Matches 1 - 50 out of 169 1 2 3 4 >


Match Document Document Title
9038528 Device for the pulsed release of an amount of fluid that is stored in a storage housing  
A device for the pulsed release of an amount (3) of fluid that is stored in a storage housing (2) includes a piston (5) biased by a first spring (4) and movable within the storage housing (2) to...
9021936 Ventless actuator lock  
An actuator includes a cylinder and a piston disposed in the cylinder. The piston has a head and a rod. The actuator further includes a collapsible locking member disposed in the head of the...
8960070 Sewage suction device  
The invention discloses a suction drainage device that comprises: a cylinder sleeve where the inside of the cylinder sleeve is provided with a step hole and the wall of the cylinder sleeve has a...
8955424 Linear actuator  
A linear actuator includes a cylinder main body. With respect to the cylinder main body, a slide table is disposed for reciprocal displacement through a guide mechanism, which is disposed on the...
8932176 Linear actuator and method of operation thereof  
A method of locking a linear output member in a retracted position within a linear actuator, where the linear output member is capable of axial motion within a housing of the linear actuator,...
8746661 Hydro-pneumatic piston accumulator  
The invention relates to a hydro-pneumatic piston accumulator (1), particularly for vehicle suspension systems, consisting of an accumulator housing (2) and a separating piston (6), which is...
8739682 Pneumatic actuator  
A pneumatic actuator is provided for an active hood and includes a cylinder and a piston, which is movable in the cylinder between a lower terminal position, in which the volume of a chamber...
8715132 Linear actuator and method of operation thereof  
A linear actuator is disclosed. The linear actuator includes a housing, a linear output member, and a rotary lock assembly. The linear output member includes a radial groove and is axially movable...
8714074 Length-adjustable piston cylinder unit comprising a safety device  
A length-adjustable piston cylinder unit comprises a casing; a guide and sealing unit; a piston rod; a piston; a first interior portion; a second interior portion which faces away from the first...
8621978 Actuator for opening an aircraft engine nacelle cowl  
Actuator (V) for opening an aircraft nacelle cowl (7), comprising a dead travel device (19), characterized in that it comprises means (42a, 42b, 43) for blocking the dead travel device (19) when...
8316758 Pneumatic actuator  
A pneumatic actuator is provided for an active hood and includes, but is not limited to a cylinder and a piston, which is movable in the cylinder between a lower terminal position, in which the...
8250965 Jack system with automatic locking of the piston in high position, especially for aircraft  
A jack system provided with a cylinder provided with a first stopper. The jack system also includes: a body hinged about an end of the piston, the body including a second stopper and being able to...
7908961 Locking device for linear actuators  
The invention relates to a locking device for linear actuators, in particular for fluid-actuated adjusting devices, with a piston rod mounted in an axially displaceable manner relative to a...
7857087 Actuator  
An actuator AE1 includes a lock mechanism R1 configured to fill a gas G generated by operating a gas generator 35 at inside of a cylinder 22 and moving forward a piston 38 along with a support rod...
7547199 Fluid pumping system and related methods  
A pumping system and related methods involving an outer chamber and an inner chamber extending between two endplates, wherein the circumference of the inner chamber may be adjusted via a plurality...
7363848 Rotating or pivoting device and connection module for a rotating or pivoting device  
The invention relates to a rotating or pivoting device (110) comprising a housing (12), at least one working piston (14) which is mounted in the housing and subjected to a pressure medium, and a...
7343846 Actuator having external load supporting member  
A hydraulic actuator is provided for supporting a load. The actuator includes a cylinder, a lower end closed by a base, and an annular side wall connected between the base and the upper wall. A...
7287376 Hydraulic cylinder, in particular slave cylinder for a hydraulic clutch actuation system for motor vehicles  
A hydraulic cylinder comprises a piston assembly with a piston and a piston rod, a cylinder housing with a housing bottom, a pressure chamber in the cylinder housing delimited by the piston and...
7216752 Hydraulic cylinder  
A hydraulic cylinder (10) is disclosed comprising a cylinder housing (12) with a housing bore (14), a piston (16) held longitudinally displaceably in the housing bore, a piston rod (18) allocated...
7044047 Cylinder mounted stroke control  
A series of thin shims with concave profiles matching the cylinder rod is supported from the cylinder. A carrier mechanism attached to either the rod end or cylinder barrel supports a plurality of...
6945156 Device for switching and locking moving points components  
The invention relates to a device for displacing and locking movable switch parts (1), comprising a hydraulic piston, which is formed by a rod (6) and cooperates, via coupling or locking members...
6923509 Cargo trailer anti-terrorist and anti-theft system  
A remotely activated electro mechanical device is mounted in the dual chamber brake system of a vehicle or trailer. The device includes a solenoid valve and a receiver decoder which controls the...
6782799 Double acting hydraulic cylinder with axial locking device  
A double-acting hydraulic actuator with an axial locking device has a cylinder chamber defined by two coaxial cylindrical walls of different diameters interconnected by a frustoconical wall. A...
6772672 Actuator holding structure for vehicle  
An actuator holding structure for a vehicle has: a first retainer attached to the housing; a second retainer attached to the piston rod; and, a plurality of protruded engaging portions formed on...
6698114 Lift arm support and storage construction for small loader  
A lift arm assembly for a small or “mini” loader is pivotally mounted onto a self propelled frame for movement between a raised and a lowered position. In the raised position, a support strut is...
