摘要:
A vacuum control valve includes a body having a vacuum inlet port, a vacuum outlet port and an atmospheric inlet port formed therein, a movable diaphragm type mechanism positioned within the body to define a vacuum chamber and an atmospheric chamber within the body wherein the vacuum chamber is in communication with the vacuum outlet port and the atmospheric chamber is in communication with the atmospheric inlet port and wherein the movable mechanism is movable in response to change in vacuum pressure within the vacuum chamber, a spring mechanism normally biasing the movable mechanism in a first position, a valve mechanism movable in association with the movable mechanism to thereby control fluid communication between the vacuum inlet port and the vacuum chamber, and between the atmospheric inlet port and the vacuum chamber and a regulating mechanism which further includes a cam mechanism rotatably mounted within the body and operatively associated with the spring mechanism wherein the cam mechanism is rotated in response to loads applied to the vacuum control valve to thereby adjust the biasing force of the spring mechanism.
摘要:
A temperature responsive valve assembly comprises a valve for controlling the fluid communication between fluid inlet and outlet passages containing therein a fluid to be controlled, a valve operating member operatively connected to the valve for operating the same in response to the temperature of a control fluid for controlling the valve assembly. The valve operating member is thermally separated from the fluid in the inlet and outlet passages so that it may sense only the temperature of the control fluid for controlling the valve assembly and the fluid to be controlled.
摘要:
A thermally responsive valve composed of a first fluid passage whose inlet is connected to a carburetor advance port and whose outlet communicates with a chamber; a second fluid passage whose inlet communicates with the chamber and whose outlet is connected to an airtight chamber of a control valve; a bimetal in the chamber cooperating with a sealing member to close the outlet of the first passage when the temperature of the bimetal exceeds a predetermined value; and a one-way check valve disposed in second fluid passage to permit fluid flow from the first passage to the second passage. When the valve temperature exceeds a predetermined value, the bimetal will snap over to communicate the first and second passages so that the vacuum from the carburetor advance port can act upon the control valve.
摘要:
A pressure and temperature responsive valve assembly comprises a single valve housing within which are disposed a first valve operable in response to the pressure difference and a second valve operable in response to the changes in temperature surrounding the housing; said two valves being operable independently of each other.
摘要:
Disclosed are an ink composition containing at least one of a porphyrazine compound or a salt thereof and an aromatic compound having a sulfo group or a salt thereof, an ink jet recording method using the ink composition and a recorded material recorded by the recording method.
摘要:
Problem: To improve clogging and ink droplet deflection.Solving Means: An ink composition comprising at least water, a colorant and an aromatic compound having a carboxyl group, which contains at least one member selected from the group consisting of a sodium ion, a potassium ion and an ammonium ion and also contains a lithium ion. Alternatively, an ink composition comprising at least water, a specific cyan dye and an aromatic compound having a carboxyl group, which contains a lithium ion and also contains a sodium ion and/or a potassium ion.
摘要:
An ink set containing at least a yellow ink composition, a magenta ink composition, and a cyan ink composition: said magenta ink composition containing as a colorant at least one type of compound expressed by the formula M-1 in claim 1, and at least one type of compound expressed by the following formula M-2 in claim 1, the yellow ink composition containing as a colorant at least one type of compound expressed by the formula Y-1 in claim 1; and the cyan ink composition containing as a colorant at least one type of compound selected from the group consisting of compounds or salts thereof expressed by the Formula C-1 in claim 1.
摘要:
An ink set including at least a yellow ink composition, a magenta ink composition, and a cyan ink composition; the magenta ink composition containing as a colorant at least one type of compound expressed by the Formula M-1 in claim 1; the yellow ink composition containing as a colorant at least one type of compound expressed by the formula Y-1 in claim 1; and the cyan ink composition containing as a colorant at least one type of compound selected from the group consisting of compounds or salts thereof expressed by the Formula C-1 in claim 1.
摘要:
An ink composition including: a colorant, a betaine-based surfactant represented by the following formula (1) and a defoaming agent:[c1] (R)p-N-[L-(COOM)q]r (Formula 1) (wherein, R represents a hydrogen atom, alkyl group, aryl group or heterocyclic group, L represents a divalent or more linking group, M represents a hydrogen atom, alkaline metal atom, ammonium group, protonated organic amine or nitrogen-containing heterocyclic group or quaternary ammonium ion group, or represents a group that does not exist as a cation in the case of being a counter ion of an ammonium ion comprising an N atom in formula (1), q represents an integer of 1 or more, r represents an integer of 1 to 4, p represents an integer of 0 to 4, p+r is 3 or 4, N is a nitrogen atom that composes a quaternary amine in the case where p+r is 4, R may be the same or different when p is 2 or more, COOM may be the same or different when q is 2 or more, and L-(COOM)q may be the same or different when r is 2 or more).
摘要:
An ink channel forming member, wherein a layer containing a diacetylene tetraol compound represented by General Formula 1 below is formed on the surface of a base material, and the layer inhibits adhesion of air bubbles thereto: (wherein R1 and R2 each independently represent an alkyl group of to 3 carbon atoms; —O-Et- represents an oxyethylene group; and k, l, m, and n each represent an integer from 0 to 2).