IT1107471B - LOCKING DEVICE FOR HYDRAULIC ACTUATORS - Google Patents

LOCKING DEVICE FOR HYDRAULIC ACTUATORS

Info

Publication number: IT1107471B
Authority: IT; Italy
Prior art keywords: locking device; hydraulic actuators; actuators; hydraulic; locking
Prior art date: 1977-10-21

Application number

IT51297/78A

Other languages

Italian (it)

Other versions

IT7851297A0 (en

Original Assignee

Stratienko Andrew

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.)

1977-10-21

Filing date

1978-09-28

Publication date

1985-11-25

1977-10-21 Priority claimed from US05/844,359 external-priority patent/US4185539A/en

1978-09-28 Application filed by Stratienko Andrew filed Critical Stratienko Andrew

1978-09-28 Publication of IT7851297A0 publication Critical patent/IT7851297A0/en

1985-11-25 Application granted granted Critical

1985-11-25 Publication of IT1107471B publication Critical patent/IT1107471B/en

Classifications

- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
- F16D1/06—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end
- F16D1/08—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key
- F16D1/09—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key with radial clamping due to axial loading of at least one pair of conical surfaces
- F16D1/093—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key with radial clamping due to axial loading of at least one pair of conical surfaces using one or more elastic segmented conical rings forming at least one of the conical surfaces, the rings being expanded or contracted to effect clamping
- F16D1/095—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key with radial clamping due to axial loading of at least one pair of conical surfaces using one or more elastic segmented conical rings forming at least one of the conical surfaces, the rings being expanded or contracted to effect clamping with clamping effected by ring contraction only
- 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
- F15B15/20—Other details, e.g. assembly with regulating devices
- F15B15/26—Locking mechanisms
- F15B15/262—Locking mechanisms using friction, e.g. brake pads

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Actuator (AREA)
Clamps And Clips (AREA)

IT51297/78A 1977-10-21 1978-09-28 LOCKING DEVICE FOR HYDRAULIC ACTUATORS IT1107471B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/844,359 US4185539A (en)	1977-03-07	1977-10-21	Locking device for hydraulic actuator

Publications (2)

Publication Number	Publication Date
IT7851297A0 IT7851297A0 (en)	1978-09-28
IT1107471B true IT1107471B (en)	1985-11-25

Family

ID=25292501

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT51297/78A IT1107471B (en)	1977-10-21	1978-09-28	LOCKING DEVICE FOR HYDRAULIC ACTUATORS

Country Status (5)

Country	Link
CA (1)	CA1109366A (en)
DE (1)	DE2837676A1 (en)
FR (1)	FR2406740A1 (en)
GB (1)	GB2006340A (en)
IT (1)	IT1107471B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3118449A1 (en) *	1981-05-09	1982-12-02	Sitema Gesellschaft für Sicherheitstechnik und Maschinenbau mbH, 7500 Karlsruhe	"CLAMPING DEVICE"
DE3136311A1 (en) *	1981-09-12	1983-04-21	Festo-Maschinenfabrik Gottlieb Stoll, 7300 Esslingen	"PRESSURE-OPERATED WORKING CYLINDER"
SE441468B (en) *	1982-08-20	1985-10-07	Atlas Copco Ab	DISPOSABLE LOADING DEVICE FOR A PRESSURE MANUFACTURED PISTON CYLINDER
DE3317487A1 (en) *	1983-05-13	1984-11-15	Gabrie, Duje Welter, 5170 Jülich	Positive locking system for pistons of pressure-medium cylinders
GB2152585A (en) *	1984-01-06	1985-08-07	Michael Hung	Locking hydraulic jacks
FR2571451B1 (en) *	1984-10-05	1987-09-04	Outillage Air Comprime	DEVICE FOR LOCKING A MOBILE ROD IN A BODY
DE3510643A1 (en) *	1985-03-23	1986-09-25	Sitema Gesellschaft für Sicherheitstechnik und Maschinenbau mbH, 7500 Karlsruhe	Clamping head
DE3521298A1 (en) *	1985-06-13	1986-12-18	Applied Power, Inc., Milwaukee, Wis.	Clamping device
DE3521267A1 (en) *	1985-06-13	1986-12-18	Applied Power, Inc., Milwaukee, Wis.	Multiple-coupling arrangement
EP0273701A3 (en) *	1987-01-03	1989-12-27	LUCAS INDUSTRIES public limited company	Improvements in hydraulic piston and cylinder assemblies
DE3707046A1 (en) *	1987-03-05	1988-09-15	Haenchen Kg Herbert	Clamping device for rods
DE102018121701B4 (en)	2018-09-05	2020-06-04	M-Robot OHG	Safety device and method for operating a safety device
CN114290267A (en) *	2022-02-14	2022-04-08	福建合盈机械有限公司	Clamping locking device
CN115112507B (en) *	2022-07-05	2025-05-27	常德市鼎城永欣机械制造有限公司	A mechanical parts finished product hardness testing device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2455439A (en) *	1945-02-17	1948-12-07	Herbert E Page	Fluid jack with ram locking means
US2845902A (en) *	1955-01-07	1958-08-05	Borg Warner	Self-locking fluid motor
DE1804857B2 (en) *	1968-10-24	1971-11-25	Hänchen, Siegfried, 7304 Ruit	DEVICE FOR CLAMPING AN AXIALLY MOVABLE PISTON ROD
CH496510A (en) *	1969-08-07	1970-09-30	Charmilles Sa Ateliers	Device for controlling the movements of an electrode in an electro-erosion machining machine

