GB2139702B - Hydraulic pulse dampener employing stiff diaphragm and nesting member - Google Patents

Hydraulic pulse dampener employing stiff diaphragm and nesting member

Info

Publication number
GB2139702B
GB2139702B GB08410410A GB8410410A GB2139702B GB 2139702 B GB2139702 B GB 2139702B GB 08410410 A GB08410410 A GB 08410410A GB 8410410 A GB8410410 A GB 8410410A GB 2139702 B GB2139702 B GB 2139702B
Authority
GB
United Kingdom
Prior art keywords
hydraulic pulse
nesting member
pulse dampener
stiff diaphragm
employing
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
GB08410410A
Other versions
GB2139702A (en
GB8410410D0 (en
Inventor
Stephen Howard Graham
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.)
Varian Medical Systems Inc
Original Assignee
Varian Associates Inc
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 Varian Associates Inc filed Critical Varian Associates Inc
Publication of GB8410410D0 publication Critical patent/GB8410410D0/en
Publication of GB2139702A publication Critical patent/GB2139702A/en
Application granted granted Critical
Publication of GB2139702B publication Critical patent/GB2139702B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/04—Devices damping pulsations or vibrations in fluids
    • F16L55/045—Devices damping pulsations or vibrations in fluids specially adapted to prevent or minimise the effects of water hammer
    • F16L55/05—Buffers therefor
    • F16L55/052—Pneumatic reservoirs
    • F16L55/053—Pneumatic reservoirs the gas in the reservoir being separated from the fluid in the pipe
    • F16L55/054—Pneumatic reservoirs the gas in the reservoir being separated from the fluid in the pipe the reservoir being placed in or around the pipe from which it is separated by a sleeve-shaped membrane
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/04—Devices damping pulsations or vibrations in fluids
    • F16L55/045—Devices damping pulsations or vibrations in fluids specially adapted to prevent or minimise the effects of water hammer
    • F16L55/05—Buffers therefor
    • F16L55/052—Pneumatic reservoirs
    • F16L55/053—Pneumatic reservoirs the gas in the reservoir being separated from the fluid in the pipe
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N2030/022—Column chromatography characterised by the kind of separation mechanism
    • G01N2030/027—Liquid chromatography

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pipe Accessories (AREA)
GB08410410A 1983-04-21 1984-04-24 Hydraulic pulse dampener employing stiff diaphragm and nesting member Expired GB2139702B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US48737183A 1983-04-21 1983-04-21

Publications (3)

Publication Number Publication Date
GB8410410D0 GB8410410D0 (en) 1984-05-31
GB2139702A GB2139702A (en) 1984-11-14
GB2139702B true GB2139702B (en) 1986-07-09

Family

ID=23935474

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08410410A Expired GB2139702B (en) 1983-04-21 1984-04-24 Hydraulic pulse dampener employing stiff diaphragm and nesting member

Country Status (2)

Country Link
DE (1) DE3414558A1 (en)
GB (1) GB2139702B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102741102A (en) * 2009-08-24 2012-10-17 凯尔西-海耶斯公司 Attenuator for a vehicle braking system

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2246819A (en) * 1990-08-11 1992-02-12 Automotive Products Plc Vibration attenuator for a clutch hydraulic actuation system
US5070983A (en) * 1990-10-29 1991-12-10 Automotive Products Plc Damper for hydraulic clutch actuator
DE19544223B4 (en) * 1995-11-28 2005-11-24 Robert Bosch Gmbh Vibration damper for damping fluid vibrations in a hydraulic, slip-controlled braking system of motor vehicles
DE10063501A1 (en) * 2000-01-24 2001-07-26 Luk Lamellen & Kupplungsbau Hydraulic device
US6430928B1 (en) * 2000-07-20 2002-08-13 Automotive Products (Usa), Inc. Dual action damper for hydraulic clutch actuator
ES1064487Y (en) * 2006-12-28 2007-06-16 Seat Sa RESONATOR FOR THE PRESSURE LINE OF THE VEHICLE SERVODIRECTION SYSTEM
DE102008035943A1 (en) 2007-08-28 2009-03-05 Continental Teves Ag & Co. Ohg Electronically regulated vehicle brake assembly, has two chambers hermetically separated from each other, where one chamber is subjected with pressuring medium of assembly, and another chamber is provided with filling and variable volume
DE102008047303A1 (en) 2008-02-18 2009-08-20 Continental Teves Ag & Co. Ohg Pulsationsdämpfungskapsel
DE102008037736A1 (en) 2008-08-14 2010-02-18 Witzenmann Gmbh Pressures and/or pressure changes detecting device e.g. high pressure-resistant control element, has base part forming boundary for deformation of membrane, where membrane is provided with corrugated profile
DE102010027773A1 (en) * 2010-04-15 2011-10-20 Continental Teves Ag & Co. Ohg Pulsation damping capsule, particularly for use in connection to pressure side of piston pump, has durable metal casing which is enclosed by liquid impermeable mass, where mass is manufactured by using elastic paint

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1562709A (en) * 1976-11-18 1980-03-12 Automotive Prod Co Ltd Clutch hydraulic actuation system
US4500487A (en) * 1982-02-26 1985-02-19 The United States Of America As Represented By The United States Department Of Energy Pressure surge attenuator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102741102A (en) * 2009-08-24 2012-10-17 凯尔西-海耶斯公司 Attenuator for a vehicle braking system
CN102741102B (en) * 2009-08-24 2015-07-22 凯尔西-海耶斯公司 Attenuator for a vehicle braking system

Also Published As

Publication number Publication date
DE3414558A1 (en) 1984-10-25
GB2139702A (en) 1984-11-14
GB8410410D0 (en) 1984-05-31

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Legal Events

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