GB2139286B - Power assisted device - Google Patents

Power assisted device

Info

Publication number
GB2139286B
GB2139286B GB08404044A GB8404044A GB2139286B GB 2139286 B GB2139286 B GB 2139286B GB 08404044 A GB08404044 A GB 08404044A GB 8404044 A GB8404044 A GB 8404044A GB 2139286 B GB2139286 B GB 2139286B
Authority
GB
United Kingdom
Prior art keywords
power assisted
assisted device
power
assisted
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
GB08404044A
Other versions
GB2139286A (en
GB8404044D0 (en
Inventor
Kenneth William Vigus
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
Priority claimed from GB838307237A external-priority patent/GB8307237D0/en
Application filed by Individual filed Critical Individual
Priority to GB08404044A priority Critical patent/GB2139286B/en
Publication of GB8404044D0 publication Critical patent/GB8404044D0/en
Publication of GB2139286A publication Critical patent/GB2139286A/en
Application granted granted Critical
Publication of GB2139286B publication Critical patent/GB2139286B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
    • B60T13/24—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being gaseous
    • 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
    • B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
    • 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
    • B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
    • B60T13/12—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being liquid
    • 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
    • B60T15/00—Construction arrangement, or operation of valves incorporated in power brake systems and not covered by groups B60T11/00 or B60T13/00
    • B60T15/02—Application and release valves
    • B60T15/025—Electrically controlled valves
    • B60T15/027—Electrically controlled valves in pneumatic systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Braking Systems And Boosters (AREA)
GB08404044A 1983-03-16 1984-02-16 Power assisted device Expired GB2139286B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08404044A GB2139286B (en) 1983-03-16 1984-02-16 Power assisted device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB838307237A GB8307237D0 (en) 1983-03-16 1983-03-16 Power cylinder assembly
GB08404044A GB2139286B (en) 1983-03-16 1984-02-16 Power assisted device

Publications (3)

Publication Number Publication Date
GB8404044D0 GB8404044D0 (en) 1984-03-21
GB2139286A GB2139286A (en) 1984-11-07
GB2139286B true GB2139286B (en) 1986-06-11

Family

ID=26285529

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08404044A Expired GB2139286B (en) 1983-03-16 1984-02-16 Power assisted device

Country Status (1)

Country Link
GB (1) GB2139286B (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB346684A (en) * 1929-11-05 1931-04-07 Archibald Douglas Powell Improvements in or relating to lifting jacks
GB848316A (en) * 1958-04-01 1960-09-14 Allgaier Werke Gmbh Improvements in and relating to hydraulic power lifts particularly for agricultural tractors
GB1221097A (en) * 1968-07-16 1971-02-03 Bulgaro Ungarsko Drujestvo Int Improvements in or relating to hydraulic lifting units
GB2058975A (en) * 1979-09-15 1981-04-15 Lucas Industries Ltd Vehicle brake actuator

Also Published As

Publication number Publication date
GB2139286A (en) 1984-11-07
GB8404044D0 (en) 1984-03-21

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee