CA985985A - Hydraulic pressure regulator - Google Patents

Hydraulic pressure regulator

Info

Publication number
CA985985A
CA985985A CA178,908A CA178908A CA985985A CA 985985 A CA985985 A CA 985985A CA 178908 A CA178908 A CA 178908A CA 985985 A CA985985 A CA 985985A
Authority
CA
Canada
Prior art keywords
hydraulic pressure
pressure regulator
regulator
hydraulic
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
CA178,908A
Other versions
CA178908S (en
Inventor
Volkmar Behrend
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.)
O&K Orenstein and Koppel GmbH
Original Assignee
O&K Orenstein and Koppel GmbH
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 to DE2240940A priority Critical patent/DE2240940C3/de
Application filed by O&K Orenstein and Koppel GmbH filed Critical O&K Orenstein and Koppel GmbH
Application granted granted Critical
Publication of CA985985A publication Critical patent/CA985985A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H39/00Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution
    • F16H39/02Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motors at a distance from liquid pumps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66DCAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D5/00Braking or detent devices characterised by application to lifting or hoisting gear, e.g. for controlling the lowering of loads
    • B66D5/02Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes
    • B66D5/24Operating devices
    • B66D5/26Operating devices pneumatic or hydraulic
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H63/00Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/02Final output mechanisms therefor; Actuating means for the final output mechanisms
    • F16H63/30Constructional features of the final output mechanisms
    • F16H63/3023Constructional features of the final output mechanisms the final output mechanisms comprising elements moved by fluid pressure
    • F16H63/3026Constructional features of the final output mechanisms the final output mechanisms comprising elements moved by fluid pressure comprising friction clutches or brakes
    • F16H2063/3033Constructional features of the final output mechanisms the final output mechanisms comprising elements moved by fluid pressure comprising friction clutches or brakes the brake is actuated by springs and released by a fluid pressure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H61/00Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38Control of exclusively fluid gearing
    • F16H61/40Control of exclusively fluid gearing hydrostatic
    • F16H61/4157Control of braking, e.g. preventing pump over-speeding when motor acts as a pump
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S60/00Power plants
    • Y10S60/905Winding and reeling
CA178,908A 1972-08-19 1973-08-15 Hydraulic pressure regulator Expired CA985985A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE2240940A DE2240940C3 (en) 1972-08-19 1972-08-19

Publications (1)

Publication Number Publication Date
CA985985A true CA985985A (en) 1976-03-23

Family

ID=5854057

Family Applications (1)

Application Number Title Priority Date Filing Date
CA178,908A Expired CA985985A (en) 1972-08-19 1973-08-15 Hydraulic pressure regulator

Country Status (12)

