DE1675557C3 - Umschaltventil - Google Patents

Umschaltventil

Info

Publication number
DE1675557C3
DE1675557C3 DE1675557A DEB0096806A DE1675557C3 DE 1675557 C3 DE1675557 C3 DE 1675557C3 DE 1675557 A DE1675557 A DE 1675557A DE B0096806 A DEB0096806 A DE B0096806A DE 1675557 C3 DE1675557 C3 DE 1675557C3
Authority
DE
Germany
Prior art keywords
chamber
valve
piston
inlet
valve body
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
Application number
DE1675557A
Other languages
German (de)
English (en)
Other versions
DE1675557B2 (de
DE1675557A1 (de
Inventor
Charles William Bowen Jun.
William Randolph Stapper
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.)
Textron Inc
Original Assignee
Textron Inc
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 Textron Inc filed Critical Textron Inc
Publication of DE1675557A1 publication Critical patent/DE1675557A1/de
Publication of DE1675557B2 publication Critical patent/DE1675557B2/de
Application granted granted Critical
Publication of DE1675557C3 publication Critical patent/DE1675557C3/de
Expired 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
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/006—Safety devices
    • 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
    • Y10T137/5153—Reversible check
    • 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
    • Y10T137/6416—With heating or cooling of the system

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Safety Valves (AREA)
  • Multiple-Way Valves (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Lift Valve (AREA)
  • Fluid-Pressure Circuits (AREA)
  • General Details Of Gearings (AREA)
DE1675557A 1967-03-01 1968-02-24 Umschaltventil Expired DE1675557C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US61974067A 1967-03-01 1967-03-01

Publications (3)

Publication Number Publication Date
DE1675557A1 DE1675557A1 (de) 1971-03-25
DE1675557B2 DE1675557B2 (de) 1979-10-18
DE1675557C3 true DE1675557C3 (de) 1980-07-03

Family

ID=24483109

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1675557A Expired DE1675557C3 (de) 1967-03-01 1968-02-24 Umschaltventil

Country Status (5)

Country Link
US (1) US3474819A (cg-RX-API-DMAC7.html)
JP (1) JPS4937051B1 (cg-RX-API-DMAC7.html)
DE (1) DE1675557C3 (cg-RX-API-DMAC7.html)
FR (1) FR1556601A (cg-RX-API-DMAC7.html)
GB (1) GB1220961A (cg-RX-API-DMAC7.html)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS529546U (cg-RX-API-DMAC7.html) * 1975-07-04 1977-01-22
EP2085616B1 (en) 2008-01-29 2017-03-29 LEONARDO S.p.A. Combined scavenging Roots pump and feed pump
CN108488149A (zh) * 2018-05-21 2018-09-04 中色科技股份有限公司 一种能够手动换向冲洗液压伺服系统的冲洗方法
CN112855658A (zh) * 2021-02-04 2021-05-28 山东锐凯工程机械有限公司 一种破碎锤用分体式活塞及安装分体式活塞的设备
CN114109933B (zh) * 2021-11-19 2023-04-28 中国直升机设计研究所 一种具有压力维持功能的非增压液压油箱组件
GB2623810A (en) * 2022-10-28 2024-05-01 Airbus Operations Ltd Improvements in hydraulic systems

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2679861A (en) * 1951-03-23 1954-06-01 Sloan Valve Co Mixing valve
US2720282A (en) * 1951-03-24 1955-10-11 Bendix Aviat Corp Engine oil system and acceleration responsive control means therefor
US2831554A (en) * 1951-07-30 1958-04-22 Ingersoll Rand Co Control device for hoists
US2796075A (en) * 1954-02-26 1957-06-18 Curtiss Wright Corp Oil pressure control valve
US2829669A (en) * 1956-06-13 1958-04-08 Anthony J Luzynski Antiknock fitting
US3386463A (en) * 1963-11-08 1968-06-04 Flick Reedy Corp Valving structure
US3286791A (en) * 1964-09-25 1966-11-22 Western Electric Co Lubricating system
US3300255A (en) * 1965-03-01 1967-01-24 Westinghouse Air Brake Co Fluid pressure brake control apparatus with empty and load change-over

Also Published As

Publication number Publication date
DE1675557B2 (de) 1979-10-18
JPS4937051B1 (cg-RX-API-DMAC7.html) 1974-10-05
GB1220961A (en) 1971-01-27
FR1556601A (cg-RX-API-DMAC7.html) 1969-02-07
DE1675557A1 (de) 1971-03-25
US3474819A (en) 1969-10-28

Similar Documents

Publication Publication Date Title
DE69108492T2 (de) Gegendruck Regelventil.
DE1675557C3 (de) Umschaltventil
DE69410893T2 (de) Rückschlagventil
DE4327970C2 (de) Hydraulisch angetriebene Membranpumpe mit mechanischer Membranhubbegrenzung
DE102007042982A1 (de) Druckbegrenzungsventil
DE3129346A1 (de) Gegendruckgesteuertes entlastungsventil mit neuartiger dichtungsanordnung
DE2040776A1 (de) Dichtung fuer ein Ventil,insbesondere fuer die Verwendung in Einspritzpumpen von Kraftfahrzeugen
DE2756727B2 (de) Berstscheiben-Anordnung
DE3420890C2 (cg-RX-API-DMAC7.html)
DE69216336T2 (de) Schnellentleerungsvorrichtung für Hochdrucköl eines Dampfturbineneinlassventils bei Überdrehzahl
DE3126159A1 (de) Druckbegrenzungsventil, insbesondere fuer hydraulische grubenstempel
DE1425651A1 (de) Hydraulisches Stroemungsregelventil
DE3303877C2 (de) Einzelstempelventil
DE2104362A1 (de) Druckventil fuer hydraulische anlagen
DE2217066A1 (de) Kraftstoffeinspritzpumpe für Verbrennungskraftmaschinen
DE3509952C2 (cg-RX-API-DMAC7.html)
EP0413930B1 (de) Hydraulische Steuervorrichtung für die Bremse eines Anhängerfahrzeugs
DE1500174B1 (de) Verteilerschieber
DE3639327A1 (de) Vorgesteuertes druckbegrenzungsventil
DE2500610A1 (de) Druckmittelgesteuertes rueckschlagventil
DE1675495A1 (de) UEberdruckventil
DE868399C (de) Vorrichtung zur Schaffung eines UEberdruckes in Stufenhauptzylindern, insbesondere fuer hydraulische Bremsen an Kraftfahrzeugen mit einem Niederdruck- und einem Hochdruckkolben
EP0462392B1 (de) Hydraulisches Ventil
DE936130C (de) Einrichtung zur druckabhaengigen Steuerung eines hydraulischen Systems
DE3640018C2 (cg-RX-API-DMAC7.html)

Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee