GB1282280A - Improvements in and relating to servo-motors - Google Patents

Improvements in and relating to servo-motors

Info

Publication number
GB1282280A
GB1282280A GB39974/68A GB3997468A GB1282280A GB 1282280 A GB1282280 A GB 1282280A GB 39974/68 A GB39974/68 A GB 39974/68A GB 3997468 A GB3997468 A GB 3997468A GB 1282280 A GB1282280 A GB 1282280A
Authority
GB
United Kingdom
Prior art keywords
sleeve
aug
aperture
end walls
axially directed
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
GB39974/68A
Other languages
English (en)
Inventor
Charles Brian Weatherhogg
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.)
Girling Ltd
Original Assignee
Girling Ltd
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 Girling Ltd filed Critical Girling Ltd
Priority to GB39974/68A priority Critical patent/GB1282280A/en
Priority to US849756A priority patent/US3620136A/en
Priority to FR6928581A priority patent/FR2016065A1/fr
Priority to DE19691942705 priority patent/DE1942705C/de
Priority to JP44065730A priority patent/JPS4840630B1/ja
Publication of GB1282280A publication Critical patent/GB1282280A/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
    • B60T13/46—Vacuum systems
    • B60T13/52—Vacuum systems indirect, i.e. vacuum booster units
    • B60T13/563—Vacuum systems indirect, i.e. vacuum booster units with multiple booster units, e.g. tandem booster units
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/10—Characterised by the construction of the motor unit the motor being of diaphragm type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
    • F16J15/3232—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips
    • F16J15/3236—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips with at least one lip for each surface, e.g. U-cup packings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Transportation (AREA)
  • Braking Systems And Boosters (AREA)
  • Braking Arrangements (AREA)
  • Transmission Of Braking Force In Braking Systems (AREA)
GB39974/68A 1968-08-21 1968-08-21 Improvements in and relating to servo-motors Expired GB1282280A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB39974/68A GB1282280A (en) 1968-08-21 1968-08-21 Improvements in and relating to servo-motors
US849756A US3620136A (en) 1968-08-21 1969-08-13 Fluid seals
FR6928581A FR2016065A1 (enExample) 1968-08-21 1969-08-20
DE19691942705 DE1942705C (de) 1968-08-21 1969-08-21 Tandemkraftverstärkergehäuse
JP44065730A JPS4840630B1 (enExample) 1968-08-21 1969-08-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB39974/68A GB1282280A (en) 1968-08-21 1968-08-21 Improvements in and relating to servo-motors

Publications (1)

Publication Number Publication Date
GB1282280A true GB1282280A (en) 1972-07-19

Family

ID=10412516

Family Applications (1)

Application Number Title Priority Date Filing Date
GB39974/68A Expired GB1282280A (en) 1968-08-21 1968-08-21 Improvements in and relating to servo-motors

Country Status (4)

Country Link
US (1) US3620136A (enExample)
JP (1) JPS4840630B1 (enExample)
FR (1) FR2016065A1 (enExample)
GB (1) GB1282280A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2144787A (en) * 1983-08-06 1985-03-13 Green & Bingham Limited Mineral cutter pick and box combination and rotary cutting head incorporating same

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5366538U (enExample) * 1976-11-08 1978-06-05
CA3060850C (en) * 2017-05-09 2022-03-15 Saint-Gobain Performance Plastics Corporation Seal, assembly, and methods of using the same
WO2021225945A1 (en) * 2020-05-04 2021-11-11 Saint-Gobain Performance Plastics Corporation Metallic seal for valve assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2144787A (en) * 1983-08-06 1985-03-13 Green & Bingham Limited Mineral cutter pick and box combination and rotary cutting head incorporating same

Also Published As

Publication number Publication date
FR2016065A1 (enExample) 1970-04-30
DE1942705B2 (de) 1972-09-07
JPS4840630B1 (enExample) 1973-12-01
US3620136A (en) 1971-11-16
DE1942705A1 (de) 1970-03-05

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee