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Patent Searching and Data


Matches 501 - 550 out of 7,065

Document Document Title
WO/1996/015395A1
A protective bellows (24) covers over the end of, and protects the mechanism within, the casing (6) of a universal or articulated joint (5). The universal joint (5) is of normal construction, itscasing (6) being drivingly connected to an...  
WO/1995/009998A1
A boot assembly (30) for mounting a pipe (20) in an opening (28) of a sump wall (24). The boot assembly (30) having a flexible boot member having a sleeve section (36) embracing the pipe (20) mounted in the sump wall (24), an annular rin...  
WO/1995/006205A1
This invention provides a conductive strand embedded in a diaphragm in which the strand undergoes changes in electrical properties upon being subjected to stress. A change in electrical conductivity is recorded by an electrical monitorin...  
WO/1995/000381A1
The elastic membrane described is designed as a flat, three-dimensional object. It has prominences and recesses. This makes it possible for the membrane to flex substantially free of stress, in particularly free of tensile stress, in all...  
WO/1994/029594A1
A flexible pump diaphragm (1) for pumping fluids is described in which the diaphragm (1) has a number of ribs (13) or troughs (13) located radially across its circumferential flexure portion.  
WO/1994/029593A1
A flexible pump diaphragm (1) for pumping fluids is described in which the diaphragm (1) has a number of ribs (13) or throughs (13) located radially across its circumferential flexure portion.  
WO/1994/025773A1
A protecting cap (6) for a disk brake cylinder (1) has a ring-shaped bellows (7), a fastening bead (8) engaged in a ring-shaped groove (9) of the piston (3) of the brake cylinder (1) at a first end of the bellows (7 ) and a stiffening in...  
WO/1994/023182A1
The diaphragm (2) has an outer flange and an inner portion which is deflectable relative thereto, the inner portion having a lone, primary annular corrugation (12) connecting a center (4) of the inner portion to the outer flange and whic...  
WO/1994/020259A1
A device for positioning a flexible constant velocity joint boot (27) to a shaft (17). A sleeve (1 or 2) comprises a cylindrical portion (7) enveloping the outer constant velocity joint (13) and a conical portion (9) receiving the drive ...  
WO/1994/007062A1
A protective boot (28) comprising a flexible hollow bellows member (30) configured to operatively house a reciprocating mechanical structure (12/14) therein to isolate the reciprocating mechanical structure (12/14) from dust, moisture an...  
WO/1994/005555A1
A container includes: an opening; a lid for closing the opening; and a bellows portion, on which groove-shaped concave portions extending over the circumference of a body portion and convex portions projecting relatively to the concave p...  
WO/1994/004334A1
This invention provides a densified previously expanded PTFE article having remnants of a fibril and node structure and a process for producing the article. A PTFE shape is compressed through the application of heat and pressure while th...  
WO/1994/002343A1
A diaphragm (60) for a brake booster (10) having an annular inner bead (62) with first and second radial surfaces (86, 70) separated by an apex (82). The second radial surface (86) has a plurality of indentations (80) that extend from th...  
WO/1993/018305A1
A pump (10) has a pump body (11) which at least partly encloses a pair of opposing pump chambers (12) and (13). Mounted in the body (11) are a pair of flexible diaphragms (14 and 15) which divide the respective chambers (12 and 13) into ...  
WO/1993/016875A1
A composite diaphragm containing a flexible composite of a flexible polymer and an expanded polytetrafluoroethylene fabric on which is adhered to one surface a solid polytetrafluoroethylene layer. Additionally a composite diaphragm is di...  
WO/1993/012562A1
The invention concerns a switch device with a pressure-equalization element (20) inserted in a recess in the main body (10) of the contact strip (11) so that the pressure can be equalized between the inside of the housing (17) and the su...  
WO/1993/007406A1
A protective bellows (1) for movable parts of a tool, such as a scissors-type lifting table, comprises at least three sheet-like bellows blanks (2), which are interconnected so as to form a tubutlar unit. The interconnected edges (3) of ...  
WO/1993/004297A1
A protecting cap (6) for the cylinder (1) of a disk brake has ring-shaped bellows (7), a securing bead (8) arranged at a first end of the bellows that engages an annular groove (9) in the piston (3) of the cylinder (1) and a stiffening i...  
WO/1993/000237A1
The invention relates to a load-dependent twin braking power regulator, the switchover pressure of which is determined by a lever (24) via a rocker component (17). The casing (1) is extruded. It has so far been customary to grind out a l...  
WO/1992/019885A1
The spring includes a composite elastomeric body (10) having in one embodiment a closed end (16) and an open end (14). A coil spring (12) is embedded both within the body wall and the closed end, and provides reinforcement of both the bo...  
WO1992011190A3  
WO/1992/013159A1
A compound building member (1) for use in fabricating structures includes a plurality of strip form elements (4, 6, 8, 10, 12, 14) helically wound in complementary fashion and intertwined to form a cylindrical lattice body (2) that exten...  
WO/1992/011190A2
A device for delivering an aerosol, comprising: a casing member (14), a valve stem (12), and a diaphragm (16), wherein the diaphragm comprises a thermoplastic elastomer comprising an ethylene/1-butene copolymer. Also disclosed are sealin...  
WO/1992/008853A1
The invention relates to a releasable structural bond, being well suitable for establishing releasable, so-called momentary connection for structural elements, in particular nodal points of lattice structures, comprising a negative recei...  
WO/1991/014109A1
