ES278174U - Valvula de descompresion de efecto doble - Google Patents

Valvula de descompresion de efecto doble

Info

Publication number
ES278174U
ES278174U ES1984278174U ES278174U ES278174U ES 278174 U ES278174 U ES 278174U ES 1984278174 U ES1984278174 U ES 1984278174U ES 278174 U ES278174 U ES 278174U ES 278174 U ES278174 U ES 278174U
Authority
ES
Spain
Prior art keywords
acting
double
motor vehicles
fuel tanks
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.)
Granted
Application number
ES1984278174U
Other languages
English (en)
Other versions
ES278174Y (es
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.)
Fiat Auto SpA
Original Assignee
Fiat Auto 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
Priority claimed from IT67280/83A external-priority patent/IT1159371B/it
Priority claimed from IT5345483U external-priority patent/IT8353454V0/it
Application filed by Fiat Auto SpA filed Critical Fiat Auto SpA
Publication of ES278174U publication Critical patent/ES278174U/es
Application granted granted Critical
Publication of ES278174Y publication Critical patent/ES278174Y/es
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/18—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on either side
    • F16K17/19—Equalising valves predominantly for tanks
    • F16K17/196—Equalising valves predominantly for tanks spring-loaded
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
    • B60K15/03—Fuel tanks
    • B60K15/035—Fuel tanks characterised by venting means
    • B60K15/03519—Valve arrangements in the vent line

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
  • Safety Valves (AREA)

Abstract

Válvula de descompresión de efecto doble, particularmente para depósitos de carburante de vehículos automóviles que comprende: un cuerpo de válvula (1) que tiene una cavidad interna (1a) y que presenta dos aberturas opuestas (5, 6) que desembocan en la cavidad interna (1a); y medios valvulares (4, 7, 9) para poner en comunicación dichas aberturas opuestas (5, 6) cuando los ambientes exteriores que comunican con esas aberturas se hallan bajo presiones diferentes, caracterizada en que dichos medios valvulares comprenden: un primer elemento (9), montado deslizablemente con juego (14) en la cavidad interna (1a) del cuerpo de válvula (1) y que tiene un pasaje (12) que lo atraviesa, un primer muelle (11), que impulsa dicho primer elemento (9) contra una brida o resalto anular (4a) del cuerpo de válvula (1), un segundo elemento (8), montado deslizablemente con juego en la cavidad interna del cuerpo de válvula, por la parte del primer elemento (9) opuesta a dicho primer muelle (11), y provisto de un obturador (7) destinado a controlar la comunicación por dicho pasaje (12) entre las dos zonas de la cavidad interna (1a) separadas por el primer elemento (9), y un segundo muelle (10) que impulsa al segundo elemento (8) hacia el primer elemento (9).
ES1984278174U 1983-03-14 1984-03-13 Valvula de descompresion de efecto doble Expired ES278174Y (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT67280/83A IT1159371B (it) 1983-03-14 1983-03-14 Valvola di sfiato a doppio effetto particolarmente per serbatoi carburante di autoveicoli
IT5345483U IT8353454V0 (it) 1983-06-10 1983-06-10 Perfezionamenti alle valvole di sfiato a doppio effetto particolarmente per serbatoi carburante di autoveicoli

Publications (2)

Publication Number Publication Date
ES278174U true ES278174U (es) 1985-05-01
ES278174Y ES278174Y (es) 1985-11-16

Family

ID=26329569

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1984278174U Expired ES278174Y (es) 1983-03-14 1984-03-13 Valvula de descompresion de efecto doble

Country Status (3)

Country Link
EP (1) EP0119174B1 (es)
DE (1) DE3464657D1 (es)
ES (1) ES278174Y (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2577903B1 (fr) * 1985-02-28 1987-11-20 Thibonnet Bernard Dispositif d'equilibrage pour reservoir a carburant, notamment pour vehicules routiers
JPH01301444A (ja) * 1988-03-04 1989-12-05 Akebono Brake Ind Co Ltd エアオーバ・ハイドロリックブレーキ装置用アンチロック制御装置
US5249598A (en) * 1992-08-03 1993-10-05 Vernay Laboratories, Inc. Bi-directional vent and overpressure relief valve
JP3944706B2 (ja) * 2002-02-14 2007-07-18 株式会社ニフコ ２方向バルブ
JP2005083395A (ja) * 2003-09-04 2005-03-31 Nifco Inc 圧力開閉弁
JP7231550B2 (ja) * 2017-09-19 2023-03-01 株式会社小糸製作所 車輌用洗浄装置
JP7239897B2 (ja) * 2020-02-27 2023-03-15 トヨタ自動車株式会社 ブリーザ装置
CN114321458B (zh) * 2021-12-29 2024-04-09 徐州盛安工业安全检测研究院有限公司 一种平衡气动力式呼吸阀及工作方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR840562A (fr) * 1938-07-11 1939-04-27 Soupape
US3613718A (en) * 1969-12-11 1971-10-19 All O Matic Mfg Corp Pressure-vacuum control valve
US3650256A (en) * 1970-08-14 1972-03-21 American Motors Corp Fuel evaporative control system
US3724707A (en) * 1971-05-05 1973-04-03 F & E Mfg Co Pressure-vacuum relief fuel filler cap
US3738384A (en) * 1972-04-03 1973-06-12 Chrysler Corp Five-way control valve and system
US4023583A (en) * 1975-11-10 1977-05-17 Brown-Minneapolis Tank & Fabricating Co. Vent valve with back pressure check
US4033375A (en) * 1976-05-07 1977-07-05 J. I. Case Company Two-way fluid pressure relief valve
US4317467A (en) * 1980-07-10 1982-03-02 Illinois Tool Works Inc. Two-way pressure relief valve

Also Published As

Publication number Publication date
EP0119174B1 (en) 1987-07-08
DE3464657D1 (en) 1987-08-13
EP0119174A1 (en) 1984-09-19
ES278174Y (es) 1985-11-16

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Legal Events

Date Code Title Description
FD1K Utility model lapsed

Effective date: 19970519