Pneumatic pressure relay for indicating position of power cylinder movable member
专利摘要:
1. PNEUMATIC PRESSURE RELAYS FOR SIGNALING THE POSITION OF THE MOBILE POWER CYLINDER ORGANISM, comprising a housing with a channel to 235 of the pressure supply, a drain channel, output and control channels, and a switching chamber in which a valve connected to the chamber and the main zone is installed. the cavity is connected to the control channel, the subvalvular cavity is connected to the pressure supply channel and the outlet channel, and the cavity between the membrane and the valve is connected to the drain channel, and an additional channel is made in the housing for communication with tverstiem power cylinder on the one hand and for communication with the actuator supply conduit on the other side, characterized in that, in order to improve operational (Y) GOVERNMENTAL characteristics, the control channel is connected with an additional conduit between its end openings. fO 7 about 公开号:SU1103802A3 申请号:SU813298449 申请日:1981-05-22 公开日:1984-07-15 发明作者:Бутей Даниель;Петримо Эрик;Люк Бюрбан Жан 申请人:Легри (Фирма); IPC主号:
专利说明:
2. Relay on A.1, about tl and h and y. This is so that a sleeve with radial holes is formed in the additional channel, forming an annular chamber with the walls of the additional channel to communicate the intra-sleeve channel with the control channel, with threaded sections at the ends of the sleeve for coupling the bore of the power cylinder from one side and piping on the other side. 3, a relay according to claim 1, characterized in that the sleeve is mounted concentrically in the additional channel, and the axis of the sleeve is perpendicular to the axis of the pressure supply, drain, output and control channel channels. 4. Relay according to Claim 1, so that it has a second perpendicular to the first and another channel connected to it, the sleeve with the threaded section for mating is mounted concentrically in the first additional channel. with an aperture of the ram and a tightening head for fixing on the body, and the annular chamber formed by the walls of the first additional channel and the walls of the sleeve is connected through radial holes in the sleeve to the intra-arm channel, to the control channel and the second additional channel Connected to the supply conduit of the actuator. The invention relates to pneumatic elements used for controlling and signaling the position of a moving member of a power cylinder. Pressure relays are known for signaling the position of a moving member of a ram cylinder, comprising a housing with a pressure supply channel, a drain channel, output and control channels, and a switching chamber in which a valve connected via a diaphragm pusher is installed, with the supermembrane cavity connected to the control a channel, a subvalvular cavity with a pressure supply channel and an outlet channel, and a cavity between the diaphragm and a valve with a drain channel, with an additional channel in the housing for communication with the power supply hole a power cylinder on one side and for communication with a power supply pipeline of the power cylinder on the other side 1. Typically, such relays are placed either in a separate cabinet or on a plate placed near the ram, which degrades its performance. The degradation in performance is the possibility of damage to the connecting lines and delayed signal transmission. The purpose of the invention is to improve the operational characteristics of the relay. This goal is achieved by the fact that in the pneumatic pressure switch for signaling the position of the moving member of the ram, the control channel is connected to an additional channel between its end openings. Moreover, a bushing with radial holes is formed in the additional channel, forming an annular chamber with the walls of the additional channel to communicate the intra-sleeve channel with the control channel, and threaded sections are provided at the ends of the sleeve to mate with the bore of the power cylinder on one side and the power supply pipeline on the other. parties. . In addition, the sleeve is mounted concentrically in the additional channel, and the axis of the sleeve is perpendicular to the axis of the pressure supply, drain, output and control channels, and that the second perpendicular to the first and connected to it is completed in the housing, and The first additional channel is fitted with a sleeve with a threaded section for mating with the bore of the power cylinder and a tightening head for fixing on the housing; a annular chamber formed by the walls of the first additional channel and wall The bushing is connected through the radial holes in the bushing to the intrabush channel, to the control channel and to the second additional channel connected to the power pipeline of the power cylinder. Fig. 1 shows a pressure relay, longitudinal section} in Fig. 2, a part of the relay with drain supply channels and an output channel; right side view in Fig. 3 — a pressure relay with a second additional channel, a longitudinal section; on figa - the same, right view. The pneumatic pressure switch comprises a housing 1 with an X axis with a pressure supply channel 2 Q, a drain channel 3 E, an output 4 channel S and a control channel 5. A switch chamber 6 in which the valve 7 is installed, a valve nozzle 8 is installed connected to the pressure supply channel 2, and an opening 9 connected to the output channel 4. The valve 7 through the push rod 10 is connected to the membrane 11. The membrane membrane 12 is connected to the control channel 5 The subvalvate cavity 13 is connected to the pressure supply channel 2 Q and the output channel 4 The