GB418883A - Improvements in liquid brake systems - Google Patents

Improvements in liquid brake systems

Info

Publication number
GB418883A
GB418883A GB36344/33A GB3634433A GB418883A GB 418883 A GB418883 A GB 418883A GB 36344/33 A GB36344/33 A GB 36344/33A GB 3634433 A GB3634433 A GB 3634433A GB 418883 A GB418883 A GB 418883A
Authority
GB
United Kingdom
Prior art keywords
circuit
liquid
arm
hydraulic brake
indicating
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
GB36344/33A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB418883A publication Critical patent/GB418883A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE 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
    • B60T17/00Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
    • B60T17/18Safety devices; Monitoring
    • B60T17/22Devices for monitoring or checking brake systems; Signal devices
    • B60T17/225Devices for monitoring or checking brake systems; Signal devices brake fluid level indicators
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/30Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
    • G01F23/32Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using rotatable arms or other pivotable transmission elements
    • G01F23/36Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using rotatable arms or other pivotable transmission elements using electrically actuated indicating means

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Of Braking Force In Braking Systems (AREA)

Abstract

418,883. Indicating liquid levels. WHITE, J. W., 18965, Muirland Avenue, Detroit, Michigan, U.S.A. Dec. 27, 1933, No. 36344. Convention date, Jan. 3. [Class 123 (i).] A device for indicating when the liquid in the supply chamber of a hydraulic brake falls to a low level comprises a float 24 on an arm 26 pivoted at 22 to a plate 15 forming part of the wall of the supply chamber 7. The arm has a projection 21 which forms an electric contact and which when the liquid level falls sufficiently, contacts with a plug 17 insulated from the plate 15 and thus closes an electric circuit which includes a warning lamp. In the case of a motor vehicle, the lamp may be arranged on the dash-board and the circuit may include the ignition switch so that the circuit can only be completed when this switch is closed. As shown, the chamber 7 is mounted on the master cylinder of the hydraulic brake system that it supplies.
GB36344/33A 1933-01-03 1933-12-27 Improvements in liquid brake systems Expired GB418883A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US418883XA 1933-01-03 1933-01-03

Publications (1)

Publication Number Publication Date
GB418883A true GB418883A (en) 1934-11-01

Family

ID=21918883

Family Applications (1)

Application Number Title Priority Date Filing Date
GB36344/33A Expired GB418883A (en) 1933-01-03 1933-12-27 Improvements in liquid brake systems

Country Status (1)

Country Link
GB (1) GB418883A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2261951A (en) * 1991-11-30 1993-06-02 John Ljevar Water cistern level alarm

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2261951A (en) * 1991-11-30 1993-06-02 John Ljevar Water cistern level alarm

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