1978
- 1978-08-18 CA CA309,674A patent/CA1109366A/en not_active Expired
- 1978-08-29 DE DE19782837676 patent/DE2837676A1/en not_active Withdrawn
- 1978-09-28 GB GB7838530A patent/GB2006340A/en not_active Withdrawn
- 1978-09-28 IT IT51297/78A patent/IT1107471B/en active
- 1978-10-19 FR FR7829789A patent/FR2406740A1/en active Pending

Also Published As

Publication number	Publication date
FR2406740A1 (en)	1979-05-18
CA1109366A (en)	1981-09-22
IT7851297A0 (en)	1978-09-28
GB2006340A (en)	1979-05-02
DE2837676A1 (en)	1979-04-26

Publication	Publication Date	Title
PL205854A1 (en)	1979-01-15	CODE-LOCKING DEVICE FOR THE LOCK
BR7803501A (en)	1979-05-22	HYDRAULIC SPRING SET
SE7800727L (en)	1978-07-25	RELEASE DEVICES FOR LINEAR BODIES
IT1096856B (en)	1985-08-26	LOCKING DEVICE
BR7803495A (en)	1979-02-13	PA FIXING DEVICE FOR HYDRAULIC EXCAVATOR
IT1107471B (en)	1985-11-25	LOCKING DEVICE FOR HYDRAULIC ACTUATORS
AT356328B (en)	1980-04-25	HYDRAULIC LIFTING DEVICE
FI65848B (en)	1984-03-30	HYDRAULIC STOEDDAEMPARE
SE7807885L (en)	1979-01-19	HYDRAULIC DEVICE
IT1098661B (en)	1985-09-07	LOCKING DEVICE
IT1091415B (en)	1985-07-06	ACTUATOR FOR ANTI-SLIP DEVICE
PL209081A1 (en)	1979-05-21	DEVICE FOR CONTROLLING MULTIPLE HYDRAULIC ARMERS
PL211532A1 (en)	1979-09-10	HYDRAULIC STEERING DEVICE FOR STEERING STEERING EQUIPMENT
PL209602A1 (en)	1979-05-21	HYDRAULIC DRILL
IT1114651B (en)	1986-01-27	HYDRAULIC CONTROL DEVICE
FI773347A7 (en)	1979-05-09	HYDRAULIC MOTOR
AT355986B (en)	1980-04-10	HYDRAULIC CONTROL BLOCK
SE7812196L (en)	1979-05-30	HYDRAULIC SERVOCYLINDER
SE7711265L (en)	1979-04-08	CONTROL DEVICE FOR HYDRAULIC SYSTEMS
PL198216A1 (en)	1978-04-24	HYDRAULIC DEVICE
IT1159138B (en)	1987-02-25	DISPLACEMENT DEVICE
IT1150954B (en)	1986-12-17	HYDRAULIC CLOSING DEVICE
FI65472B (en)	1984-01-31	HYDRAULIC OMSTYRNINGSMEKANISM FOER EN KOLVFOERBRAENNINGSMOTOR
IT1117488B (en)	1986-02-17	LOCKING DEVICE FOR TELEELECTIVE CALLS
IT1081957B (en)	1985-05-21	LOCKING DEVICE FOR TELEELECTIVE CALLS