JPS6432904U - - Google Patents

Info

Publication number
JPS6432904U
JPS6432904U JP1988102331U JP10233188U JPS6432904U JP S6432904 U JPS6432904 U JP S6432904U JP 1988102331 U JP1988102331 U JP 1988102331U JP 10233188 U JP10233188 U JP 10233188U JP S6432904 U JPS6432904 U JP S6432904U
Authority
JP
Japan
Prior art keywords
chamber
chamber structure
air actuator
control system
tube
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
JP1988102331U
Other languages
English (en)
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 filed Critical
Publication of JPS6432904U publication Critical patent/JPS6432904U/ja
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/06—Servomotor systems without provision for follow-up action; Circuits therefor involving features specific to the use of a compressible medium, e.g. air, steam
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/30—Directional control
    • F15B2211/305—Directional control characterised by the type of valves
    • F15B2211/30525—Directional control valves, e.g. 4/3-directional control valve
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/30—Directional control
    • F15B2211/31—Directional control characterised by the positions of the valve element
    • F15B2211/3138—Directional control characterised by the positions of the valve element the positions being discrete
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/30—Directional control
    • F15B2211/32—Directional control characterised by the type of actuation
    • F15B2211/321—Directional control characterised by the type of actuation mechanically
    • F15B2211/324—Directional control characterised by the type of actuation mechanically manually, e.g. by using a lever or pedal
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/40—Flow control
    • F15B2211/405—Flow control characterised by the type of flow control means or valve
    • F15B2211/40515—Flow control characterised by the type of flow control means or valve with variable throttles or orifices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/40—Flow control
    • F15B2211/415—Flow control characterised by the connections of the flow control means in the circuit
    • F15B2211/41527—Flow control characterised by the connections of the flow control means in the circuit being connected to an output member and a directional control valve
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/40—Flow control
    • F15B2211/42—Flow control characterised by the type of actuation
    • F15B2211/428—Flow control characterised by the type of actuation actuated by fluid pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/40—Flow control
    • F15B2211/45—Control of bleed-off flow, e.g. control of bypass flow to the return line
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
    • F15B2211/7051—Linear output members
    • F15B2211/7052—Single-acting output members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/80—Other types of control related to particular problems or conditions
    • F15B2211/86—Control during or prevention of abnormal conditions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/80—Other types of control related to particular problems or conditions
    • F15B2211/865—Prevention of failures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/80—Other types of control related to particular problems or conditions
    • F15B2211/885—Control specific to the type of fluid, e.g. specific to magnetorheological fluid
    • F15B2211/8855—Compressible fluids, e.g. specific to pneumatics

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Fluid-Driven Valves (AREA)
  • Coating Apparatus (AREA)

