| Patent Number |
Title Of Patent |
Date Issued |
| 6106032 |
Pneumatic door lock |
August 22, 2000 |
| The invention concerns a lock for doors or operationally similar structures, the lock mechanism being manually actuated with the aid of pneumatic means, without the need for external energy. Means for manually producing overpressure are rigidly connected to a door. Further means are |
| 5929536 |
Control device, more especially for actuating valves |
July 27, 1999 |
| A control device is proposed for employment in the transfer of control signals between a field bus (2) and at least one load (5). It comprises a control module (23), which possesses a bus communication unit (24) able to be connected with the field bus (2) and which is so able to be attac |
| 5924823 |
Suction nozzle, method for operation, and use of the nozzle |
July 20, 1999 |
| A suction nozzle, comprises a suction nozzle tube having a first end for connection to a suction line and a second end forming a suction port, and at least one lateral opening in the suction nozzle tube in a zone of the suction port for a further flow extending in a direction tangential |
| 5901504 |
Roof of a structure |
May 11, 1999 |
| A roof for a built structure is proposed, which is designed in the form of a hollow body structure. It possesses interconnected walls (18 and 19) of flexible and at least substantially air-impermeable material. These walls (18 and 19) constitute elongated chambers (22), which are arrange |
| 5884360 |
Nozzle arrangement and use thereof |
March 23, 1999 |
| With one or several pressure streams projected at an acute angle (.alpha.) in relation to the surface to be processed, shearing forces can be reached that are high enough to move solid particles and/or fluid media and thus make it easier to suck them away. The recognition of this fact is |
| 5823505 |
Solenoid valve with an ancillary drive member |
October 20, 1998 |
| A solenoid valve, whose valve member is acted upon by a feed pressure in a closed setting by the feed pressure obtaining in an inlet duct. In order to render possible rapid switching operations a moving ancillary drive member is provided which is acted upon by a control pressure and whic |
| 5820091 |
Functional component usable for demonstration and/or training purposes |
October 13, 1998 |
| A functional component usable for demonstration and/or training purposes which is releasably secured to the mounting surface of a support base (1) and for this purpose it is provided with a securing device engageable with the support base (1). The securing device (8) is formed as a clamp |
| 5819801 |
Method and device for producing periodical impulse changes in a fluid flow |
October 13, 1998 |
| A device for automatically producing periodical impulse changes in a pressure line is provided with an elastic intermediate member impacted by a control pressure. Pressurizing the exterior of the intermediate member produces a pulsating flow of the fluid in the pressure line, obviating t |
| 5813313 |
Piston for a fluid power cylinder |
September 29, 1998 |
| A piston for a fluid power cylinder, which possesses two separate piston parts, which are detachably set together in a joint region axially with a sealing action. Each piston part has a rigid carrying element, which is molded on a holding portion, which in its radially outer region has a |
| 5796008 |
Pressure gage device having a tube spring associated with a venting valve to adjust a preset |
August 18, 1998 |
| A pressure gage device having a pressure gage with a double function. On the one hand it serves for conventional display of pressure and on the other hand it furthermore renders possible a variable setting of the displayed pressure. |
| 5794901 |
Functional component usable for demonstration and/or training purposes |
August 18, 1998 |
| Functional component usable for demonstration and/or training purposes which can be releasably secured to the mounting face of a support base (1). It is provided with a clamping device (8) which is brought into engagement with a mounting recess (3) of support base (1), which is activ |
| 5777471 |
Device for detecting angular positions of a shaft |
July 7, 1998 |
| A device for detection of angular positions of a shaft adapted to be rotated about its longitudinal axis. An actuating member keyed on the shaft moves along an arcuate path during rotation of the shaft. At least one sensor is adjustably secured by means of a holding means on an arcuate |
| 5765589 |
Valve arrangement |
June 16, 1998 |
| A valve arrangement comprising several valve units placed in rows side by side in the a direction in a common row defining plane. Each valve unit comprises a base plate with supply and venting ducts extending therethrough and two mutually parallel spool receiving spaces each having a |
| 5761985 |
Fluid power cylinder |
June 9, 1998 |
| A fluid power cylinder comprises a terminally arranged piston rod guide device through which a guide station of the piston rod with a prismatic cross section runs. Two diametrally opposite prism side edges of the guide section fit into circumferentially extending guide grooves in a plura |
| 5746110 |
Drive cylinder |
May 5, 1998 |
| A compact drive cylinder with a cylinder barrel, an end cap and a guide cap is provided. In the cylinder barrel an axially sliding piston is arranged, on which a piston rod is mounted which extends through the guide cap. The piston divides a thrust chamber off in a fluid-tight manner cha |
| 5743049 |
Support structure for architectural systems |
April 28, 1998 |
| A support structure for architectural systems is suggested which comprises a plurality of supports (2) standing on a base and serving to bear a load. The supports (2) are constituted by air-tight hollow bodies (6) which possesses a wall of flexible material and are charged with compresse |
| 5732613 |
Fluid operated rotary drive with position detector |
March 31, 1998 |
