known devices It is more compact and advantageously.
This purpose is achieved by the valving for having feature as described below.The present invention is it is further proposed that some beneficial Embodiment.
The present invention relates to a kind of valvings, with the solenoid valve that multiple permissions or prevention fluid media (medium) pass through, institute It states solenoid valve to be connected with its fluid inlet with especially common fluid feed line or can connect, and the electromagnetism Valve has fluid outlet, and reaching the fluid in solenoid valve via input side can be by the fluid outlet from the solenoid valve stream Out.In addition, the valving is connect with DC power supply, which provides voltage for its behaviour for each valve of valving Make, wherein the valve is directly by the DC power supply galvanization.The medium is preferably gaseous medium, especially air.It is preferred that , the valving setting is in a fulcrum bearing.
In order to further save required structure space-structure space possibility for the control circuit of solenoid valve It is necessary, if manipulating in a suitable manner via DC power supply (such as on-vehicle battery) to solenoid valve, this can be abandoned The control circuit of sample.In this case, such as it can be filled via the pressure sensor inquiry being installed in place The occupied state of hollow body.In this case, a power connection need to be only set on valving.Therefore according to one The special embodiment of kind provides: valving includes the company that a DC power supply or offer one are used for this DC power supply Connection mechanism, the DC power supply are used to operate one or more solenoid valves.Here, the fulcrum bearing of valving includes print Printed circuit board, solenoid valve are mounted on the printed circuit board and connect with connecting terminal, and DC power supply is connected to the terminals On son.It in this way, can be directly to valving galvanization of the invention, without additional circuit or structure is arranged Part.
In another preferred embodiment, at least one described solenoid valve has magnet exciting coil and return spring.By making With such solenoid valve, ensure that: only by just realizing the switching process of valve to coil galvanization, once and coil energization knot Beam just makes its reserve motion again.In this configuration, return spring is helical spring has confirmed to be beneficial.Preferably, The return spring is made of high-quality steel.
It is particularly advantageous to which return spring has 0.2 to 0.5N/mm, particularly 0.3 to 0.4N/mm, preferably 0.38N/ The spring constant of mm.In order to obtain compact, section space-efficient structure, in a kind of particularly preferred implementation completely of valving In mode, length of the return spring in no load condition with 4 to 7mm, particularly 4.4 to 6.4mm, preferably 5.4mm.When When no longer giving coil galvanization, the return spring with such spring force just can make solenoid valve be restored to reset condition.Together When, can be configured to coil very compact, which must overcome spring force for operation valve.
In a kind of particularly preferred embodiment, the wire rod of coil is insulated wire, which is preferably made of copper, tool There is the nominal diameter of the naked layer of 0.070mm to 0.170mm, particularly 0.120mm to 0.130mm, preferably 0.125mm And/or the diameter including insulating layer with 0.083mm to 0.183mm.It, can be compactly with high the number of turns using such wire rod Wound around coil.In this way, coil has 1400 to 2400 circle of the number of turns, particularly 1425 to 2375 circles, preferably 1900 circles verified It is beneficial.For the coil with such the number of turns, it can use low current and generate high-intensity magnetic field.A kind of completely particularly preferred In embodiment, the impedance of coil at room temperature is in the range of 50 to 100 ohm, particularly 60 to 90 ohm, and preferably 70 Ohm.Thus, it is possible to switch manipulation solenoid valve using small electric current, in this way, being operated even for very compact structure Also only lead to seldom heat release when switch used.
It is particularly suitable by this valve using structure particularly compact achieved by above-mentioned valving according to the invention Door gear is integrated in vehicle seat system, and can be for example integrated in vehicle seat by simple mode there.
Therefore the invention further relates to such a vehicle seat system, which has above-mentioned valving.In addition, this The vehicle seat system of invention also has at least one vehicle seat, which has the fillable fluid with fluid outlet quantity corresponding number Pouch or hollow body.Then these pouches or hollow body circulate with the fluid outlet of the valving connects.Vehicle seat System additionally includes fluid feed system, which for example can be pump.The fluid feed system is valuably It is connected to the common fluid supply line road.In addition, vehicle seat system further includes a DC power supply, which is valve Each valve of device provides voltage for its operation, wherein the valve is directly by the DC power supply galvanization.
In a preferred embodiment, valving is integrated in vehicle seat.Externally it is merely able to see for operation valve The switch of door gear switch element in other words.Therefore the structure design/shape that valving of the invention has no effect on vehicle seat is made Type.
Detailed description of the invention
The present invention is elaborated below in reference to attached drawing 1 to 4.
Fig. 1 shows the perspective view of valving of the present invention;
Fig. 2 shows the cross-sectional views of a valve of valving of the present invention shown in FIG. 1;
Fig. 3 shows the circuit diagram for according to first embodiment of the invention being valving of the present invention power supply;
Fig. 4 shows the circuit diagram for according to second embodiment of the invention being valving of the present invention power supply.
Specific embodiment