switching chamber has and cavity 14 between the membrane and the valve is connected to a drain channel 3 E. The housing 1 is formed an additional channel 15 for communication with a hole 1.6 power of the actuator 17 with one hand and for communication with the supply conduit 18 R cylinder. In the additional channel 15, a sleeve 19 with radial holes 20 is installed. The control channel 5 is connected to an additional channel 15 between its annular holes 21 and 22. This connection, when mounted to the sleeve 19, is made through an annular chamber 23, radial holes 20 through which the control channel 5 communicates with the intra-sleeve channel 24, cut ends 25 and 26 are made at the ends of the sleeve 1 9 to mate with the bore 16 of the power cylinder on one side and the supply line 18 pit or P on the other side. The sleeve 19 is installed concentrically in the additional channel 15., 1 2 and its axis UU is perpendicular to the axis XX, the axis of the pressure supply channel 2, the drain 3, the output channel 4 and the control channel 5. The sleeve 19 has an external tightening head 27, and between the head 27, the bearing surfaces of the housing and the additional passage 15, seals are arranged. When the relay is mounted on the body of the power cylinder, the supply line 18 of the power cylinder P is fixed to the sleeve 19 by means of a hollow fixing part 28 entering from the side of the threaded section 26. In this case, the fluid under pressure P flows through channels 29 and 24, section which are great. When pressure Q is applied to the channel 2, it acts through the nozzle 8 on the valve 7 and passes through the sub-valve chamber 13 to the outlet channel 4 to use and control the corresponding receiving opening. If in the channel 24 a second pressure P of sufficient magnitude is formed, this pressure is transmitted to the membrane 11, causing deformation, the movement of which to the right diverts the valve 7, which closing the nozzle 8, connects the outlet channel 4 to the drain channel 3. The proposed arrangement of parts for the relay allows for the ordered grouping and orientation of the pipelines of the relay. The presence of ledges in the passage of the supply medium into the control channel prevents the grease from stagnating near the membrane. In another embodiment, the relay (see FIG. 3) in the housing 1 is made perpendicular to the first additional channel 15, the second additional channel 30. In the additional channel 15, the sleeve 31 is concentrically mounted with a threaded section 32 for mating with an aperture of the power cylinder (not shown) and tightening head 33 for fixing the sleeve 31 in the housing 1. The annular chamber 34 formed by the walls of the first additional channel. 15 and the walls of the sleeve 31, is connected through radial holes 35. In the sleeve 31, with an intrabubber channel 36, with a control channel and a second additional channel 30 connected to the supply line P. Both cases are used in personal cases. If it is necessary to apply a relay and feed the ram either by applying pressure P or via a unidirectional speed controller or flow reducing valve, preference will be given to the variant shown in FIG. If the consumer prefers to use more compact knot and integral the grouping of pipelines, it is preferable option fig.Z. The proposed relay can also work as a differential pressure sensor. Thus, the proposed design can significantly improve the operational characteristics of the relay.
权利要求:
Claims (4) [1] 1. PNEUMATIC RELAY PRESSURE FOR SIGNALING ABOUT THE POSITION OF A MOBILE BODY OF A POWER CYLINDER, comprising a housing with a pressure supply channel, a drain channel, output and control channels, and a switching chamber, in which a valve is installed connected through a pusher to the membrane, and the supmembrane cavity is connected to the control channel, a subvalve - with a pressure supply channel and an output channel, and the cavity between the membrane and the valve with a drain channel, and in the housing an additional channel is made for communication with the power cylinder power hole and, on the one hand, for communication with the power cylinder supply pipe, on the other hand, characterized in that, in order to improve operational characteristics, the control channel is connected to an additional channel between its end openings. SU, W 1103802 [2] 2. The relay according to claim 1, about t l and h a u. The reason for this is that a sleeve with radial holes is installed in the additional channel, forming an annular chamber with the walls of the additional channel for communicating the intra-sleeve channel with the control channel, moreover, threaded sections are made at the ends of the sleeve for interfacing with the opening of the power cylinder on one side and the supply pipe on the other hand. [3] 3. The relay according to claim 1, characterized in that the sleeve is mounted concentrically in the additional channel, and the axis of the sleeve is perpendicular to the axes of the pressure supply, drain, outlet and control channels. [4] 4. The relay according to claim 1, with the fact that in the case there is a second one perpendicular to the first and connected to it an additional channel, and in the first additional channel a sleeve with a threaded section is concentrically mounted for interfacing with an opening of the master cylinder and a tightening head for fixing on the housing, and the annular chamber formed by the walls of the first additional channel and the walls of the sleeve is connected through radial holes in the sleeve with an intrathread channel, with a control channel and a second additional channel, p CONNECTIONS to the pipeline supply cylinder.
