GB363066A - Hydraulic mechanism - Google Patents

Hydraulic mechanism

Info

Publication number
GB363066A
GB363066A GB3299330A GB3299330A GB363066A GB 363066 A GB363066 A GB 363066A GB 3299330 A GB3299330 A GB 3299330A GB 3299330 A GB3299330 A GB 3299330A GB 363066 A GB363066 A GB 363066A
Authority
GB
United Kingdom
Prior art keywords
pressure
spring
pistons
liquid
thorpe
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
GB3299330A
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.)
HAROLD JOHN LLOYD
Original Assignee
HAROLD JOHN LLOYD
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 HAROLD JOHN LLOYD filed Critical HAROLD JOHN LLOYD
Priority to GB3299330A priority Critical patent/GB363066A/en
Publication of GB363066A publication Critical patent/GB363066A/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
    • B60T11/00Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant
    • B60T11/10Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant transmitting by fluid means, e.g. hydraulic
    • B60T11/16Master control, e.g. master cylinders
    • B60T11/224Master control, e.g. master cylinders with pressure-varying means, e.g. with two stage operation provided by use of different piston diameters including continuous variation from one diameter to another

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Braking Arrangements (AREA)

Abstract

363,066. Fluid pressure b r a k e s LLOYD, H. J., Thorpe Lodge, Thorpe -le-Soken, Essex, and RICHARDS, S. H., 10, Patten Road, Wandsworth Common, London. Nov.3, 1930, No. 32993. [Class 103 (i).] In hydraulic mechanism, particularlv for actuating brakes, of the kind such as described in Specification 348,691, comprising liquid forcing pistons 3, 5, Fig. 1, differing in diameter, a pressure-actuated valve is provided for allowing liquid to be forced by the pistons 3, 5 in succession. The valve comprises pads 19, 20 on stems 17, 18, carried by connected pistons or diaphragms 15, 16 differing in diameter, and acted on by a spring 24. The arrangement is such that liquid is first rapidly forced into the brake cylinders 23 by the large piston 3 to take up the brake clearances and when the pressure is sufficient to overcome the spring 24, the cylinder 2 is cut off and the cylinder 4 is connected and the final pressure is applied by the smaller piston 5. The pad 19 may be carried by a spring-supported sleeve 29, Fig. 2, and either or both pads may be replaced or supplemented by a rubber sleeve 31, Fig. 3.
GB3299330A 1930-11-03 1930-11-03 Hydraulic mechanism Expired GB363066A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3299330A GB363066A (en) 1930-11-03 1930-11-03 Hydraulic mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3299330A GB363066A (en) 1930-11-03 1930-11-03 Hydraulic mechanism

Publications (1)

Publication Number Publication Date
GB363066A true GB363066A (en) 1931-12-17

Family

ID=10347064

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3299330A Expired GB363066A (en) 1930-11-03 1930-11-03 Hydraulic mechanism

Country Status (1)

Country Link
GB (1) GB363066A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2600960A1 (en) * 1986-04-22 1988-01-08 Manenq Michel Device generating high hydraulic pressure for motor vehicle brakes, presses and fluid jacks

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2600960A1 (en) * 1986-04-22 1988-01-08 Manenq Michel Device generating high hydraulic pressure for motor vehicle brakes, presses and fluid jacks

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