ES334732A1 - Pressure reduction device, more particularly for hydraulic brake mechanisms in vehicles. (Machine-translation by Google Translate, not legally binding) - Google Patents

Pressure reduction device, more particularly for hydraulic brake mechanisms in vehicles. (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES334732A1
ES334732A1 ES0334732A ES334732A ES334732A1 ES 334732 A1 ES334732 A1 ES 334732A1 ES 0334732 A ES0334732 A ES 0334732A ES 334732 A ES334732 A ES 334732A ES 334732 A1 ES334732 A1 ES 334732A1
Authority
ES
Spain
Prior art keywords
cylinder
piston
head
translation
vehicles
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
ES0334732A
Other languages
Spanish (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.)
Sidney Balwin Philip
Fiat SpA
Original Assignee
Sidney Balwin Philip
Fiat 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 Sidney Balwin Philip, Fiat SpA filed Critical Sidney Balwin Philip
Publication of ES334732A1 publication Critical patent/ES334732A1/en
Expired legal-status Critical Current

Links

Landscapes

  • Braking Arrangements (AREA)
  • Sealing Devices (AREA)

Abstract

Pressure reducing device, more particularly for hydraulic brake mechanisms in vehicles and piston type loaded by spring and cylinder, as referred to herein and having a high pressure chamber and a low pressure chamber, a device characterized by the fact of that the piston carries a head (3a) of greater diameter than the body of the piston (3), which seals between said head (3a) and inner wall (7,16,19) of the cylinder (1) which is effected during the operation of the reducer by stop of said head (3a) with an annular seal (13) of elastic material, the drilling of the annular seal (13) being smaller than the external diameter of the head portion (3a) of the piston and greater than the outer diameter of the body (3) of the piston, and exceeding the outer diameter of the seal (13) before being mounted on the cylinder slightly with respect to the drilling of the cylinder so that the assembled joint (13) hermetically plows the internal wall of the cylinder (7.16.19) and surrounds the body of the piston (3) near its head portion (3a) with an axial clearance, means (5a) being provided inside the cylinder (1) to limit the movement of the said, joint annular (13) towards the low pressure chamber. (Machine-translation by Google Translate, not legally binding)
ES0334732A 1965-12-07 1966-12-06 Pressure reduction device, more particularly for hydraulic brake mechanisms in vehicles. (Machine-translation by Google Translate, not legally binding) Expired ES334732A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2741365 1965-12-07
IT1032666 1966-04-30

Publications (1)

Publication Number Publication Date
ES334732A1 true ES334732A1 (en) 1967-11-01

Family

ID=59523764

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0334732A Expired ES334732A1 (en) 1965-12-07 1966-12-06 Pressure reduction device, more particularly for hydraulic brake mechanisms in vehicles. (Machine-translation by Google Translate, not legally binding)

Country Status (1)

Country Link
ES (1) ES334732A1 (en)

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