68results about How to "Discount price" patented technology

A pricing terminal is installed at a retail store. The pricing terminal includes an enclosure that allows a customer to be seated therein, a display screen mounted in the enclosure, a keyboard and a processor operatively connected to the display screen and the keyboard. The processor is programmed to control the display screen, receive input via the keyboard and guide the customer to perform a pricing activity. The pricing activity may include viewing an advertisement, answering survey questions, or agreeing to enter into a transaction with a third party. The customer is rewarded for performing the pricing activity by receiving a discount on a purchase transaction or another benefit.

A searching section V3 of a content sales site 1 searches a content database V2 in accordance with search conditions inputted in a search condition inputting section M5 and generates an offerable content list. A checking section V4 refers to an owned content list UL stored in an owned content list storage section V1 in order to detect content items owned by a user from the offerable content list. A display information generating section V5 adds to the detected content items in the offerable content list the information indicating that the detected items have been already owned, generates display data of the offerable content list, and transmit it to electronic musical apparatuses 2 to 4. A charging processing section V6 refers to the owned content list UL, so that distribution of owned content items may be discounted or offered without charge. As a consequence, users can prevent unnecessary repurchase of owned content items, while users' convenience of intended repurchase from the content sales site 1 is facilitated. In addition, information on offering content items can be managed easily and reliably.

The invention discloses water-based environment-friendly rust removal and prevention film covering liquid and a production process thereof. The water-based low-VOC environment-friendly rust removal and prevention film covering liquid is prepared by adding coalescing agent, base material wetting agent, import antifoaming agent and other pollution-free auxiliaries with tannic acid as rust removal and prevention agent and vinyl multi-copolymerization emulsion as film forming material. Raw materials of the liquid are easy to obtain, rust removal labor is saved, anti-corrosion performance is high, and safety, environment protection and acid and alkali corrosion resistance are achieved.

A discount commodity system is disclosed. The discount commodity system allows a consumer to purchase a fixed number of units of a commodity at an agreed upon price without taking delivery at the time of the purchase. In one embodiment, a purchaser is issued a discount card, similar to a credit card, that allows the consumer to purchase a desired number of units of a commodity at a point of sale (POS) terminal at the agreed upon discount In this embodiment, the discounted retail price of the commodity is based upon the raw commodity price not including any local fees, as discussed above, that are normally added on. As such, the discount commodity system disclosed herein can be provided without any geographical constraints.

The invention discloses a non-phosphorus composite corrosion and scale inhibitor suitable for industrial circulating cooling water. The corrosion and scale inhibitor comprises 25-45% of naphthalenesulfonic acid-formaldehyde condensate (SNF), 5-15% of acrylic acid-2-acrylamido-2-methylpropane sulfonic acid copolymer (AA/AMPS), 10-20% of polyepoxysuccinic acid (PESA), 8-30% of zinc salt, 0.5-2% of azole compound and the balance of water by weight percent. By using the non-phosphorus composite corrosion and scale inhibitor, the circulating cooling water does not have phosphorus or nitrogen and is discharged without consideration of environmental problems. The non-phosphorus composite corrosion and scale inhibitor is efficient and environment-friendly.

A vehicle steering wheel with a steering wheel body, a movable element held movably on the steering wheel body, which element can be pressed down against the force of a restoring element against the steering wheel body, and with a horn contact which is closed by pressing down of the element. An economical design for constructing the horn contact is created in that the horn contact has two cable cores (44a, 44b) which are held in a holding element (32), and that a contact element (36a, 36b) which is likewise held by the holding element (32) extends into each of the cable cores (44a, 44b). The two contact elements (32a, 32b) come into electrical contact with each other here by the pressing down of the movable element.

The invention relates to an avicennia mavina kernel mooncake filling. The avicennia mavina kernel mooncake filling is prepared from the following raw materials in parts by weight: 80-125 parts of avicennia mavina kernels, 25-60 parts of walnut kernels, 20-55 parts of Indian almond kernels, 75-120 parts of sesame seeds, 75-115 parts of apricot kernels, 60-95 parts of melon seed kernels, 10-22 parts of dried oranges, 20-45 parts of preserved white gourd strips, 35-70 parts of pork, and 25-35 parts of peanut oil. The invention further discloses a preparation method of the avicennia mavina kernel mooncake filling. According to the mooncake filling, the avicennia mavina kernels, the Indian almond kernels and the walnut kernels are used as main materials, and through cooperation of the sesame seeds, the melon seed kernels, the apricot kernels and the dried oranges, the effects of the moon cake filling for clearing heat for detumescence, promoting urination, promoting urination, cooling blood, relieving inflammation or internal heat, reducing blood lipid, removing toxicity, expelling toxin, invigorating the spleen and benefiting the stomach are greatly improved, the content of fat and the calorie in the mooncake filling can also be effectively reduced, the mooncake filling is free from any preservatives, body health is facilitated, a processing and using method for seasonal harvest of the avicennia mavina kernels is provided, and the avicennia mavina kernel mooncake filling fills the blank for making mooncakes from the avicennia mavina kernels.

