GB877869A - Improvements relating to hydraulic piston apparatus - Google Patents

Improvements relating to hydraulic piston apparatus

Info

Publication number
GB877869A
GB877869A GB2870959A GB2870959A GB877869A GB 877869 A GB877869 A GB 877869A GB 2870959 A GB2870959 A GB 2870959A GB 2870959 A GB2870959 A GB 2870959A GB 877869 A GB877869 A GB 877869A
Authority
GB
United Kingdom
Prior art keywords
piston
valve
pistons
cylinder
fluid
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
GB2870959A
Other languages
English (en)
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.)
Toussaint & Hess GmbH
Original Assignee
Toussaint & Hess 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
Application filed by Toussaint & Hess GmbH filed Critical Toussaint & Hess GmbH
Publication of GB877869A publication Critical patent/GB877869A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/16—Characterised by the construction of the motor unit of the straight-cylinder type of the telescopic type
    • F15B15/165—Characterised by the construction of the motor unit of the straight-cylinder type of the telescopic type with synchronisation of sections
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
    • B66B9/04—Kinds or types of lifts in, or associated with, buildings or other structures actuated pneumatically or hydraulically
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/14—Telescopic props
    • E21D15/44—Hydraulic, pneumatic, or hydraulic-pneumatic props

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Actuator (AREA)
GB2870959A 1959-04-24 1959-08-21 Improvements relating to hydraulic piston apparatus Expired GB877869A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DET16590A DE1101964B (de) 1959-04-24 1959-04-24 Hydraulischer Kolbenantrieb mit Teleskopkolben

Publications (1)

Publication Number Publication Date
GB877869A true GB877869A (en) 1961-09-20

Family

ID=7548300

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2870959A Expired GB877869A (en) 1959-04-24 1959-08-21 Improvements relating to hydraulic piston apparatus

Country Status (4)

Country Link
BE (1) BE589739A (sk)
DE (1) DE1101964B (sk)
GB (1) GB877869A (sk)
NL (1) NL250626A (sk)

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3145964A (en) * 1962-05-12 1964-08-25 Groetschel Karl Maria Hydraulic mine prop
US3552267A (en) * 1968-10-24 1971-01-05 Sherman W Bushnell Jr Multistage telescopic hoist
US3808946A (en) * 1971-01-15 1974-05-07 Kloeckner Werke Ag Hydraulic double telescoping mine prop
US3832937A (en) * 1972-12-29 1974-09-03 Up Right Inc Pneumatic telescopic hoist having three or more steps of extension
US3838625A (en) * 1971-01-15 1974-10-01 Kloeckner Werke Ag Hydraulic double telescoping mine prop
US4008648A (en) * 1975-11-11 1977-02-22 Cascade Corporation Telescopic ram
US4041839A (en) * 1975-11-24 1977-08-16 Cascade Corporation Telescopic ram
US4043428A (en) * 1975-12-10 1977-08-23 Otis Elevator Company Automatic recycle control for hydraulic elevators with telescopic cylinders
US4191092A (en) * 1977-11-16 1980-03-04 Cascade Corporation Telescopic ram
US4357995A (en) * 1980-12-22 1982-11-09 Westinghouse Electric Corp. Hydraulic system including oil replenishment for multi-stage hydraulic jack
FR2518640A1 (fr) * 1981-12-21 1983-06-24 Gewerk Eisenhuette Westfalia Etancon telescopique hydraulique, en particulier pour soutenement marchant souterrain, et surtout pour pile-bouclier de soutenement
GB2206929A (en) * 1987-07-10 1989-01-18 Op Pagliero S P A Improvements in or relating to hydraulically operated telescopic devices
US5099748A (en) * 1990-05-11 1992-03-31 Genie Industries, Inc. Pneumatic system for telescopic hoist
CN102410278A (zh) * 2011-11-11 2012-04-11 三一重工股份有限公司 多级单作用液压缸及具有其的工程机械
CN102518617A (zh) * 2011-12-21 2012-06-27 湖南特力液压有限公司 行程阀、顺序动作式复合液压缸以及液压设备
WO2016001919A1 (en) * 2014-06-30 2016-01-07 Therma Sphera Ltd. Boosting in hydraulic and pneumatic devices

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3650142A (en) * 1969-07-18 1972-03-21 Western Electric Co Method of and apparatus for decreasing the spacing between articles
DE3615269A1 (de) * 1986-05-06 1987-11-19 Festo Kg Positioniervorrichtung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE924479C (de) * 1952-10-25 1955-03-03 Toussaint & Hess Gmbh Hydraulische Hubvorrichtung mit teleskopartig ineinander verschiebbaren Teilen

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3145964A (en) * 1962-05-12 1964-08-25 Groetschel Karl Maria Hydraulic mine prop
US3552267A (en) * 1968-10-24 1971-01-05 Sherman W Bushnell Jr Multistage telescopic hoist
US3808946A (en) * 1971-01-15 1974-05-07 Kloeckner Werke Ag Hydraulic double telescoping mine prop
US3838625A (en) * 1971-01-15 1974-10-01 Kloeckner Werke Ag Hydraulic double telescoping mine prop
US3832937A (en) * 1972-12-29 1974-09-03 Up Right Inc Pneumatic telescopic hoist having three or more steps of extension
US4008648A (en) * 1975-11-11 1977-02-22 Cascade Corporation Telescopic ram
US4041839A (en) * 1975-11-24 1977-08-16 Cascade Corporation Telescopic ram
US4043428A (en) * 1975-12-10 1977-08-23 Otis Elevator Company Automatic recycle control for hydraulic elevators with telescopic cylinders
US4191092A (en) * 1977-11-16 1980-03-04 Cascade Corporation Telescopic ram
US4357995A (en) * 1980-12-22 1982-11-09 Westinghouse Electric Corp. Hydraulic system including oil replenishment for multi-stage hydraulic jack
FR2518640A1 (fr) * 1981-12-21 1983-06-24 Gewerk Eisenhuette Westfalia Etancon telescopique hydraulique, en particulier pour soutenement marchant souterrain, et surtout pour pile-bouclier de soutenement
US4523512A (en) * 1981-12-21 1985-06-18 Gewerkschaft Eisenhutte Westfalia Telescopic support props for mineral mining
GB2206929A (en) * 1987-07-10 1989-01-18 Op Pagliero S P A Improvements in or relating to hydraulically operated telescopic devices
US5099748A (en) * 1990-05-11 1992-03-31 Genie Industries, Inc. Pneumatic system for telescopic hoist
CN102410278A (zh) * 2011-11-11 2012-04-11 三一重工股份有限公司 多级单作用液压缸及具有其的工程机械
CN102518617A (zh) * 2011-12-21 2012-06-27 湖南特力液压有限公司 行程阀、顺序动作式复合液压缸以及液压设备
CN102518617B (zh) * 2011-12-21 2014-11-19 湖南特力液压有限公司 行程阀、顺序动作式复合液压缸以及液压设备
WO2016001919A1 (en) * 2014-06-30 2016-01-07 Therma Sphera Ltd. Boosting in hydraulic and pneumatic devices

Also Published As

Publication number Publication date
NL250626A (sk)
BE589739A (fr) 1960-08-01
DE1101964B (de) 1961-03-09

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