There is at least one valve 30,40 to have an X-rayed the valving 1 illustrated in Fig. 1, in the example shown in order to general The purpose stated and show two valves, however can also be with only one or there are two above valves.Valve 30,40 is total by one With feeding pipe 10 obtain fluid (gas or air) supply and via attachment device 32 or 42 with feeding pipe 10 It connects.The common feeding pipe 10 has entrance 12, which connects in flow technique with fluid supply apparatus (such as pump) It connects.However in order to which the purpose more preferably summarized does not show that fluid supply apparatus herein.In the example shown, in order not to being more than system In preset pressure, common feeding pipe additionally has an excess pressure valve 16.In the example shown, valving is each Component is mounted in a fulcrum bearing 20, and the fulcrum bearing via jointing 21 then in another example can be fastened on a certain prespecified On position, such as on vehicle seat.Valve 30,40 is configured to solenoid valve, the input side (not shown) of the solenoid valve via connector 32, 42 couple in flow technique with common feeding pipe 10, and its output end 31,41 respectively with fluid to be filled Hollow body (such as pouch) is connected in flow technique or can couple.In addition, in the example shown, in order to give solenoid valve Supply energy (that is, power supply) is additionally provided with electric binding terminal 50.According to the present invention, it is directly powered from DC power supply, example Such as it is powered from (illumination) generator of on-vehicle battery and/or vehicle.It can be saved in this way for complicated control Then the space of circuit processed and expense, the control circuit must also configure in fulcrum bearing 20.
For example it can be seen that solenoid valve 30, left side shows its fluid outlet 31 in figure in the longitudinal section view of Fig. 2.Electricity The fluid inlet 36 of magnet valve 30 is directed toward common feeding pipe 10 channel 11 in other words.There is a locking inside solenoid valve 30 Element 33, the locking element are configured to the preload element of spring 34 (especially compression spring) in not operation shape via one herein It will open into the 39 ' locking of flow path of exhaust pipe 63 in state.Therefore the namely occupied state shown.Furthermore it can see To: solenoid valve 30 is arranged on a printed circuit board 2 and is electrically connected to the corresponding wiring of installation or coining there, should Wiring has an electrical connector, the connecting terminal 50 of example as shown in figure 1.
It can see the cross section in channel 11 on the right side of Fig. 2, the input side 36 of the channel and solenoid valve 30, which circulates, to be connected. A check-valves 35 is provided between channel 11 and input side 36.The effect of the check-valves 35 is: only allow from channel 11 to The air of solenoid valve 30 flows, and prevents flowing in the opposite direction.In principle, as check-valves it is contemplated that all known Valve-type.The input side 36 of solenoid valve 30 is connect via a connector 32 with the common feeding pipe 10.In shown reality In example, check-valves 35 is arranged inside connector 32.Preferably, every other solenoid valve is (as long as be contained in the valve dress In setting) all have identical structure and with the identical wiring of the common supply line 10, while being correspondingly connected between two parties only Return valve 35.On this point, explanation above is accordingly suitable for another solenoid valve 40 shown in the drawings.
When filling is connected to solenoid valve 30, hollow body on 40 fluid outlets 31,41, situation is as follows: to feeding pipe 10 It is filled, so that channel 11 guides fluid.Thus the check-valves 35,45 for being allocated to corresponding solenoid valve 30,40 is just opened, then Fluid can flow into the fluid inlet 36,46 of corresponding solenoid valve 30,40.Fluid next proceeds through the region of spring 34,44 Fluid outlet 31 or 41 is reached with by 33,43 side of locking element, via access 39.Then it is provided therefrom for hollow body Fluid.
In order to empty hollow body, operation is connected to solenoid valve 30,40 thereon so that locking element 33,43 overcome spring 34, 44 pretightning force movement, and thus establish circulation between fluid outlet 31 or 41 1 sides and another access 39 ' or 49 ' and connect It connects, to export fluid outward via exhaust pipe 63 or exhaust joint.
Fig. 3 shows valving 1 of the invention, and there are two the solenoid valves for filling/emptying hollow body 61,62 for tool 30,40.Valving 1 is mounted on a printed circuit board 2 and fills via connecting terminal 50 and DC power supply 70 and switch Set 80 connections.Via control route 81,82, send signal on supply lines 71 from switching device 80.Signal hair will controlled During sending when being sent on supply lines 71 and herein, switch S1 just engage and is the supply electric current of valving 1.Switch control Element 90 processed filters out control signal and manipulates one (or two) in described switch S2, S3 according to the signaling switch of sending, It and via supply lines 71 ', 71 " is that one/multiple corresponding valves 30,40 provide switching current.Then it is filled via the valve Setting 1 targetedly can fill or empty hollow body 61,62.If there is no control signals via route 81 and/or 82 It sends out, switch S1 is just backed off and valve returns to stationary state again.
Fig. 4 shows another embodiment of valving 1 of the present invention.The valving 1 has and device shown in Fig. 3 Same effect.
Here, switching device is connect via a series of control route 81-85 with connecting terminal 50.Control route 81- 85 couple at the connecting terminal 50 with corresponding supply lines 71-75.On the one hand, DC voltage can directly switched It is sent on device 80 on corresponding control route 81-85, in the case, then only by control line at connecting terminal 50 Road 81-85 is connect with supply lines 71-75;On the other hand, control wire size can be sent to by control route 81-85 and is connect DC current is correspondingly sent on corresponding supply lines 71-75 by line terminals 50, here, control route.Via a bridge Formula rectifier unit 100 operates the respective valve 30,40 for filling and/or emptying by supply lines 71 ', 72 ".
It, can be in the case where not using control unit to (such as filling and arranging using valving 1 of the invention Empty hollow body 61,62) valve 30,40 controlled.The valving can construct compact-sizedly and thus for example may be used as a result, To be more easily integrated in vehicle seat system.
Reference signs list
1 valving
2 printed circuit boards
10 fluid feed lines
11 channels
12 entrances
16 excess pressure valves
20 fulcrum bearings
21 jointings
30 solenoid valves
31 fluid outlets
32 connectors
33 locking elements
34 return springs
35 check-valves
36 input sides
38 coils
39,39 ' flow paths
40 solenoid valves
41 fluid outlets
42 connectors
46 input sides
50 connecting terminals
61,62 hollow bodies
63 exhaust pipes
70 DC power supplies
71,71 ', 71 " supply lines
72-75 supply lines
80 switching devices
81-85 controls route
90 switch control elements
100 bridge rectifier devices
S1, S2, S3 switch

