CA1057164A - Stop ring arrangement for telescoping tubular members - Google Patents

Stop ring arrangement for telescoping tubular members

Info

Publication number
CA1057164A
CA1057164A CA285,180A CA285180A CA1057164A CA 1057164 A CA1057164 A CA 1057164A CA 285180 A CA285180 A CA 285180A CA 1057164 A CA1057164 A CA 1057164A
Authority
CA
Canada
Prior art keywords
tubular members
stop
pair
stop rings
bearing elements
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
CA285,180A
Other languages
English (en)
French (fr)
Inventor
Colin Clements
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.)
Telehoist Ltd
Original Assignee
Telehoist 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 Telehoist Ltd filed Critical Telehoist Ltd
Application granted granted Critical
Publication of CA1057164A publication Critical patent/CA1057164A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
    • B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
    • B66F3/25—Constructional features
    • B66F3/26—Adaptations or arrangements of pistons
    • B66F3/28—Adaptations or arrangements of pistons telescopic
    • 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
    • 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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
    • F16B7/10—Telescoping systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Structural Engineering (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Earth Drilling (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Actuator (AREA)
  • Clamps And Clips (AREA)
  • Joints Allowing Movement (AREA)
CA285,180A 1976-08-20 1977-08-18 Stop ring arrangement for telescoping tubular members Expired CA1057164A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB34699/76A GB1590773A (en) 1976-08-20 1976-08-20 Telescoping mechanisms

Publications (1)

Publication Number Publication Date
CA1057164A true CA1057164A (en) 1979-06-26

Family

ID=10368871

Family Applications (1)

Application Number Title Priority Date Filing Date
CA285,180A Expired CA1057164A (en) 1976-08-20 1977-08-18 Stop ring arrangement for telescoping tubular members

Country Status (8)

Country Link
BE (1) BE857940A (de)
CA (1) CA1057164A (de)
DE (1) DE2649524C2 (de)
FR (1) FR2362297A1 (de)
GB (1) GB1590773A (de)
IN (1) IN149177B (de)
NL (1) NL185863C (de)
ZA (1) ZA774798B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4339989A (en) * 1978-12-18 1982-07-20 Webster Raymond G Hydraulic rams
JPS6127914Y2 (de) * 1981-05-11 1986-08-19
JPS5895984U (ja) * 1981-12-22 1983-06-29 株式会社マサダ製作所 オイルジヤツキ
DE4011119A1 (de) * 1990-04-06 1991-10-10 Walter Neumeister Kolben-zylinder-aggregat
SE0001448L (sv) * 2000-04-19 2001-10-20 Svenska Kenab Karlshamns Ergon Teleskoprör och sätt att framställa detta
EP2466156A1 (de) * 2010-12-16 2012-06-20 Hyva Holding BV Teleskopischer Hydraulikzylinder

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB655341A (en) * 1946-04-18 1951-07-18 Gratzmuller Jean Louis Improvements in or relating to hydraulic jacks
GB771282A (en) * 1954-08-07 1957-03-27 Sogeni Societa Generale Per L Hydraulic telescopic hoisting apparatus
US2854958A (en) * 1955-04-15 1958-10-07 Perfection Steel Body Company Telescopic cylinder assembly
DE1107383B (de) * 1957-05-29 1961-05-25 Rheinstahl Siegener Eisenbahnb Doppeltwirkender, mehrstufiger Teleskophubstempel
US3468398A (en) * 1968-01-08 1969-09-23 Galloway Co G W Multistage linear motor with means for locking the stages thereof against relative rotary movement
DE2004117A1 (de) * 1969-02-14 1970-09-03 Nummi Oy Anordnung an einem Teleskopzylinder
DE2319344A1 (de) * 1973-04-17 1974-11-07 Jungheinrich & Co Maschf Doppeltwirkende teleskop-zylinderkolbenvorrichtung
DE2442731A1 (de) * 1974-09-06 1976-03-18 Bosch Gmbh Robert Arbeitszylinder
FR2290613A2 (fr) * 1974-11-08 1976-06-04 Protomatic Perfectionnements aux verins telescopiques

Also Published As

Publication number Publication date
DE2649524A1 (de) 1978-02-23
DE2649524C2 (de) 1983-01-20
IN149177B (de) 1981-10-03
FR2362297A1 (fr) 1978-03-17
NL185863B (nl) 1990-03-01
GB1590773A (en) 1981-06-10
NL185863C (nl) 1990-08-01
ZA774798B (en) 1978-09-27
NL7709054A (nl) 1978-02-22
BE857940A (fr) 1977-12-16
FR2362297B1 (de) 1984-07-13

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