DE69015488D1 - Pneumatisches Relais mit vier Arbeitsweisen. - Google Patents

Pneumatisches Relais mit vier Arbeitsweisen.

Info

Publication number
DE69015488D1
DE69015488D1 DE69015488T DE69015488T DE69015488D1 DE 69015488 D1 DE69015488 D1 DE 69015488D1 DE 69015488 T DE69015488 T DE 69015488T DE 69015488 T DE69015488 T DE 69015488T DE 69015488 D1 DE69015488 D1 DE 69015488D1
Authority
DE
Germany
Prior art keywords
ways
working
pneumatic relay
pneumatic
relay
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.)
Expired - Fee Related
Application number
DE69015488T
Other languages
English (en)
Other versions
DE69015488T2 (de
Inventor
Steven Burl Pallus
Richard Jay Winkler
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.)
Fisher Controls International LLC
Original Assignee
Fisher Controls International LLC
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 Fisher Controls International LLC filed Critical Fisher Controls International LLC
Publication of DE69015488D1 publication Critical patent/DE69015488D1/de
Application granted granted Critical
Publication of DE69015488T2 publication Critical patent/DE69015488T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
    • F15C3/00—Circuit elements having moving parts
    • F15C3/04—Circuit elements having moving parts using diaphragms
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2278—Pressure modulating relays or followers
    • Y10T137/2409—With counter-balancing pressure feedback to the modulating device
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/5109—Convertible
    • Y10T137/5196—Unit orientable in a single location between plural positions
    • Y10T137/524—Reversible stop and vent or waste

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Multiple-Way Valves (AREA)
DE69015488T 1989-07-24 1990-07-23 Pneumatisches Relais mit vier Arbeitsweisen. Expired - Fee Related DE69015488T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/384,547 US4974625A (en) 1989-07-24 1989-07-24 Four mode pneumatic relay

Publications (2)

Publication Number Publication Date
DE69015488D1 true DE69015488D1 (de) 1995-02-09
DE69015488T2 DE69015488T2 (de) 1995-06-01

Family

ID=23517751

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69015488T Expired - Fee Related DE69015488T2 (de) 1989-07-24 1990-07-23 Pneumatisches Relais mit vier Arbeitsweisen.

Country Status (7)

Country Link
US (1) US4974625A (de)
EP (1) EP0410951B1 (de)
JP (1) JP3009710B2 (de)
BR (1) BR9003558A (de)
CA (1) CA2021776C (de)
DE (1) DE69015488T2 (de)
NO (1) NO903276L (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6047222A (en) * 1996-10-04 2000-04-04 Fisher Controls International, Inc. Process control network with redundant field devices and buses
JP3993243B2 (ja) 1996-10-04 2007-10-17 フィッシャー コントロールズ インターナショナル リミテッド ライアビリティー カンパニー プロセス制御ネットワーク用のネットワークアクセス可能なインタフェース
US5970430A (en) * 1996-10-04 1999-10-19 Fisher Controls International, Inc. Local device and process diagnostics in a process control network having distributed control functions
CN1232559A (zh) 1996-10-04 1999-10-20 费希尔控制国际公司 运用于过程控制网络中的维护接口装置
US6044305A (en) * 1996-10-04 2000-03-28 Fisher Controls International, Inc. Method and apparatus for debugging and tuning a process control network having distributed control functions
US6014612A (en) * 1997-10-02 2000-01-11 Fisher Controls International, Inc. Remote diagnostics in a process control network having distributed control functions
US6088665A (en) * 1997-11-03 2000-07-11 Fisher Controls International, Inc. Schematic generator for use in a process control network having distributed control functions
US5992448A (en) * 1998-01-21 1999-11-30 Anderson; R. David Liquid level controller
US6510351B1 (en) 1999-03-15 2003-01-21 Fisher-Rosemount Systems, Inc. Modifier function blocks in a process control system
US6618745B2 (en) 1999-09-10 2003-09-09 Fisher Rosemount Systems, Inc. Linking device in a process control system that allows the formation of a control loop having function blocks in a controller and in field devices
JP2002061240A (ja) * 2000-08-21 2002-02-28 Kvk Corp 給水栓
US7392822B2 (en) * 2006-04-24 2008-07-01 Kimray, Inc. Liquid level controller and pilot switch
US7806133B1 (en) 2006-07-27 2010-10-05 Delaware Capital Formation, Inc. Fluid level controller
US8091580B2 (en) * 2008-09-25 2012-01-10 Kimray, Inc. Pilot switch
US8622072B2 (en) * 2008-12-05 2014-01-07 Fisher Controls International, Llc Apparatus to control fluid flow
CN202929493U (zh) 2012-08-30 2013-05-08 艾默生机械设备(深圳)有限公司 液位检测器

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2940798A (en) * 1956-12-28 1960-06-14 Westinghouse Air Brake Co Relay or triple valve
US2966168A (en) * 1957-12-27 1960-12-27 Int Basic Economy Corp Fluid valve control
US3413997A (en) * 1965-12-20 1968-12-03 Fisher Governor Co Pneumatic relay
US3604460A (en) * 1968-03-08 1971-09-14 Scovill Manufacturing Co Pneumatic convertible relay capable of performing logic functions
DE1800551A1 (de) * 1968-10-02 1970-05-27 Christian Buerkert Bau Elek Sc Pneumatisch logische Elemente oder Baustein
US3901267A (en) * 1973-06-11 1975-08-26 Robertshaw Controls Co Relay construction and method of making the same
US4073313A (en) * 1974-12-06 1978-02-14 Fairchild Industries, Inc. Valve apparatus
DE2713998C3 (de) * 1977-03-30 1982-01-07 Honeywell Gmbh, 6000 Frankfurt Pneumatischer Baustein mit Zeitverhalten
US4327762A (en) * 1979-05-17 1982-05-04 Robertshaw Controls Company Control device and method of making the same
US4290441A (en) * 1979-05-17 1981-09-22 Robertshaw Controls Company Control device and method of making the same
US4285357A (en) * 1980-01-16 1981-08-25 Fischer & Porter Co. Pneumatic relay
US4518004A (en) * 1983-11-21 1985-05-21 Hr Textron Inc. Multifunction valve
US4627569A (en) * 1985-06-10 1986-12-09 Staefa Control System Inc. Four function pneumatic controller
US4653523A (en) * 1985-09-25 1987-03-31 Rosemount Inc. Pneumatic amplifier with negative feedback for current to pressure transducer

Also Published As

Publication number Publication date
JPH0361706A (ja) 1991-03-18
EP0410951B1 (de) 1994-12-28
EP0410951A1 (de) 1991-01-30
BR9003558A (pt) 1991-08-27
DE69015488T2 (de) 1995-06-01
US4974625A (en) 1990-12-04
NO903276L (no) 1991-01-25
JP3009710B2 (ja) 2000-02-14
NO903276D0 (no) 1990-07-23
CA2021776C (en) 2000-10-17
CA2021776A1 (en) 1991-01-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee