IN149177B - - Google Patents

Info

Publication number: IN149177B
Authority: IN; India

Application number

IN1274/CAL/77A

Inventor

Colin Clements

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.)

1976-08-20

Filing date

1977-08-17

Publication date

1981-10-03

1977-08-17 Application filed by Telehoist Ltd filed Critical Telehoist Ltd

1981-10-03 Publication of IN149177B publication Critical patent/IN149177B/en

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)
Joints Allowing Movement (AREA)
Clamps And Clips (AREA)
Actuator (AREA)

IN1274/CAL/77A 1976-08-20 1977-08-17 IN149177B (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
IN149177B true IN149177B (en)	1981-10-03

Family

ID=10368871

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IN1274/CAL/77A IN149177B (en)	1976-08-20	1977-08-17

Country Status (8)

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

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 (en) *	1981-05-11	1986-08-19
JPS5895984U (en) *	1981-12-22	1983-06-29	株式会社マサダ製作所	oil jack
DE4011119A1 (en) *	1990-04-06	1991-10-10	Walter Neumeister	PISTON CYLINDER AGGREGATE
SE0001448L (en) *	2000-04-19	2001-10-20	Svenska Kenab Karlshamns Ergon	Telescope tubes and ways of making this
EP2466156A1 (en) *	2010-12-16	2012-06-20	Hyva Holding BV	Telescopic hydraulic cylinder

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 (en) *	1957-05-29	1961-05-25	Rheinstahl Siegener Eisenbahnb	Double-acting, multi-stage telescopic lifting ram
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 (en) *	1969-02-14	1970-09-03	Nummi Oy	Arrangement on a telescopic cylinder
DE2319344A1 (en) *	1973-04-17	1974-11-07	Jungheinrich & Co Maschf	DOUBLE-ACTING TELESCOPIC CYLINDER PISTON DEVICE
DE2442731A1 (en) *	1974-09-06	1976-03-18	Bosch Gmbh Robert	Working cylinder with plunger-shaped piston rod - incorporates sealing arrangement between guide rings
FR2290613A2 (en) *	1974-11-08	1976-06-04	Protomatic	Drawn tubes for telescopic jacks - have guide rings inserted avoiding machine finishing of tube interior

1976
- 1976-08-20 GB GB34699/76A patent/GB1590773A/en not_active Expired
- 1976-10-29 DE DE2649524A patent/DE2649524C2/en not_active Expired
1977
- 1977-08-09 ZA ZA00774798A patent/ZA774798B/en unknown
- 1977-08-16 NL NLAANVRAGE7709054,A patent/NL185863C/en not_active IP Right Cessation
- 1977-08-17 IN IN1274/CAL/77A patent/IN149177B/en unknown
- 1977-08-18 CA CA285,180A patent/CA1057164A/en not_active Expired
- 1977-08-18 FR FR7725302A patent/FR2362297A1/en active Granted
- 1977-08-19 BE BE180289A patent/BE857940A/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
BE857940A (en)	1977-12-16
NL185863B (en)	1990-03-01
NL185863C (en)	1990-08-01
DE2649524A1 (en)	1978-02-23
ZA774798B (en)	1978-09-27
NL7709054A (en)	1978-02-22
FR2362297B1 (en)	1984-07-13
CA1057164A (en)	1979-06-26
GB1590773A (en)	1981-06-10
DE2649524C2 (en)	1983-01-20
FR2362297A1 (en)	1978-03-17

Publication	Publication Date	Title
FR2356674B3 (en)	1979-03-23
FR2362297B1 (en)	1984-07-13
JPS52144769U (en)	1977-11-02
JPS5330004U (en)	1978-03-15
JPS5730590Y2 (en)	1982-07-05
JPS5443224B2 (en)	1979-12-19
JPS5358243U (en)	1978-05-18
JPS5299557U (en)	1977-07-27
JPS5379468U (en)	1978-07-01
CS177783B1 (en)	1977-08-31
CS192123B1 (en)	1979-08-31
CS177400B1 (en)	1977-07-29
JPS532429U (en)	1978-01-11
CS178396B1 (en)	1977-09-15
JPS5296215U (en)	1977-07-19
JPS52151779U (en)	1977-11-17
JPS52150725U (en)	1977-11-15
JPS52147902U (en)	1977-11-09
JPS52147338U (en)	1977-11-08
CS176988B1 (en)	1977-07-29
JPS52109947U (en)	1977-08-20
DD126697A1 (en)	1977-08-03
CH601362A5 (en)	1978-07-14
DD126844A1 (en)	1977-08-17
DD126564A5 (en)	1977-07-27