FR2242272B1 - - Google Patents

Info

Publication number
FR2242272B1
FR2242272B1 FR7429710A FR7429710A FR2242272B1 FR 2242272 B1 FR2242272 B1 FR 2242272B1 FR 7429710 A FR7429710 A FR 7429710A FR 7429710 A FR7429710 A FR 7429710A FR 2242272 B1 FR2242272 B1 FR 2242272B1
Authority
FR
France
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
FR7429710A
Other versions
FR2242272A1 (fr
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.)
SPX Corp
Original Assignee
General Signal Corp
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 General Signal Corp filed Critical General Signal Corp
Publication of FR2242272A1 publication Critical patent/FR2242272A1/fr
Application granted granted Critical
Publication of FR2242272B1 publication Critical patent/FR2242272B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
    • B61H5/00—Applications or arrangements of brakes with substantially radial braking surfaces pressed together in axial direction, e.g. disc brakes
    • 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
    • B60T13/26—Compressed-air systems
    • B60T13/40—Compressed-air systems indirect, i.e. compressed air booster units indirect systems
    • B60T13/44—Compressed-air systems indirect, i.e. compressed air booster units indirect systems with two-chamber booster units
FR7429710A 1973-08-31 1974-08-30 Expired FR2242272B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US393533A US3890786A (en) 1973-08-31 1973-08-31 Pneumatic to hydraulic converter with parking brake

Publications (2)

Publication Number Publication Date
FR2242272A1 FR2242272A1 (fr) 1975-03-28
FR2242272B1 true FR2242272B1 (fr) 1978-09-22

Family

ID=23555090

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7429710A Expired FR2242272B1 (fr) 1973-08-31 1974-08-30

Country Status (7)

Country Link
US (1) US3890786A (fr)
CA (1) CA1012185A (fr)
DE (1) DE2441495C3 (fr)
FR (1) FR2242272B1 (fr)
GB (1) GB1479940A (fr)
IT (1) IT1019169B (fr)
ZA (1) ZA745019B (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7137450B2 (en) * 2004-02-18 2006-11-21 Fmc Technologies, Inc. Electric-hydraulic power unit
US8037678B2 (en) 2009-09-11 2011-10-18 Sustainx, Inc. Energy storage and generation systems and methods using coupled cylinder assemblies
US8448433B2 (en) 2008-04-09 2013-05-28 Sustainx, Inc. Systems and methods for energy storage and recovery using gas expansion and compression
US8359856B2 (en) 2008-04-09 2013-01-29 Sustainx Inc. Systems and methods for efficient pumping of high-pressure fluids for energy storage and recovery
US8474255B2 (en) 2008-04-09 2013-07-02 Sustainx, Inc. Forming liquid sprays in compressed-gas energy storage systems for effective heat exchange
US7958731B2 (en) 2009-01-20 2011-06-14 Sustainx, Inc. Systems and methods for combined thermal and compressed gas energy conversion systems
US7832207B2 (en) 2008-04-09 2010-11-16 Sustainx, Inc. Systems and methods for energy storage and recovery using compressed gas
US8479505B2 (en) 2008-04-09 2013-07-09 Sustainx, Inc. Systems and methods for reducing dead volume in compressed-gas energy storage systems
US8240140B2 (en) 2008-04-09 2012-08-14 Sustainx, Inc. High-efficiency energy-conversion based on fluid expansion and compression
US8677744B2 (en) 2008-04-09 2014-03-25 SustaioX, Inc. Fluid circulation in energy storage and recovery systems
US7802426B2 (en) 2008-06-09 2010-09-28 Sustainx, Inc. System and method for rapid isothermal gas expansion and compression for energy storage
US8225606B2 (en) 2008-04-09 2012-07-24 Sustainx, Inc. Systems and methods for energy storage and recovery using rapid isothermal gas expansion and compression
US8250863B2 (en) 2008-04-09 2012-08-28 Sustainx, Inc. Heat exchange with compressed gas in energy-storage systems
US20100307156A1 (en) 2009-06-04 2010-12-09 Bollinger Benjamin R Systems and Methods for Improving Drivetrain Efficiency for Compressed Gas Energy Storage and Recovery Systems
WO2010105155A2 (fr) 2009-03-12 2010-09-16 Sustainx, Inc. Systèmes et procédés destinés à améliorer le rendement de transmission pour le stockage d'énergie sous forme de gaz comprimé
US8104274B2 (en) 2009-06-04 2012-01-31 Sustainx, Inc. Increased power in compressed-gas energy storage and recovery
WO2011056855A1 (fr) 2009-11-03 2011-05-12 Sustainx, Inc. Systèmes et procédés de stockage d'énergie produite par un gaz comprimé au moyen d'ensembles vérins couplés
US8171728B2 (en) 2010-04-08 2012-05-08 Sustainx, Inc. High-efficiency liquid heat exchange in compressed-gas energy storage systems
US8191362B2 (en) 2010-04-08 2012-06-05 Sustainx, Inc. Systems and methods for reducing dead volume in compressed-gas energy storage systems
US8234863B2 (en) 2010-05-14 2012-08-07 Sustainx, Inc. Forming liquid sprays in compressed-gas energy storage systems for effective heat exchange
US8495872B2 (en) 2010-08-20 2013-07-30 Sustainx, Inc. Energy storage and recovery utilizing low-pressure thermal conditioning for heat exchange with high-pressure gas
US8578708B2 (en) 2010-11-30 2013-11-12 Sustainx, Inc. Fluid-flow control in energy storage and recovery systems
KR20140031319A (ko) 2011-05-17 2014-03-12 서스테인쓰, 인크. 압축 공기 에너지 저장 시스템 내의 효율적인 2상 열전달을 위한 시스템 및 방법
WO2013106115A2 (fr) 2011-10-14 2013-07-18 Sustainx, Inc. Gestion de volume mort dans des systèmes de stockage et de récupération d'énergie à gaz comprimé
US11572925B2 (en) 2021-04-15 2023-02-07 Caterpillar Inc. Brake slack adjuster having sensing piston with orifice and systems, components, and methods thereof

