DE1927145C3 - Pneumatic logic element - Google Patents

Description

are at least a quarter larger than their on- the connecting part and that the I storage areas. 35 connecting part in the end positions elastic

I ?. Pneumatic logic element after connecting hoses between the input channels

f claim 1, characterized in that two standing and the output channels compress or un-

dig fed input channels (61, 62) provided can be influenced.

J, the connecting hoses (15, 16) of which one- The invention makes it possible to connect to the output

On the one hand on the housing (3) and on the other hand 40 nälcn, depending on the control signal input channels.

I above or below one with the connection to highlight the logical states zero or one.

Call jj training part (2) adjustable cross member (4), with various logical functions

I are categorized. can be represented with numerous variables

sj * '4. Pneumatic logic element after a can.

I of Claims 1 to 3, characterized in that it is used loosely between the ribs

I that the housing is composed of pressure bags inserted over and plates are attached to the

I spacer inserts in a stacking accuracy of the housing construction no special

bound plates (20) with opposite and requirements. Airtight, through housing <offset from one another in the area of one half of the plate, limited pressure chambers are not required.

■ arranged holes (2i>, 26) for fastening 50 similar. A particularly useful execution

I the supply connections for the shape of the logic element between the plates consists in the fact that the

S arranged pressure bags (7 to 10, 12 to 14)). housing is made up of spacer inserts

panels connected in a stacked arrangement with opposite and offset to one another in the area

] 55 holes arranged in one plate half for loading

Fixing of the feed connections for the pressure bags arranged between the plates.

^c This embodiment enables the adaptation

of the logic element to the respective conditions

The invention relates to a pneumatic I ogik- 60 based on the modular principle.

Element with several pressure chambers between them- An embodiment of the pneumatic lo-

• mern containing ribs with a housing, with gik-Elements it is more detailed on the basis of the drawings

¹ which plates protruding between the ribs, refines. Here represents

_, coupled to one another via a connecting part, FIG. 1 shows a cross section through the pneumatic

j are movably guided and by a logic element in at least 65,

i a pressure chamber via a control signal input F i g. FIG. 2 shows a plan view of the element according to FIG

Pneumatic signal supplied to the duct channel from Fig. 1,
'are steerable, whereby the connection between Fig. 3 is a perspective view of the

connecting hoses between the inlet and outlet pressure and at ^ ^ _{def upper layer of the}

input channels, ^ inktioneil n ™> _the output channels the

Fig. 4 shows a logical diagram of the pneumatic Q «« ^ «* ⁴ Skdons values. The upper layer

F i g. S and the connecting nut.

in Fig. 1 the basic structure of the pneumatic

Malian logic element shown. The one

aisle part of the element comprises two systems

exchanger pressure bags 7,8,9,10 and 12, 13 14 with

their respective control signal input channels

a, b, c, d or je, y, ζ for supplying the pressure signals.

Furthermore, a pressure bag 11 is also provided, which

is rather connected to pressure input 1. the

Pressure bags are in the housing 3 of the pneumatic

logical logic element between

Neten ribs 40 and plates 41 housed, where-

when the plates 41 are arranged on the connecting part 2

are. The pressure bag 11 lies between a rib

42 of the housing 3 and the connection point 2. Last

terer acts via a cross member 4 on the exit

whole part of the element, wherein in Fig. 1 an Aus

Long channel 51 and an input channel 62 are shown

is. which with connecting hoses 15, 16 in

Are connected, between which the cross member 4

arranged ", st. The starting position of the connection * -

part 2 is determined by the pressure bag 11, therefore

sen effective printing area half as large as that of the another pressure bag is

In the plan view according to FIG. 2 shows the output channels 51, 52 and the input channels 61, 62 of the output part of the element, as well as the control signal input channels, b, c, d and xy, z, as well as the pressure input 1 for the pressure bags.

