摘要:
An injection nozzle for a spray device for drawing in a fluid suction medium by a fluid propellant which is under excess pressure and for spraying an admixture of the suction medium and the propellant. The injection nozzle has a nozzle housing, an injection chamber arranged in the nozzle housing, a jet nozzle which opens in the injection chamber for producing a propellant jet which is introduced into the injection chamber, and a fluid suction opening for the fluid suction medium. The fluid suction opening opens in an annular channel which has a flow connection to the injection chamber.
摘要:
A built brake disk for a wheel brake of a vehicle, in particular an automobile, has two friction rings, between which a plurality of spacers are arranged to form cooling ducts of an internal ventilation of the brake disk, and further has a nave, which is arranged coaxially with the friction rings and is firmly connected to the friction rings and/or to a plurality of spacers.
摘要:
The present invention relates to peptide-mimetic compounds, the synthesis and use thereof fort he inhibition of proteasomes and the induction of apoptosis in tumour cells. The present invention furthermore relates to pharmaceutical compositions comprising the compounds and the use of the compounds for a treatment of diseases, in particular cancer and neurodegenerative diseases.
摘要:
The invention relates to a spray nozzle, particularly a high pressure nozzle, for descaling steel products, having a mouthpiece, which is provided with a discharge opening and a discharge chamber, which tapers towards the discharge opening.According to the invention the discharge opening spans a curved surface and a surface surrounding the discharge opening boundary at each point of said boundary strikes the discharge opening boundary at an angle between 65 and 95°, particularly 90° to the median longitudinal axis.Use e.g. for descaling nozzles.
摘要:
A check valve for a spray nozzle including a tubular valve body, a shut-off member and a valve seat, wherein the shut-off member is mounted for movement at least in a longitudinal direction of the tubular valve body. The shut-off member is connected to the valve body by a corrugated tube disposed parallel to the longitudinal direction, wherein the shut-off member is biased toward the valve seat due to the spring effect of the corrugated tube. The check valve is suitable for use in, for example, descaling nozzles.
摘要:
The present invention relates to peptide-mimetic compounds, the synthesis and use thereof fort he inhibition of proteasomes and the induction of apoptosis in tumor cells. The present invention furthermore relates to pharmaceutical compositions comprising the compounds and the use of the compounds for a treatment of diseases, in particular cancer and neurodegenerative diseases.
摘要:
Subject of the present invention are compounds with high affinity for the Aβ protein, α-synuclein or for Tau-PHF aggregates, which are suitable as preferably fluorescent probes for the in vivo diagnosis of neurodegenerative disorders like e.g. Alzheimer's disease and Parkinson's disease. The compounds are characterized by suitable physicochemical properties (excitation wavelength, emission wavelength, Stokes shift, extinction) as well as a high affinity and selectivity for the target proteins.
摘要:
A check valve for a spray nozzle including a tubular valve body, a shut-off member and a valve seat, wherein the shut-off member is mounted for movement at least in a longitudinal direction of the tubular valve body. The shut-off member is connected to the valve body by a corrugated tube disposed parallel to the longitudinal direction, wherein the shut-off member is biased toward the valve seat due to the spring effect of the corrugated tube. The check valve is suitable for use in, for example, descaling nozzles.
摘要:
Described are compounds having a thiazolhydrazide scaffold, pharmaceutically acceptable salts of these compounds and pharmaceutical compositions containing at least one of these compounds together with pharmaceutically acceptable carrier, excipient and/or diluents. Said thiazolhydrazide compounds can be used for prophylaxis and/or treatment of neurodegenerative diseases and conditions.
摘要:
1. High pressure nozzle and method for the manufacture of a high pressure nozzle.2.1. The invention relates to a high pressure nozzle with a jet director within a supply channel to a discharge opening.2.2 According to the invention in an area directly surrounding the supply channel median longitudinal axis, the jet director has a free flow cross-section.2.3. Use e.g. for high pressure nozzles for descaling steel products.