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2371293A (en) * 1945-03-13 Hydraulic valve
US2285382A (en) * 1938-03-10 1942-06-02 Bendix Prod Corp Master cylinder for brakes
US2544849A (en) * 1946-01-23 1951-03-13 Bendix Aviat Corp Hydraulic brake automatic adjuster
DE1039858B (de) * 1953-05-11 1958-09-25 Schaefer Industriegesellschaft Rueckschlagventil fuer Hauptzylinder, insbesondere in hydraulischen Betaetigungsanlagen fuer Kraftfahrzeug-bremsen
US3439585A (en) * 1966-09-12 1969-04-22 Dan B Herrera Air brake and operator therefor
US3425221A (en) * 1966-10-20 1969-02-04 John M Graham Safety and parking vehicle braking device
US3564849A (en) * 1967-05-30 1971-02-23 Aisin Seiki Pneumatic booster assembly for brake system
US3538708A (en) * 1968-11-04 1970-11-10 Stromberg Hydraulic Brake & Co Automatic control for hydraulic mechanism
US3550379A (en) * 1969-02-12 1970-12-29 Rockwell Standard Co Brake system and actuator therefor
US3736842A (en) * 1972-02-22 1973-06-05 Bendix Corp Breathing and failure detection system for spring brakes

Also Published As

Publication number Publication date
DE2441495B2 (de) 1977-08-25
GB1479940A (en) 1977-07-13
US3890786A (en) 1975-06-24
IT1019169B (it) 1977-11-10
ZA745019B (en) 1975-08-27
CA1012185A (en) 1977-06-14
FR2242272A1 (fr) 1975-03-28
DE2441495A1 (de) 1975-03-27
DE2441495C3 (de) 1978-04-27

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Legal Events

Date Code Title Description
ST Notification of lapse