Description

【図面の簡単な説明】
第１図は空気制御システムの略図、第２図は空
気作動器の断面図である。 （符号の説明）〔第１図〕１０……空気制御シ
ステム、１２……主制御バルブ、１４……空気供
給源、１６……バルブ、１７……空気作動器、１
８……制御レバー、２０……第１位置、２１……
第２位置、２２，２８，３０，３４，３７……導
管、２９……第１パイロツト作動器、３８……第
２パイロツト作動器、３２……ガス抜き孔。〔第
２図〕１７……空気作動器、３４……導管、３９
……ハウジング、４０……空洞部、４２……伸縮
可能な室構造体、４４……上部板、４６……下部
板、４８……蛇腹部分、４９……密閉室、５０…
…溝、５２……Ｏリングシール、５４……ねじ付
孔、５６……継手、５８……内部孔、６０……チ
ユーブ、６２……第１端部、６４……第２端部、
６６……作動レバー、６７……ピン、６８……第
１端部、７０……第２端部、７４……作動棒、７
６……バネ。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 空気作動器１７の伸縮可能な室構造体４２
    内にある密閉室４９から液体を排出するための制
    御システム１０において、 加圧気体を供給して空気作動器１７内の室構造
    体４２を伸長させ、加圧気体を排出して室構造体
    ４２を収縮させることにより加圧気体と液体とを
    密閉室４９から排出させる手段６５を有し、該手
    段６５は加圧気体を室構造体４２に供給する第１
    位置２０と加圧気体を室構造体４２から排出する
    第２位置２１とを有するバルブ１６を備えており
    、更に、前記手段６５はバルブ１６に連結した第
    １端部６２と室構造体４２の密閉室４９内部に所
    定の長さだけ伸長している第２端部６４とを有す
    るチユーブ６０を備えており、前記第２端部６４
    は室構造体４２が収縮位置にあるときに密閉室４
    ９の最下端部４６に極めて近接して配置されるよ
    うになつている制御システム１０。 (2) バルブ１６がパイロツト作動型であること
    を特徴とする請求項(1)記載の制御システム１０
    。 (3) バルブ１６が２位置３方向バルブであるこ
    とを特徴とする請求項(1)記載の制御システム１
    ０。 (4) チユーブ６０の第２端部６４が、室構造体
    ４２が伸長位置にあるときに密閉室４９の最下端
    部４６から隔置されていることを特徴とする請求
    項(1)記載の制御システム１０。 (5) 空洞部４０を形成するハウジング３９と 収縮位置と伸長位置とを有する室構造体４２で
    あつて、ハウジング３９の空洞部４０内にある密
    閉室４９を形成する室構造体４２と 室構造体４２に連結している第１端部６２と室
    構造体４２の密閉室４９内部に伸長している第２
    端部６４とを有するチユーブ６０であつて、該第
    ２端部６４は室構造体４２が収縮位置にあるとき
    に密閉室４９の最下端部４６に極めて近接して配
    置されるようになつているチユーブ６０と を備えている空気作動器１７。 (6) 室構造体４２が伸長位置を有し、該位置に
    おいては室構造体４２の密閉室４９の最下端部４
    ６がチユーブ６０の第２端部６４から隔置されて
    いることを特徴とする請求項(5)記載の空気作動
    器１７。 (7) 室構造体４２が上部板４４、下部板４６お
    よびひだ付蛇腹４８を備え、該ひだ付蛇腹４８の
    一端は上部板４４に連結し、他端は下部板４６に
    連結していることを特徴とする請求項(5)記載の
    空気作動器１７。 (8) 前記上部板４４がハウジング３９の空洞部
    ４０をシールするためにＯリングシール５０を備
    えていることを特徴とする請求項(7)記載の空気
    作動器１７。 (9) 下部板４６がひだ付蛇腹４８とともに移動
    することを特徴とする請求項(7)記載の空気作動
    器１７。
JP1988102331U 1987-08-18 1988-08-01 Pending JPS6432904U (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/086,341 US4784040A (en) 1987-08-18 1987-08-18 Control system for expelling liquid from a pneumatic actuator

Publications (1)

Publication Number Publication Date
JPS6432904U true JPS6432904U (ja) 1989-03-01

Family

ID=22197947

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988102331U Pending JPS6432904U (ja) 1987-08-18 1988-08-01

Country Status (5)

Country Link
US (1) US4784040A (ja)
JP (1) JPS6432904U (ja)
CA (1) CA1302808C (ja)
DE (1) DE3828130A1 (ja)
GB (1) GB2208681B (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3907779A1 (de) * 1989-03-10 1990-09-13 Bosch Gmbh Robert Pneumatische steuereinrichtung
DE50002102D1 (de) * 2000-11-15 2003-06-12 Siemens Restraint Systems Gmbh Betätigungsvorrichtung für den Einsatz in Kraftfahrzeugen
US6708489B2 (en) 2001-08-03 2004-03-23 Parker & Harper Companies, Inc. Pneumatic actuator

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2973133A (en) * 1956-06-07 1961-02-28 Alwin B Newton Compressor unloader
US3361037A (en) * 1965-10-21 1968-01-02 Holley Carburetor Co Fail-safe pressur responsive device
US4016936A (en) * 1975-04-24 1977-04-12 Caterpillar Tractor Co. Motor grader having improved guide shoes for circle-mounted implement
US4006329A (en) * 1975-05-14 1977-02-01 Westport Development & Mfg. Co. Inc. Switch for sensing a selected ratio between two different pressures
US4227444A (en) * 1978-10-30 1980-10-14 Uop Inc. Aneroid bellows assembly

Also Published As

Publication number Publication date
US4784040A (en) 1988-11-15
DE3828130A1 (de) 1989-03-02
GB2208681B (en) 1991-07-31
GB8816270D0 (en) 1988-08-10
CA1302808C (en) 1992-06-09
GB2208681A (en) 1989-04-12

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