39results about How to "Prevent and reduce deformation" patented technology

In a magnetic head suspension according to the present invention, each of paired piezoelectric elements is disposed within an open section of a supporting part so that at least a part of its distal-side end surface faces a distal-side wall surface of the distal end section of the supporting part with having a distal-side gap between the distal-side end surface and the distal-side wall surface and at least a part of its proximal-side end surface faces a proximal-side wall surface of the proximal end section of the supporting part with having a proximal-side gap between the proximal-side end surface and the proximal-side wall surface in a state where both of upper and lower electrode layers of the piezoelectric element do not face the supporting part and any rigid members that are fixed to the supporting part. Each of the paired piezoelectric elements is fixed to the supporting part by a distal-side insulative adhesive agent and a proximal-side insulative adhesive agent that fill the distal-side gap and the proximal-side gap, respectively.

A light scanning device includes an optical element that images, on an image holding body, a light beam emitted from a light source. The light scanning device further includes a holding member that holds the optical element, and scanning line curve correcting mechanism for correcting the optical element in a sub scanning direction to correct a scanning line formed by the light beam in the sub scanning direction. The light scanning device further includes a scanning line inclination correcting mechanism for entirely tilting the optical element to correct an inclination of the scanning line. At least one part of the scanning line curve correcting mechanism, and at least one part of the scanning line inclination correcting mechanism are provided integrally with the holding member.

A female terminal fitting (10) has a box-shaped main portion (11) with an open front end. A resilient contact piece (17) is formed in the main portion (11) for resiliently contacting a mating male tab (30). A protection wall (22) extends continuously from a bottom wall (11C) before a resilient contact piece (17) while leaving a clearance for entry of the male tab (30). Catches (23) are provided at the opposite side edges of the protection wall (22) and engage with catchable portions (24) at the side edges of the front end of the main portion (11) for resisting opening forces on the main portion (11).

An electrode assembly includes a first electrode plate having a first electrode active material layer and a first electrode uncoated portion, a second electrode plate having a second electrode active material layer and a second electrode uncoated portion, and a separator between the first electrode plate and the second electrode plate, and a case accommodating the electrode assembly, where a ceramic layer having a smaller thickness than the first electrode active material layer is on the first electrode uncoated portion.

A cooling apparatus for use with an optical element having a concave part includes a cooling mechanism, located in the concave part of the optical element, for cooling the optical element through radiation in a non-contact manner.

A cover window is provided. The cover window includes: a transparent base layer which comprises a speaker opening; a first print layer which is disposed on a surface of the transparent base layer; a protective member which is disposed on the first print layer; and a mesh structure which comprises a mesh pattern and a ground part connected to the mesh pattern, wherein the mesh pattern of the mesh structure is inserted into the speaker opening, the ground part of the mesh structure is disposed outside the speaker opening, and the protective member comprises a protective film part disposed between the first print layer and the ground part.

An image forming apparatus includes a printer, a lower feeding roller that feeds a sheet, a bearing that rotatably supports the lower feeding roller with respect to a housing, a belt rotating mechanism including a belt disposed over the lower feeding roller and driving the lower feeding roller, and a leaf spring that biases the lower feeding roller in a direction opposite to the direction of deformation of the feeding roller caused by the tension of the belt. The belt is arranged on the outer side in the axial direction of the lower feeding roller with respect to the bearing. The leaf spring is arranged on the outer side in the axial direction of the lower feeding roller with respect to the belt, so that the leaf spring biases the lower feeding roller.

A vehicle frame member includes: an outer panel configured to be disposed at a vehicle outer side, and having a U-shaped cross-section open toward a vehicle inner side; an inner panel configured to be disposed at the vehicle inner side, having a U-shaped cross-section open toward the vehicle outer side, and configuring a closed cross section structure together with the outer panel by both opening-ends of the inner panel respectively abutting and being joined to both opening-ends of the outer panel; and a bead formed at one or both abutting-joint portions between the outer panel and the inner panel, and projecting toward an outside of the closed cross section structure.

A rechargeable battery includes: an electrode assembly comprising: a first electrode and a second electrode; a case comprising an opening at a side of the case, the case accommodating the electrode assembly; a cap assembly comprising a cap plate covering the opening of the case, a first terminal protruding out of the cap plate and electrically coupled to a first electrode, and a second terminal protruding out of the cap plate and electrically coupled to a second electrode; a first current collector coupled to a lower part of the cap assembly and having a first side electrically connected to the first terminal and a second side coupled to the first electrode; and a deformation preventer coupled to the lower part of the cap assembly and formed to accommodate a part of the first current collector.

The invention discloses 304 metastable-state austenitic stainless steel and a preparation process thereof. The 304 metastable-state austenitic stainless steel has the following steel components in percentage by mass: C less than 0.02%, 1.0-1.5% of Si, 1.0-2.0% of Mn, 19-21% of Cr, 9-12% of Ni, 1.5-2.5% of Cu, 0.03-0.05% of Nb, N less than 0.035%, and the balance of Fe and inevitable impurities; the fraction of ferritic phases is 50-80%; the balance comprises austenitic phases; the Md30 value given by the formula (A) is -20-20 DEG C; and Md30=551-462(C+N)-9.2(Si)-8.1(Mn)-29(Ni+Cu)-13.7(Cr)-18.5(Mo)...(A). The preparation process comprises the procedures of (S1) molten steel casting, (S2) hot-rolled annealing and (S3) cold rolling. The 304 metastable-state austenitic stainless steel has thetechnical effects of difficult cracking or rupture, excellent stretching performance and convenience for molding.

Provided is a novel valve timing control apparatus capable of reducing an axial length and of reducing a thickness of a housing. A valve timing control apparatus for an internal combustion engine includes a timing pulley to which a rotational force is transmitted from a crankshaft via a timing belt, a housing configured to be rotated by the timing pulley and including a plurality of shoes provided on an inner peripheral surface thereof, and a vane rotor relatively rotatably contained inside the housing and configured to be rotated in synchronization with a camshaft. The vane rotor includes a vane forming a retard angle oil chamber and an advance angle oil chamber inside the housing in cooperation with the plurality of shoes. A predetermined interval is provided between an outer peripheral portion of the housing and an inner peripheral portion of the timing pulley. An outer peripheral portion of a housing main body of the housing and the inner peripheral portion of the timing pulley are coupled with each other via a plurality of coupling beam portions with intervals in a circumferential direction. The housing main body, the timing pulley, and the plurality of coupling beam portions are integrally formed.

A device having a reinforcement layer and a method for producing a device are disclosed. In an embodiment a device includes a carrier plate, an electronic component, a shaped body and a reinforcement layer, wherein the electronic component is laterally enclosed by the shaped body, wherein, in a vertical direction, the electronic component is arranged between the carrier plate and the reinforcement layer, wherein the shaped body has a thermal expansion coefficient which is at least three times as large as a thermal expansion coefficient of the carrier plate and at least three times as large as a thermal expansion coefficient of the reinforcement layer, and wherein the carrier plate and the reinforcement layer adjoin the shaped body at least in places and are configured to reduce deformation of the shaped body in an event of temperature fluctuations.

The present invention provides a chlorinated vinyl chloride resin composition for a window frame having excellent properties including moldability, heat resistance, and impact resistance and capable of preventing or reducing deformation such as warpage or damage even after exposure to sunlight for a long time. Provided is a chlorinated vinyl chloride resin composition for a window frame, containing a chlorinated vinyl chloride resin and an infrared reflective pigment.