US2002129627A1PendingUtilityA1
Modified machine
Assignee: UNILEVER HOME & PERSONAL CAREPriority: Mar 13, 2001Filed: Mar 13, 2002Published: Sep 19, 2002
Est. expiryMar 13, 2021(expired)· nominal 20-yr term from priority
D06F 27/00
39
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Claims
Abstract
A reciprocating washing machine comprising (i) reciprocating means capable of reciprocating movement; (ii) a wash vessel connected to the reciprocating means and capable of movement in co-ordination with the reciprocating means characterised in that the reciprocating means is provided with means for restricting the reciprocating movement to a predetermined number of degrees of freedom.
Claims
exact text as granted — not AI-modified1 . A reciprocating washing machine comprising
(i) reciprocating means capable of reciprocating movement; (ii) a wash vessel connected to the reciprocating means and capable of movement in co-ordination with the reciprocating means characterised in that the reciprocating means is provided with means for restricting the reciprocating movement to a predetermined number of degrees of freedom.
2 . A washing machine according to claim 1 wherein the reciprocating movement is linear.
3 . A washing machine according to claim 1 wherein the washing machine includes a frequency controller for controlling the frequency of the reciprocating movement.
4 . A washing machine according to claim 1 wherein the wash vessel is detachably connected to the reciprocating means.
5 . A washing machine according to claim 1 wherein the reciprocating movement is restricted to one degree of freedom.
6 . A washing machine according to claim 1 characterised in the provision of means of converting rotary movement into the reciprocating movement comprising a crank rotatably connected to a piston rod which is connected to the wash vessel.
7 . A washing machine according to claim 6 , wherein the piston rod is provided with means for restricting the reciprocal movement to a predetermined number of degrees of freedom.
8 . A washing machine according to claim 1 wherein the washing machine reciprocates on a substantially horizontal level.
9 . A washing machine according to claim 1 wherein the washing machine includes a prime mover connected to a frequency controller acting in conjunction with the means capable of converting the rotary movement into reciprocating movement.
10 . A washing machine according to claim 1 wherein the washing machine comprises means to vary the amplitude of the reciprocating movement.
11 . A washing machine according to claim 10 wherein the washing machine comprises:
i. a prime mover acting in conjunction with a means capable of converting the rotary movement into reciprocating movement comprising a crank with a rotatably installed connecting rod connected to a piston rod which in turn is connected at the other end detachably to the wash vessel;
ii. at least one guide provided on the said piston rod constraining and/or directing the movement to one degree of freedom;
iii. a washing vessel capable of movement in co-ordination with the reciprocating member.
12 . A washing machine according to claim 11 wherein frequency control is achieved by using an electrically or mechanically operated means.
13 . Use of a washing machine according to claim 1 for washing fabric using a system of at least two immiscible liquid phases with an interfacial tension greater than 10 mN/m.Cited by (0)
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