Abstract:
A pressure sensor including a pressure sensor element, a pedestal having a through-hole defined therein for guiding an external pressure to the pressure sensor element and a header, all of which are successively tightly bonded together. The pressure sensor also includes a cap for covering the pressure sensor element and the pedestal and mounted tightly on the header. A region of the header ranging from a joint between the cap and the header to a joint between the pedestal and the header is stepped.
Abstract:
A recording sheet capable of forming a color when brought into contact with an electron donating color former, which is prepared by coating a dispersion comprising (1) a polyvalent metal salt of an aromatic carboxylic acid, (2) a montmorillonite clay mineral, (3) zinc oxide, and (4) a binder, and which contains about 30 to 60 wt. % solid ingredients and has a viscosity of about 50 to 7,000 cps.
Abstract:
A recording sheet capable of developing color when contacted with substantially colorless electron donating organic compounds functioning as a color former comprising a support having thereon a layer of a dispersion comprising (1) at least one salt of a polyvalent metal and an aromatic carboxylic acid, as a color developer, (2) at least one water-soluble polymer containing hydroxyl groups and (3) at least one of a melamine resin and a urea resin.
Abstract:
In a pressure sensitive recording sheet comprising a layer of microcapsules containing a color former and a color developer, said layer of microcapsules and said color developer being on the same or independent supports, the improvement which comprises said developer being a polyvalent metal salt of a substituted salicylic acid represented by the general formulae (I) or (II): ##STR1## wherein R represents a hydrogen atom, an alkyl group, an aralkyl group or an aryl group, R.sub.1 represents a hydrogen atom, an alkyl group, an aryl group or an aralkyl group and Ar and Ar' which may be the same or different each represents an aryl group.
Abstract:
A recording sheet comprising a support having thereon a layer of a color developer capable of forming a developed color image in the presence of a color former, wherein the color developer layer contains (1) a dimer of a compound of the formula (I): ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3, which may be the same or different, each represents a hydrogen atom, an alkyl group, an aryl group or an aralkyl group, and n is an integer of 1 to 4, as a color developer, and (2) an oil adsorptive inorganic pigment.
Abstract:
A recording sheet comprising a support and a developer layer, which develops color images on reacting with a color former, on the support containing a dimer of the compound represented by the formula: ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 each represents a hydrogen atom, an alkyl group, an aryl group, or an aralkyl group, and n is 1 to 4.
Abstract:
An elastic contact member (21) formed as a member separate from an electrical connector (11) for a male terminal to be inserted, installed in the electrical connector (11), and gets into contact with the male terminal inserted in the electrical connector (11). The elastic contact member (21) includes: first elastic contact pieces (22) formed with a space (S) in between in a widthwise direction (Y), cantilevered at one end side, in the insertion direction (X), of a surface of the elastic contact member (21) extending in the insertion direction (X), and configured to get into contact with the male terminal inserted into the electrical connector (11); and a second elastic contact piece (23) disposed in the space (S) and configured to get into contact with the male terminal inserted into the electrical connector (11).
Abstract:
There is provided a connector capable of reliably preventing a short circuit without causing increase in cost. The connector includes a terminal which is joined to an electric wire, a housing which accommodates a terminal joint part which is a joint portion of the electric wire and the terminal, a sealing member which is made of a resilient material having waterproof and insulation properties to seal between the housing and the terminal joint part, and a shield member which covers the housing and the electric wire near the terminal joint part, wherein the sealing member is formed integrally with an electric wire protecting part which extends along the electric wire to cover the electric wire, and the electric wire protecting part is interposed between the electric wire and the shield member.
Abstract:
The present invention provides a connector assembly having a small size and preventing a contact between a bolt fastener and a detection member. The connector assembly includes a connector having an inner chamber with an opening and a plurality of connector terminals, a connector receptacle having a plurality of connector receptacle terminals securable together with the connector terminals and a first detection member, and a cover for covering the opening and having a second detection member. When the opening of the inner chamber is covered with the cover, the first detection member and the second detection member are connected together and detect that the cover is covered. The first detection member is disposed between the adjacent connector receptacle terminals. An end surface of the first housing is positioned inwardly of the inner chamber with respect to a surface of a connector electrical contact portion.
Abstract:
A terminal 1 which maintains electrical connectivity between a mating terminal and contact spring pieces, reduce size and firmly fixes the contact spring pieces at a terminal main body, includes the conductive, rectangular tube-shaped terminal main body 3 into which the mating terminal 2 is inserted, the plurality of one conductive contact spring pieces 18 extending from one wall 5 to the other wall 6 of the terminal main body and tilted relative to a mating terminal insertion direction, and a plurality of the other conductive contact spring pieces 19 extending from the other wall to the one wall and tilted relative to the insertion direction. The one and the other contact spring pieces 78, 79 are arranged alternatively along the insertion direction. The terminal main body includes a spring member 4 having one and the other basal plate portions 15, 16, a connecting plate portion 17 connecting the respective basal plate portions, and an engagement portion 20 at the connecting plate portion which engages with a locking portion 11 of the terminal main body 3.