IT1111859B - Valvola di sicurezza per circuiti di comando a depressione,particolarmente pr autoveicoli - Google Patents

Valvola di sicurezza per circuiti di comando a depressione,particolarmente pr autoveicoli

Info

Publication number
IT1111859B
IT1111859B IT20176/79A IT2017679A IT1111859B IT 1111859 B IT1111859 B IT 1111859B IT 20176/79 A IT20176/79 A IT 20176/79A IT 2017679 A IT2017679 A IT 2017679A IT 1111859 B IT1111859 B IT 1111859B
Authority
IT
Italy
Prior art keywords
safety valve
motor vehicles
control circuits
vacuum control
vacuum
Prior art date
Application number
IT20176/79A
Other languages
English (en)
Other versions
IT7920176A0 (it
Inventor
Leonardo Cadeddu
Original Assignee
Benditalia Spa
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 Benditalia Spa filed Critical Benditalia Spa
Priority to IT20176/79A priority Critical patent/IT1111859B/it
Publication of IT7920176A0 publication Critical patent/IT7920176A0/it
Priority to DE8080400212T priority patent/DE3060040D1/de
Priority to EP80400212A priority patent/EP0015192B1/fr
Priority to US06/276,128 priority patent/US4398558A/en
Application granted granted Critical
Publication of IT1111859B publication Critical patent/IT1111859B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
    • B60T17/18—Safety devices; Monitoring
    • B60T17/22—Devices for monitoring or checking brake systems; Signal 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7784—Responsive to change in rate of fluid flow
    • Y10T137/7785—Valve closes in response to excessive flow
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/785—With retarder or dashpot
    • Y10T137/7852—End of valve moves inside dashpot chamber

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Valves (AREA)
  • Fluid-Driven Valves (AREA)
IT20176/79A 1979-02-14 1979-02-14 Valvola di sicurezza per circuiti di comando a depressione,particolarmente pr autoveicoli IT1111859B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT20176/79A IT1111859B (it) 1979-02-14 1979-02-14 Valvola di sicurezza per circuiti di comando a depressione,particolarmente pr autoveicoli
DE8080400212T DE3060040D1 (en) 1979-02-14 1980-02-13 Safety valve for vacuum control circuits
EP80400212A EP0015192B1 (fr) 1979-02-14 1980-02-13 Valve de sécurité pour circuits de commande à dépression
US06/276,128 US4398558A (en) 1979-02-14 1981-06-22 Safety valve for vacuum control circuits

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20176/79A IT1111859B (it) 1979-02-14 1979-02-14 Valvola di sicurezza per circuiti di comando a depressione,particolarmente pr autoveicoli

Publications (2)

Publication Number Publication Date
IT7920176A0 IT7920176A0 (it) 1979-02-14
IT1111859B true IT1111859B (it) 1986-01-13

Family

ID=11164434

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20176/79A IT1111859B (it) 1979-02-14 1979-02-14 Valvola di sicurezza per circuiti di comando a depressione,particolarmente pr autoveicoli

Country Status (4)

Country Link
US (1) US4398558A (it)
EP (1) EP0015192B1 (it)
DE (1) DE3060040D1 (it)
IT (1) IT1111859B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3610965A1 (de) * 1986-04-02 1987-10-08 Mokveld Valves Bv Rueckschlagventil
US5067323A (en) * 1990-06-13 1991-11-26 United Technologies Corporation Three position actuator arrangement
US5441072A (en) * 1994-02-28 1995-08-15 Rhone-Poulenc Inc. Fuel additive metering system
CH689171A5 (de) * 1994-05-09 1998-11-13 Balzers Hochvakuum Vakuumventil.
US5638860A (en) * 1995-06-19 1997-06-17 Hydraulic Impulse Controls, Inc. Control valve for initial hydraulic surge pressure
US5685333A (en) * 1995-06-30 1997-11-11 Skaryd; William S. Check valve with hydraulic damping system
US6929238B2 (en) * 2000-02-18 2005-08-16 Ga Industries Inc. Electric motor actuated stop and self-closing check valve
CN107867275B (zh) * 2016-09-26 2019-11-22 比亚迪股份有限公司 防爆制动阀、防爆制动阀组、制动系统及车辆
US11391243B1 (en) 2020-03-09 2022-07-19 Blue Origin, Llc Seal for gimbaling and/or fixed rocket engine nozzles, and associated systems and methods
US11174966B1 (en) 2020-03-09 2021-11-16 Blue Origin, Llc Fluid damped check valve, and associated systems and mei'hods

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2583295A (en) * 1944-06-14 1952-01-22 Mercier Fluid-operated power system
US2518988A (en) * 1944-11-22 1950-08-15 Parker Appliance Co Hydraulic fuse
US2917077A (en) * 1953-11-09 1959-12-15 Phillips Petroleum Co Excess flow check valve
FR1136879A (fr) * 1955-10-05 1957-05-21 Appareil d'obturation automatique d'une canalisation de fluide sous pression en cas de fuite
US2927605A (en) * 1956-10-09 1960-03-08 Allis Chalmers Mfg Co Check valve having closed circuit hydraulic shock absorbing system
US2954047A (en) * 1957-04-23 1960-09-27 Sigma Lutin Devices for damping water shocks in pipelines
US3085589A (en) * 1960-06-06 1963-04-16 Asa D Sands Safety valve
US3094902A (en) * 1960-11-07 1963-06-25 Owens Illinois Glass Co Motor control apparatus for centralized lubricator
DE2103948A1 (de) * 1971-01-28 1972-09-14 Kupex Ag Automatisches Ventil
US3779273A (en) * 1971-12-06 1973-12-18 A Stone Shut off device
US3869963A (en) * 1973-11-09 1975-03-11 Singer Co Hydraulic actuator having a self-aspirating actuator rod seal
GB1553676A (en) * 1975-09-09 1979-09-26 Dowty Mining Equipment Ltd Pressure relief valve
DE2558844C3 (de) * 1975-12-27 1979-10-18 Graubremse Gmbh, 6900 Heidelberg Verfahren und Vorrichtung zum Versorgen einer durch ein Mehrkreis-Schutzventil abgesicherten Bremsanlage von Kraftfahrzeugen mit Druckluft
DE7809593U1 (de) * 1978-03-31 1978-08-24 Pierburg Gmbh & Co Kg, 4040 Neuss Thermozeitventil

Also Published As

Publication number Publication date
EP0015192A1 (fr) 1980-09-03
DE3060040D1 (en) 1981-12-24
IT7920176A0 (it) 1979-02-14
US4398558A (en) 1983-08-16
EP0015192B1 (fr) 1981-10-21

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970227