6691606 Hydraulic device with piston and actuating rod, with temporary range-of-travel end stop for purging  
The invention proposes a hydraulic device of the kind including a cylinder in which a piston is mounted for sliding in leaktight fashion in the body of the cylinder so as to delimit at least one...
6612221 Piston-cylinder device with piston rod locking means  
A pressure medium activated piston-cylinder device comprises a cylinder with two end walls both having pressure medium communication ports, a piston movably guided in the cylinder and connected to...
6544005 Diaphragm for a diaphragm pump  
A diaphragm for a diaphragm pump is in the form of a vehicle tire. The vehicular tire has a first mounting face, a second mounting face and a circumferential tread portion positioned between first...
6508161 Simplified piston pump  
A simplified piston pump which is featured in that the number of components for the assembling thereof can be minimized, that the assembling thereof can be simplified, and low in manufacturing...
6497560 High volume low pressure air pump  
A high-volume low pressure hand operated air pump comprised of a tube body with a plunger shaft inserted into one end thereof and a check valve at the other end thereof with a floating seal...
6474215 Actuator with approach pre-stroke and working stroke for operating a tool  
The invention concerns an actuator (21) comprising a pre-stroke rod (29) which can be fixed to the tool body, for example soldering pliers. Thus by pressurising the pre-stroke chamber (27) the...
6470788 Apparatus for moving an operating element  
An apparatus for moving an operating element has a guide surface along which the operating element may be guided. A drive means provides a driving pulse exerted on the operating element for the...
6460449 Automotive actuator retaining construction  
A retaining unit 8 is constituted by a first retainer 25 and a second retainer 26. The first retainer 25 and the second retainer 26 are mounted, respectively, on a bleeder screw 7 of a cylinder...
6453795 Locking mechanism for a spring-actuated device  
A spring-actuated output drive device is used for example in medical aerosol therapy for a miniaturised high-pressure producing device for atomising a small dose of a liquid medicament. A...
6450082 Shot pin  
A fluid device includes a rotationally oscillating piston within a sector-shaped chamber, a reciprocating ram for performing work and a link pivotally connected to both the piston and the ram. The...
6402261 Cargo trailer anti-theft system  
In a theft deterrent security device for trailers and like equipment having a dual chamber brake system that operates with compressed air an electro mechanical device, such as servomotor or a...
6382078 Attachment structure for brake-equipped cylinder  
Disclosed is an attachment structure for a brake-equipped cylinder, comprising a through-hole-equipped bolt formed with a through-hole penetrating therethrough in an axial direction, for...
6343538 Multiposition self-locking cylinder  
A self-locking cylinder capable of restraining substantially infinite force including: an angular or conical surface; a locking part; a release part; a force surface for establishing locking...
6318237 Arrangement for a lock cylinder for a blocking cylinder  
The invention relates to an arrangement for a fluid-driven lock cylinder for the actuation of moving parts such as slides, cores and corresponding units on press tools and injection moulding tools...
6314860 Ram cylinder piston stroke stop with integrated spring  
A ram cylinder piston stroke stop is disclosed, including a pair of opposed piston shaft gripping members each formed in an extruded shape along an axis with an integral extruded axially open...
6234062 Telescopic piston  
A telescopic piston assembly comprises a housing 1 containing an inner component 2, an intermediate component 3 and an outer component 6, all telescopingly interfitted together. The inner...
6109165 Piston retention device for combustion-powered tools  
An improved combustion powered tool for driving fasteners into a workpiece includes a main housing enclosing a cylinder body and an adjacent combustion chamber. The tool includes a...
6105484 Lockout device for valve actuators  
A lockout device is used to prevent linear movement of a piston rod in a pneumatic cylinder actuator used for controlling the position of a valve flow control member or other applications. The...
6055762 Combined boat hook and bilge pump  
A combination telescopic boat hook/bilge pump which includes a novel locking device is described. The inner tube is provided with a washer at the proximal end which acts with the outer tube as a...
5937730 Pneumatically operable drive unit with a temperature dependent irreversibly releasable lock joint  
A drive unit is designed as a diaphragm drive with return springs for shifting an associated actuator, connected by a diaphragm plate and a driving diaphragm, into a safety position. The drive...
5540138 Lockup and release device  
A coupling mechanism, comprising a relatively fixed member and a relatively moveable member, is configured such that said moveable member may be securely connected in a locked position with said...
5529519 Hydraulic power tilt and trim device  
A telescopic tilt and trim arrangement for an outboard drive that has a compact configuration made possible by positioning the seal between the trim cylinder and the outer cylinder at the upper...
5505515 Folding trailer with hydraulic lift system  
An improved folding trailer includes a base member supported by a pair of wheels with a top member movably connected to the base member. A plurality of extendable support units is mounted on the...
5427329 Locking hydraulic latch pin actuator  
A latch pin actuator (34) for use in connection with an aircraft (10) having folding wings or wing tips (12). The actuator (34) includes housing (38) mountable to a wing portion (12, 16). A latch...
5379969 Hydraulic actuator with mechanical lock and installation  
A plurality of radially extendable/retractable lock bolts (LB) are carried by a piston head (PH). A cylinder body (CB) in which the piston head (PH) is located includes a lock-bolt cavity (52) or...

Matches 1 - 50 out of 169 1 2 3 4 >