About 147 results
https://drivepatents.com/patents/975564 · 30 Apr 2014
A battery car 25 which supplies electrical power to a running motor 16 and a mower motor 15 is included, wheels 34, 38 for facilitating the movement is attached to the battery car 25, and the battery car 25 is connected to a rear portion of a chassis 11 in...
https://drivepatents.com/patents/975950 · 23 Apr 2014
Provided is a belt-type continuously variable transmission which may prevent a servo spool from sliding even when a movable sheave slides due to reduced pressure in a hydraulic cylinder. A hydraulic servo mechanism (280) includes a servo spool (283) and a ...
https://drivepatents.com/patents/975840 · 23 Apr 2014
An object of the present invention is to dissolve a problem that in the case that a prior injection (a pilot injection B or a previous injection C) before a main injection A is executed when an engine 70 is driven at a low load, a defective ignition and a ...
https://drivepatents.com/patents/979480 · 22 Jan 2014
An electrically-driven work machine can exchange electric power between a storage battery and an electric power system or between the storage battery and a load by utilizing an inverter equipped therein. When electric power is exchanged between the storage...
https://drivepatents.com/patents/979412 · 22 Jan 2014
A method of determining a correction amount of an opening degree of an EGR valve, comprising: a basic correction amount map generating step of generating a basic correction amount map BCM indicating a correlation between the rotating speed, the load factor...
https://drivepatents.com/patents/980596 · 25 Dec 2013
The present invention provides a packaged engine working machine adapted so that an electrical component containing space for containing electrical components is partitioned into two spaces but a cooling air intake port is provided at a single position in ...
https://drivepatents.com/patents/980590 · 25 Dec 2013
There is provided a packaged engine working machine including, in a lower space of a package in which an engine is disposed, an electrical component storage box adapted so to be impervious to heat from the engine and intrusion of dust or the like. In a pac...
https://drivepatents.com/patents/980592 · 25 Dec 2013
A data collecting device 200, before starting to collect function data A to E, communicates with all electronic control units 101 to 107 in a system 100 to recognize functions A to E controlled by the electronic control units 101 to 107, generate unit-spec...
https://drivepatents.com/patents/981407 · 4 Dec 2013
The purpose is to provide an engine generator 1 which can reduce noise and performs cooling efficiently. In the engine generator 1 having an engine 2, a generator 3, a cover 4 and a muffler box 13, external openings 412 and 414 formed in the cover 4 for su...
https://drivepatents.com/patents/981380 · 4 Dec 2013
In a cogeneration system 1 configured to supply electricity and heat with a gas engine 5 as an engine and including a thermally driven heat pump 3 and a thermally-driven-heat-pump assisted electric heat pump 4 as an electrically driven heat pump, a control...