A rapid-assembly sealing bellows for protecting flexible joints, in particular so-called cardan universal joints for motor cars. The bellows is a rotatable body preferably composed of two corrugated hemispherical shells (1, 2) whose near...  
WO/1990/009534A1
A protective cap for cylindrical parts, in particular for a pin guide of a partially lined disk brake, comprises an elastic folded collar, whose first end section can be fastened to the periphery of a housing and whose second end section...  
WO/1989/011601A1
This invention relates to a coned disk spring which is used as a diaphragm and a keytop returning spring of a keyboard switch, or the like. The coned disk spring (D) of the present invention has a structure whose corrugated section descr...  
WO/1989/001577A1
A spring (14) for compression and tension mainly in axial direction and made of a material having a Young's modulus E of elasticity of at least 39 GPa, such as metal, steel, glass, plastic or reinforced plastic, the spring (14) being rot...  
WO/1988/008096A1
Diaphragms (1, 4, 7, 15) are composed of a rubber-like elastic material (2, 5, 8, 16) and sheet-like members (3, 6, 9, 17) made up of metal foils or members impermeable to gas, such as a resin membrane etc. This diaphragm is used for suc...  
WO/1988/003462A1
A material handling device is provided with bellows (1) being a part of its gripping member. The bellows (1) consist of a number of axially disposed and interconnected, ring shaped elements (2), and each element (2) has thin walls (3) ne...  
WO/1987/005676A1
A split boot (10) formed from a unitary, flexible body (12) shaped to be helically wrapped around a universal joint or the like. Once the flexible body (12) is wrapped around the joint with the mating edges (17) and (19) engaged, a main ...  
WO/1986/003816A1
A flexible actuator, comprising at least a pressure tube, which is axially extendable and/or contractable under influence of a pressure fluid. The object of the invention is to provide a flexible actuator, which can perform straight axia...  
WO/1985/005422A1
Bellows for fixed joints are made from a polyether ester thermoplastic elastomer and are intended to be used at low temperatures. Their fabrication length L exceeds the mounting length thereof l. The ratio between the width B of the fold...  
WO/1985/005421A1
The bellows for coupling with high pivoting, which is used at low temperatures, is made of thermoplastic elastomer based on polyetherester. The front flanks (3) of the first ply (1) viewed from the side opposite to the coupling (7), decr...  
WO/1984/004564A1
Method for supplying the charge into the cylinder of an internal combustion engine, wherein supercharged air providing from a compressor is cooled by heat exchange before being expanded until the desired intake pressure is obtained, the ...  
WO/1984/001609A1
A bellows capsule (10) for use in applications where the pressure on the outside of the bellows capsule is substantially higher than that on the inside is formed with spacer rings (42) positioned between the diaphragms (286, 326) forming...  
WO/1984/001127A1
The elastomer preform comprises two base bodies (11, 12) of elastic rubber of which the base components are similar or different, as well as a layer (16) made of gas-tight material for example polyvinylic alcohol inserted between the two...  
WO/1983/002135A1
A fluid drive means for a linear reciprocating motion is provided with at least one flexible and collapsible member (15) arranged between elements (11, 12, 14) which move in relation to each other during operation. The member (15) surrou...  
WO/1983/001989A1
A ebulliometric hot spot detector (10) detects hot spots with a resolution of the order of a micron on semiconductor devices. The device (100) to be tested is operated in a suitable liquid contained in the detector (10), and the liquid p...  
WO/1982/003246A1
Improvement in high pressure double action pump, having an impermeable and cylindrical jacket (3) made of a convenient flexible material, fixed between the top portion (5) of cylinder (1) and the end portion (8) of forcer or piston (9) w...  
WO/1982/002580A1
An elastomeric seal apparatus (16) having an inner annular terminating portion (36) which is attachable to a first (12) member, an outer annular terminating portion (38) which is attachable to a second (14) member, and an annular convolu...  
WO/1981/000371A1
A disc brake boot seal (10) (and method for assembling a disc brake system) that is molded in its extended condition and that when moved into its collapsed condition will remain in its collapsed condition. The boot seal comprises a molde...  
JP2020159459A
[Subject] Boots for uniform adjustable joints which can prevent a crack of a narrow diameter portion at low cost are provided. [Means for Solution] A major diameter arranged at the perimeter of an outside joint member of a uniform adjust...  
JP2020159495A
[Subject] Though thermoplastics is used, a dust cover to which intensity of a flange was secured, a suspension device provided with this dust cover, and a manufacturing method of this dust cover are provided. [Means for Solution] It cons...  
JP6762176B2  
JP2020153388A
[Subject] It can apply also under conditions of inferior atmosphere with a high angle, excels in intensity and endurance, and provides a compounded type uniform adjustable joint which can also plan a productivity drive of itself. [Means ...  
JP2020153418A
[Subject] Welding structure which can raise welding endurance is provided, preventing a welding crack at the time of carrying out welding connection of a valve element and a diaphragm in a valve gear. [Means for Solution] It is diaphragm...  
JP6756532B2  
JP2020143726A
To provide a cover device for a bellows type air spring which is advantageous for ensuring the durability of the bellows type air spring. A cover device 30A includes an upper cylinder 32A and a lower cylinder 38A, and a first cylinder 34...  
JP2020143582A
To provide a rotary machine for expanding an operating range in which stability in an axial direction of a turbo pump can be ensured as compared with the conventional case. A rotating shaft 2 is provided, an impeller 3 mounted on the rot...  

Matches 501 - 550 out of 7,065