Claims (12)

1. valving (1), the solenoid valves (30,40) that there are multiple permissions or prevention fluid media (medium) especially air to pass through, The solenoid valve is connected or can be connected with especially common fluid feed line (10) with its fluid inlet (36,46) It connects, and the solenoid valve has fluid outlet (31,41), reaches the stream in solenoid valve (30,40) via input side (36,46) Body can by the fluid outlet from the solenoid valve (30,40) flow out, it is characterised in that: the valving (1) furthermore with DC power supply (70) connection, the DC power supply are that each valve (30,40) of valving (1) provides voltage for its operation, wherein The valve (30,40) is directly by the DC power supply (70) galvanization.
2. valving (1) as described in claim 1, it is characterised in that: the valving is arranged on fulcrum bearing (20).
3. valving (1) as claimed in claim 2, it is characterised in that: the fulcrum bearing (20) includes printed circuit board (2), the solenoid valve (30,40) is mounted on the printed circuit board and connects with connecting terminal (50), the DC power supply (70) it is connected on the connecting terminal.
4. valving (1) as described in any of the foregoing claims, it is characterised in that: in the solenoid valve (30,40) At least one solenoid valve have magnet exciting coil (38) and return spring (34).
5. valving (1) as claimed in claim 4, it is characterised in that: the return spring (34) is helical spring, especially It is the helical spring being made of high-quality steel.
6. valving (1) as claimed in claim 5, it is characterised in that: the return spring (34) has 0.2 to 0.5N/ The spring constant of mm, particularly 0.3 to 0.4N/mm, preferably 0.38N/mm.
7. such as valving described in claim 5 or 6 (1), it is characterised in that: the return spring (34) is in no load condition In with 4 to 7mm, particularly 4.4 to 6.4mm, the length of preferably 5.4mm.
8. such as described in any item valvings (1) of claim 4 to 7, it is characterised in that: the wire rod of the coil (38) is Insulated wire, the wire rod are especially made of copper, with 0.070mm to 0.170mm, particularly 0.120mm to 0.130mm, excellent It is selected as the nominal diameter of the naked layer of 0.125mm and/or the diameter including insulating layer with 0.083mm to 0.183mm.
9. such as described in any item valvings (1) of claim 4 to 8, it is characterised in that: the coil (38) has the number of turns 1400 to 2400 circles, especially 1425 to 2375 circles, preferably 1900 circles.
10. such as described in any item valvings (1) of claim 4 to 9, it is characterised in that: the coil (38) is in room temperature Under impedance in the range of 50 to 100 ohm, particularly 60 to 90 ohm, preferably 70 ohm.
11. vehicle seat system, comprising:
I) valving (1) as described in any of the foregoing claims,
Ii) vehicle seat, the vehicle seat have the pouch with the fillable fluid of fluid outlet quantity corresponding number, the pouch and valve The fluid outlet (31,41) of device (1), which circulates, to be connected, and
Iii) fluid feed system especially pumps, which is connected on the fluid feed line (10),
It is characterized by: furthermore the vehicle seat system includes DC power supply (70), which is each valve of valving (1) (30,40) voltage is provided for its operation, wherein the valve (30,40) is directly by the DC power supply (70) galvanization.
12. vehicle seat system as claimed in claim 11, it is characterised in that: the valving (1) is integrated in the vehicle seat.
CN201910147852.6A 2018-02-28 2019-02-28 Valving and vehicle seat system with the valving Pending CN110206778A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE202018101111.1 2018-02-28
DE202018101111.1U DE202018101111U1 (en) 2018-02-28 2018-02-28 Automotive seat system

