Abstract: A frame structure of a perambulator, a child seat, an infant carrier or the like, includes a profiled frame element which along a profile direction of the frame element has a substantially constant cross-section, wherein the profiled frame element includes an at least predominantly closed cross-section, and wherein the profiled fame element has an inwardly projecting first protrusion which is configured to be brought into engagement with a fastening arrangement.
Type:
Grant
Filed:
February 3, 2016
Date of Patent:
October 29, 2019
Assignee:
EMMALJUNGA BARNVAGNSFABRIK AB
Inventors:
Brendon Vermillion, Joakim Edvardsson, Martin Jonasson, Christian Persson
Abstract: An organic Rankine cycle working fluid comprising at least one compound having formula (I): RNQ, wherein R is fluorinated or non-fluorinated methyl, ethyl, vinyl or ethynyl, N is element nitrogen, the connection of R—N is a ring structure or a straight chain structure, and Q is a hydrogen and/or at least one fluorine atom. A process for converting thermal energy into mechanical energy, a method for power generation, an organic Rankine cycle system, and the use of the working fluid for heat transfer or in a mechanical power generation device are also provided. The organic Rankine cycle working fluid has a high energy conversion efficiency, low flammability, low toxicity and low corrosion on copper.
Type:
Application
Filed:
April 21, 2011
Publication date:
October 16, 2014
Applicant:
EMMALJUNGA BARNVAGNSFABRIK AB
Inventors:
Jingtao Wang, Bo Pang, Christian Persson