类似技术:
公开号 | 公开日 | 专利标题 US2754840A|1956-07-17|Valves US4175589A|1979-11-27|Fluid pressure drive device SU1103802A3|1984-07-15|Pneumatic pressure relay for indicating position of power cylinder movable member CS212750B2|1982-03-26|Throughflow regulating valve SE443859B|1986-03-10|PNEUMATIC THREE-WAY VALVE US4962881A|1990-10-16|Flow passage coupling unit US3670771A|1972-06-20|Fluid operated booster valve US2964057A|1960-12-13|Pilot valve US3461909A|1969-08-19|Valve arrangement EP1167843A3|2002-11-20|Shuttle valve with improved shifting US4608910A|1986-09-02|Compressed fluid saving device US2960995A|1960-11-22|Jet pipe relay for operation submerged in oil with minimum inertia and frictional resistance US4800922A|1989-01-31|Hydraulically controlled maneuvering device US4223531A|1980-09-23|Gas pressure to hydraulic pressure converter system in an oil pressure actuator US4733601A|1988-03-29|Combined servo control and jack unit CA2088185A1|1994-08-06|Two line pilot valve US3533446A|1970-10-13|Fluid-operable device including a piston for controlling flow through a pair of ports ES8505797A1|1985-06-01|Fluid pressure system and valve therefor. JP3989242B2|2007-10-10|Sequence valve ES8506152A1|1985-06-16|Commande hydraulique pour vanne US3906835A|1975-09-23|Fluid motor control system with manual and self-cycling modes of operation US4450865A|1984-05-29|Hydraulic power slide valve, especially designed for public work equipment RU2051306C1|1995-12-27|Hydraulic drive for control valve gate JPH04262104A|1992-09-17|Neutral position recovering mechanism of actuator US2888951A|1959-06-02|Actuator valve
同族专利:
公开号 | 公开日 JPS5794182A|1982-06-11| FR2483021A1|1981-11-27| FR2483021B1|1984-03-02| US4492149A|1985-01-08| ES502395A0|1982-05-01| ES8204814A1|1982-05-01| EP0041007B1|1985-02-13| EP0041007A1|1981-12-02| JPH0220877B2|1990-05-10| DE3168870D1|1985-03-28|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题 RU2575110C2|2010-11-18|2016-02-10|Снекма|Valve|US1482517A|1923-02-26|1924-02-05|Paul C Swole|Signal valve| US1668753A|1923-06-30|1928-05-08|Irvin J Baker|Combined tire gauge and indicator| DE955384C|1954-07-21|1957-01-03|Dionysius Fanghaeuser|Fastening device for tire air pressure monitoring devices| US2892608A|1956-01-25|1959-06-30|Int Basic Economy Corp|Valve| US3648568A|1970-03-09|1972-03-14|Mosier Ind Inc|Signal valve| FR2343218A1|1976-03-03|1977-09-30|Bourlange Jean Georges|Bullet for hunting rifle - has reduced section and weight and is held in tulip:shaped wad held closed by sliding ring| FR2343280B1|1976-03-05|1981-08-07|Bouteille Daniel| FR2343281B1|1976-03-05|1981-08-07|Bouteille Daniel| FR2352188B1|1976-05-18|1980-06-06|Bouteille Daniel|FR2548287B1|1983-06-20|1987-08-21|Legris|IMPROVEMENT IN ELECTRO-FLUIDIC RELAYS| US4606448A|1983-09-29|1986-08-19|Kabushiki Kaisha Daikin Seisakusho|Supply pressure control device for air clutch| FR2575528B1|1984-12-28|1987-02-13|Telemecanique Electrique|PNEUMATIC CONNECTION COMPRISING A REMOVABLE DETECTOR| FR2575526B1|1984-12-28|1987-02-13|Telemecanique Electrique|ASSEMBLY OF FUNCTIONAL CONNECTIONS FOR PNEUMATIC CYLINDER WITH COMBINATION MOUNT TO PROVIDE AT LEAST TWO FUNCTIONS| FR2695437B1|1992-09-04|1994-10-21|Philippe Roudaut|End of stroke validation device for a pneumatic cylinder.| JP2003184825A|2001-12-18|2003-07-03|Kayaba Ind Co Ltd|Connection structure| DE502004009562D1|2004-03-22|2009-07-16|Festo Ag & Co Kg|Connecting device for fluid lines|
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申请号 | 申请日 | 专利标题 FR8011560A|FR2483021B1|1980-05-23|1980-05-23| 相关专利
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