| A fluid operated rotary drive, which possesses a drive means having an output drive shaft able to be driven for oscillating motion. On one axial side of the drive means a position detection means is arranged, which possesses an actuating member connected with the output drive shaft and |
| 5711535 |
Valve spool seal with one-piece housing ring having an arcuate side wall and a stepped side wall |
January 27, 1998 |
| An annular sealing unit for multiway valves. It comprises an integral housing ring, wherein an elastic sealing element is arranged. The housing ring possesses a cylindrical holding wall for attachment in a recess in the valve housing with a press fit. Furthermore it possesses two side |
| 5697726 |
Coupling device for linear drives |
December 16, 1997 |
| A coupling device for linear drives for linking a drive part performing a linear movement in an axial direction with a guide part guided for longitudinal movement on a longitudinal guide parallel to the direction of movement. A force input part connected with the drive part and a force |
| 5682918 |
Pressure control valve |
November 4, 1997 |
| A pressure control valve, which possesses a primary pressure port, a secondary pressure port and a venting port. For control of the secondary pressure a valve operating device is present which is actuated by a control pressure present in a control chamber. A mechanical spring device |
| 5666994 |
Valve arrangement |
September 16, 1997 |
| A valve arrangement having a base plate with valve ducts, a main valve a pilot valve with actuating units. In order to obtain a compact design, the base plate constitutes the housing of the main valve and contains a valve spool receiving space with an associated valve spool. The base pla |
| 5662022 |
Piston-rod-less linear drive |
September 2, 1997 |
| A pistonrod-less linear drive, whose housing having a longitudinal slot contains a drive part for longitudinal movement therein. A transmission member linked with the drive part projects right through the longitudinal slot to the outside. Adjacent to the two flanks of the longitudinal sl |
| 5638676 |
Fluid power cylinder |
June 17, 1997 |
| The fluid power cylinder possesses a housing, wherein a piston space is defined to accommodate a piston. In or on the housing a pressurized fluid receiver is arranged which possesses at least one receiver chamber connected with the piston space and which is supplied from a pressurized |
| 5609091 |
Fluid power advancing unit |
March 11, 1997 |
| A fluid power operated advancing unit has housing and a plunger adapted to run axially therein. The plunger is designed in the form of a three sided prismatic body at least along its length section running in the housing, said body being guided in the housing at its three side surface, w |
| 5606993 |
Multiway valve |
March 4, 1997 |
| A multiway valve has a valve spool space in its valve housing in order to accommodate two valve spools arranged in tandem. Since such two valve spools are able to be operated independently of each other, different valve functions may be performed by the valve. |
| 5603509 |
Stripping device |
February 18, 1997 |
| A stripping device comprising a stripping ring and a locating ring. The stripping ring is set on a holder in a fitted position thereof. The locating ring is resiliently elastic in design and fits in an annular groove provided in the holder for axially locking the stripping ring in re |
| 5603350 |
Valve station |
February 18, 1997 |
| A valve station is suggested which is provided with a fluid distribution device (5) with an equipment panel (8). A plurality of multi-way valves (12) are mounted on the panel (8), which are controlled by an electrically actuable valve drive (16). The multi-way valves (12) are aligned in |
| 5570717 |
Distributor device |
November 5, 1996 |
| A distributor device for compressed air and/or other fluid. The distributor device possesses a distributor housing with a distributor space opening at a longitudinal slot. Adjacent to the longitudinal slot two mutually opposite sealing bars are provided. On the rear side of each such sea |
| 5568982 |
Linear drive |
October 29, 1996 |
| A linear drive, on which housing a longitudinally moving output drive part is provided. In the possible path of motion thereof a limiting device is arranged, with which the end or terminal position of the output drive part may be preset. The limiting device comprises at least one holder |
| 5568760 |
Fluid power cylinder with position indicator |
October 29, 1996 |
| A fluid power cylinder whose piston rod has on its outer periphery at least one axially extending surface section having the form of a flat. Such surface section has a longitudinal groove, which contains a magnetic strip able to be scanned by a sensor device on the housing. The magnetic |
| 5531151 |
Rodless cylinder |
July 2, 1996 |
| A rodless cylinder which is capable of minimizing the leak of pressure fluid from a cylinder tube. A slit of an almost trapezoidal section is formed in the cylinder tube in a longitudinal direction thereof, a trapezoidal belt which is fixed to the ends of the cylinder tube at the bot |
| 5519636 |
Electronic control device for a valve range of modular design |
May 21, 1996 |
| An electronic control device for a modular valve range, which has a fluid manifold arrangement fitted with electrically controlled valves. The valves are controlled via at least one control module. Furthermore input and/or output modules and a central electronic control unit are provided |
| 5514961 |
Position detecting device for a linear drive including two magnets having like poles disposed fa |
May 7, 1996 |
| An ultrasonic position detecting device on a linear drive. The drive element of the linear drive bears a magnet arrangement cooperating with an adjacently placed sensor device which comprises an acoustic wave guide of magnetostrictive material. The magnet arrangement possesses an axially |
