IT978966B - Indicatore di squilibrio di pres sione particolarmente per impian ti di frenatura idraulici a dop pio circuito di automobili - Google Patents

Indicatore di squilibrio di pres sione particolarmente per impian ti di frenatura idraulici a dop pio circuito di automobili

Info

Publication number
IT978966B
IT978966B IT7320218A IT2021873A IT978966B IT 978966 B IT978966 B IT 978966B IT 7320218 A IT7320218 A IT 7320218A IT 2021873 A IT2021873 A IT 2021873A IT 978966 B IT978966 B IT 978966B
Authority
IT
Italy
Prior art keywords
cars
double
hydraulic braking
braking systems
pressure unbalance
Prior art date
Application number
IT7320218A
Other languages
English (en)
Original Assignee
Dba Sa
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 Dba Sa filed Critical Dba Sa
Application granted granted Critical
Publication of IT978966B publication Critical patent/IT978966B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
    • H01H35/38—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by piston and cylinder
    • 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
    • B60T17/226—Devices for monitoring or checking brake systems; Signal devices using devices being responsive to the difference between the fluid pressions in conduits of multiple braking systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L7/00—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
    • G01L7/16—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of pistons

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Measuring Fluid Pressure (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Braking Arrangements (AREA)
IT7320218A 1972-02-10 1973-02-09 Indicatore di squilibrio di pres sione particolarmente per impian ti di frenatura idraulici a dop pio circuito di automobili IT978966B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7204463A FR2171647A5 (it) 1972-02-10 1972-02-10

Publications (1)

Publication Number Publication Date
IT978966B true IT978966B (it) 1974-09-20

Family

ID=9093278

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7320218A IT978966B (it) 1972-02-10 1973-02-09 Indicatore di squilibrio di pres sione particolarmente per impian ti di frenatura idraulici a dop pio circuito di automobili

Country Status (7)

Country Link
US (1) US3825706A (it)
JP (1) JPS5547687B2 (it)
DE (1) DE2306028C3 (it)
FR (1) FR2171647A5 (it)
GB (1) GB1346980A (it)
IT (1) IT978966B (it)
SE (1) SE382716B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1553224A (en) * 1975-06-12 1979-09-26 Girling Ltd Dual hydraulic braking systems for vehicles
JPS5488822A (en) * 1977-12-27 1979-07-14 Nippon Tokushiyu Gijiyutsu Ken Casting method of spherical graphite cast iron without escaping magnesium * gas
US7097748B2 (en) * 2002-04-23 2006-08-29 University Of Massachusetts Electrolyzer pressure equalization system
CN103223987B (zh) * 2013-05-02 2016-03-30 重庆电子工程职业学院 液压制动灯开关
US20210251339A1 (en) * 2018-09-28 2021-08-19 Mizuno Corporation Shoes

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2782600A (en) * 1953-05-21 1957-02-26 Orman E Crown Hydraulic brake safety device
GB1009433A (en) * 1961-11-21 1965-11-10 Reginald Thomas Hamilton Improvements relating to hydraulic braking systems
US3411133A (en) * 1965-10-13 1968-11-12 Bendix Corp Master cylinder warning device
DE1961845C3 (de) * 1969-12-10 1978-03-30 Alfred Teves Gmbh, 6000 Frankfurt Warnschalter für hydraulische Anlagen mit zwei voneinander getrennten Druckmediumkreisen
US3634639A (en) * 1970-11-04 1972-01-11 Bendix Corp Brake failure warning device with relatively movable detented contact bars actuatable by different pressure sources

Also Published As

Publication number Publication date
US3825706A (en) 1974-07-23
DE2306028A1 (de) 1973-08-23
DE2306028B2 (de) 1978-05-18
JPS5547687B2 (it) 1980-12-02
GB1346980A (en) 1974-02-13
SE382716B (sv) 1976-02-09
DE2306028C3 (de) 1979-01-25
FR2171647A5 (it) 1973-09-21
JPS496969A (it) 1974-01-22

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