Country Link
US (1) US3871714A (en)
JP (1) JPS4958552A (en)
CA (1) CA985985A (en)
DE (1) DE2240940C3 (en)
ES (1) ES417839A1 (en)
FR (1) FR2196696A5 (en)
GB (1) GB1415767A (en)
IE (1) IE38051B1 (en)
IT (1) IT992227B (en)
NL (1) NL7310114A (en)
SE (1) SE392957B (en)
ZA (1) ZA7305489B (en)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3967736A (en) * 1974-11-21 1976-07-06 Bush Manufacturing Company Boom control system
PL94143B1 (en) * 1974-11-23 1977-07-30
JPS5279457A (en) * 1975-12-26 1977-07-04 Ebara Corp Overrun preventing device of dual speed switching type freight handlin g winch
US4017217A (en) * 1976-02-26 1977-04-12 Westinghouse Electric Corporation Overspeed protection system
US4175389A (en) * 1978-02-06 1979-11-27 Samuel Shiber Hydromechanical transmission
JPS6334117B2 (en) * 1980-05-26 1988-07-08 Komatsu Mfg Co Ltd
NO151129C (en) * 1980-07-14 1985-02-13 Bryne Mek Verksted Valve device, in particular for braking hydraulic motors with mechanical braking
JPS5842592A (en) * 1981-08-31 1983-03-12 Shin Meiwa Ind Co Ltd Controller for winch of crane car
US4448398A (en) * 1982-03-01 1984-05-15 Garlock Equipment Company Winch control system
US4458791A (en) * 1982-07-12 1984-07-10 Caterpillar Tractor Co. Brake control system with metering pump relief
JPH0313109B2 (en) * 1982-07-12 1991-02-21 Caterpillar Inc
US4534598A (en) * 1983-04-22 1985-08-13 Fmc Corporation Hydraulic disk brake circuit for crane draw works
US4665696A (en) * 1984-04-18 1987-05-19 Dynamic Hydraulic Systems, Inc. Hydraulically operated hoist for containerized freight or the like
DE3607367C2 (en) * 1986-03-06 1995-06-22 Teves Gmbh Alfred Hydraulic brake system for motor vehicles
US5002259A (en) * 1987-12-22 1991-03-26 Helper Winch, Inc. Power winch system
FI97612C (en) * 1995-05-19 1997-01-27 Tamrock Oy Arrangement for control of a winch in a rock drilling machine
US5806838A (en) * 1995-11-30 1998-09-15 Kalve; Atle Hydraulic system for driving a winch during quartering and lifting modes
DE19654547C2 (en) * 1996-12-27 1999-03-18 Kaessbohrer Gelaendefahrzeug Method of operating a winch and associated device
DE102005060992A1 (en) * 2005-12-20 2007-06-28 Bosch Rexroth Aktiengesellschaft Hydrostatic industrial drive has pressure energy storage reservoir is charged by energy recovered from the suction-side inlet to the hydraulic pump
US20070221419A1 (en) * 2006-03-27 2007-09-27 Willis Douglas G Detachable drive unit for mobile carriage
US9908757B2 (en) 2010-03-08 2018-03-06 Wizard Products, Llc Gas powered self contained portable winch
US8434742B2 (en) * 2010-03-08 2013-05-07 Wizard Products, Llc Gas powered self contained portable winch
RU2446090C1 (en) * 2010-10-06 2012-03-27 Государственное образовательное учреждение высшего профессионального образования "Саратовский государственный технический университет" (СГТУ) Hoisting mechanism
CN102155440A (en) * 2011-04-06 2011-08-17 上海朝田实业有限公司 Hydraulic energy-saving motor device of hydraulic pump station
CN102155441A (en) * 2011-04-06 2011-08-17 上海朝田实业有限公司 Hydraulic energy-saving pump device of hydraulic pump station
US9908756B2 (en) * 2012-09-28 2018-03-06 Parker-Hannifin Corporation Constant pull winch controls
FR3002991B1 (en) * 2013-03-08 2015-04-03 Poclain Hydraulics Ind Hydraulic circuit comprising a timed static brake control
CN103486094B (en) * 2013-10-12 2016-08-24 徐州重型机械有限公司 A kind of crane and winch motor hydraulic control system thereof
US9663335B2 (en) 2014-08-27 2017-05-30 Caterpillar Inc. Hydraulic winch control system and method
CN105351266B (en) * 2015-12-02 2017-07-14 北华航天工业学院 A kind of high-performance mining elevator hydraulic control system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2459663A (en) * 1944-12-11 1949-01-18 Warner Aircraft Corp Hydraulic braking system
US2576359A (en) * 1949-10-08 1951-11-27 Tracy J Putnam Hoist control mechanism
US2827763A (en) * 1955-05-20 1958-03-25 Jaroco Engineering Co Hydraulic system
US3249336A (en) * 1963-06-18 1966-05-03 Baldwin Lima Hamilton Corp Hydraulic winch control mechanism
FR1487372A (en) * 1966-05-13 1967-07-07 Poclain Sa Dual control device of a distributor
US3764111A (en) * 1971-10-26 1973-10-09 Bucyrus Erie Co Free fall circuit for hydraulic winch

Also Published As

Publication number Publication date
ZA7305489B (en) 1974-08-28
ES417839A1 (en) 1976-02-16
IE38051B1 (en) 1977-12-07
DE2240940A1 (en) 1974-03-07
AU5911173A (en) 1975-02-13
GB1415767A (en) 1975-11-26
NL7310114A (en) 1974-02-21
CA985985A1 (en)
FR2196696A5 (en) 1974-03-15
DE2240940B2 (en) 1974-12-19
IE38051L (en) 1974-02-19
DE2240940C3 (en) 1975-11-06
IT992227B (en) 1975-09-10
US3871714A (en) 1975-03-18
JPS4958552A (en) 1974-06-06
SE392957B (en) 1977-04-25

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