| 5490385 |
Valve range |
February 13, 1996 |
| A valve range is suggested suitable for use in connection with the control of fluid operated equipment. It possesses a fluid manifold, which is able to be fitted with pneumatic valves, which are operated via a signal manifold electrically. The valve range is so designed that it is suitab |
| 5487409 |
Spool valve |
January 30, 1996 |
| A spool valve possesses a longitudinally divided valve housing, in the case of which housing parts are assembled with longitudinal sides fitted together. In the wall of the valve housing valve ducts are provided. In order to enable simplification of the manufacture of such valve housings |
| 5485867 |
Choke valve |
January 23, 1996 |
| A choke valve, which comprises a housing wherein a choke duct extends. Two connection ports of the choke duct render possible the connection of means for the supply and removal of driving fluid. A choke member cooperates with the choke duct and is able to be set for the regulation of the |
| 5469775 |
Linear drive with a buffer device |
November 28, 1995 |
| A linear-drive device with a housing (1) in which a drive element (3) is fitted in such a way that longitudinal motion is permitted. On the outside of the housing (1) is a longitudinal guide element (16) on which a guide rail (18) is mounted, also in such a way that longitudinal motion i |
| 5458048 |
Electro-pneumatic control device |
October 17, 1995 |
| This is an electro-pneumatic control device which includes a valve station (2) designed similar to a subassembly. The valve station (2) is provided with a fluid conductor (4) which is equipped with a plurality of valves (12) and a central electronic control unit which is formed by a cont |
| 5457594 |
Electropneumatic control device |
October 10, 1995 |
| An electropneumatic control device having a plurality of valves, each valve being associated with at least one electrically actuatable valve drive. Each valve drive has integrated therein its own bus communication unit and is coupled to a bus line for communication with a central control |
| 5443093 |
Control device for a multiway valve |
August 22, 1995 |
| The invention proposes a control device for multiway valves. It comprises two adjacently arranged solenoid means, which are respectively associated with a valve member to be driven. Each solenoid means comprises a coil. Outside the coils there is a yoke device for conduction of the magne |
| 5437044 |
Virtual operating unit for microprocessor-controlled devices |
July 25, 1995 |
| A personal computer or equivalent is programmed to create a virtual operating unit for a robotic device (eg., a micro-processor controlled machine, conveyor, etc.). The actual operating unit, which plugs into the robotic device and controls it, includes a keypad and a display. When r |
| 5367943 |
Rotary-linear unit |
November 29, 1994 |
| A rotary-linear unit from whose front end the operative section of a output drive part projects. This output drive part is drivingly connected both with a linear drive and with an oscillating vane motor. The oscillating vane motor is associated with the rear end of the rotary-linear unit |
| 5361803 |
Spool valve |
November 8, 1994 |
| A spool valve having a valve housing with an internal spool receiving space, in which a valve spool is arranged. A plurality of sealing rings are arranged in axial sequence. Such sealing rings are retained in holding recesses, which are formed integrally with the valve housing. The valve |
| 5351599 |
Linear drive device |
October 4, 1994 |
| A linear drive device has a linear motor which consists of a piston, an output rod and a control rod. The two rods extend through the two end plates of the motor housing. The working or output rod is designed for the transmission of power to some structure. The control rod cooperates a |
| 5348047 |
Valve arrangement |
September 20, 1994 |
| A valve arrangement comprising a fluid distributor and a signal distributor arranged adjacent to the same. On the fluid distributor a main valve with a control unit is mounted. The signal distributor has a set of upwardly directed plug connectors. Furthermore there is a set of upwardly d |
| 5338005 |
Sealing ring for multi-way valves |
August 16, 1994 |
| A sealing ring for multi-way valves comprising a valve housing and a valve spool able to be moved axially in translation therein. The ring comprises an annular sealing body which possesses radially to the outside possesses a circumferentially extending outer sealing portion for the ancho |
| 5335587 |
Housing for a drive cylinder |
August 9, 1994 |
| A housing for a drive cylinder which comprises an inner tube and an outer tube. The inner tube is a metal tube and is encircled by the outer tube consisting of synthetic resin material coaxially. In this manner it is possible to ensure a highly accurate cross section for the inner surfac |
| 5330272 |
Linear drive |
July 19, 1994 |
| A linear drive which has a housing with a longitudinal slot. A drive part able to be longitudinally moved in the housing is connected by the aid of a link part, running in the longitudinal slot, with a guide part, which is guided for motion on a longitudinal guide arranged outside the ho |
| 5234033 |
Fluid power valve unit |
August 10, 1993 |
| A fluid power valve unit with at least one electromagnetic actuating block on a valve block which is adapted to be connected with a connection block having fluid power ducts therein. This connection block has means for connection with further connection blocks and contains electrical pow |
| 5228380 |
Linear drive |
July 20, 1993 |
| A linear drive comprising a drive member adapted to be reciprocated axially in a housing between two end positions. Opposite to the former there is a wall on at least one axial side. There are means to reduce the impact in the end position, such means having an annular lip. The lip is ar |