Publications (1)

Publication Number Publication Date
CN110206778A true CN110206778A (en) 2019-09-06

Family

ID=66995697

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910147852.6A Pending CN110206778A (en) 2018-02-28 2019-02-28 Valving and vehicle seat system with the valving

Country Status (2)

Country Link
CN (1) CN110206778A (en)
DE (1) DE202018101111U1 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61109507A (en) * 1984-11-05 1986-05-28 ダイハツ工業株式会社 Seat back revolving operation apparatus of car seat
US20030150498A1 (en) * 2002-02-08 2003-08-14 Williams Kevin C. Poppet valve having an improved valve seat
CN102161321A (en) * 2010-02-17 2011-08-24 L&P瑞士持有股份有限公司 Adjusting device for a seat and method of operating an adjusting device
CN105480126A (en) * 2015-12-04 2016-04-13 唐国云 Seat with built-in airbags for vehicle
CN107685706A (en) * 2017-08-23 2018-02-13 柳州市瑞星机械配件有限责任公司 Automotive seat

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3643501C2 (en) * 1986-12-19 1994-09-29 Claas Saulgau Gmbh Block circuit for several electromagnetically controlled hydraulic valves
GB0026650D0 (en) * 2000-10-31 2000-12-13 Imi Norgren Ltd Improvements relating to fluid flow control valves
EP3037703B1 (en) 2014-12-24 2017-07-05 Faurecia Autositze GmbH Valve block with optional pressure measurement and motor vehicle seat

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61109507A (en) * 1984-11-05 1986-05-28 ダイハツ工業株式会社 Seat back revolving operation apparatus of car seat
US20030150498A1 (en) * 2002-02-08 2003-08-14 Williams Kevin C. Poppet valve having an improved valve seat
CN102161321A (en) * 2010-02-17 2011-08-24 L&P瑞士持有股份有限公司 Adjusting device for a seat and method of operating an adjusting device
CN105480126A (en) * 2015-12-04 2016-04-13 唐国云 Seat with built-in airbags for vehicle
CN107685706A (en) * 2017-08-23 2018-02-13 柳州市瑞星机械配件有限责任公司 Automotive seat

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