摘要:
The invention provides a liquid consumption apparatus including a liquid consumption unit, a counting unit that counts the amount of the liquid consumed by the liquid consumption unit as a liquid consumption amount, a reception unit that receives a detection signal indicating that the amount of the liquid contained in the liquid container is not more than a predetermined amount; a detection-time liquid amount memory unit that memorizes the liquid consumption amount at the time of reception of the detection signal as a detection-time liquid consumption amount, and a judgment unit that judges that the liquid container is empty when the amount of difference between the liquid consumption amount and the detection-time liquid consumption amount is not more than a specified amount.
摘要:
A differential pressure valve unit that is accommodated in a liquid cartridge main body having: a liquid containing portion containing liquid; and a liquid supply portion supplying the liquid in the liquid containing portion to the outside, the differential pressure value unit including: a membrane valve that is opened when a predetermined pressure difference between the liquid containing portion and the liquid supply portion occurs; and a first member that holds the membrane valve and forms a downstream pressure chamber together with the membrane valve, wherein, in the first member, an opposing surface forming the downstream pressure chamber and having a connection port connected to the liquid supply portion has a shape corresponding to a movable range of the membrane valve, and a groove portion is provided at the opposing surface in order to allow the liquid in the downstream pressure chamber to easily flow into the connection port.
摘要:
The liquid delivery system is equipped with a liquid container that is installable on the liquid jetting device, a liquid supply device, and a liquid flow passage member. The liquid container is equipped with a recess portion having an opening provided on a first surface, a container main unit having a liquid delivery portion for delivering liquid to the liquid jetting device, and a sealing film that seals the opening of the recess portion to define together with an inner surface of the recess portion a chamber and a inner flow passage at an upstream side of the liquid delivery portion. The liquid flow passage member is connected to at least one of the chamber and the inner flow passage via a hole provided on the sealing film.
摘要:
One aspect of the invention is directed to a remanufacturing method of a liquid container constructed to store a liquid, which is to be supplied to a liquid ejection device. The remanufacturing method provides the liquid container structured to include: a liquid reservoir assembly configured to store the liquid; a liquid feeder configured to supply the liquid stored in the liquid reservoir assembly to the liquid ejection device; a sensor unit located in the upstream of the liquid feeder and configured to detect a level of the liquid stored in the liquid container; and a bubble trap module located in the upstream of the sensor unit and in the downstream of the liquid reservoir assembly and configured to trap bubbles included in the liquid. The remanufacturing method forms an inlet to communicate either with the bubble trap module or with a pathway of the liquid in the downstream of the bubble trap module. The remanufacturing method injects the liquid through the inlet, and seals the inlet after the injection of the liquid. This arrangement enables the liquid to be readily and efficiently refilled into the liquid container without damaging the functions of the liquid container.
摘要:
According to one aspect of the invention, a remanufacturing method of a liquid container forms an inlet in a downstream wall surface of a second chamber, which defines part of a bottom face of the liquid container. In the state of closing a liquid feeder and opening an air open structure, the remanufacturing method injects a liquid through the inlet to fill the second chamber with the liquid. In the state of opening the liquid feeder and closing the air open structure, the remanufacturing method injects the liquid through the inlet to fill a space from the second chamber to the liquid feeder with the liquid. The remanufacturing process seals the inlet after completion of the injection of the liquid. This arrangement enables the liquid to be efficiently refilled into the liquid container without damaging the functions of the liquid container.
摘要:
A liquid container adapted for installation in a liquid jetting device includes a container body that contains a liquid, a memory, a detector, and an information rewriting portion. The memory allows the liquid jetting device to read and write liquid information relating to the contained liquid while the liquid container is in an installed state installed in the liquid jetting device. The sensing portion detects installation of the liquid container in the liquid jetting device, or detachment of the liquid container from the liquid jetting device. The information rewriting portion rewrites the liquid information in the memory, responsive to detection of the installation or detachment.
摘要:
A liquid container has an air open passage for causing a liquid chamber to communicate with an outside and introducing outside air into the liquid chamber as liquid in the liquid chamber is consumed, and an air chamber provided in a portion of the air open passage and capable of storing the liquid entering the air open passage. The air open passage includes a lower open passage having one end opened to the liquid chamber at a position close to an internal surface of a bottom wall of the liquid chamber and the other end opened to the air chamber at a position close to an internal surface of a bottom wall of the air chamber, and an upper open passage having one end opened to the air chamber at a position close to an internal surface of a ceiling wall of the air chamber and the other end capable of being opened to the outside.
摘要:
The invention provides a liquid container for storing liquid to be supplied to a liquid consuming apparatus. The liquid container is constructed such that pressurized fluid is sent to its inside so that the liquid in the inside is delivered to the outside. The liquid container includes a container body which stores the liquid in its inside. The container body includes a pressurized fluid introduction port for introducing the pressurized fluid to the inside and a liquid delivery port for delivering the liquid to the outside. A detection unit is provided in the container body and outputs an output signal which is changed in accordance with a change in pressure of the liquid in the inside of the container body.
摘要:
The liquid container includes: a container body having a built-in closed storage space for storing liquid, a liquid leading-out path for sending liquid in the storage space to a liquid consumption apparatus, an opening at one end thereof being opened on an outer surface of the container body and an opening at the other end thereof being opened in the storage space, a pressurized fluid introducing path for introducing a pressurized fluid into the storage space, an opening at one end thereof being opened on the outer surface of the container body and an opening at the other end thereof being opened in the storage space, and resistance generation unit arranged in the storage space for giving a resistance to a liquid flow in the storage space.
摘要:
The present invention is a gas absorption device arranged in a liquid container storing a liquid fed to a liquid consumption apparatus. The device includes a decompressed container having an opening and a flexible film sealing the opening in the state that the decompressed container is internally decompressed. At least a part of a portion having an inner surface which receives the decompressed pressure in the decompressed container and an outer surface which is in contact with the liquid in the liquid container is formed by a gas permeable material through which gas dissolved in the liquid in the liquid container can permeate. According to the present invention, gas dissolved in the liquid stored in the liquid container can be absorbed using a decompressed space and the existence of a decompressed status necessary to absorb gas can be easily examined.