Fig.? illustrates the output part of the element with the connecting hoses 15, 16, the ". * - · H '* _hp7eichnet 20 one of the plates, composed of deIn f ιg-f dg« i _EIem entes new the ^{house of} _{the element} is from four is. the ^ ^ust.? _{ffi the} pneumatic pressure ^ agendas same plates 20 _öffnun in s _corners gen 21, 22, I-form Β **! _"chraub are provided s. 23, 24 for ^«? ™ _the side recesses the

Im 1 th Verte ^ ^ _{Bore 25}

_connection for the associated S2u its mechanical fastening and in the second quarter the dei

^ is another approach of the _{g] e] chen}

Plate is

nong

*O

88 others

other S «tenaus * pg ^

same shape with a

, 5

unc see _ede ne mutual assignment of the! Use of spacer inserts ^ "^ of _{the pneu mat.-}

_{constructed so} that none of the ^S _on -% _T sides of the element

Above another ™ * _{flat arrangement}

Assignment is done ^ ^^ ^ ^ ^

T has another quarter, e.g. B. da-S "e opposite the first

X dta third plate against horizontal means

^la ^ _k , _{t and the} fourth plate 1 ^ umg VP ^ ^ _{] g () Qrad um}

"about the απίαπ
e Verhkalad, * wrturns. _visible

35 over aer ach e um

31.

De ^ .rd in

Pressure bags 11 and 61, 62 are constantly fed ₄₅ J input channels of the output part of the element. the other. The output channels 51, 52 of the output part of the element give the functional output variable which results from the corresponding combination of the pressure signals input into the input channels of the pressure bag.

The “1 den F i g. 1 to 4 illustrated pneumatic Logic element works so that in the starting position the connecting part 2 through the continuously fed pressure bag 11 via the cross member 4 fn the lower layer is pressed. Depending on the pressure condition in pressure bags 7 to 10 and 12 to 14 actuates the between the connection hoses

d J

manure

machines

the _8ich ^ _n | i _ne n clamping flange

_{31 dcs} input connector 30. _the o ^ ckbeutel 34 einge- _{WSS 30} ndurchgesteckt _{through the} borings ^ and screwed with, whereby f _E f _NGA ngsanschlusses with the

^S _L ogik crystal element of the inventions "? Control systems from Ma- ^^^> _{n are used,} for example

_facing it a

- ^te -

1 sheet of drawings

Claims (2)

an input channel and an output channel claims: is controllable. In a known logic element of the initially 1. Pneumatic logic element of several types mentioned (patent 61140 of the Office for ien, between pressure chambers containing 5 inventions and patents in Ost-Berlm) are the Ribs in a housing, in which between pressure chambers through cavities in a housing the ribs protruding plates, each other and these cavities dividing membranes geüber a connecting part coupled, movably forms the stem guided by the pressure input signals are and by a in at least one mende force is about center plunger, which between Pressure chamber via a control signal input io the membranes are arranged on an em umkanal transmitted pneumatic signal deflecting switching element actuating plunger. are bar, whereby the connection between the known device is mainly the an inlet channel and an outlet channel disadvantageous using membranes; Membrane is controllable, characterized in that information about their clamping is strongly dali sprucht between the ribs (40) and the plates 15; the use of membranes requires air (41) self-contained pressure chambers supported by these, i.e. a very precisely worked The logic element is preceded by the housing of the logic element and only with a control signal input card, nal (a, b, c, d, x, y, z) connected elastic. In contrast, the invention is based on the object Pressure bag (7 to 10, 12 to 14) as a pressure chamber, a sensitively appealing, simple one mern and an additional, precisely working logic element to be produced with a pressure unit gang (1) constantly connected to create the starting point for the optional display of a of the connecting part (2) is suitable for prescribing Druckbeu- multitude of logical functions. tel (11), the pressure area of which is smaller than the "Is the printing surface of one of the other pressure bags, gik-Elerrunt of the type mentioned above is thereby I between a rib (42) and the connection 25 releases that according to the invention between the ribs and 1 part (2) are arranged and that the connecting plates are supported on these, inherently I dung part (2) elastic locks in the end positions and only with a control signal input ! connecting hoses (15, 16) between the single channel connected elastic pressure bags as pressure I inlet ducts (61, 62) and the outlet ducts and an additional one with a pressure inlet (51, 52) compresses or leaves it unaffected. 30 constantly connected, the starting position of the 2. Pneumatic logic element according to the connection part prescribing pressure bag, its I claim 1, characterized in that the surface pressure area is smaller than the pressure area of one of the an-I Chen the pressure bag (7 to 10, 12 to 14) the pressure bag is less, between a rib and