The invention belongs to the field of mosquito-repellent incenses, and in particular relates to a nepenthes extract mosquito-repellent liquid and a preparation method thereof. The nepenthes extract mosquito-repellent liquid is prepared from the following raw materials in parts by weight: 110-160 parts of a nepenthes extracting solution, 67-94 parts of a wormwood extracting solution, 33-51 parts of a lantana camara extract solution, 8-20 parts of a lavender extract solution, 40-60 parts of deionized water and 30-55 parts of ethanol. The preparation method comprises the following steps: performing ultrasonic treatment, eccentric treatment, concentration treatment and the like so as to prepare the nepenthes extracting solution, the wormwood extracting solution, the lantana camara extracting solution and the lavender extracting solution, mixing the nepenthes extracting solution, the wormwood extracting solution, the lantana camara extracting solution, the lavender extracting solution, deionized water and ethanol, and performing sealed stirring for 3-6 hours at 53-70 DEG C to obtain the nepenthes extract mosquito-repellent liquid. Effective components of the nepenthes extract mosquito-repellent liquid are all extracted from natural traditional Chinese herbal medicines which are relatively low in cost, so that the prepared product is safe and non-toxic and has the effects of killing bacteria, repelling mosquitoes and helping sleep.

The tip of a soil boring drill has at least two curved plates, extending radially outwards from the drill axis with a decreasing axial height radially outwards.

The invention belongs to the technical field of batteries, in particular to an environment temperature control system of a battery cell test. The system comprises at least one first closed test area and at least one second closed test area, the first closed test area is provided with a first temperature adjustment apparatus and at least one battery cell test device, the second closed test area is provided with a second temperature adjustment apparatus and at least one battery cell, and the battery cell test device is electrically connected with the battery cell. By adopting the test mode, the test environment temperature can be accurately controlled, and the test cost is low; and furthermore, the the system is has the advantages of environmental protection and low energy consumption, simple structure, easy control of the test temperature, stable operation and high efficiency. In addition, the invention further provides a control method of the system, so as to improve the stability and efficiency of the system.

The invention discloses a fast decomposition method for heavy metal soil samples. According to the fast decomposition method, anhydrides are prepared by even mixing in different anhydride proportions;and the anhydrides are prepared from the components in parts by weight: 3 parts of hydrochloric acid, 1 part of nitric acid, 1-2 parts of hydrofluoric acid and 1-2 parts of perchloric acid. In use, the four kinds of acids are mixed and stirred evenly with different volume ratios, and then the prepared anhydrides are added in the decomposition process. A chemical agent used in the method mainly adopts an analytical reagent, the low cost is achieved, the problem of expensive acid is solved, and by adopting the anhydrides, the effects of shortening the decomposition time and improving the decomposition efficiency are achieved advantageously in the decomposition process.

A power steering system hydraulic pump has a pump component which is to be sealed and a first pump cover. A flat sealing element is provided between the pump component which is to be sealed and the first pump cover.

The invention provides bio-type granular water-soluble fertilizer and a preparation method thereof. The bio-type granular water-soluble fertilizer comprises, by weight, 50-80 parts of ammonium sulfate, 20-40 parts of urea, 2-12 parts of fulvic acid potassium salt, 0.2-1.1 parts of trace elements, 0.001-0.006 parts of functional microbial powder and 0.5-3.5 parts of streptomycete wastes. The bio-type granular water-soluble fertilizer has the advantages of high yield, remarkable quality increasing, average yield increasing rate of 8.5 to 10.9%, and the control effect of 42.72%-70.6% on fungal soil-borne diseases such as cotton verticillium wilt.

The invention discloses a multi-layer flow limiting valve in sewage treatment equipment. The valve comprises a water mouth, a low-speed motor, a flow-stabilizing controller and a central inner operating tube, the whole valve body is cylindrical, a water mouth clamping sleeve is arranged on one side of an upper joint of the valve body, the water mouth is arranged at the bottom of the water mouth clamping sleeve, the water mouth is composed of a rotary water mouth spare part and a liquid passing water mouth spare part, a transmission shaft is arranged at the bottom of the water mouth, a shaft sleeve is arranged in the periphery of the transmission shaft, the low-speed motor is arranged at the other end of the transmission shaft, the bottom of the low-speed motor is provided with a control cable, the bottom of the control cable is provided with the flow-stabilizing controller, the central inner working tube is arranged on one side of the flow-stabilizing controller, a valve body upper joint is arranged at the bottom of the central inner working tube, an outer tube is arranged in the periphery of the central inner working tube, and a valve body outer housing is arranged in the periphery of the outer tube. The valve has the advantages that the working principal is simple, the water mouth is synchronously controlled by the motor, the flow rate is controlled through the variation of flow passing area, the application range is wide, the structure is simple, the price is low, and the cost can be reduced, the effect of the valve in multi-layer sewage layer control is better to help the popularization and use.