baber/WOPTO huggingface dataset:
Patent CA-2931242-A1 (CA)
Inventor: CONGHUA QIAO
IPC: F16P3/08
Filed: 2016-05-26
Abstract: A power tong is disclosed for gripping a pipe, the power tong comprising: a frame with a pair of arcuate portions that define both an axial pipe passage and a throat for receiving a pipe laterally into the axial pipe passage; a hydraulic motor for rotating the pipe; a pair of doors for restricting access to the throat, each door mounted to a respective arcuate portion; a valve housing with an inlet port, an outlet port, a fluid chamber, and a valve member, the outlet port being connected to supply hydraulic fluid to the hydraulic motor;  and a pair of valve actuators, each valve actuator responsive to the position of a respective door to operate the valve member to reduce fluid pressure through the outlet port when one or both doors are out of a closed position.
Patent CA-2931835-A1 (CA)
Inventor: TRAN LAI
IPC: A61K35/747
Filed: 2013-11-29
Abstract: The present invention relates to microparticles, methods of producing microparticles and microparticle precursor compositions. In particular, it relates to microparticles comprising a protective matrix and a protective matrix precursor composition comprising a blend of a denatured protein, a polyol plasticizer, trehalose and a carrier.
Patent CA-2932287-A1 (CA)
Inventor: VAN GERWEN HENDRIKUS PETRUS GERARDUS
IPC: A22C7/00
Filed: 2014-11-25
Abstract: This invention relates to a system for forming a product from a food mass, comprising a mould member (8) with a multitude of cavities (9), in which the food product is formed into for example patties and a feed channel (12) which feeds the food mass into the cavities, wherein this feed channel has a width (Wfc). The present invention further relates to a method to form a food mass into patties in the mould cavities of a mould member, wherein the food mass is fed to the mould cavities via a feed channel.